Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334992 | Modular block for osmotic methods of separation | Jurgen Lahrs, Eberhard Born | 1982-06-15 |
| 4320067 | Process for the preparation of modified polyisocyanates | Helmut Kleimann, Hans-Albrecht Freitag | 1982-03-16 |
| 4282329 | Stabilized filler suspensions in polyols | Peter Vehlewald, Hans-Walter Illger | 1981-08-04 |
| 4264645 | Process for improving the water vapor absorption capacity of textile substrates | Hellmut Striegler | 1981-04-28 |
| 4254228 | Method of making foamed resins with internal mold-release agents | Helmut Kleimann, Heinz Schneider | 1981-03-03 |
| 4250077 | Stable suspensions of inorganic fillers in organic polyhydroxyl compounds for polyurethane preparation | Peter Vehlewald | 1981-02-10 |
| 4240950 | Stabilized filler suspensions in polyols | Peter Vehlewald, Hans-Walter Illger | 1980-12-23 |
| 4207227 | Stable suspensions of inorganic fillers in organic polyhydroxyl compounds | — | 1980-06-10 |
| 4201847 | Process of preparing foams with internal mold-release agents | Helmut Kleimann, Heinz Schneider | 1980-05-06 |
| 4198333 | Stable suspensions of inorganic fillers in organic polyhydroxyl compounds containing completely or partially neutralized carboxyl groups | Peter Vehlewald | 1980-04-15 |
| 4186014 | Light sensitive photographic material containing a mordant layer | Peter Bergthaller, Gunter Helling, Paul Marx | 1980-01-29 |