Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329477 | Process for the production of 4- or 5-methyl-2-mercaptobenzimidazole | Gunter P. Langner | 1982-05-11 |
| 4306992 | Vulcanization system, a rubber mixture containing this vulcanization system and a vulcanization process | Ulrich Eholzer, Theo Kempermann, Ernst Roos | 1981-12-22 |
| 4303765 | Process for the production of storable 2-chloro-1,3-butadiene/sulfur copolymers | Rudiger Musch, Wilhelm Gobel, Gottfried Pampus | 1981-12-01 |
| 4270998 | Process for the preparation of optionally substituted acetonitriles monohalogenated in the .alpha.-position | Rudolf Braden | 1981-06-02 |
| 4256907 | Preparation of substituted vinylcyclopropane-carboxylic acid esters | Klaus Naumann, Thomas Schmidt | 1981-03-17 |
| 4240983 | Monohalogenated ketones | — | 1980-12-23 |
| 4223138 | Process for the selective preparation of monohydroxyalkylated amines | — | 1980-09-16 |
| 4196150 | 1-Chloro-3,3-dimethyl-butan-2-one | Eckart Kranz, Herbert Schwarz, Peter Siegle, Heinrich Steude | 1980-04-01 |