Publications
A further list of publications including abstracts and full texts is available in scientific databases:
ORCID: 0000-0002-3247-7183
Researcher ID: F-2257-2016
Downloads and Media Contents
Documents, guides, and resources related to our study programs, research focus, and lab activities. Find current regulations, introductory materials, and project information to support your academic planning and research collaboration.
Bibliography
Prof. Dr.-Ing. Nils Tippkötter
Monographies
Biorefineries / Kurt Wagemann, Nils Tippkötter (editors) OPUS
Reaktionssysteme zur Aufarbeitung und Umsetzung nachwachsender Rohstoffe : Einsatz chromatographischer Verfahren sowie Membran- und Festbettreaktoren zur Verarbeitung von Molke, Stärke und Cellulose OPUS
Chapter in an anthology
Logistics of lignocellulosic feedstocks: preprocessing as a preferable option OPUS
Lignocellulose-Biorefinery: Ethanol-Focused OPUS
Biorefineries: a short introduction OPUS
Grundlagen der bio-chemischen Umwandlung OPUS
Introduction to Renewable Resources in the Chemical Industry OPUS
Extraction of lignocellulose and algae for the production of bulk and fine chemicals OPUS
Bio-feedstocks OPUS
Chemical feedstocks and fine chemicals from other substrates OPUS
Magazine article
Water-based pretreatment combined with severity-optimized organosolv enables near-complete enzymatic hydrolysis of wheat straw at reduced energy demand OPUS
Storage stability in the liquid organic hydrogen carrier system benzyltoluene/perhydro benzyltoluene OPUS
Increasing the succinate yield in Actinobacillus succinogenes by fumigation of H₂ in a bioreactor OPUS
Substrate gas utilization and C3/C4 metabolic analysis of Actinobacillus succinogenes: integration into a model for fermentation prediction in BES OPUS
Enhancing single-cell protein yield through grass-based substrates: a study of Lolium perenne and Kluyveromyces marxianus OPUS
Actinobacillus succinogenes in bioelectrochemical systems: Influence of electric potentials and carbon fabric electrodes on fermentation performance OPUS
Optimizing silage efficiency: The role of ryegrass varieties, harvest time, and additives in enhancing perennial ryegrass (Lolium perenne) fermentation OPUS
Enhanced biohydrogen production through continuous fermentation of Thermotoga neapolitana: addressing by-product inhibition and cell viability in different bioreactor modes OPUS
Actinobacillus succinogenes in bioelectrochemical systems – Comparative study of redox mediators OPUS
Development of a consolidated bioprocess for the production of citric acid using Aspergillus niger as biocatalyst OPUS
Enhanced succinate production in Actinobacillus succinogenes via neutral red bypass reduction in a novel bioelectrochemical system OPUS
New insights into the influence of pre-culture on robust solvent production of C. acetobutylicum OPUS
Succinic acid production with actinobacillus succinogenes – influence of an electric potential on the intercellular NADH/NAD+ balance OPUS
Enhancement of succinic acid production by Actinobacillus succinogenes in an electro-bioreactor OPUS
Sustainable production of lactic acid using a perennial ryegrass as feedstock—a comparative study of fermentation at the bench- and reactor-scale, and ensiling OPUS
Hydrogen production from enzymatic pretreated organic waste with thermotoga neapolitana OPUS
Scalable unseparated bioelectrochemical reactors by using a carbon fiber brush as stirrer and working electrode OPUS
Investigation of C–N Formation Between Catechols and Chitosan for the Formation of a Strong, Novel Adhesive Mimicking Mussel Adhesion OPUS
Purified Butanol from Lignocellulose – Solvent‐Impregnated Resins for an Integrated Selective Removal OPUS
Differential scanning calorimetry for quantification of polymer biodegradability in compost OPUS
Flavin secretion of Clostridium acetobutylicum in a bioelectrochemical system - Is an iron limitation involved? OPUS
Clostridium acetobutylicum’s connecting world: cell appendage formation in bioelectrochemical systems OPUS
Increased Biobutanol Production by Mediator‐Less Electro‐Fermentation OPUS
In-line Haze Monitoring Using a Spectrally Resolved Back Scattering Sensor OPUS
Evaluation of lignocellulosic material for butanol production using enzymatic hydrolysate medium OPUS
Compositional analysis of pretreated (beech) wood using differential scanning calorimetry and multivariate data analysis OPUS
Superparamagnetic hydrophobic particles as shell material for digital microfluidic droplets and proof-of-principle reaction assessments with immobilized laccase OPUS
Albumin-lysozyme interactions: cooperative adsorption on titanium and enzymatic activity OPUS
Aqueous droplets used as enzymatic microreactors and their electromagnetic actuation OPUS
Simultane Atline-Quantifizierung von Magnetpartikeln und Mikroorganismen bei einer HGMS-Filtration OPUS
Aufarbeitung von Polyphenolen aus Weizen mittels Zeolithen am Beispiel der Ferulasäure OPUS
Biotechnology and bioprocess engineering – from the first ullmann's article to recent trends OPUS
Adsorption of fatty acids to layered double hydroxides in aqueous systems OPUS
A novel integrated downstream processing approach to recover sinapic acid, phytic acid and proteins from rapeseed meal OPUS
Enzymatic hydrolysis of beech wood lignocellulose at high solid contents and its utilization as substrate for the production of biobutanol and dicarboxylic acids OPUS
Optimization of high gradient magnetic separation filter units for the purification of fermentation products OPUS
INSPEC Accession Number: 14663042
Recycling of spent oil bleaching earth as source of glycerol for the anaerobic production of acetone, butanol, and ethanol with Clostridium diolis and lipolytic Clostridium lundense OPUS
Biotechnologie und Bioverfahrenstechnik – Vom ersten Ullmanns Artikel bis hin zu aktuellen Forschungsthemen OPUS
Adsorptive Vorbehandlung von Rohglycerin für die 1,3-Propandiol Fermentation mit Clostridium diolis OPUS
New zeolite adsorbents for downstream processing of polyphenols from renewable resources OPUS
Functionalized magnetizable particles for downstream processing in single-use systems OPUS
Magnetseparation von Proteinen : Separation von Zielmolekülen durch hochselektive Aptamere OPUS
Lignocellulosic biorefinery: Process integration of hydrolysis and fermentation (SSF process) OPUS
Ethanol production from grass silage by simultaneous pretreatment, saccharification and fermentation: First steps in the process development OPUS
Paracoccus denitrificans for the effluent recycling during continuous denitrification of liquid food OPUS
Grassilage als Rohstoff für die chemische Industrie OPUS
Prozessintegration von Hydrolyse und Fermentation von Cellulose- Faserstoff OPUS
Silage : Fermentationsrohstoff für die chemische Industrie? OPUS
A semi-quantitative dipstick assay for microcystin OPUS
Nitratfreie Molke OPUS
Determination of acetic acid in fermentation broth by gas-diffusion technique OPUS
Nitrate removal from whey concentrate with biotechnological regeneration of the waste water OPUS
Innovative Verfahren in der Molkeaufarbeitung zur Gewinnung neuer Produkte OPUS
Combination of biotransformation and chromatography for the isolation and purification of mannoheptulose OPUS
Nitratentfernung aus Molkekonzentrat mit biotechnologischer Regeneration der Abwässer OPUS
