University of Natural Resources and Life Sciences, Vienna (BOKU) - Research portal

Potthast Antje

Unpublished presentations at scientific conferences

Hettegger, H; Lindner, W; Potthast, A; Rosenau, T (2019): Polysaccharide derivatives in chiral chromatography – current research and trends.

ViP 2nd Vienna Polymer-Group Symposium, JUN 12, 2019, Tulln, AUSTRIA

Böhmdorfer, S; Oberlerchner, J; Potthast, A; Rosenau, T (2018): Invited Talk, "Expanding Analytical Capabilities with Thin Layer Chromatography" .

Invited Talk at the Institute of Microbiology, University of Innsbruck , OCT 25, 2018, University of Innsbruck, AUSTRIA

Böhmdorfer, S; Potthast, A; Rosenau, T (2018): "Bioraffinerieanalytik an der Abteilung für Chemie nachwachsende Rohstoffe (BOKU)".

Eingeladener Vortrag am Krankenhaus Wien-Hietzing, NOV 4, 2018, Vienna, AUSTRIA

Böhmdorfer, S; Oberlerchner, J; Potthast, A; Rosenau, T (2017): Unkonventionelle Methoden für die Analyse von Biomasse.

Gastvortrag ÖZEPA, OCT 11, 2017, Vienna, AUSTRIA

Antje Potthast (2016): Biorefinery concepts.

PTS Seminar , 30.5.2016, Heidenau

Antje Potthast (2016): Status and outlook of lignin utilization .

9th Biobased Materials Konferenz 2016, 5.5.-6.5.2016, Köln, D

Antje Potthast, Irina Sulaeva, Gigory Zinovyev, Thomas Rosenau (2016): AsFlFFF for characterisation of polymers from renewable resources - challenges and (some) solutions .

18th International Symposium on Field- and Flow-Based Separations , 22.-26.6.2016, Dresden

Antje Potthast, Thomas Rosenau, Hubert Hettegger, Irina Sulaeva, Marco Beaumont (2016): Bacterial Cellulose in Wound Treatment - Existing Applications and Novel Developments .

Recent Advances in Nanotechnology Research , 19.-20.10.2016, Trondheim

Beaumont, M; Hettegger, H; Nypelö, T; Opietnik, M; Potthast, A; Rosenau, T (2016): Green Modification of a Cellulose II Gel to tailor Surface Functionality and Particle Size. [Poster]

Polydays, SEP 28-30, 2016, Potsdam

Beaumont, M; Nypelö, T; Opietnik, M; Potthast, A; Rosenau, T (2016): Cellulose II nano- and microparticles through a heterogeneous approach.

The 7th Workshop on Cellulose, NOV 15-16, 2016, Örnsköldsvik

Odabas, N; Amer, H; Henniges, U; Potthast, A; Rosenau, T (2016): How to cationize lignocellulosics more efficiently.

251st American Chemical Society National Meeting & Exposition, MAR-13-17, 2016, San Diego, USA

A. Potthast (2015): Cellulose ist überall.

Woche der Chemie, 30.09.2015, Wien

Beaumont, M; Opietnik, M; Potthast, A; Rosenau, T (2015): TENCEL® gel: A Novel Nanocellulose Gel?. [Poster]

Roundtable of Ideas - Nanocellulose 2015, Sep 26-28, 2015, Wien

Beaumont, M; Opietnik, M; Potthast, A; Rosenau, T (2015): TENCEL® Gel: A Novel Nanocellulose Gel?.

Summer School COST Action FP1105: Frontiers on lignocellulosic nanoparticles: metrology and applications Espoo September 2015 , Sep 22-25, 2015, Espoo

Odabas, N; Henniges, U; Potthast, A; Rosenau, T (2015): Fines: Friend or Foe? A Review of their Properties and Effects..

Zukunft.Forum Papier, MAY 20-21, 2015, Graz, AUSTRIA

Potthast, A (2015): Applications towards lingocellulosics .

18th ISWFPC International Symposium on Wood, Fibre and Pulping Chemistry, Pre-Symposium "Analytical techniques in lignocellulose chemistry", September 7-8, 2015, Tulln, AUSTRIA

Potthast, A. (2015): Analytical methods for chemicals and materials from renewable resources – results from a joint research project .

BASF Workshop, 19.10.2015, Ludwigshafen

Potthast, A; Böhmdorfer, S (2015): Short course “Analytical Methods in Forest Biorefineries”.

Biorefinerras 2015, Nov 22-25, 2015, Concepcion, CHILE

Ahn, K; Potthast, A; Henniges, U; Banik, G (2014): Sustainability of mass deacidification of library objects: studies on beta-elimination and long-term effect of the treatment.

2014 Annual meeting of Korea TAPPI, Apr 24-25, 2014, Seoul, South Korea

Hell J., Donaldson L., Böhmdorfer S., Rosenau T., Potthast A. (2014): Immunolocalization of arabinoxylan in wheat bran to monitor the effect of different treatments.

COST Action TD1203 workshop: Valorisation of Vegetable Waste, AUG 6-7, 20014, Novi Sad

Jeong, M -J; Ahn, K; Potthast, A실내 유해 물질과 종이 노화 정명준*, 안규진**, Antje Potthast* (2014): Degradation of paper in the presence of indoor pollutants.

The 39th Conference of the Korean Society of Conservation Science for Cultural Heritage, Mar 28, 2014, Seoul, South Korea

Jeong, M -J; Potthast, A; Ahn, K; Kang, K -Y (2014): 공기 중 산 농도에 따른 종이의 기대 수명 변화 예측 연구.

2014 Annual meeting of Korea TAPPI, Apr, 24-25, Seoul, South Korea

Jeong, M -J; Potthast, A; Kang, K -Y; Jo, BM (2014): Studies on conservation of Korean tranditional paper (Hanji) 전통 한지의 보존성에 관한 고찰.

