Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145882 | Process for the preparation of low-density flexible polyurethane foams | Reinhard Samaritter, Peter Gansen | 1992-09-08 |
| 4945117 | Liquid polyisocyanate compositions, a process for their preparation, and their use for the preparation of flexible polyurethane foams | Peter Gansen, Klaus-Dieter Wolf | 1990-07-31 |
| 4774263 | Process for the production of elastic molded articles | Christian Weber, Hans-Guido Wirtz | 1988-09-27 |
| 4774264 | Process for the production of elastic molded articles | Christian Weber, Hans-Guido Wirtz | 1988-09-27 |
| 4703100 | Process for the production of polyisocyanates containing urea and/or biuret groups, preparations obtainable thereby and their use | Werner Rasshofer, Reiner Paul, Christian Weber | 1987-10-27 |
| 4645630 | Process for the production of microcellular or foamed moldings and compounds containing isocyanate-reactive groups suitable for carrying out this process | Werner Rasshofer, Hans-Joachim Meiners, Hans-Georg Wussow | 1987-02-24 |
| 4581388 | Process for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenol | Werner Rasshofer, Richard Kopp, Reiner Paul, Otto Ganster | 1986-04-08 |
| 4499038 | Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide | Walter Schafer, Hans-Joachim Meiners, Wolfgang Reichmann, Kuno Wagner, Kurt Findeisen | 1985-02-12 |