Conference Papers
Analysis of pretreated biomass by differential scanning 132 calorimetry and multivariate data analysis OPUS
Enzymatic polymerization of lignin model compounds and solubilized lignin in an aqueous ethanol extract OPUS
Microbial electrosynthesis for sustainable biobutanol production OPUS
Development of a screening system for antimicrobial surfaces OPUS
Characterization and evaluation of lignocellulosic biomass 130 hydrolysates for ABE fermentation OPUS
Pretreatment strategies for lignocellulosic biomass OPUS
Linking bioprocess engineering and electrochemistry for sustainable biofuel production OPUS
Analyse von Lignocellulose mittels dynamischer Differenzkalorimetrie und Infrarot – Spektrometrie OPUS
A platform technology for the automated reaction control in magnetizable micro-fluidic droplets OPUS
Dezentrale Vorbehandlung und Verarbeitung pflanzlicher Reststoffe für Bioraffinerien OPUS
Biotechnologische Gewinnung von Wertstoffen aus Molke : BiobasedWorld - Innovation in food OPUS
Herstellung von Itaconsäure aus Buchenholzhydrolysaten OPUS
Lignocellulosic biorefinery : process integration of hydrolysis and fermentation OPUS
An automated pilot plant for the bioengineering processing of concentrated whey OPUS
Bioaffinity Layering magnetisierbarer Mikro- und Nanopartikel OPUS
Optimisation of antibody-labelling of gold colloids for their application in an immunchromatographic assay for microcystin-LR OPUS
Online-Essigsäureanalytik in Fermentationsbrühen mittels Fließdiffusionstechnik (FDT) OPUS
Conference posters and abstracts
Use of a green biomass in a biorefinery platform OPUS
Utilization of Lolium perenne varieties as a renewable substrate for single-cell proteins, lactate, and composite materials OPUS
Media optimization for sustainable fuel production: How to produce biohydrogen from renewable resources with Thermotoga neapolitana OPUS
Combined supercritical carbon dioxide extraction and chromatography of the algae fatty linoleic and linolenic acid OPUS
Analytical methods for in-line characterization of beer haze OPUS
Biomimetische Klebstoffe aus Organosolv-Lignin OPUS
Kommt es in Elektrofermentationen mit Clostridium acetobutylicum zu einer Eisenlimitierung? OPUS
Einfluss eines Phenazin-Mediators und elektrischen Potenzials auf die Aceton-Butanol-Ethanol-Fermentation OPUS
Tropfenbasierte Enzymreaktionen auf Glasoberflächen im μL-Maßstab mit ortsaufgelöster pL-Dosierung der Reaktanden OPUS
New Approach for Enzymatic Hydrolysis of Lignocellulose with Selective Diffusion Separation of the Monosaccharide Products OPUS
Antimikrobielle Oberflächenmodifikation durch Mikropartikel OPUS
Batteriekomponenten aus nachwachsenden Rohstoffen OPUS
Enzymatische Polymerisation von Ligninmodellkomponenten und Organosolv-Lignin mit aromatischen Aminosäuren OPUS
Fractioning of lignocellulosic biomass: Scale-down and automation of thermal pretreatment for parameter optimization OPUS
Nutzung von Fäulepilzen für die selektive Gewinnung von Cellulose und Lignin aus nicht vorbehandelter lignocellulosehaltiger Biomasse OPUS
Rapid-Prototyping-Strukturen für ressourceneffiziente Prozesse in Chemie und Biotechnologie OPUS
Prozessintegrierte Magnetseparation im Labormaßstab mittels High-Gradient Magnetic Separator (HGMS) OPUS
Grasssilage als Substrat zur fermentativen Produktion organischer Säuren OPUS
Sequentielle Extraktion von Cellulose zur effizienten Nutzung der Stoffströme in der Holzbioraffinerie OPUS
Simultane Saccharifizierung und Fermentierung (SSF) sowie Produktion von Aceton, Butanol, Ethanol (ABE) und Dicarbonsäuren aus technischer Cellulose OPUS
Spektrometrische Messung und Modellierung der enzymatischen Hydrolyse von Biomasse nach Organosolv- und Liquid Hot Water-Aufschlüssen (LHW) OPUS
Optimierung und Scale-up der enzymatischen Hydrolyse inkl. Ligninabbau OPUS
Verwertung von Bioraffinerie-Stoffströmen am Beispiel von Einzellerproteinen OPUS
Biotechnologische Wertstoffgewinnung entlang der Prozessketten Grüner und Pflanzenöl-Bioraffinerien OPUS
Eine Plattform-Technologie für die automatisierte Reaktionsführung in magnetisierbaren mikrofluidischen Tropfen OPUS
Aufreinigung von Cytochrom P450BMP mittels magnetischer Partikel und die enzymatische Synthese von 9, 10-Dihydroxystearinsäure OPUS
Produktion von einzelsträngigen DNA-Makronukleotiden OPUS
Aktiver und passiver antimikrobieller Oberflächenschutz durch funktionalisierte Mikropartikel OPUS
Magnetische Separation von Gold-Nanopartikeln zur Gluconsäure-Produktion durch Hochgradient-Magnetseparation im Labormaßstab OPUS
Magnetisch abtrennbare Gold-Nanopartikel zur katalytischen Zuckeroxidation OPUS
Aceton-Butanol-Ethanol (ABE)-Fermentation von Organosolv-Holzhydrolysaten OPUS
Adsorptive Aufreinigung von Molkeproteinen OPUS
Itaconsäureherstellung aus Buchenholz-Hydrolysaten OPUS
Herstellung von Ethanol, Phenolsäuren, organischen Säuren und Biogas durch vollständige Nutzung von Grassilage in einer Bioraffinerie OPUS
Optimierung der Wertschöpfungskette bei der Aufarbeitung von Rapsschrot mit Zeolithen OPUS
Nutzung von Rohglycerin: Rohglycerin-Aufarbeitung, Herstellung von 1, 3-Propandiol und Rückgewinnung von Fettsäuren OPUS
Amplifikation und Einsatz von ssDNA-Aptameren OPUS
Aufreinigung von Cephalosporin C durch poröse, selektiv-beschichtete Magnetpartikel OPUS
Steuerung von HGMS-Prozessen mittels Durchflusszytometrie OPUS
Optimierung der selektiven Aufarbeitung von Proteinen mit Aptamer-funktionalisierten Magnetpartikeln OPUS
Holzhydrolyse als Feststoffreaktion: Charakterisierung von Inhibitoren und Erhöhung der Ausbeute durch den Einsatz lignolytischer Enzyme OPUS
Hochgradient-Magnetseparation von Fermentationsprodukten–FEM Simulation der Filtermatrix OPUS
Simultane Vorbehandlung, Hydrolyse und Fermentation bei der Nutzung von grüner Biomasse zur Produktion von Bioethanol OPUS
Simulation und Experiment bei der Aufarbeitung von Polyphenolen durch neue Silicatmaterialien OPUS
Chromatographische Aufarbeitung von Molkekonzentrat mittels mineralischer Granulate OPUS
Enzymatische Lignindegradierung unter Einsatz eines Optimierungsalgorithmus OPUS
Lignocellulose-Bioraffinerie: Simultane Verzuckerung und Fermentation OPUS
Grüne Bioraffinerie: Ganzheitliche Nutzung von Grassilage für die Herstellung von Grund-und Feinchemikalien OPUS
Aufarbeitung von β-Lactamantibiotika mittels selektiver, magnetischer Adsorbermaterialien OPUS
Downstream-Processing mit Membranadsorbern zur Isolierung nativer Proteinfraktionen aus Kartoffelfruchtwasser OPUS
Eine magnetische horizontale Wirbelschicht für die Durchmischung und Rückhaltung von magnetisierbaren Mikropartikeln im Durchfluss OPUS
Anaerobe Produktion von ABE-Lösungsmitteln aus an Bleicherde adsorbiertem Öl OPUS
Fermentation von Hydrolysaten aus Lignocellulose OPUS
Enzymatische Hydrolyse von vorbehandelter Lignocellulose OPUS
Aufreinigung von Molkeproteinen mittels natürlicher Adsorbermaterialien OPUS
Nutzung von Silage zur fermentativen Produktion von Grund-und Feinchemikalien OPUS
Patents
Vorrichtung und Verfahren zur Bestimmung des Kontaktwinkels eines Flüssigkörpers mit einer Festkörperoberfläche OPUS
Method for production of single-stranded macronucleotides OPUS
System und Verfahren zur Durchführung von chemischen, biologischen oder physikalischen Reaktionen OPUS
