Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757097 | Process for the production of oligoesters containing hydroxy groups and their use | Manfred Dietrich, Manfred Kapps, Klaus Konig | 1988-07-12 |
| 4739094 | Alkoxylated aminopolyethers, a process for their preparation | Jan Mazanek, Hanns P. Muller, Wolfgang Oberkirch, Franz-Moritz Richter, Walter Schafer | 1988-04-19 |
| 4482750 | Process for removing alkaline catalysts from polyether polyols | Hartmut Hetzel, Pramod Gupta, Herbert Echterhof, Ulrich Brocker | 1984-11-13 |