Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346587 | Method for the production of partially fluorinated fluoropolymers | Ralf Kruger, Gerhard Heilig | 2002-02-12 |
| 5646196 | C.sub.3 to C.sub.5 polyfluorcalkanes propellants | Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold, Michael Negele | 1997-07-08 |
| 5624970 | C.sub.3 to C.sub.5 polyfluorcalkanes propellants | Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold, Michael Negele | 1997-04-29 |
| 5496866 | C.sub.3 to C.sub.5 polyfluoroalkanes propellants | Wilhelm Lamberts, Dietmar Bielefeldt, Albrecht Marhold, Michael Negele | 1996-03-05 |
| 4874797 | Oligourea polyols, polyether polyols produced from them and the use of these polyols in the isocyanate polyaddition process | Peter Haas, Hans-Ulrich Weber | 1989-10-17 |
| 4857560 | Reaction products useful as catalysts in the production of isocyanate-based plastics | Manfred Schmidt, Christoph Prolingheuer, Walter Klan | 1989-08-15 |
| 4735970 | Process for the production of a cellular polyurethane | Werner Rasshofer | 1988-04-05 |
| 4681903 | Polyester polyols, a process for their production and their use in the isocyanate polyaddition process | Peter Haas, Hans-Ulrich Weber, Manfred Giersig, Rolf Wiedermann | 1987-07-21 |
| 4644017 | Process for the production of polyisocyanate addition products and composite polyisocyanate addition products | Peter Haas, Hans-Albrecht Freitag, Geza Avar, Hans-Walter Illger | 1987-02-17 |
| 4380502 | Process for the production of polyether polyols | Hanns P. Muller, Gernot Becker | 1983-04-19 |
| 4331778 | Process for the production of polyurethane plastics | Peter Haas, Kuno Wagner, Manfred Kapps | 1982-05-25 |