Vorrichtung und Verfahren zur Bestimmung des Kontaktwinkels eines flüssigen oder mit Flüssigkeit gefüllten Körpers [Offenlegungsschrift] OPUS
A system and a method for the implementation of chemical, biological or physical reactions [Europäische Patentanmeldung] OPUS
A method for production of single-stranded nucleic acids [Europäische Patentanmeldung] OPUS
Other publications
TreBec - Herstellung eines Mehrwegbechers aus Treber : Sachbericht zum Verwendungsnachweis OPUS
Biomimetischer Klebstoff aus ligninhaltigen Pflanzenresten (Teilvorhaben 1 und 2) : Schlussbericht zum Vorhaben : Laufzeit: 01.01.2016 bis 31.03.2019 OPUS
Lokale Vorbehandlung nachwachsender Rohstoffe für Bioraffinerien (BioSats) : Schlussbericht zum Vorhaben : Laufzeit: 01.03.2012 bis 30.04.2017 OPUS
Rezension zu: Encyclopedia of Industrial Biotechnology, Vol. 1–7. By MC Flickinger. OPUS
Presentations by N. Tippkötter at specialist conferences
C. Capitain, S. Wagner, N. Tippkötter (2017) Superparamagnetic aqueous droplets with a particle shell for lab-in-adrop processes. 4th European Congress on Applied Biotechnology, Barcelona, Spain
K. Kuthan, N. Tippkötter (2017) Enzymatic functionalisation of dissolved biorefnery lignin with amino and catechol groups with solely biodegradable components. 10th World Congress of Chemical Engineering, Barcelona, Spain
J. Roth, M. Engel, N. Tippkötter (2016) Invited Lecture: Increasing the productivity of ABE fermentation with electrobiotechnology and integrated product removal with solvent impregnated particles, Workshop on ABE production and CO2/H2 fermentation, BOKU University of Natural Resources and Applied Life Science, Vienna, Austria
J. Roth, H. Wulfhorst, M. Engel, R. Ulber, N. Tippkötter (2016) Lecture: Conversion of Lignocellulose to Butanol with integrated Substrate Analytics and Downstream Processing. New Frontiers for Biotech-Processes, Koblenz
N. Tippkötter (2016) Invited Lecture: Separation and Actuation of Magnetic Particles in Bioreactors and on Surfaces. Innovation Forum Magnet Separation (magnetsep), Dresden
C. Capitain, H. Wulfhorst, S. Möhring, A. Wagner, N. Tippkötter (2016) Invited Lecture: Biorefinery Lignin in Combination with Amino Acids for the Enzymatic Production of Adhesives, Bioeconomy - next steps into value creation - CLIB International Conference 2016, Düsseldorf
M. Engel, T. Hering, C. Capitain, S. Möhring, N. Tippkötter (2016) Invited Keynote Lecture: Biotechnological processes in the field of lignin, BMEL/FNR-Statusworkshop "Stoffliche Nutzung von Lignin", Frankfurt am Main
N. Tippkötter (2015) Invited Lecutre: Material utilisation of grasses for the field of renewable raw materials, expert discussion of the Fachagentur Nachwachsende Rohstoffe e.V., Gülzow
S. Möhring, H. Wulfhorst, J. Roth, N. Tippkötter (2015) A biorefinery value added chain from lignocellulose residues to butanol with particular focus on decentralised processing options, ECCE10 + ECAB3 + EPIC5; Nice, France
H. Wulfhorst, J. Roth, S. Möhring, N. Tippkötter (2015) Plant residues to butanol: Realisation of a complete value added chain and its assessment with a reaction and material stream model, 1st International Workshop on Biorefinery of Lignocellulosic Materials (IWBLCM), Córdoba, Spain
N. Tippkötter (2015) Invited Tutorial Lecture: Well, Chip and Drop: Integrated Microfluidic Analysis Systems, 9th German BioSensor Symposium, Munich
T. Hering, C. Schlegel, M. Huster, R. Ulber, N. Tippkötter (2015) Invited Lecture: Accumulation of microorganisms on actively and passively microstructured surfaces - pro- and anti-biofilm formation. DECHEMA Info Day "Antifouling", Frankfurt am MainN. Tippkötter (2015) Automated control of enzyme-catalysed reactions in droplet-shaped microcompartments, Hochschullehrernachwuchs-Treffen, Frankfurt am Main
N. Tippkötter, P. Wasserscheid (2014) Invited Tandem Lecture: Rapid Prototyping Structures for Resource Efficient Processes in Chemistry and Biotechnology, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
N. Tippkötter, S. Wiesen, A. Thiel, K. Muffler, R. Ulber (2014) Invited Lecture: Biotechnological recovery of valuable materials along the process chains of green and vegetable oil biorefineries, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
A. Duwe, D. Rais, S. Zibek, N. Tippkötter (2014) Invited Lecture: Optimisation and scale-up of enzymatic hydrolysis including lignin degradation, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
H. Al-Kaidy, R. Ulber, N. Tippkötter (2014) A platform technology for the automated reaction control in magnetisable micro-fluidic droplets, Biomaterials - Made in Bioreactors, Radebeul
N. Tippkötter, R. Ulber (2014) Invited Lecture: Potentials of biorefineries for the utilisation of renewable raw materials, Roadmap Workshop Zukunftsmarkt Bioraffinerien - Potenziale, Herausforderungen und Perspektiven der Automation, ZVEI/IZT, Frankfurt a. M.
N. Tippkötter, H. Al-Kaidy, T. Hering, R. Stadtmüller, R. Wollny, R. Ulber (2013) Invited Lecture: Microfluidic Platform Technology for Automated Parallel Reactions in Micro Compartments, 6th CIB Partnering Conference "Industrielle Biotechnologie in den Anwenderbranchen", Frankfurt am Main
N. Tippkötter (2013) Biotechnological extraction of valuable substances from whey BiobasedWorld - Innovation in Food, Biotechnica 2013, Hanover
N. Tippkötter (2013) Biotechnological reaction and separation processes based on magnetisable micro particles, French-German Workshop COBRA/LSPC/TUKL, Rouen, FranceN. Tippkötter (2013) Invited Lecture: Co-operative doctorate in the research college Magnetic Enzymes MAGNENZ of Trier University of Applied Sciences and the Technical University of Kaiserslautern, Workshop Kooperative Promotion: Ansätze und praktische Erfahrungen, Mainz
N. Tippkötter, S. Möhring, S. Maurer, J. Roth (2013) Decentralised pretreatment and processing of plant residues for biorefineries, Spring Conference of Biotechnologists Frankfurt am Main
N. Tippkötter, S. Wiesen, H. Al-Kaidy, S. Wollny, R. Stadtmüller, R. Ulber (2012) Invited Lecture: Process simplification of bio separations - Application of magnetisable, aptamer and impregnated micro particles in the field of bioprocess engineering, American Filtration and Separation Society (AFS) Fall Conference Solid-Fluid-Separation - Innovation in Research and Applications, Philadelphia, USA
N. Tippkötter, T. Sieker, S. Wiesen, A. Duwe, B. Saake, R. Ulber (2012) Keynote Lecture: Production of dicarboxylic acids and butanol from wooden cellulose, 9th European Symposium on Biochemical Engineering Science, Istanbul, Turkey
N. Tippkötter, R. Stadtmüller, S. Wollny, P. Kampeis, H. Schneider, J. Oster, R. Ulber (2012). Keynote Lecture: Production, application and separation of selective magnetic aptamer particles, 32nd International Symposium on the Separation of Proteins, Peptides and Polynucleotides, Istanbul, Turkey
N. Tippkötter, S. Poth, G. Unkelbach, J. Michels (2011) The German lignocellulose biorefinery project, 1st European Congress of Applied Biotechnology, Berlin
N. Tippkötter, S. Maurer, A. Pasteur, P. Kampeis, R. Ulber (2010) High gradient magnetic separation of fermentation products - Finite element simulation of the filter matrix. ProcessNet Annual Conference
N. Tippkötter, T. Hahn, R. Ulber (2009) Biocatalysts immobilised on nanoparticles - fundamentals and applications, ACHEMAN.
