Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504179 | Process for the manufacture of flexible molded parts | Peter Haas, Eduard Mayer, Karl-Heinz Dorner | 1996-04-02 |
| 5283364 | Hydrolysis process for polyamines | Werner Rasshofer, Klaus Konig, Gerhard Grogler | 1994-02-01 |
| 5262448 | Process for the preparation of polyurea elastomers containing urethane groups | Andreas Ruckes, Heinrich Boden, Manfred Schmidt | 1993-11-16 |
| 5238973 | Process for the preparation of polyurea elastomers containing urethane groups | Eduard Mayer, Manfred Schmidt, Andreas Ruckes | 1993-08-24 |
| 4970342 | Polyamines and a process for the production thereof | Rudolf Fauss, Werner Rasshofer, Holger Meyborg | 1990-11-13 |
| 4645630 | Process for the production of microcellular or foamed moldings and compounds containing isocyanate-reactive groups suitable for carrying out this process | Werner Rasshofer, Klaus Seel, Hans-Georg Wussow | 1987-02-24 |
| 4515923 | Polyamines and a process for their production | Rudolf Fauss, Werner Rasshofer, Holger Meyborg | 1985-05-07 |
| 4499038 | Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide | Walter Schafer, Klaus Seel, Wolfgang Reichmann, Kuno Wagner, Kurt Findeisen | 1985-02-12 |
| 4348536 | Odorless catalysts for the synthesis of polyurethanes | Johannes Blahak, Hans-Jürgen Hübner, Johannes Franciscus Gerardus Koster, Heinz Thomas | 1982-09-07 |
| 4343339 | Process for the production of tires comprising vulcanized elastomers containing urethane groups | Jurgen Schwindt, Otto Ganster | 1982-08-10 |
| 4303773 | Process for the production of polyurethane urea elastomers | Otto Ganster, Willi Eifler, Holger Meyborg, Jurgen Schwindt | 1981-12-01 |
| 4294934 | Process for the production of elastic, optionally cellular, polyurethane ureas | Gerhard Grogler, Jurgen Schwindt, Otto Ganster, Hans-Dieter Ruprecht | 1981-10-13 |
| 4256849 | Process for the production of cold setting foams which contain urethane groups prepared from a mixture of 4,4-diphenyl methane diisocyanate and 2,4-diphenyl methane diisocyanate | Jurgen Ick, Gunter Oertel, Gunter Hauptmann, Klaus Konig | 1981-03-17 |
| 4206289 | Process for the production of cold-curing foam resins which contain urethane groups | Klaus Seyfried, Armand de Montigny, Rolf Baumhakel | 1980-06-03 |