Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693713 | Absorbents for blood and serous body fluids | Miroslav Chmelir, Georg Hoffman, Georg Werner | 1987-09-15 |
| 4663491 | Copolymers of n-alkyl acrylates and maleic anhydride and their use as crystallization inhibitors for paraffin-bearing crude oils | Eduard Barthell, Anthony Capelle, Miroslav Chmelir | 1987-05-05 |
| 4644083 | Process for the production of N-substituted .alpha.,.beta.-unsaturated carboxylic acid amides | Erich Kuster, Richard Mertens, Helmut Brehm | 1987-02-17 |
| 4631063 | Process for finish dressing minerally dressed leathers or those dressed by a combined method, using polymer dressings | Dolf Stockhausen, Rudolf Nowak, Miroslav Chmelir, Manfred Kaussen | 1986-12-23 |
| 4582933 | Process for the production of N-(tert-aminoalkyl)acrylamides | Richard Mertens | 1986-04-15 |
| 4528350 | Polymers of .alpha.,.beta.-unsaturated N-substituted carboxylic acid amides | Bernhard Goossens, Erich Kuster, Eduard Barthell | 1985-07-09 |
| 4408073 | Process for preparation of .alpha., .beta.-unsaturated N-substituted-carboxylic acid amides | Bernhard Goossens, Erich Kuster, Eduard Barthell | 1983-10-04 |
| 4318705 | Process for improving the lightfastness of conventionally dyed leather | Rudolf Nowak, Dolf Stockhausen | 1982-03-09 |
| 4312998 | Method for making N-substituted acrylamides | Erich Kuster, Bernhard Goossens, Eduard Barthell | 1982-01-26 |
| 4297468 | Allyl amido phosphorous copolymers | Miroslay Chmelir | 1981-10-27 |
| 4286004 | Antistatic polyurethane foams and carpet backings made therefrom | Siegfried Pfabe | 1981-08-25 |
| 4281186 | Acrylyl and methacrylyl ureas containing quaternary groups, process for their preparation and their use in the preparation of polymers | Erich Kuster, Eduard Barthell | 1981-07-28 |
| 4237067 | Process for the manufacture of .alpha.,.beta.-unsaturated N-substituted carboxylic acid amides | Erich Kuster, Bernhard Goossens, Eduard Barthell | 1980-12-02 |
| 4208184 | Dried pulverulent products | Rudolf Nowak, Eduard Barthell | 1980-06-17 |