Tippkötter, Roikaew W., Ulber R. (2008) An automated pilot plant for the bioengineering processing of concentrated whey, European Bioperspectives
N. Tippkötter, J. Hartmüller, A. Pasteur, P. Kampeis , P. Welters, L. à Brassard, U. Habich, R. Ulber (2008) Bioaffinity Layering of Magnetisable Micro- and Nanoparticles, 14th Heiligenstädter Kolloquium
N. Tippkötter, H. Stückmann, G. Winkelmann, U. Noack, T. Scheper, R. Ulber (2007) Optimisation of antibody-labelling of gold colloids for their application in an immunochromatographic assay for microcystin-LR. European Bioperspectives
N. Tippkötter, A. Deterding, W. Künnecke, M. Hartlep, R. Ulber (2006) Determination of acetic acid in fermentation broth by gas-diffusion technique. 13th Heiligenstadt Colloquium
Congress contributions by the Tippkötter Group
- C. Capitain, A. Frey, R. Ulber, N. Tippkötter (2018) A Biomimetic Adhesive from Lignin. 14th International Conference on Renewable Resources and Biorefineries in Ghent, Belgiu
- M. Engel, R. Ulber, N. Tippkötter (2018) Investigation of the product spectrum in electrode assisted acetone-butanol-ethanol (ABE) fermentation, Himmelfahrtstagung 2018: Heterogeneities - A key for understanding & upscaling of bioprocesses in up- & downstream, Magdeburg [2]
- Armbrecht. M, Güttler. B, Tippkötter. N, Capitain. C, Thagadur Lokanath. G, (2018) Modification and Characterization of Coconut Fibres for Biocomposite Applications. Eco-Bio 2018. Dublin, Ireland [3]
- J. Ross-Jones, T. Teumer, C. Capitain, N. Tippkötter, M.J. Krause, M. Rädle, F-J. Methner (2018) Analytical Methods for In-line Characterisation of Beer Haze, Trends in Brewing, Ghent, Belgium [4]
- C. Capitain, J. Weiermüller, A. Akermann, S. Möhring, R. Ulber, N. Tippkötter (2018) Compositional analysis of brewer's spent grain using differential scanning calorimetry or AT-IR spectroscopy combined with multivariate data analysis, Trends in Brewing, Ghent, Belgium [5]
- T. Teumer, J. Ross-Jones, J. Guffart, M. Rädle, C. Capitain, N. Tippkötter, F. Methner (2018) In-line coagulation measurement of precipitated protein particle to characterise beer haze formation using spectrally resolved back scattering sensors. Trends in Brewing, Ghent, Belgium [6]
- C. Capitain, R. Ulber, N. Tippkötter (2018) A biomimetic adhesive from lignin. Dechema Himmelfahrtstagung. Magdeburg
- M. Engel, H. Bayer, R. Ulber, N. Tippkötter (2017) Electrochemical acetone-butanol-ethanol fermentation: butanol production and side reactions, 5th Workshop of the Platform Initiative Microbial Bioelectrotechnology of the Deutsche Bundesstiftung Umwelt, Frankfurt am Main
- C. Capitain, N. Tippkötter (2017) Lignocellulosic biorefinery streams and lignin adhesives. Carbon Composites e.V. - AG Biocomposites / Thermoplastics at IVW in Kaiserslautern
- M. Engel, N. Tippkötter (2017), Electro-fermentation of biobutanol, German-French day of the "16ème Congrès de la Société Française de Génie des Procédés", Nancy, France [5]
- M. Engel, N. Tippkötter (2017) Bioelectrochemical value creation from lignocellulolytic residues, Stipendiatenseminar Deutsche Bundesstiftung Umwelt, Zell an der Mosel [6]
- C. Capitain, J. Weiermüller, N. Tippkötter (2017) Biodegradable functional lignin: Enzymatic functionalisation of dissolved Organosolv-lignin with amino and catechol groups with solely with substrates and catalysts. 13th International Conference on Renewable Resources and Biorefineries in Wraclaw (Wroclaw), Poland [7]
- C. Capitain, J. Weiermüller, R. Ulber, N. Tippkötter (2017): The German Lignocellulose Biorefinery - Utilisation of Lignin as an Adhesive: An approach for the holistic utilization of beech wood. Workshop The role of universities in sustainability networks ". Joint Workshop with Università degli Studi di Padova. University of Kaiserslautern, Kaiserslautern [1]
- M. Engel, N. Tippkötter, R. Ulber (2017) Influence of mediators and reactor systems on electrochemical acetone-butanol-ethanol fermentation, General Meeting of the International Society for Microbial Electrochemistry, Lisbon, Portugal [8]
- C. Capitain, J. Weiermüller, N. Tippkötter (2017): Enzymatic catalysed functionalization of OS-Lignin for removal of heavy metal ions from waste water. 16ème Congrès de la Société Française de Génie des Procédés, Nancy, France
- M. Engel, J. Thieringer, N. Tippkötter (2016) Microbial electrosynthesis for sustainable biobutanol production. New Frontiers for Biotech-Processes, Koblenz
- T. Hering, R. Ulber, N. Tippkötter (2016) Development of a screening system for antimicrobial surfaces. New Frontiers for Biotech-Processes, Koblenz
- J. Roth, S. Möhring, N. Tippkötter (2016) Characterisation and evaluation of lignocellulosic biomass hydrolysates for ABE fermentation. New Frontiers for Biotech-Processes, Koblenz
- S. Möhring, H. Wulfhorst, J. Roth, N. Tippkötter (2016) Pretreatment Strategies for Lignocellulosic Biomass. New Frontiers for Biotech-Processes, Koblenz
- H. Wulfhorst, A. Duwe, S. Möhring, O. Jurca, N. Tippkötter (2016) Analysis of pretreated biomass by differential scanning calorimetry and multivariate data analysis. New Frontiers for Biotech-Processes, Koblenz
- C. Capitain, T. Hering, R. Ulber, N. Tippkötter (2016) Enzymatic polymerisation of lignin model compounds and solubilized lignin in an aqueous ethanol extract. New Frontiers for Biotech-Processes, Koblenz
- T. Hering, R. Ulber, N. Tippkötter (2016) Lecture: Magnetisable gold-nanoparticles for the conversion of bio-resources from biorefinery product streams, 49th Annual Meeting of German Catalysts, Weimar 2016,Germany
- J. Roth, M. Schaefer, M. Mehrwald, H. Wulfhorst, S. Moehring, N. Tippkoetter (2015) Lecture: In-situ product removal of butanol from lignocellulosic biomass hydroylsates, ECCE10 + ECAB3 + EPIC5; Nice, France
- M. Engel, T. Krieg, D. Holtmann, N. Tippkötter (2015) Lecture: Direct and mediated electron transfer (DET & MET) for microbial biobutanol production in an electrochemical system, ECCE10 + ECAB3 + EPIC5; Nice, France
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2015) Lecture: Application of mobile magnetic microreactors for enzymatic micro reaction cascades, ECCE10 + ECAB3 + EPIC5; Nice, France
- S. Möhring, A. M. Duwe, J. Roth, N. Tippkötter, H. Wulfhorst (2015) Lecture: Fungus-based pretreatment strategies for lignocellulosic biomass, ECCE10 + ECAB3 + EPIC5; Nice, France
- H. Wulfhorst, A. Duwe, J. Merseburg, N. Tippkötter (2015) Speed Lecture / Poster: Characterisation of Pretreated Wood by Differential Scanning Calorimetry And Mid-IR Spectrometry for Optimal Hydrolysis. BIOTRANS, Vienna, Austria
- S.Möhring, N. Tippkötter (2015) Lecture: Fungus-based pretreatment strategies for lignocellulosic biomass, 3rd Tailor-Made Fuels from Biomass (TMBF) International Conference, Aachen, Germany
- J. Roth, S. Möhring, H. Wulfhorst, N. Tippkötter (2015) Lecture: Butanol production from lignocellulosic biomass hydrolysates, 1st International Workshop on Biorefinery of Lignocellulosic Materials (IWBLCM), Córdoba, Spain
- J. Roth, M. Mehrwald, N. Tippkötter (2015) Poster: Optimisation of in-situ butanol removal from lignocellulosic biomass hydrolysates, 3rd Tailor-Made Fuels from Biomass (TMBF) International Conference, Aachen, Germany
- T. Hering, R. Ulber, N.Tippkötter;Protease as biotools to modify surfaces;ChemBioMed IV-Proteases from Basic Mechanisms to Tumour; Mainz 2014
- H. Wulfhorst, S. Möhring, J. Roth, R. Ulber, N. Tippkötter (2014) Lecture: Spectrometric measurement and modelling of enzymatic hydrolysis of biomass after organosolv and liquid hot water (LHW) digestion, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- S. Möhring, N. Tippkötter (2014) Lecture: Utilisation of rot fungi for the selective recovery of cellulose and lignin from untreated lignocellulosic biomass, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- T. Hering, R. Ulber, N. Tippkötter (2014) Lecture: Active and passive antimicrobial surface modifications by micro-particles, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- R. Stadtmüller, N. Tippkötter, R. Ulber (2014) Lecture: Production of single-stranded DNA macronucleotides, ProcessNet Annual Meeting and 31st DECHEMA Annual Meeting of Biotechnologists, Aachen, Germany
- T. Sieker, S. Wiesen, A. Duwe, J. Roth, N. Tippkötter, R. Ulber (2014) Invited Lecture: SSF and production of ABE and dicarboxylic acids, ProcessNet Annual Meeting and 31st DECHEMA Annual Meeting of Biotechnologists, Aachen, Germany
