Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859146 | Impact-resistant thermoplastic molding materials | Sabine Kielhorn-Bayer, Herbert Stutz, Dietrich Sanger, Peter Rieger | 1999-01-12 |
| 5837760 | Self-extinguishing thermoplastic polyurethanes and their preparation | Christa Hackl, Gerhard Bittner | 1998-11-17 |
| 5834542 | Impact-resistant thermoplastic molding materials | Sabine Kielhorn-Bayer, Ulrich Eichenauer | 1998-11-10 |
| 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 | Siegmund Pohl, Bernd Bruchmann, Helmut Tesch, Roland Minges, Johann Swoboda +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 | Siegmund Pohl, Bernd Bruchmann, Helmut Tesch, Roland Minges, Johann Swoboda +3 more | 1997-04-15 |
| 5597942 | Carbodiimides and/or oligomeric polycarbodiimides based on 1 3-bis (1-methyl-1-isocyanatoethyl) benzene their use as hydrolysis stabilizers | Siegmund Pohl, Manfred Genz, Bernd Bruchmann, Helmut Tesch, Roland Minges +1 more | 1997-01-28 |
| 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 | Siegmund Pohl, Bernd Bruchmann, Helmut Tesch, Roland Minges, Johann Swoboda +3 more | 1996-07-02 |
| 5504241 | Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers | Siegmund Pohl, Manfred Genz, Bernd Bruchmann, Helmut Tesch, Roland Minges +1 more | 1996-04-02 |
| 5498747 | Carbodiimides and/or oligomeric polycarbodiimides based on 1,3-bis (1-methyl-1-isocyanatoethyl)benzene, their preparation, and their use as hydrolysis stabilizers | Siegmund Pohl, Manfred Genz, Bernd Bruchmann, Helmut Tesch, Roland Minges +1 more | 1996-03-12 |
| 5484827 | UV-stabilizer concentrates based on TPU, a process for their production and utilization | Frank Prissok, Gerhard Lehr, Aleksander Glinka, Douglas J. Harrop | 1996-01-16 |
| 5246993 | Oligomeric carbodiimides | Deitrich Scherzer, Roland Minges, Werner Langer | 1993-09-21 |
| 5162387 | Preparation of polyurethane elastomers, and mixtures suitable for this purpose comprising polyoxybutylene-polyoxyalkylene glycols and glycidyl compounds | Ulrich Abel, Wolfgang Straehle, Peter Groll | 1992-11-10 |