Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138077 | Process and installation for the production of foam in a continuous slabstock foam process | Hubert Ehbing, Holger Zien, Christian Beck, Hans Frei | 2006-11-21 |
| 7049803 | Solar modules with a transparent polyurethane front side and a process for producing same | Hubert Ehbing, Christian Hassler, Jurgen Ramthun, Gunther Stollwerck, Robert Eiben +2 more | 2006-05-23 |
| 6020386 | Process for the production of hydroxyfunctional compounds from (polyurethane) polyurea waste | Thomas Munzmay, Walter Meckel, Ulrich Liman, Hartmut Nefzger, Werner Rasshofer +1 more | 2000-02-01 |
| 5504179 | Process for the manufacture of flexible molded parts | Hans-Joachim Meiners, Peter Haas, Eduard Mayer | 1996-04-02 |
| 5338763 | Process for the preparation of compounds containing hydroxyl groups and their use in the production of polyurethane resins | Thomas Munzamy, Werner Rasshofer, Ulrich Limna | 1994-08-16 |
| 5179146 | Modified polyisocyanates, a process for their production and their use | Hanns P. Muller, Geza Avar, Christian Weber, Alexander Karbach, Christian Lindner +1 more | 1993-01-12 |
| 4715903 | Aluminum offset coil, and method for its production | Wolfgang V. Asten, Hartmut Scheel, Volker Wurstle | 1987-12-29 |
| 4608399 | Stabilizer-containing reactive components for pu-foams, new stabilizers and a process for producing these stabilizers | Hans-Josef Buysch, Hans-Walter Illger | 1986-08-26 |
| 4565834 | Stabilizer-containing reactive components for pu-foams, new stabilizers and a process for producing these stabilizers | Hans-Josef Buysch, Hans-Walter Illger | 1986-01-21 |
| 4430452 | Stabilizer-containing reactive components for PU-foams, new stabilizers and a process for producing these stabilizers | Hans-Josef Buysch, Hans-Walter Illger | 1984-02-07 |