2014 Annual meeting of Korea TAPPI, Apr, 24-25, Seoul, South Korea

Jeong, M -J; Potthast, A; Kang, K -Y; Kim, H -J; Jo, B -M (2014): Deterioration of the Annals of the Joseon Dynasty of Korea and estimation of its life expectancy.

The 39th Conference of the Korean Society of Conservation Science for Cultural Heritage, Mar 28, 2014, Seoul, South Korea

Siller, M; Koprivica, S; Scholz, R; Bauer, D; Roggenstein, W; Rosenau, T; Potthast, A (2014): Viscose fibre functionalization by periodate oxidation and follow-up chemistry .

Jahrestagung Zellcheming, JUN 24-26, 2014, Frankfurt

Sulaeva, I.; Henniges, U.; Potthast, A.; Harreither, W.; Rohrer, C.; Rosenau, T. (2014): Alginate analysis and characterization by diff erent fractionation techniques..

Naro.Tech 2014, Sept 16-17, 2014, Erfurt, Germany. , Sept 16-17, 2014, Erfurt, Germany. , Erfurt

Hasani, M; Henniges, U; Westman, G; Rosenau, T; Potthast, A (2013): Dissolution behaviour of nano- and microstructured celluloses .

17th International Symposium on Wood, Fiber and Pulping Chemistry, JUN 12-14, 2013, Vancouver, KANADA

Hell J., Donaldson L., Böhmdorfer S., Rosenau T., Potthast A. (2013): Immunolocalization of arabinoxylan in wheat bran for the effect of different treatments.

Biorefinery analytics – Outcomes from COST Action FP0901, SEP 17-18, 2013, Turku

Henniges, U; Okubayashi, S; Rosenau, T; Potthast, A (2013): Irradiation of cellulosic pulps: understanding its impact and evaluating its applications . [Poster]

17th International Symposium on Wood, Fiber and Pulping Chemistry, JUN 12-14, 2013, Vancouver, KANADA

Liebner, F.; Zweckmair, T.; Korntner, P.; Potthast, A.; Rosenau, T. (2013): Round-robin test on analytical pyrolysis-GC/MS of ligneous materials: first results..

COST FP0901 Meeting , March 25, Tulln

Pircher, N.; Aigner, N.; Verney, V.; Commereuc, S.; Jestin, F.; Nedelec, J.-M.; Rosenau, T.; Potthast, A.; Liebner, F. (2013): Reinforcment of cellulosic aerogels for biomedical applications..

THGOT and biomaterial symposium, Sept. 03-05, Zeulenroda

Ute Henniges, Markus Bacher, Richard Gosselink, Antje Potthast (2013): Comparison of SEC-DLS and DOSY-NMR for lignin characterization.

SCM-6, FEB 6-8, 2013, Dresden, GERMANY

Zweckmair, T; Böhmdorfer, S; Ahn, K; Henniges, U; Rosenau, T; Potthast, A (2013): Detection of aging products directly from the paper surface by DESI (Desorption Electrospray Ionization)-MS.

17th International Symposium on Wood, Fiber and Pulping Chemistry, JUN 12-14, 2013, Vancouver, KANADA

Ahn, K; Henniges, U; Potthast, A (2012): Is cellulose degradation due to beta-elimination processes a threat in mass deacidification of library books? . [Poster]

International Cellulose Conference (ICC), OCT 10-12, 2012, Sapporo, JAPAN

Henniges, U; Okubayashi, S; Rosenau, T; Potthast, A (2012): Irradiation of cellulosic pulps: understanding its impact on cellulose integrity and oxidation. [Poster]

International Cellulose Conference (ICC), OCT 10-12, 2012, Sapporo, JAPAN

Lackinger, E.; Sartori, J.; Potthast, A.; Rosenau, T. (2012): Novel paper sizing agents based on vegetable oils as substitutes for crude oil-based ASA..

18th International Symposium in the Fields of Pulp, Paper, Packaging and Graphics., June 19-22, Zlatibor

Liebner, F.; Schimper, C.; Pircher, N.; Maitz, M.; Werner, C.; Neouze, M.-A.; Nedelec, J.-M.; Potthast, A.; Rosenau, T. (2012): Cellulose-based aerogels as promising materials in tissue engineering..

5th Biomaterial Symposium, 19-21 November, Vienna

Liebner, F.; Wieland, M.; Hosoya, T.; Pour, G.; Potthast, A.; Rosenau, T. (2012): CO2-sequestration by humic substances and the contribution of quinones and quinone imines: Consideration on the molecular scale..

Meeting of the International Humic Substances Society. , Sept 09-14 , Hangzhou

Pircher, N.; Schimper, C.; Potthast, A.; Rosenau, T.; Liebner, F. (2012): Aerogels from regenerated cellulose: Assets and drawbacks of selected cellulose solvents with regard to density, porosity, morphology, and purity of the aerogels..

ISASF Symposium on Aerogels: Properties, Manufacture, and Applications, Dec 6-7, Nancy

Potthast, A; Ahn, K; Jeong, M-J; Becker, M; Zweckmair, T; Henniges, U; Rosenau,T (2012): New insights into natural aging of cellulosic materials. [Poster]

International Cellulose Conference (ICC), OCT 10-12, 2012, Sapporo, JAPAN

Zweckmair, T.; Korntner, P.; Potthast, A.; Rosenau, T.; Liebner F. (2012): Round-Robin Test on Analytical Pyrolysis-GC/MS of Ligneous Materials: First Results..

Annual Meeting of COST Action FP 9010, Aug 31, Espoo

Henniges, U; Ahn, K; Potthast, A (2011): Analysis of copper-ion degraded paper—Study on parameters for the preparation of sample materials to evaluate selected treatment.