- A. Duwe, T. Sieker, N. Tippkötter, R. Ulber (2014) Speed Lecture: Grass silage as a substrate for the fermentative production of organic acids, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- J. Roth, M. Schäfer, M. Mehrwald, S. Möhring, H. Wulfhorst, R. Ulber, N. Tippkötter (2014) Poster: Utilisation of biorefinery material streams using the example of single-cell proteins, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- A. Duwe, C. Schlegel, N. Tippkötter, R. Ulber (2014) Poster: Sequential extraction of cellulose for efficient utilisation of material streams in the wood biorefinery, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- A. Duwe, T. Sieker, N. Tippkötter, R. Ulber (2014) Poster: Grass silage as a substrate for the fermentative production of organic acids, ProcessNet Annual Conference and 31st DECHEMA Annual Conference of Biotechnologists, Aachen, Germany
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2014) Poster: A platform technology for automated reaction control in magnetisable microfluidic droplets, ProcessNet Annual Meeting and 31st DECHEMA Annual Meeting of Biotechnologists, Aachen, Germany
- H. Al-Kaidy, N. Tippkötter, P. Kaiser, S. Wollny, R. Ulber (2014) Poster: Purification of cytochrome P450BMP using magnetic particles and the enzymatic synthesis of 9,10-dihydroxystearic acid, ProcessNet Annual Meeting and 31st DECHEMA Annual Meeting of Biotechnologists, Aachen, Germany
- T. Hering, A. Pasteur, S. Wollny, R. Ulber, N. Tippkötter (2014) Poster: Separation of magnetisable gold-nanoparticles for gluconic acid preduction by a lab-scale high-gradient magnetic separator, ProcessNet-Jahrestagung und 31. DECHEMA-Jahrestagung der Biotechnologen, Aachen, Germany
- S. Wollny, N. Tippkötter, R. Ulber (2014) Poster: Process-integrated magnetic separation on a laboratory scale using a high-gradient magnetic separator (HGMS), ProcessNet Annual Meeting and 31st DECHEMA Annual Meeting of Biotechnologists, Aachen, Germany
- J. Roth, M. Engel, M. Schäfer, S. Möhring, R. Ulber, N. Tippkötter (2014) Lecture, distinguished with the 'VDI Best Young Scientist's Presentation Award': Approaches for product generation with substrates of the lignocellulose bio-refinery, 19th International Conference for Renewable Resources and Plant Biotechnology, Pozna?, Poland
- S. Möhring, H. Wulfhorst, J. Roth, N. Tippkötter (2014) Lecture: Assessment of regional lignocellulosic residue and waste availability, 2nd International Conference Tailor-Made Fuels from Biomass, Aachen, Germany
- H. Wulfhorst, N. Mogue, S. Möhring, R. Ulber, N. Tippkötter (2014) Lecture: Modelling and measurement of the enzyme-catalyzed hydrolysis of pretreated biomass, 19th International Conference for Renewable Resources and Plant Biotechnology, Pozna?, Poland
- S. Möhring, H. Wulfhorst, J. Roth, N. Tippkötter (2014) Poster and Lecture: Assessment of regional lignocellulosic residue and waste availability, 19th International Conference for Renewable Resources and Plant Biotechnology, Pozna?, Poland
- R. Stadtmüller, N. Tippkötter, R. Ulber (2014) Lecture: Production of long ssDNA-oligomers, Biomaterials - Made in Bioreactors, Radebeul, Germany
- T. Sieker, A. Duwe, N. Tippkötter, R. Ulber (2014) Lecture: Grass Silage as Substrate for the Production of Organic Acids and Solvents, Biomaterials - Made in Bioreactors, Radebeul
- T. Hering, J. Laufer, L. Murschall, R. Ulber, N. Tippkötter (2014) Antimicrobial modifications of surfaces by micro-particles, Biomaterials - Made in Bioreactors, Radebeul
- J. Roth, M. Engel, R. Ulber, N. Tippkötter (2014) Single-cell-protein (SCP) production with substrates from side stream of the lignocellulose bio-refinery concept, Biomaterials - Made in Bioreactors, Radebeul
- S. Möhring, J. Roth, H. Wulfhorst, R. Ulber, N. Tippkötter (2014) Assessment of regional lignocellulosic residue and waste availability, Biomaterials - Made in Bioreactors, Radebeul
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2014) Rapid prototyping by using 3D printer, Biomaterials - Made in Bioreactors, Radebeul
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2014) Use of superhydrophobic magnetite particles to build reaction capsules for lab-on-a-chip systems in microlitre scale, Biomaterials - Made in Bioreactors, Radebeul
- H. Al-Kaidy, T. Hering, S. Wollny, N. Tippkötter, R. Ulber (2014) Purification of cytochrome P450BMP from the cell lysate using magnetic particles and the enzymatic synthesis of 9,10-dihydroxystearic acid, Biomaterials - Made in Bioreactors, Radebeul
- S. Wollny, H. Al-Kaidy, N. Tippkötter, R. Ulber (2014) Activity of Cytochrome P450 immobilised on magnetizable particles and its usage in a miniature magnetic separator, Biomaterials - Made in Bioreactors, Radebeul
- T. Hering, L. Murschall, J. Laufer, R. Ulber, N. Tippkötter (2014) Protection of surfaces by microparticles with active and passive antimicrobial modifications. Annual Meeting Reaction Engineering and Microreaction Technology, Würzburg
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2014) Micro-reaction platform for simultaneous movement and reaction control of mobile magnetic superhydrophobic microreactors. Annual Meeting Reaction Engineering and Microreaction Engineering, Würzburg
- H. Al- Kaidy, R. Stadtmüller, R. Ulber, N. Tippkötter (2013) A new cell- free system for bio- electrochemical reactions with mobile reactors in the ?L- scale, New Bioproduction Systems: Electrically and Light-Driven Biosyntheses, Frankfurt am Main
- H. Wulfhorst, N. Mogue, G. Foltinek, R. Ulber, N. Tippkötter (2013) Rapid spectrometric determination of monosaccharides and cellulose in green waste, Annual Meeting of the SuPER Association "Integrated material and energy utilisation of biomass", Frankfurt am Main
- S. Wiesen, A. Duwe, N. Tippkötter, R. Ulber (2013). Lecture: Simultaneous Saccharification and Fermentation (SSF) of Organosolv Birchwood Fibre into ABE-solvents in a Fed-Batch Process, WOODCHEM, Nancy
- A. Duwe, T. Sieker, J. Bosch, N. Tippkötter, R. Ulber (2013). Lecture: Beech Wood and Grass Silage as Substrates for Itaconic and Succinic Acid Production, WOODCHEM, Nancy
- N. Tippkötter, H. Al-Kaidy, T. Hering, R. Stadtmüller, R. Wollny, R. Ulber (2013). Mikrofluidik-Plattformtechnologie zur automatisierten parallelen Reaktionsführung in Mikrokompartimenten, 6th CIB Partnering Conference "Industrielle Biotechnologie in den Anwenderbranchen", Frankfurt am Main
- N. Tippkötter, S. Möhring, J. Roth, R. Ulber, H. Wulfhorst (2013). Value creation of renewable plant raw materials - Consideration from pre-treatment to fermentative product formation and consideration of local availability, 6th CIB Partnering Conference "Industrial Biotechnology in the User Industries", Frankfurt am Main
- H. Wulfhorst, M. Flüggen, S. Maurer, S. Möhring, J. Roth, N. Tippkötter (2013). Measurement and Calibration of near- and mid- infrared Spectroscopy to predict the Biomass Composition for optimal Pretreatment. Lecture: 1st International Conference of the Cluster of Excellence "Tailor-Made Fuels from Biomass", Aachen
- J. Roth, A. Naggatz, P. Eiche, S. Möhring, S. Wiesen, R. Ulber, N. Tippkötter (2013). Fermentative butanol-production from pretreated lignocellulosic biomass hydrolysates with in situ product removal, Lecture: Tailor-Made Fuels from Biomass 1st International Conference and 6th International Workshop, Aachen
- S. Möhring, M. Flüggen, J. Roth, H. Wulfhorst, R. Ulber, N. Tippkötter (2013). Drying conditions influence storage and sugar yield from lignocellulosic biomass, 1st International Conference and 6th International Workshop of the Cluster of Excellence "Tailor-Made Fuels from Biomass", Aachen
- N. Tippkötter, R. Ulber (2013). Integrated Continuous Regeneration of Nitrate-Ion-Exchange Chromatography for Waste Streams, 9th International Conference on Renewable Resources & Biorefineries, Antwerp, Belgium
- A. Thiel, N. Tippkötter, K. Muffler, K. Suck, U. Sohling, F. Ruf, R. Ulber (2013). Isolation of sinapic acid from rapeseed meal as a building block for bio based polymers, Lecture: 9th International Conference on Renewable Resources & Biorefineries, Antwerp, Belgium
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2013). Mobile magnetic superhydrophobic capsules for multi-enzymatic reactions in µL-scale, Workshop Franco-Allemand COBRA/LSPC/TUKL, Rouen, France
- J. Roth, S. Möhring, A. Naggatz, P. Eiche, R. Ulber, N. Tippkötter (2013). Fermentative butanol production from lignocellulosic biomass hydrolysates under integrated in situ product removal, Lecture: Efficient processes and enclosures in bioprocess engineering and food biotechnology, Bad Wildungen, Germany.
