Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371529 | Process for purifying an aliphatic-aromatic polyester | Timo Benjamin WITT, Norbert Effen, Jerome Lohmann, Andreas Kuenkel | 2025-07-29 |
| 11597799 | Polyester | Michael Bernhard Schick | 2023-03-07 |
| 11072683 | Furandicarboxylic acid-containing polyesters | Michael Bernhard Schick | 2021-07-27 |
| 10745557 | Polyamide mixtures comprising polyamides containing pyrrolidone | Roland Helmut Kraemer | 2020-08-18 |
| 10407539 | Deoxybenzoin containing flame retardant polymer compositions | Roland Helmut Krämer, Sebastian Wagner, Peter Deglmann, Todd Emrick, Aabid A. Mir | 2019-09-10 |
| 10189989 | Polyester mixture including polyethylene 2,5-furandicarboxylate | Anna K. Moeller, Kian Molawi | 2019-01-29 |
| 9359526 | Biodisintegratable composite foils | Cornelis Petrus Beyers, Heiko Diehl, Stefan Dahmen, Volker Kriegisch, Ulrike Licht +1 more | 2016-06-07 |
| 9234073 | Aliphatic polyester | Kai Oliver Siegenthaler, Andreas Füßl, Gabriel Skupin | 2016-01-12 |
| 9040639 | Method for the continuous production of biodegradable polyesters | Uwe Witt | 2015-05-26 |
| 8956497 | Biodisintegratable composite foils | Cornelis Petrus Beyers, Heiko Diehl, Stefan Dahmen, Volker Kriegisch, Ulrike Licht +1 more | 2015-02-17 |
| 8841363 | Copolymers having long-chain acrylates | Ulrike Licht, Dietrich Scherzer | 2014-09-23 |
| 8754173 | Method for continuously producing polyester mixtures | Robert Loos, Uwe Witt, Gunther Mair, Andreas Garbe | 2014-06-17 |
| 8741991 | Fiber-reinforced polyamide[5,10] molding compounds | Weol Kyu Jeong, Arnold Schneller, Matthias Scheibitz, Freddy Gruber, Jürgen Deininger | 2014-06-03 |
| 8679826 | Method for recycling paper products coated with polyester polymers | Andreas Kuenkel, Gabriel Skupin, Rainer Blum | 2014-03-25 |
| 8614280 | Method for the continuous production of biodegradable polyesters | Uwe Witt | 2013-12-24 |
| 8604101 | Process for producing aqueous dispersions of thermoplastic polyesters | Liqun Ren, Gimmy Alex Fernandez Ramirez, Hermann Seyffer, Gabriel Skupin | 2013-12-10 |
| 8569407 | Biodegradable material composed of a polymer comprising a porous metal-organic framework | Emi Leung, Ulrich Müller, Jan Kurt Walter Sandler, Gabriel Skupin, Antje van der Net | 2013-10-29 |
| 7015269 | Biodegradable, thermoplastic molding materials | Stefan Grutke, Christof Mehler, Uwe Witt, Gabriel Skupin | 2006-03-21 |
| 6538054 | Flame-proof moulding compounds | Martin Klatt, Brigitte Gareiss, Herbert Fisch, Michael Nam, Thomas Heitz +1 more | 2003-03-25 |
| 6525167 | Method for producing polyamide 6 of a low extract content, high viscosity stability and low remonomerization rate | Ralf Mohrschladt, Volker Hildebrandt | 2003-02-25 |
| 6413292 | Use of an aqueous dispersion from a biodegradable polyester as a sheathing material for granulated fertilizer | Klaus Horchler v. Locquengh, Klaus Erhardt, Son Nguyen Kim, Volker Warzelhan | 2002-07-02 |
| 6414108 | Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Bernd Bruchmann, Dieter Boeckh, Ursula Seeliger, Peter Bauer | 2002-07-02 |
| 6353084 | Biodegradable polyestreramide and a process of preparing | Volker Warzelhan, Gunnar Schornick, Edwin Baumann, Ursula Seeliger, Gerhard G. Ramlow | 2002-03-05 |
| 6303677 | Biodegradable polymers, preparation thereof and use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Ursula Seeliger, Peter Bauer | 2001-10-16 |
| 6297347 | Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Bernd Bruchmann, Dieter Boeckh, Ursula Seeliger, Peter Bauer | 2001-10-02 |