Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879125 | Thermoplastic polyurethane foamed articles comprising a thermoplastic polyurethane composition and an epoxy, functional styrene acrylic copolymer | Mihai Manitiu, Brad J. Martin, Guido Bilges, DianJun Chen | 2018-01-30 |
| 9481641 | Process for the purification of a polycarbodiimide | Karl Haeberle, Maria Teresa Hechavarria Fonseca, Lars Rehling, Frank Schaefer, Fatemeh Ahmadnian +4 more | 2016-11-01 |
| 8993690 | Soft thermoplastic polyurethane based on the ester of a tricarboxylic acid | Bin-Eric Chen, Frank Schaefer, Dirk Kempfert, Christoph Bahr, Teruya Ohkuwa +5 more | 2015-03-31 |
| 8287788 | Method for the continuous production of thermoplastically-processable polyurethane elastomers | Marian Mours, Sven Lawrenz, Horst Papenfuss, Christoph Bahr, Ruediger Krech | 2012-10-16 |
| 5654479 | 4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation | Friedhelm Lehrich, Siegmund Pohl, Bernd Bruchmann, Helmut Tesch, Roland Minges +3 more | 1997-08-05 |
| 5621138 | 4-substituted bis (2,6-diisopropylphenyl)- carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation | Friedhelm Lehrich, Siegmund Pohl, Bernd Bruchmann, Helmut Tesch, Roland Minges +3 more | 1997-04-15 |
| 5532414 | 4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation | Friedhelm Lehrich, Siegmund Pohl, Bernd Bruchmann, Helmut Tesch, Roland Minges +3 more | 1996-07-02 |