Internationale Arbeitsgemeinschaft der Archiv-, Bibliotheks- und Graphikrestauratoren (IADA), AUG 28 - SEP 02, 2011, Bern, SCHWEIZ

Liebner, F., Pour, G., Klinger, K., Brendler, E., Potthast, A., Rosenau, T. (2011): Untersuchungen zur Stickstoff-Fixierung in Huminstoffen unter natürlichen und abiotischen Bedingungen.

, BOKU Humusplattform, FEB 24, Wien

Liebner, F., Pour, G., Schimper, C., Potthast, A., Rosenau, T. (2011): Matériaux Fonctionnels à partir de Matières Premières Renouvelables.

, Colloque à Ecole Nationale Supérieure de Chimie de Clermont-Ferrand, FEB 15, Clermont-Ferrand

Liebner, F., Pour, G., Schimper, C., Potthast, A., Rosenau, T. (2011): Neue Materialien aus nachwachsenden Rohstoffen.

, OEH-Ringvorlesung: Forschungspool BOKU, JAN 11, 2011, Wien

Liebner, F.; Schimper, C.; Maitz, M.; Seib, P.; Werner, C.; Potthast, P.; Rosenau, T. (2011): Shaped hemocompatible aerogels from cellulose phosphates: Preparation and properties.. [Poster]

, Symposium Hemocompatibility of Biomaterials – State of the Knowledge and New Developments, Septermber 09. – 10. 2011, Dresden

Schrems, M.; Rosenau, T.; Potthast, A. (2011): Ionic liquids for biomass processing - Characterization and Utilization.

, Italic 6 - Meeting on lignocellulosic chemistry. Science and Technology of Biomasses: Advances and Challenges., Sept 05 - 98, 2011, Viterbo

Castaeda M, Baatz W, Eyb-Green S, Potthast U, Henniges (2010): Treatment of Fungi in Bound Volumes.

, Graphic Documents Working Group of ICOM-CC, April 21.-23., 2010, Copenhagen, Royal Library

E. Haimer, C. Krapf, M. Wendland, F. Liebner, A. Potthast, T. Rosenau, A. Bauer, T. Amon (2010): Hochdruckverfahren zur Nutzung von Lignocellulose als nachwachsender Rohstoff oder Energiequelle.

, Process Net Jahrestreffen der Fachausschüsse Fluidverfahrenstechnik und Hochdruckverfahrenstechnik, März, 3-4, 2010, Fulda

E. Haimer, M. Wendland, A. Potthast, T. Rosenau, F. Liebner (2010): Supercritical carbon dioxide in the field of biomaterials: hemicellulose microparticles for encapsulation of bioactive substances. [Poster]

, COST Strategic Workshop: Principles and Development of Bio-inspired Materials, April, 13-15, 2010, Wien

E. Haimer, M. Wendland, F. Liebner, A. Potthast, T. Rosenau (2010): Formulierung und Reinigung von Hemicellulosen durch Precipitation mit überkritischem CO2 als Antisolvent. [Poster]

, Process Net Jahrestreffen - Industrielle Nutzung nachwachsender Rohstoffe - Chemie, Biotechnologie, Verfahrenstechnik, Januar, 20-21, 2010, Frankfurt am Main

Haimer, E., Liebner, F., Wendland, M., Potthast, A., Rosenau, T., Neouze M.-A., Schlufter, K., Miethe, P. (2010): Aerogels from Bacterial Cellulose: A new dimension in preparing shaped cellulosic aerogels.

, 12th European meeting on supercritical fluids, May 9-12, 2010, Graz, AUSTRIA

Schimper, C., Aigner, N., Haimer, E., Potthast, A., Henniges, U., Rosenau, T., Liebner, F. (2010): Dimensional stability of shaped cellulose aerogels depending on moisture content . [Poster]

, Final Meeting of STEP-ITN, SEP 28 - OKT 1, 2010, Nizza

Haimer, E.; Liebner, F.; Potthast, A.; Wendland, M.; Rosenau, T. (2009): Supercritical CO2 processes for the production of new materials from natural carbohydrate polymers..

, 9th International symposium on supercritical fluids, May 18-20, 2009 , Arcachon

Liebner, F., Potthast, A., Rosenau, T. (2009): Utilization of ligneous waste materials for sustainable rehabilitation of degraded soils .

, Eingeladener Vortrag am National Research Center Cairo, NOV 8, 2009, Cairo

Wendland, M.; Haimer, E.; Krapf, C.; Liebner, F.; Potthast, A.; Rosenau, T.; Bauer, A.; Amon, T. (2009): Separation processes for the utilisation of lignocellulose as renewable resource for energy, materials and chemicals..

, ACHEMA, 29. Internationaler Ausstellungskongress für Chemische Technik, Umweltschutz und Biotechnologie, May 11 – 15, 2009, Frankfurt am Main

E. Haimer, F. Liebner, A. Potthast, M. Wendland, T. Rosenau (2008): Cellulose-Aerogele, ein neues Biomaterial. [Poster]

ProcessNet-Tagung Industrielle Nutzung nachwachsender Rohstoffe – Chemie, Biotechnologie, Verfahrenstechnik, 17. bis 19. Februar, Frankfurt/Main

Henniges, U.; Potthast, A. (2008): Die Calicumphytat – Calicumhydrogencarbonat - Methode und ihre Wirksamkeit gegenüber Tintenfraß.

Behandlung von Tintenfraß auf Papier, May 07-09, Fellbach

Krainz, K.; Liebner, F.; Potthast, A.; Rosenau, T.; Suess, H.; Dietz, T.; Nimmerfroh, N. (2008): Synthesis and Chromophore Formation Reactions of Hexenuronic Acid Model Compounds.. [Poster]

International pulp bleaching conference., June 02-05, Quebec City

Liebner, F.; Haimer E.; Potthast, A.; Loidl, D.; Tschegg, S.; Neouze, M. A.; Wendland, M.; Rosenau, T. (2008): Cellulose aerogels: Highly porous, ultralightweight biomaterials..

