Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739250 | Thermoplastic polyurethane-urea elastomers | Stephan Kirchmeyer, Hanns P. Muller, Jurgen Fahndrich | 1998-04-14 |
| 5696205 | Process for preparing TPU molding compositions | Friedemann Muller, Wolfgang Brauer, Hans-Georg Wussow, Herbert Heidingsfeld, Willi Meister +2 more | 1997-12-09 |
| 5621065 | Polycarbonate diols, their preparation and use as starting products for polyurethane plastics | Heinz Pudleiner, Klaus K onig | 1997-04-15 |
| 4447486 | Surface-sealed moldings of cellular polyurethane elastomers and a process for their production | Paul Henrichs | 1984-05-08 |
| 4397974 | Low-halogen-content, thermoplastic polyurethane elastomer having improved flame resistance by the addition of a 4-component additive combination, its production and its use | Wilhelm Goyert, Wolfgang Fleige, Hans Wagner | 1983-08-09 |
| 4350777 | Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements | Paul Henrichs, Peter Haas, Wolfgang Grimm | 1982-09-21 |