- S. Wiesen, N. Tippkötter, R. Ulber (2013). Model-based optimisation of the fermentation of glycerol to 1,3-propanediol by Clostridium diolis in fed-batch operation, Lecture: Efficient processes and enclosures in bioprocess engineering and food biotechnology, Bad Wildungen
- H. Al-Kaidy, R. Ulber, N. Tippkötter (2013). Mobile magnetic superhydrophobic capsules for enzymatic reaction control in ?L-scale, Efficient processes and enclosures in bioprocess engineering and food biotechnology, Bad Wildungen
- S. Wollny, R. Stadtmüller, N. Tippkötter, J. Oster, P. Kampeis, R. Ulber (2013). Selective magnetic particles: Aptamers as specific protein scavengers, Efficient processes and enclosures in bioprocess engineering and food biotechnology, 2013, Bad Wildungen.
- A. Thiel, N. Tippkötter, K. Muffler, K. Suck, U. Sohling, F. Ruf, R. Ulber (2013). Value-adding utilisation of the rapeseed meal residue stream after oil extraction, Efficient processes and enclosures in bioprocess engineering and food biotechnology, Bad Wildungen
- J. Roth, P. Eiche, S. Möhring, R. Ulber, N. Tippkötter (2013). Concepts for the enzymatic hydrolysis of lignocellulose, Spring Conference of Biotechnologists, Frankfurt am Main
- S. Möhring, M. Flüggen, J. Roth, N. Tippkötter (2013). The influence of different drying parameters on the storage and enzymatic hydrolysis of lignocellulosic biomass, Spring Conference of Biotechnologists, Frankfurt am Main
- R. Stadtmüller, N. Tippkötter, R. Ulber (2013). Aptamer production by means of enzymatic solid-phase amplification, Spring Conference of Biotechnologists, Frankfurt am Main
- S. Wollny, R. Stadtmüller, N. Tippkötter, H. Schneider, J. Oster, P. Kampeis, R. Ulber (2013). Functionalisation of magnetic particles with aptamers for specific protein separation, Lecture: Frühjahrstagung der Biotechnologen, Frankfurt am Main
- A. Duwe, N. Tippkötter, S. Wiesen, A. Imami, C. Lauber, H. Zorn, R. Ulber (2013). Biocatalytic conversion of lignocellulose: Influence of esterases and peroxidases on the hydrolysability of lignocellulose, Spring Conference of Biotechnologists, Frankfurt am Main.
- A. Thiel, N. Tippkötter, K. Muffler, R. Ulber (2013). Liquid-liquid extraction of sinapine and sinapic acid from rapeseed meal extracts, Lecture: Frühjahrstagung der Biotechnologen, Frankfurt am Main
- S. Wiesen, A. Duwe, N. Tippkötter, R. Ulber (2013). Simultaneous saccharification and fermentation (SSF) of organosolv birch wood pulp to ABE solvents in a semi-continuous feed process, Spring Conference of Biotechnologists, Frankfurt am Main
- H. Al-Kaidy, T. Hering, N. Tippkötter, R. Ulber (2013). Synthesis of 9,10-dihydroxystearic acid from oleic acid using cytochrome P450bmp monooxygenase, Frühjahrstagung der Biotechnologen, Frankfurt am Main
- N. Tippkötter, A. Pasteur, R. Ulber (2012). Magnetisable gold-nanoparticles for the production of gluconic acid from renewable resources, 9th European Symposium on Biochemical Engineering Science, 2012, Istanbul, Turkey
- S. Möhring, J. Roth, M. Flüggen, N. Tippkötter (2012). Development of local pretreatment strategies for the utilisation of plant residues in biorefineries, 30th DECHEMA Annual Conference of Biotechnologists, Karlsruhe
- N. Tippkötter, C. Staub, U. Sohling, F. Ruf, R. Ulber(2012). Adsorptive purification of whey proteins, 30th DECHEMA Annual Meeting of Biotechnologists, Karlsruhe
- N. Tippkötter, A. Pasteur, R. Ulber(2012). Magnetically separable gold nanoparticles for catalytic sugar oxidation, 30th DECHEMA Annual Meeting of Biotechnologists, Karlsruhe
- N. Tippkötter, A. Pasteur, C. Meyer, P. Kampeis, R. Diller, R. Ulber (2012). Purification of cephalosporin C by porous, selectively coated magnetic particles, 30th DECHEMA Annual Meeting of Biotechnologists, Karlsruhe
- N. Tippkötter, M. Zhang, S. Poth, R. Ulber (2012). Enzymatic lignin degradation using an optimisation algorithm, GDCh Conference on Sustainability in Chemical Synthesis, Kaiserslautern
- N. Tippkötter, T. Sieker, S. Poth, R. Ulber (2012). Pre-Treatment And Biocatalytic Solid-State Processing Of Substrate Fractions From A Lignocellulose And A Green Biorefinery, GDCh Conference Sustainability in Chemical Synthesis, Kaiserslautern
- S. Wollny, R. Stadtmüller, N. Tippkötter, J. Oster, P. Kampeis, R. Ulber (2012). Optimisation of the selective purification of proteins with aptamer-functionalised magnetic particles; 30th DECHEMA Annual Meeting of Biotechnologists, Karlsruhe
- A. Duwe, N. Tippkötter, D. Leipold, S. Riemer, H. Zorn, R. Ulber (2012). Wood hydrolysis as a solid reaction: Characterisation of inhibitors and increasing the yield by using ligninolytic enzymes, ProcessNet Annual Conference and 30th DECHEMA Annual Conference of Biotechnologists, Karlsruhe
- R. Stadtmüller, S. Wollny, N. Tippkötter, R. Ulber (2012). Amplification and use of ssDNA aptamers in magnetic particle systems, 30th DECHEMA Annual Meeting of Biotechnologists, Karlsruhe
- T. Sieker, A. Duwe, S. Poth, N. Tippkötter, R. Ulber (2012). Itaconic acid production from beech wood hydrolysates, Lecture: 30th DECHEMA Annual Meeting of Biotechnologists, Karlsruhe
- T. Sieker, N. Tippkötter, K. Muffler, R. Ulber (2012). Production of ethanol, phenolic acids, organic acids and biogas by complete utilisation of grass silage in a biorefinery, Lecture: ProcessNet Annual Conference and 30th DECHEMA Annual Conference of Biotechnologists, Karlsruhe
- S. Wiesen N. Tippkötter, A. Duwe, R. Ulber (2012). Acetone-butanol-ethanol (ABE) fermentation of organosolv wood hydrolysates, Dechema Annual Meeting of Biotechnologists, Karlsruhe
- A. Duwe, N. Tippkötter, D. Leipold, S. Riemer, H. Zorn, R. Ulber (2012). Holzhydrolyse als Feststoffreaktion: Charakterisierung von Inhibitoren sowie Erhöhung der Ausbeute durch den Einsatz ligninolytischer Enzyme, Jahrestagung der Fachgruppe Nachhaltige Chemie "Nachhaltigkeit in der chemischen Synthese", Kaiserslautern
- S. Wiesen, N. Tippkötter, K. Muffler, K. Suck, U. Sohling, F. Ruf, R. Ulber (2012). Value-adding utilisation of crude glycerol: Processing of crude glycerol, production of 1,3-propanediol and recovery of fatty acids; 30th DECHEMA Annual Conference of Biotechnologists, Karlsruhe
- A. Thiel, N. Tippkötter, K. Muffler, F. Ruf, U. Sohling, R. Ulber (2012). Optimisation of the value chain in the processing of rapeseed meal with zeolites, 30th DECHEMA Annual Conference of Biotechnologists and ProcessNet Annual Conference, Karlsruhe, Germany
- C. Schumann, S. Rogin, H. Schneider, N. Tippkötter, J. Oster, P. Kampeis (2012). Control of HGMS processes using flow cytometry, 30th DECHEMA Annual Meeting of Biotechnologists and ProcessNet Annual Meeting, Karlsruhe, Germany