American Chemical Society, 235th National Meeting, April 06-10, New Orleans, LA

Liebner, F.; Potthast, A.; Rosenau, T. (2008): Activation and sequestration of carbon dioxide – two joint processes in soil chemistry?.

ERA Chemistry Workshop, "Chemistry of raw material change/chemical transformation of biomass", April 13-16, Krakow

Liebner, F.; Potthast, A.; Rosenau, T.; Haimer, E.; Wendland, M. (2008): Cellulosic Aerogels as Novel, Ultra-lightweight Biomaterials.. [Poster]

15th New Orleans Carbohydrate Symposium (NOCS) “Utilizing Carbohydrate Research Advances”, April 10-12, New Orleans, LA

Patel, I.; Potthast, A.; Ludwig, R.; Haltrich, D.; Rosenau, T. (2008): Studies into the chemoenzymatic modification of cellulose by the laccase-TEMPO system..

XXIV International Carbohydrate Symposium, July 27 - August 01, Oslo

Patel, I.; Potthast, A.; Rosenau, T.; Haltrich, D.; Ludwig, R. (2008): Aldonic acid production by a coupled enzyme system..

COST action 928: Control and exploitation of enzymes for added-value products., October 15-17, Istanbul

Patel, I.; Potthast, A.; Rosenau, T.; Haltrich, D.; Ludwig, R. (2008): Production of aldonic acids by cellobiose dehydrogenase.. [Poster]

XXIV International Carbohydrate Symposium, July 27 - August 01, Öslo

Potthast, A.; Henniges, U.; Rosenau, T. (2008): Analysis of mechanically peeled unbleached and bleached kraft pulp fibre wall surface layers.

, COST-E54 Meeting and Workshop, Oct 16-17, Budapest

Potthast, A., Rosenau, T., Kosma, P. (2008): Advances in Chemistry and Analytics of Cellulose.

24th International Carbohydrate Symposium, 27 July - 1 August, Oslo

Rosenau, T.; Krainz, K.; Liebner, F.; Potthast, A.; Suess, H.; Dietz, T.; Nimmerfroh, N. (2008): Residual Chromophores in Bleached Pulps - Isolation, Identification, and Studies on the Formation Mechanism..

International pulp bleaching conference. , June 02-05, Quebec City

Rosenau, T.; Potthast, A.; Henniges, U.; Kloser, E. (2008): Studies on DMSO-containing carbanilation mixtures: Chemistry, oxidations and cellulose integrity..

American Chemical Society, 235th National Meeting, April 06-10, New Orleans, LA

Rosenau, T.; Potthast, A.; Liebner, F. (2008): Cellulosechemie an der BOKU Wien.

, ÖZEPA-Tagung, Oct 07, Gratkorn

Ute Henniges, Antje Potthast, Thomas Rosenau (2008): Does cellulose integrity suffer from DMSO containing carbaniliation mixtures?. [Poster]

COST E41, 19.05.2008 - 21.05.2008, Turku

Yoneda, Y.; Krainz, K.; Liebner, F.; Potthast, A.; Karakawa, M.; Nakatsubo, F.; Rosenau, T. (2008): “Furan endwise peeling” of celluloses: Mechanistic studies and application perspectives of a novel reaction..

American Chemical Society, 235th National Meeting, April 06-10, New Orleans, LA

Antje Potthast, Ilabahen Patel, Falk Liebner, Sonja Schiehser, Thomas Rosenau (2007): Periodate and TEMPO oxidation of cellulose..

European-Japanese Workshop on Cellulose and Functional Polysaccharides (EJWS 2007), Oct. 29-31, Kyoto

Antje Potthast, Sonja Schiehser, Thomas Rosenau (2007): Advances in the characterization of cellulosics: profiling of functional groups – periodate oxidation. . [Poster]

2nd International Cellulose Conference (ICC2007), Oct. 20-24, Tokyo

Antje Potthast, Thomas Rosenau, Paul Kosma, Norbert Nimmerfroh, H.U. Süss (2007): Isolation and identification of chromophors from cellulosic material.

Zellcheming, 25.-27.6.2007, Wiesbaden

Antje Potthast Ute Henniges (2007): Charakterisierung des Schadensbildes Tintenfraß durch Erfassung des Oxidationszustandes und der Molmassenveränderung der Cellulose.

DFG-Abschlussmeeting "Tintenfrass" Marburg, 26.-27.6.2007, Marburg

Antje Potthast Ute Henniges (2007): Studies on oxidative modifications of cellulose by the periodate and TEMPO - oxidation systems.

Italics 4, 8.-10.5.2007, Rome

Falk Liebner, Antje Potthast, Mirjana Kostic, Sonja Schiehser, Thomas Rosenau (2007): Studies on oxidative modifications of cellulose by the periodate oxidation .

ISWFPC, 25.-29.6.2007, Durban

Falk Liebner, Markus Betz, Herbert Sixta, Thomas Rosenau, Antje Potthast (2007): Model compound studies into the mechanism of the Organosolv pulping process. [Poster]

ISWFPC , 25.-29.6.2007, Durban

Hans Suess, Norbert Nimmerfroh, Thomas Rosenau, Antje Potthast, Paul Kosma (2007): Chromophores in Aged Hardwood Pulp – Their Structure, Sources, and Degradation Potential..

ISWFPC Pre-Symposium, , June 21-23, Durban

Ivana Tot, Karin Krainz, Antje Potthast, Thomas Rosenau (2007): Synthesis of hexenuronic acid model compounds..

