Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064870 | Method for the production of highly elastic, cold-curing polyurethane foams | Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen, Helmut Lammerting, Bernd-Jurgen Klietsch | 1991-11-12 |
| 4837244 | Method for the preparation of polyurethane foams | Volker Moring, Dietmar Schaefer | 1989-06-06 |