- N. Tippkötter, T. Sieker, A. Duwe, S. Poth, R. Ulber (2012). Biocatalytic solid-state conversion of wood cellulose including ligninolytic post-treatment, 8th International Conference on Renewable Resources & Biorefineries, Toulouse, France
- T. Sieker, N. Tippkötter, S. Poth, R. Ulber (2012). Fermentation of beech wood hydrolysates to itaconic acid, Lecture: 8th International Conference on Renewable Resources & Biorefineries, Toulouse, France
- A. Duwe, N. Tippkötter, D. Leipold, S. Riemer, H. Zorn, R. Ulber (2012). Degradation of Lignocellulose through Ligninolytic Enzymes and Compositional Analysis of the Phenolic-Degradation Compounds, International Conference for Renewable Resources and Plant Biotechnology, Magdeburg, Germany
- A. Thiel, N. Tippkötter, K. Muffler, K. Suck, U. Sohling, F. Ruf, R. Ulber (2012). Isolation and derivatisation of sinapic acid from rape groats, International Conference for Renewable Resources and Plant Biotechnology, Magdeburg
- P. Kampeis, H. Schneider, N. Tippkötter, J. Oster (2012). Magnetic separation in downstream processing of biotechnological processes - current state of development, Lecture and Discussion Conference on Biopharmaceutical Production, Freiburg
- T. Sieker, A. Duwe, K. Muffler, N. Tippkötter, R. Ulber (2012). A Silage-based Circular Flow Green Biorefinery. Industrial Use of Renewable Resources, Frankfurt
- T. Sieker, A. Duwe, N. Tippkötter, R. Ulber (2012). Production of itaconic acid from beech wood hydrolysates. Lecture and discussion conference on biopharmaceutical production, Freiburg
- T. Sieker, S. Poth, N. Tippkötter, R. Ulber (2012). Itaconic Acid Production from Beech Wood Hydrolysates. Symposium Industrial Use of Renewable Resources, Frankfurt
- T. Sieker, J. Bosch, A. Duwe, N. Tippkötter, R. Ulber (2012). Production of Dicarboxylic Acids from Beech Wood Hydrolysates. Symposium Biobased Production of Organic Acids, Frankfurt
- S. Wollny, R. Stadtmüller, N. Tippkötter, H. Schneider, J. Oster, P. Kampeis, R. Ulber (2012). Selective purification of proteins with aptamer-functionalized magnetic particles, Lecture and Discussion Conference Biopharmaceutical Production, Freiburg
- N. Tippkötter, A. Pasteur, P. Kampeis, R. Ulber (2011). Fluid dynamic simulations for improved high gradient magnetic separation of beta-lactam producing fungi, 8th European Congress of Chemical Engineering, Berlin
- N. Tippkötter, S. Poth, T. Sieker, S. Riemer, H. Zorn, R. Ulber (2011). Parameter optimisation for enzymatic lignin degradation and its influence on hydrolysis of lignocellulose fibre fractions, 1st European Congress of Applied Biotechnology, Berlin
- S. Wiesen, N. Tippkötter, K. Suck, U. Sohling, F. Ruf, R. Ulber (2011). Removal of fatty acids from raw glycerol prior to anaerobic fermentation to 1,3-propanediol, 1st European Congress of Applied Biotechnology, Berlin
- T. Sieker, A. Neuner, D. Dimitrova, N. Tippkötter, K. Muffler, E. Heinzle, D; H.-J. Bart, R. Ulber (2011). A green biorefinery for the production of ethanol, organic acids and polyphenols from grass silage, 1st European Congress of Applied Biotechnology, Berlin
- S. Wollny, R. Stadtmüller, N. Tippkötter, H. Schneider, J. Oster, P. Kampeis, R. Ulber (2011). Recyclable aptamer-functionalised magnetic beads for selective single-step protein separation and purification, 1st European Congress of Applied Biotechnology, Berlin
- Thiel, N. Tippkötter, K. Suck, U. Sohling, F. Ruf, R. Ulber (2011). Downstream processing of polyphenols from wheat by new inorganic adsorbents, 1st European Congress of Applied Biotechnology, Berlin
- Staub, S. Wiesen, N. Tippkötter, K. Suck, U. Sohling, R. Ulber (2011). Purification of native whey proteins by mineral and synthetic adsorbents, 1st European Congress of Applied Biotechnology, Berlin
- Pasteur, B. Ludwig, M. Zhang, N. Tippkötter, J. Ernst, P. Singer, R. Diller, P. Kampeis, B. König, C. Meyer, R. Ulber (2011). Purification of ß-lactam antibiotics with magnetisable particle systems, 1st European Congress of Applied Biotechnology, Berlin
- N. Tippkötter, S. Poth, T. Sieker, M. Monzon, B. Saake, R. Ulber (2011). Pre-Treatment and Biocatalytic Processing of Substrate Fractions from a Lignocellulose and Green Biorefinery, 7th International Conference on Renewable Resources & Biorefineries, Bruges, Belgium
- N. Tippkötter, S. Wollny, R. Stadtmüller, P. Kampeis, H. Schneider, J. Oster, R. Ulber (2011). Highly selective aptamers on magnetisable microparticles, 7th German BioSensor Symposium
- A. Pasteur, B. Barth, N. Tippkötter, R. Ulber (2011). Immobilised gold nanoparticles for the conversion of glucose to gluconic acid, NanoKat Spring Conference, Kaiserslautern
- A. Pasteur, B. Ludwig, P. Singer, N. Tippkötter, C. Meyer, P. Kampeis, R. Diller, R. Ulber (2011). Synthesis of magnetisable nanoparticle silica beads for the separation of beta-lactam antibiotics from fermentation media, NanoKat Spring Conference, Kaiserslautern
- S. Wiesen, N. Tippkötter, K. Muffler, R. Ulber (2011). Fermentative utilisation of crude glycerol from rapeseed oil hydrolysis for the production of dihydroxyacetone, Workshop on fats and oils, 4th Workshop on Fats and Oils as Renewable Feedstock for the Chemical Industry, Karlsruhe
- A. Pasteur, B. Barth, J. Trampert, N. Tippkötter, R. Ulber (2011). Development of magnetisable gold catalysts for the selective oxidation of sugars and sugar acids in the magnetic fluidised bed, lecture and discussion conference: Bioprocess Engineering at Interfaces, Potsdam
- N. Tippkötter, M. Zhang, S. Poth, R. Ulber (2011). Enzymatic lignin degradation using an optimisation algorithm. 28th DECHEMA Annual Conference of Biotechnologists
- N.Tippkötter, K. Muffler, S. Wollny, K. Suck, F. Ruf, U. Sohling, R.Ulber (2011). Adsorbed oils as ABE fermentation substrate; 3rd Workshop on Fats and Oils as Renewable Feedstock for the Chemical Industry, Emden
- N.Tippkötter, K. Muffler, S. Wollny, K. Suck, F. Ruf, U. Sohling, R. Ulber (2010). Adsorbed oils as ABE fermentation substrate, 3rd Workshop on Fats and Oils as Renewable Feedstock for the Chemical Industry
- T. Sieker, D. Dimitrova, A. Neuner, N. Tippkötter, E. Heinzle, H.-J. Bart, R. Ulber (2010). An integrated process for the simultaneous enzymatic pretreatment, enzymatic hydrolysis and fermentation of grass silage lignocelluloses. 43rd Annual Meeting of German Catalysts, Weimar
- A.Pasteur, B.Ludwig, S. Maurer, N.Tippkötter, P.Singer, C.Meyer, K.Gottschall, P.Kampeis, R.Diller, R.Ulber (2010). Development of selective adsorber materials for the purification of beta-lactam antibiotics, Bioprocess-orientated plant design, Nuremberg
- Sieker, T., Tippkötter, Ulber, R. (2010). Process integration in the green biorefinery: The simultaneous pretreatment, saccharification and fermentation process, DECHEMA lecture and discussion conference on bioprocess-orientated plant design