12. Österreichische Chemietage 2007, Sept. 10-13, Klagenfurt

karin Krainz; Ivana Tot, Antje Potthast, Thomas Rosenau (2007): Synthesis of hexenuronic acid model compounds..

Second EPNOE-Workshop, April 02-04, Jena

Kristiansen, K. A., Ballance, S., Kosma, P., Potthast, A., Christensen, B. E. (2007): An evaluation of using tritiated borohydride in combination with multi-detector SEC to measure carbonyl groups in water-soluble polysaccharides. [Poster]

14th European Carbohydrate Symposium, September 2-7, Lübeck

LIEBNER, F., BETZ, M., SIXTA, H., ROSENAU, T., POTTHAST, A. (2007): Model compound studies into the mechanism of the Organosolv pulping process. [Poster]

International Symposium on Wood, Pulp and Fiber Chemistry, June 25-28 2007, Durban

LIEBNER, F., HAIMER, E., POTTHAST, A., ROSENAU, T., WENDLAND, M. (2007): Cellulosic aerogels as novel biomaterials from solvent-extracted and supercritically dried Lyocell dopes. [Poster]

2nd International Cellulose Conference, October 20-24, Tokyo

LIEBNER, F., HAIMER, E., WENDLAND, M., POTTHAST, A., ROSENAU, T. (2007): Cellulose Aerogele: Neue Biomaterialien mit interessanten Eigenschaften.

6. Internationales Symposium „Werkstoffe aus nachwachsenden Rohstoffen“, 6.-7. September 2007, Erfurt

Patel, I., Mueangtoom, K., Haltrich, D., Rosenau, T., Potthast, A,. Ludwig, R. (2007): Production and immobilization of laccase for biotransformations in organic solvents. [Poster]

Annual Meeting of the Austrian Society for Biotechnology, 15.-16. Nov. 2007, Graz

Potthast, A. (2007): Aging study on Mulberry paper and Analysis of the Annales of the Joseon Dynasty .

Seminar on the restoration of the annals of Joseon, 6.12.2007, NICH Institute South Koreea

Potthast, A. (2007): Aging study on Mulberry paper and Analysis of the Annales of the Joseon Dynasty .

Forum on the annals of the Joseon dynasty, 6.12.2007, NICH Institute South Koreea

Potthast, A. (2007): Celluloseanalytik an historischen Materialien .

GdCh Vortrag, 10.12.2007, Braunschweig

Potthast, A. (2007): Oxidative modification of celluloses and characterisation by fluorescence labeling-GPC.

PTS Faserstoff Symposium 2007, 26.12.-27.12.2007, Dresden

Potthast, A. (2007): Advanced methodology in cellulose analysis .

2nd international forum on conservation and restoration of paper cultural heritage, 3.12.-4.12.2007, Seoul

Potthast, A. (2007): Round Robin test on gel permeation chromatography of cellulose – coming closer to a standard protocol.

COST E41 Meeting, 22.12.-23.12.2007, Bled

Potthast, Antje (2007): Aging study on Mulberry paper and Analysis of the Annales of the Joseon Dynasty.

Invited Lecture at the National Research Institute of Cultural Heritage, South Korea, 6.12.2007, Seoul

Thomas Rosenau, Antje Potthast, Falk Liebner, Hans Suess, Norbert Nimmerfroh (2007): Isolation and Identification of Trace Residual Chromophores from Cellulosic Material..

ABTCP-Zellcheming, Pulp and Paper International Congress and Exhibition, Oct. 15-18, Sao Paolo

Thomas Rosenau, Antje Potthast, Falk Liebner, Paul Kosma, Hans Suess, Norbert Nimmerfroh (2007): Isolation and identification of residual chromophores from cellulosic materials..

2nd International Cellulose Conference (ICC2007), Oct. 20-24, Tokyo

Thomas Rosenau, Antje Potthast, Falk Liebner, Paul Kosma, Hans U. Suess, Norbert Nimmerfroh (2007): Chromophores in Aged Hardwood Pulp – Their Structure, Sources, and Degradation Potential .

ISWFPC, 25.-29.06.2007, Durban

Thomas Rosenau, Antje Potthast, Karin Krainz, Falk Liebner, Hans Suess (2007): Chromophores in cellulosic material: structures, origins and formation mechanisms..

European-Japanese Workshop on Cellulose and Functional Polysaccharides (EJWS 2007), Oct. 29-31, Kyoto

Thomas Rosenau, Antje Potthast, Paul Kosma, Norbert Nimmerfroh, H.U. Süss (2007): Isolation and identification of chromophors from bleached and aged pulps..

ISWFPC , 25.-29.6.2007, Durban

Ute Henniges, Antje Potthast (2007): Carbonyl- und Carboxylgruppenbestimmung mit Fluoreszenzmarkierung: Anwendungsmöglichkeiten in der Papier- und Textilrestaurierung .

Tagung des Schweizerischen Verbandes für Konservierung und Restaurierung (SKR), Sept. 05-07, Bern

Ute Henniges, Antje Potthast (2007): Fluoreszenzmarkierung in der Papierrestaurierung: Untersuchungen zum Papierabbau durch Übergangsmetallionen.

11. Konferenz der internationalen Arbeitsgemeinschaft der Archiv-, Bibliotheks- und Graphikrestauratoren (IADA), 17. - 21. 09. 2007, Wien

Ute Henniges, Ulrike Hähner, Enke Huhsmann, Rebecca Reibke, Gerhard Banik, Antje Potthast (2007): Antje Potthast, Sonja Schiehser, Thomas Rosenau, 2007 Ink induced corrosion of cellulose: aging, stabilizers and mechanisms . [Poster]

2nd International Cellulose Conference (ICC2007), , Oct. 20-24, Tokyo

Ute Henniges, Ulrike Hähner, Enke Huhsmann, Rebecca Reibke, Gerhard Banik, Antje Potthast (2007): "Ink induced corrosion of cellulose: aging, stabilizers and mechanisms" . [Poster]

Zellcheming, June 25-27, Wiesbaden

Ute Henniges, Antje Potthast (2007): Combination of novel methods to analyse cellulosic samples.

