Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258924 | Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings | Volker Warzelhan, Bernd Bruchmann, Dieter Boeckh, Ursula Seeliger, Peter Bauer | 2001-07-10 |
| 6201034 | Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Ursula Seeliger, Peter Bauer | 2001-03-13 |
| 6114042 | Biodegradable polymers, the production thereof and use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Ursula Seeliger, Peter Bauer | 2000-09-05 |
| 6111058 | Biodegradable polyesteramide and a process of preparing | Volker Warzelhan, Matthias Kroner, Jurgen Hofmann, Ursula Seeliger, Peter Bauer | 2000-08-29 |
| 6103797 | Flame-proofed moulding materials | Martin Klatt, Brigitte Gareiss | 2000-08-15 |
| 6103858 | Aqueous dispersion of a biodegradable polyester and its use thereof | Volker Warzelhan, Ursula Seeliger, Son Nguyen Kim, Karl-Heinz Schumacher, Rainer Hummerich +2 more | 2000-08-15 |
| 6051663 | Lactic acid polymers | Uwe Witt | 2000-04-18 |
| 6046248 | Biodegradable polymers, the preparation thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Frank Braun, Matthias Kroner, Ursula Seeliger, Rainer Buschl | 2000-04-04 |
| 6018004 | Biodegradable polymers, preparation thereof and use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Ursula Seeliger, Peter Bauer | 2000-01-25 |
| 5936045 | Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings | Volker Warzelhan, Gunter Pipper, Ursula Seeliger, Peter Bauer, Dieter Bernhard Beimborn | 1999-08-10 |
| 5889135 | Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings | Volker Warzelhan, Gunter Pipper, Ursula Seeliger, Peter Bauer, Udo Pagga | 1999-03-30 |
| 5880220 | Biodegradable polymers, process for the preparation thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Frank Braun, Ursula Seeliger, Peter Bauer | 1999-03-09 |
| 5863991 | Biodegradable polymers, the preparation thereof and the use thereof for the production of biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Matthias Kroner, Ursula Seeliger, Gerhard G. Ramlow | 1999-01-26 |
| 5817721 | Biodegradable polymers, the preparation thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Matthias Kroner, Ursula Seeliger, Rainer Buschl | 1998-10-06 |