Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989516 | Plastic composite elements and a process for the production thereof | Peter Haas, Catherine Lövenich | 2011-08-02 |
| 7273656 | Plastic composite elements and a process for the production thereof | Peter Haas, Rolf Roers | 2007-09-25 |
| 6759363 | Activators for the production of polyurethane foams | Peter Haas, Dirk Wegener | 2004-07-06 |
| 5445879 | Process for the preparation of composite bodies | Ulrich Liman, Dirk Wegener | 1995-08-29 |
| 5362834 | Gel compounds, their production and use | Dietmar Schapel, Heinz-Dieter Ebert | 1994-11-08 |
| 5350781 | Process for the production of polyurethane foams | Ulrich Liman, Dirk Wegener, Manuel KAISER | 1994-09-27 |
| 5342856 | Process for producing integral skin molded foams | Christian Weber | 1994-08-30 |
| 4546121 | Use of polyhydroxyalkyl monoureas for polyurethane foams, dispersions of the polyhydroxyalkyl monoureas in polyols and new tris-hydroxyalkyl monoureas | Peter Haas, Geza Avar | 1985-10-08 |
| 4540626 | Polyhydroxyalkyl polycarbonamides for the production of flame-resistant polyurethane rigid foams and integral foams | Peter Haas, Geza Avar | 1985-09-10 |