Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4293456 | Process for the production of polyurethane plastics | — | 1981-10-06 |
| 4287069 | Process for the improved working up of effluent | Kurt Mack, Friedhelm Sahlmen | 1981-09-01 |
| 4260530 | Process for the preparation of polyurethane resins using stable dispersions as a starting component | Hanns P. Muller, Kuno Wagner | 1981-04-07 |
| 4251401 | Suspensions of isocyanate distillation residues in polyols | — | 1981-02-17 |
| 4251638 | Process for the production of polyurethane plastics | — | 1981-02-17 |
| 4206109 | Process for the preparation of stable dispersions | Hanns P. Mulller, Kuno Wagner | 1980-06-03 |
| 4193832 | Method for making bonds | Rudolf Hombach, Manfred Dollhausen | 1980-03-18 |
| 4186118 | Process for the preparation of modified aqueous synthetic resin dispersions | Wolfgang Wenzel, Dieter Dieterich | 1980-01-29 |
| 4184990 | Process for the preparation of stable dispersions of polyisocyanate-polyaddition products in a hydroxyl containing compound as dispersing agent | Armin Zenner | 1980-01-22 |
| 4182828 | Production of solutions or dispersions of polyisocyanate polyaddition products containing urethane and/or urea groups and containing both anionic and cationic groups | Wolfgang Wenzel | 1980-01-08 |