Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663491 | Copolymers of n-alkyl acrylates and maleic anhydride and their use as crystallization inhibitors for paraffin-bearing crude oils | Anthony Capelle, Miroslav Chmelir, Kurt Dahmen | 1987-05-05 |
| 4528350 | Polymers of .alpha.,.beta.-unsaturated N-substituted carboxylic acid amides | Bernhard Goossens, Erich Kuster, Kurt Dahmen | 1985-07-09 |
| 4408073 | Process for preparation of .alpha., .beta.-unsaturated N-substituted-carboxylic acid amides | Bernhard Goossens, Erich Kuster, Kurt Dahmen | 1983-10-04 |
| 4312998 | Method for making N-substituted acrylamides | Erich Kuster, Bernhard Goossens, Kurt Dahmen | 1982-01-26 |
| 4281186 | Acrylyl and methacrylyl ureas containing quaternary groups, process for their preparation and their use in the preparation of polymers | Erich Kuster, Kurt Dahmen | 1981-07-28 |
| 4237067 | Process for the manufacture of .alpha.,.beta.-unsaturated N-substituted carboxylic acid amides | Erich Kuster, Bernhard Goossens, Kurt Dahmen | 1980-12-02 |
| 4208184 | Dried pulverulent products | Rudolf Nowak, Kurt Dahmen | 1980-06-17 |