Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447274 | Biologically-degradable polyester mixture | Gabriel Skupin, Dirk Stärke | 2016-09-20 |
| 8003731 | Biologically-degradable polyester mixture | Gabriel Skupin, Dirk Stärke | 2011-08-23 |
| 6414108 | Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Bernd Bruchmann, Dieter Boeckh, Motonori Yamamoto, Peter Bauer | 2002-07-02 |
| 6353084 | Biodegradable polyestreramide and a process of preparing | Volker Warzelhan, Gunnar Schornick, Edwin Baumann, Motonori Yamamoto, Gerhard G. Ramlow | 2002-03-05 |
| 6303677 | Biodegradable polymers, preparation thereof and use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Motonori Yamamoto, 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, Motonori Yamamoto, Peter Bauer | 2001-10-02 |
| 6258924 | Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings | Volker Warzelhan, Bernd Bruchmann, Dieter Boeckh, Motonori Yamamoto, 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, Motonori Yamamoto, Peter Bauer | 2001-03-13 |
| 6140428 | Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents | Wolfgang Mueller, Frank Heimann, Guenther Huber, Wolfgang Habermann, Hartwig Voss +1 more | 2000-10-31 |
| 6114042 | Biodegradable polymers, the production thereof and use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Motonori Yamamoto, Peter Bauer | 2000-09-05 |
| 6111058 | Biodegradable polyesteramide and a process of preparing | Volker Warzelhan, Matthias Kroner, Jurgen Hofmann, Motonori Yamamoto, Peter Bauer | 2000-08-29 |
| 6103858 | Aqueous dispersion of a biodegradable polyester and its use thereof | Motonori Yamamoto, Volker Warzelhan, Son Nguyen Kim, Karl-Heinz Schumacher, Rainer Hummerich +2 more | 2000-08-15 |
| 6048937 | Thermoplastic molding compounds based on ethylene polymers and thermoplastic polyesters | Peter Bauer, Uwe Faller | 2000-04-11 |
| 6046248 | Biodegradable polymers, the preparation thereof and the use thereof for producing biodegradable moldings | Volker Warzelhan, Frank Braun, Matthias Kroner, Motonori Yamamoto, Rainer Buschl | 2000-04-04 |
| 6018004 | Biodegradable polymers, preparation thereof and use thereof for producing biodegradable moldings | Volker Warzelhan, Gunnar Schornick, Bernd Bruchmann, Motonori Yamamoto, Peter Bauer | 2000-01-25 |
| 5936045 | Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings | Volker Warzelhan, Gunter Pipper, Peter Bauer, Dieter Bernhard Beimborn, Motonori Yamamoto | 1999-08-10 |
| 5889135 | Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings | Volker Warzelhan, Gunter Pipper, Peter Bauer, Udo Pagga, Motonori Yamamoto | 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, Motonori Yamamoto, 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, Motonori Yamamoto, 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, Motonori Yamamoto, Rainer Buschl | 1998-10-06 |