COSt E41 Meeting, 07.06.2007, Rome

Ute Henniges, Antje Potthast, (2007): Studies in Oxidative and Hydrolytic Degradation of Cellulose Caused by Transition Metal-Containing Writing and Painting Media.

ISWFPC , 25.-29.6.2007, Durban

Abad-Romero, B., Leitner, C., Rosenau, T., Potthast, A., Kosma, P., Haltrich, D., Sixta, H. (2006): Preparation of high-value compounds from xylan: synthesis and derivatization of xylooligomers. [Oral Communication]

9th European Workshop on Lignocellulosics and Pulp, August 27-30, Vienna

Antje Potthast, Ute Henniges (2006): New strategies in the analysis of pulp and paper.

Save Paper !, 15.02.-17.02.2007, Bern

Potthast, A. (2006): Advanced methodology in cellulose and paper analytics . [Oral Communication]

International Seminar – Impact of loan traffic on works of art Berlin, , September 4-5th, 2006, Berlin, Germany

Rosenau, T., Potthast, A., Kosma, P. (2006): Isolation and identification of residual chromophores from cellulosic material. [Oral Communication]

9th European Workshop on Lignocellulosics and Pulp, August 27-30, Vienna

Rußler, A., Potthast, A., Rosenau, T., Sixta, H., and Kosma, P. (2006): Approaches for new methods in Analysis of cellulose xanthate substituents. . [Oral Communication]

7th International Symposium, Alternative Cellulose - Manufacturing, Forming, Properties, September 6-7, 2006 , Rudolstadt,

Russler, A:, Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2006): Analysis of substituent distributions in viscose. [Poster]

9th European Workshop on Lignocellulosics and Pulp, August 27-30, Vienna

Abad-Romero, B., Rosenau, T., Potthast, A., Kosma, P., Haltrich, D., Sixta, H. (2005): Isolation, synthesis and derivatization of xylodextrins. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Abad-Romero, B., Rosenau, T. Potthast, A., Kosma, P., Haltrich, D., Sixta, H- (2005): Isolation, synthesis and derivatization of xylodextrins. [Oral Communication]

Cellulose-Chemiker Rundgespräch, 27.-30.Juni, Wiesbaden

Antje Potthast (2005): Determination of oxidized functionalities in cellulosics.

Gordon Research Conference, 5.06.-10.06.2005, Hong Kong

Bohrn, R., Potthast, A., Rosenau, T., Kosma, P., Sixta, H. (2005): A novel approach towards the analysis of carboxyl groups in cellulosic substrates. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Bohrn, R., Potthast, A., Rosenau, T., Kosma, P., Sixta, H. (2005): Determination of functional groups in cellulosic substrates: A novel diazo reagent for the fluorescence labeling of carboxyl groups. [Poster]

229th National Meeting, March 13-17, San Diego FullText

Fischer, M., Potthast, A., Rosenau, T., Kosma, P., Sixta, H. (2005): Investigation of aldose oxidation in acidic bisulfite pulps. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Kosma, P., Potthast, A., Rosenau, T. (2005): Analysis of functional groups in cellulosics. [Oral Communication]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Kostic, M., Potthast, A., Rosenau, T., Kosma, P., Sixta, H. (2005): Development of a micro method for the determination of carbonyl gorups for DMAc/LiCl-insoluble pulps by fluorescence labeling. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Nagel, G., Potthast, A., Kosma, P., Sixta, H. (2005): Oxidation of reducing end groups in cellulose by different approaches. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Potthast, A. (2005): Characterization of oxidized functionalities in cellulose by SEC/MALLS- analysis.

STFI Analytics Meeting, 2005, Stockholm, Sweden

Potthast, A. (2005): Determination of Oxidised Functionalities in Cellulosics.

Gordon Research Conference, June 05-12, Hong Kong, China

Potthast, A. (2005): Determination of oxidized functionalities in cellulosics.

GORDON Research Conference, June 5-10, Hong Kong

Potthast, A. (2005): New strategies in pulp and paper analytics.

Zellcheming, Juni 2005, Wiesbaden

Querner, J., Potthast, A., Rosenau, T., Kosma, P. (2005): Synthesis of a trisaccharide cellulose model compound methyl 4'''-O-methyl-b-D-cellotrioside. [Poster]

Cellulose-Chemiker-Rundgespräch, 27.-30. Juni, Wiesbaden

Rosenau, T., Potthast, A. Kosma, P. (2005): Two novel tools in cellulose analytics. [Oral Communication]

229th National Meeting, March 13-17, San Diego FullText

Russler, A., Potthast, A., Sixta, H., Kosma, P. (2005): New methylation analysis of viscose. [Poster]

13th European Carbohydrate Symposium, 21-26 August, Bratislava

Russler, A., Saake, B., Potthast, A., Rosenau, T., Puls, J., Sixta, H., Kosma, P. (2005): A novel approach to assess xanthate group distribution in viscose. [Poster]

Japanese-European Workshop on Cellulose and Functional Polysaccharides, September 11-14, Wien

Adorjan, I., Sjöberg, J., Rosenau, T., Potthast, A., Sixta, H., Kosma, P. (2004): Isomerization of monosaccharides under Lyocell conditions. [Poster]

22nd International Carbohydrate Symposium, 23.-27. Juli, Glasgow FullText

Bohrn, R., Potthast, A., Rosenau, T., Kosma, P., Sixta, P. (2004): Determination of functional groups in cellulosic substrates-fluorescence labeling of carboxyl groups. [Poster]

