Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888124 | Preparation of stable dispersions of finely divided polyisocyanates and preparation of heat-crosslinkable isocyanate systems | Rainer Blum, Horst Belde, Guenter Uhl | 1989-12-19 |
| 4871808 | Binders water-dilutable by protonation with acid | Thomas Schwerzel, Eberhard Schupp, Thomas Perner, Klaas Ahlers | 1989-10-03 |
| 4855394 | Reaction products and condensates based on substituted propyleneureas and their preparation | Ulrich Goeckel, Harro Petersen, Eberhard Schupp, Werner Loch, Thomas Schwerzel | 1989-08-08 |
| 4853433 | Epoxy resin materials having an improved shelf life | Rainer Blum, Gerd Rehmer, Hans Sander | 1989-08-01 |
| 4845147 | Nonaqueous polymer dispersions | Rainer Blum, Gerd Rehmer, Hans Sander | 1989-07-04 |