- S. Poth, M. Monzon, N. Tippkötter, R. Ulber (2010). Lignocellulose biorefinery: Simultaneous saccharification and fermentation. Annual conference ProcessNet
- T. Sieker, D. Dimitrova, A. Neuner, N. Tippkötter, H.-J. Bart, E. Heinzle, R. Ulber (2010). Green biorefinery: Holistic utilisation of grass silage for the production of basic and fine chemicals. 28th Annual Conference of Biotechnologists
- C. Staub, S. Wiesen, N. Tippkötter, K. Suck, U. Sohling, F. Ruf, R. Ulber (2010). Chromatographic processing of whey concentrate using mineral granulates, 28th Annual Conference of Biotechnology, Aachen
- A. Thiel, N. Tippkötter, K. Suck, U. Sohling, F. Ruf, R. Ulber (2010). Simulation & experiment in the purification of polyphenols by inorganic adsorbents. Dechema Annual Conference of Biotechnologists and Process Net
- A. Pasteur, B.Ludwig, S.Maurer, N.Tippkötter, P.Singer, Ch.Meyer, K. Gottschall, P. Kampeis, R. Diller, B. König, R. Ulber (2010). Purification of beta-lactam antibiotics using selective magnetic adsorbent materials. Annual Meeting of Biotechnologists
- T. Sieker, N. Tippkötter, R. Ulber (2010). Simultaneous pretreatment, hydrolysis and fermentation in the utilisation of green biomass. ProcessNet
- S.Poth, M.Monzon, N.Tippkötter, R.Ulber (2010). Lignocellulosic biorefinery: Process integration of hydrolysis and fermentation; 11th European Workshop on Lignocellulosics and Pulp
- T. Sieker, N. Tippkötter, R. Ulber (2010). Integration of Process Steps in the Green Biorefinery by Simultaneous Pretreatment, Saccharification and Fermentation. European Workshop on Lignocellulosics and Pulp, Hamburg
- N. Tippkötter, E. Neitmann, F. Ruf, U. Sohling, R. Ulber (2009). Anaerobic production of ABE solvents from oil adsorbed on bleaching earth, ProcessNet
- N. Tippkötter, R. Ulber (2009). A magnetic horizontal fluidised bed for mixing and retention of magnetisable microparticles in flow-through, Annual Meeting of Biotechnologists
- N. Tippkötter, T. Hahn, S. Maurer, R. Ulber (2009). Degradation of polysaccharides with a membrane and carrier immobilised enzyme reactor system. Biorefinica
- N. Tippkötter, W. Roikaew, R. Ulber (2009). An automated chromatographic and microbiologic denitrification pilot plant for whey concentrate. Biorefinica
- Tippkötter N., Neitmann E., Sohling U., Ruf F., Ulber R. (2009). Anaerobic production of ABE-solvents from oils adsorbed to bleaching earth. 5th International Conference on Renewable Resources & Biorefineries
- N. Tippkötter, R. Christmann, A. Pasteur, V. Schünemann, R. Ulber (2009). Different magnetisable particles for bioaffinity layering. NanoKat Workshop
- N. Tippkötter, T. Hahn, R. Ulber (2009). Combination of different immobilisation concepts for efficient hydrolysis of renewable resources. NanoKat Workshop
- T. Sieker, D. Dimitrova, N. Neuner, N. Tippkötter, H.J. Bart, E. Heinzle, R. Ulber (2009). Utilisation of silage as fermentation substrate for the chemical industry, RRB5
- A. Pasteur, S. Dillenberger, N. Tippkötter, V. Schünemann, R. Ulber (2009). Functionalized magnetic nanoparticles, Annual Meeting of Biotechnologists
- C. Staub, A. Thiel, N. Tippkötter, Ruf N., U. Soling,R. Ulber (2009). Purification of whey proteins using mineral adsorbers, 27th Annual Meeting of Biotechnologists
- T.Sieker,S.Poth, M.Monzon, N.Tippkötter, R.Ulber (2009). Process integration of enzymatic hydrolysis and fermentation of pre-treated cellulosic fibre-fractions, 5th International Conference on Renewable Resources and Biorefineries
- T. Sieker, R. Ulber, N. Tippkötter (2009). Production of fine and bulk chemicals using silage as a renewable resource, ACHEMA
- M. Monzón Lozano, S. Poth, N. Tippkötter, R. Ulber (2009). Bulk chemicals and fuels from lignocellulose biorefinery, ACHEMA
- R. Ulber, N. Tippkötter (2008). Innovative processes in whey processing to obtain new products. From idea to project - from project to practice, Documentation of the 66th FEI Annual Conference
- S. Poth, M. Monzon, N. Tippkötter, R. Ulber (2008). Enzymatic degradation of pre-treated wood, 2nd workshop on fats and oils as renewable feedstock for the chemical industry
- S. Poth, A. Dernbecher, M.Monzon, N. Tippkötter, R. Ulber (2008). Enzymatic degradation of cellulosic and hemicellulosic materials, European BioPerspectives
- S. Poth, M. Monzon, A. Dernbecher, N. Tippkötter, R. Ulber (2008). Ethanol from beech wood lignocelluloses, 4th International Conference on Renewable Resources and Biorefineries
- R. Christmann, J. A. Wolny, N. Tippkötter, R. Ulber, V. Schünemann (2007). Biofunctional Au-Fe-nanoparticles. European Bioperspectives
- J. Sigel, W. Roikaew, N. Tippkötter, R. Ulber (2007). Biotransformation of lignin by white-rot basidiomyces and their extracellular enzymes, International Conference on Renewable Resources and Biorefineries
- N. Tippkötter, J. Hartmüller, A. Pasteur, P. Kampeis , P. Welters, L. à Brassard, U. Habich, R. Ulber (2007). Bio-layering and separation of magnetic beads from viscous media on the example of glucose oxidation. European Bioperspectives
- N. Tippkötter, W. Roikaew, A. Hoffmann, H.J. Denzler, H. Buchholz, R. Ulber (2006). Nitrate reduction in whey and whey concentrate. BioPerspectives in Focus From µl to m3
- N. Tippkötter, W. Roikaew, A. Hoffmann, H.J. Denzler, H. Buchholz, R. Ulber (2006). Bioprocess Engineering Approach for the Removal of Nitrate from Whey. European Downstream Technology Forum
- N. Tippkötter, W. Roikaew, A. Hoffmann, H. J. Denzler, H. Buchholz, R. Ulber (2006). Removal of nitrate from whey concentrate: an improvement for liquid foods. IUFoST 13th World Congress of Food Science and Technology FOOD IS LIFE
- N. Tippkötter, W. Roikaew, A. Hoffmann, H.J. Denzler, H. Buchholz, R. Ulber (2006). Continuous nitrate removal from whey concentrate. 13th Heiligenstadt Colloquium Technical Systems for Biotechnology and Environment
- N. Tippkötter, K. Muffler, R. Ulber (2008). Genetic algorithm approach for optimisation of enzymatic hydrolysis of lignocellulose, European Bioperspectives
- N. Tippkötter, T. Hahn, R. Ulber (2008). Combination of different immobilisation concepts for efficient hydrolysis of renewable resources, European Bioperspectives
- N. Tippkötter, T. Hahn, R. Christmann, J. A. Wolny, V. Schünemann, R. Ulber (2008). Different magnetisable particles for bioaffinity layering, European Bioperspectives
- N. Tippkötter, W. Roikaew, A. Hoffmann, H.J. Denzler, H. Buchholz, R. Ulber (2008). Construction of a denitrification pilot plant with automated process control implemented in LabVIEW, 7th European Symposium on Biochemical Engineering Science
- N. Tippkötter, T. Hahn, R. Ulber (2008). Immobilisation concepts for the hydrolysis of starch and cellulose, 7th European Symposium on Biochemical Engineering Science