Eighth European Workshop on Lignocellulosics and Pulp, 22.-25.August, Riga

Lange, T., Rußler, A., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2004): Analysis of Xanthate group distribution in viscoses. [Poster]

Cellulose-Chemiker-Rundgespräch, 28. Juni - 1. Juli, Wiesbaden FullText

Potthast, A., Rosenau, T., Kosma, P., Saariaho, A.-M., Vuorinen, T. (2004): On the nature of carbonyl groups in cellulosic pulps. [Poster]

Eighth European Workshop on Lignocellulosics and Pulp, 22.-25. August, Riga

Rosenau, T., Potthast, A., Adorjan, I., Kosma, P. (2004): Isolation and identification of chromophores on cellulosic material. [Oral Communication]

Cellulose-Chemiker-Rundgespräch, 28.Juni - 1. Juli, Wiesbaden FullText

Rosenau, T., Potthast, A., Milacher, W., Hofinger, A., Kosma, P. (2004): Isolation and identification of residual chromophores in cellulosic materials. [Oral Communication]

Eighth European Workshop on Lignocellulosics and Pulp, 22.-25. August, Riga

Rosenau,T., Potthast, A., Adorjan, I., Kosma, P., Sixta, H. (2004): Isolierung und Identifizierung von Chromophoren auf Cellulosematerialien. [Oral Communication]

6. Int. Symposium TITK: Alternative Cellulose-Herstellen, Verformen, Eigenschaften, 1.-2. September, Rudolstadt-Schwarza FullText

Sjöberg, J., Dahlmann, O., Potthast, A., Rosenau, T., Kosma, P. (2004): On the polysaccharides distribution in cellulosic fibres. [Poster]

Nordic Polymer Days, 12.-18. August, Turku

Sjöberg, J., Potthast, A., Rosenau, T., Kosma, P., Sixta, H. (2004): Cross-sectional fiber analysis of the polysaccharide composition in cellulosic materials by enzymatic peeling / high performance capillary zone electrophoresis (HPCE). [Poster]

Eighth European Workshop on Lignocellulosics and Pulp, 22.-25. August, Riga

Sjöberg, J., Potthast, A., Rosenau, T., Kosma, P., Sixta, H., Gradinger, C. (2004): Fiber surface and inner layer analysis of the polysaccharide composition in sulfate and sulfite dissolving pulps using enzymatic peeling and CZE. [Oral Communication]

227th National Meeting of the American Chemical Society, March 28-April 1, Anaheim, USA FullText

Potthast, A. (2003): Möglichkeiten der chemischen Untersuchung des Alterungszustandes von Cellulose.

Meeting Staatl. Akademie der Bildenden Künste, 2003, Stuttgart, Germany

Sartori, J., Potthast, A., Sixta, H., Rosenau, T., Kosma, P. (2003): Preparation and alkaline degradation of model compounds related to branched xylan.

12th European Carbohydrate Symposium, Post-symposium on cellulose., July 06-11, Grenoble, France

Potthast, A., Rosenau, T., Kosma, P. (2002): Reactions and Byproduct Formation in the System NMMO/Cellulose.

Meeting BFH, 2002, Hamburg, Germany

Röhrling, J., Jäger, C., Pauli, J., Gould, R., Potthast, A., Rosenau, T., Kosma, P. (2002): Structural characterization of two crystalline conformers of methyl 4-O-methyl-b-D-glucopyranosyl-(1¿4)-b-D-glucopyranoside as cellulose model compounds..

223rd ACS National Meeting, April 7-11, 2002, Orlando, FL, Book of Abstracts, CARB 16

Röhrling, J., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2002): A novel method for the determination of carbonyl functions in cellulosic substrates..

223rd ACS National Meeting, April 7-11, 2002, Orlando, FL, Book of Abstracts, CELL 143

Röhrling, J., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2002): Carbonylgruppenbestimmung in cellulosischen Substraten.

Zellcheming, June 2002, Baden-Baden, Germany

Rosenau, T., Potthast, A., Elder, T., Lange, T., Sixta, H., Kosma, P. (2002): Synthesis and oxidation behavior of 2,4,5,7,8-pentamethyl-4H-1,3-benzodioxin-6-ol, a multi-functional oxa-tocopherol type antioxidant..

223rd ACS National Meeting, April 7-11, 2002, Orlando, FL, Book of Abstracts, ORGN 19

Rosenau, T., Potthast, A., Hofinger, A., Gille, L., Kosma, P. (2002): Synthesis and Oxidation Behavior of a "Siamese Twin" Vitamin E Model Compound..

223rd ACS National Meeting, April 7-11, 2002, Orlando, FL, Book of Abstracts, CELL 20

Rosenau, T., Potthast, A., Sixta, H., Kosma, P. (2002): The chemistry of the Lyocell process.

Euro-Japanese Workshop on functional polysaccharides, 2002, November 11-13, Kyoto, Japan

Sartori, J., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2002): Cellooligosaccharides - separation by capillary electrophoresis and reactions kinetics under alkaline conditions..

223rd ACS National Meeting, April 7-11, 2002, Orlando, FL, Book of Abstracts, CELL 140

Potthast, A., Rosenau, T., Röder, T., Sixta, H., Kosma, P. (2001): The cellulose solvent system N,N-dimethylacetamide / LiCl revisited: the effect of water, physicochemical properties and chemical stability..

221st ACS National Meeting, April 1-5, 2001, San Diego, CA, Book of Abstracts, Part I, CELL 0029

Röhrling, J., Lange, T., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2001): Novel methods to determine carbonyl functions in cellulosic substrates..

Grenoble Workshop of Advanved Methods for Lignocellulosics and Paper Products Characterization, June 18-19, 2001, Grenoble, France, Book of Abstracts, p. 99

Röhrling, J., Lange, T., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2001): Studies towards an accurate determination of carbonyl functions in cellulosic substrates..

221st ACS National Meeting, April 1-5, 2001, San Diego, CA, Book of Abstracts, Part I, CELL 0070

Röhrling, J., Potthast, A., Rosenau, T., Sixta, H., Kosma, P. (2001): Studies towards an accurate method for the determination of oxidized structures in cellulose.

DFG meeting Schwerpunktprogramm Cellulose, 2001, Braunschweig, Germany

Rosenau, T., Potthast, A., Hofinger, A., Sixta, H., Kosma, P. (2001): Trapping reactions as analytical tools to study the system NMMO/cellulose (Lyocell process).

Grenoble Workshop of Advanced Methods for Lignocellulosics and Pulp Characterization, June 18-19, Grenoble, France

Rosenau, T., Potthast, A., Lange, T., Hofinger, A., Kosma, P. (2001): Tocopherol derivatives oxidized at the pyran ring structure..

221st ACS National Meeting, April 1-5, 2001, San Diego, CA, Book of Abstracts, Part II, ORGN 0717

Mackie, I.D., Röhrling, J., Gould, R.O., Walkinshaw, M., Potthast, A., Rosenau, T., Kosma, P. (2000): Crystal and Molecular Structure of Methyl 4-O-methyl-b-D-glucopyranosyl-(1¿4)-b-D-glucopyranoside..

20th ICS, 27. Aug. - 01. Sept. 2000, Hamburg

Potthast, A., Rosenau, T., Buchner, R., Ebner, G., Röder, T., Kosma, P. (2000): The cellullose solvent system DMAC/LiCl revisited: the effect of the water content.

European Workshop on Lignocellulosics and Pulp (EWLP 2000), September 03-06, Bordeaux, France

Potthast, A., Rosenau, T., Hofinger, A., Kosma, P. (2000): Side reactions and byproduct formation in the system NMMO / cellulose (Lyocell process)..

20th ICS, 27. Aug. - 01. Sept., 2000, Hamburg

Röhrling, J., Potthast, A., Rosenau, T., Kosma, P. (2000): Synthesis of Methyl 4-O-(4-O-methyl-b-D-glucopyranosyl)-b-D-gluco-pyranoside - a New Model Compound for Cellulose..

European Workshop on Lignocellulosics and Pulp 2000 (EWLP 2000), 03. - 07. Sept., 2000, Bordeaux

Rosenau, T., Potthast, A., Firgo, H., Kosma, P. (2000): Chemical reactions in the system Cellulose, NMMO / water..

4th International Symposium "Alternative Cellulose - Manufacturing, Forming, Properties", 06.-07. Sept., 2000, TITK Rudolstadt-Schwarza, Book of Abstracts

Rosenau, T., Potthast, A., Kosma, P. (2000): Reactions and byproduct formation in the system NMMO / cellulose. 2000..

Abstracts, Zellcheming 2000, Baden-Baden, Sept. 26

Potthast, A., Rosenau, T., Kosma, P. (1999): Chemistry of the cellulose/NMMO/ water system: homolytic reactions. 1999..

218th ACS National Meeting, New Orleans, LA, August 22-26, 1999, Book of Abstracts, Part I, CELL 72

Potthast, A., Rosenau, T., Kosma, P. (1999): The chemistry of the system cellulose/NMMO/water. Heterolytic reactions II..

Advances in Wood Chemistry, May 31, Vienna, Austria

Potthast, A., Rosenau, T., Kosma, P., Fischer, K. (1999): Chemistry and Kinetics of the Laccase-Mediator system..

Proceedings, 10th ISWPC, Yokohama, Japan, 1999, I-596

Rosenau, T., Potthast, A., Kosma, P. (1999): The chemistry of the cellulose/NMMO/water system. Heterolytic reactions..

Advances in Wood Chemistry, May 31, Vienna, Austria

Potthast, A., Jakob, H., Küver, A., Treimanis, A., Koch, H., Fischer, K. (1997): Investigations on the Laccase-Mediator-System..

Proceedings, TAPPI-Bioscience Symposium, San Francisco, 1997, S. 451

Potthast, A., Koch H., Fischer, K. (1997): The Laccase-Mediator-System - Reactions with model compounds and pulp..

Proceedings, 9th ISWPC, Montreal, Canada, 1997, S. F1-4 - F1-8

Potthast, A., Schiene, R., Fischer, K. (1997): Investigations on Structure and Formation of N-modified Lignins..

213th ACS-Meeting, San Francisco, April 13-17, 1997, Book of Abstracts, CELL 113B

Wittmann, E.-U., Potthast, A., Fischer, K., Kleemann, S. (1997): Einsatz biologischer Verfahren zur Aufbereitung und Bleiche von Zellstoff und Altpapier..

Proc., 24. Internationales Jahressymposium DITP, 1997, Bled, Slowenia, S. 8

Potthast, A. (1996): Moderne Aspekte der Radikalchemie..

Abstraktband zum Forschungskolloquium der Studienstiftung des Deutschen Volkes, Studienstiftung, Bonn

Potthast, A., Fischer, K. (1996): Oxidation of Toluenes and Benzyl Alcohols to Benzaldehydes by the Laccase-Mediator System..

11th International Conference on Organic Synthesis (ICOS-11), Amsterdam, June 30-July 4, 1996, Book of Abstracts, 460

Potthast, A., Rosenau, T., Chen, C.L., Gratzl, J.S. (1996): The laccase-mediator- system - Reaction mechanism and applications..

211th ACS-Meeting, New Orleans, March 24-28, 1996, CELL 133

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