Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308175 | Carrier-supported catalyst and process for making it | Heinz Erpenbach, Herbert Joest | 1981-12-29 |
| 4280010 | Continuous production of alkyl acrylates free from ether | Heinz Erpenbach, Hans-Klaus Kubbeler, Winfried Lork | 1981-07-21 |
| 4261923 | Process permitting the deposition of solid matter in mixtures containing methyldichlorophosphane to be inhibited | Alexander Ohorodnik, Eberhard Auer, Stefan Schafer | 1981-04-14 |
| 4260520 | Carrier-supported catalyst and process for making it | Heinz Erpenbach, Herbert Joest | 1981-04-07 |
| 4252983 | Production of acetic anhydride and acetic acid from acetaldehyde | Heinz Erpenbach, Alfred Hauser, Kurt Karrenbauer, Winfried Lork | 1981-02-24 |
| 4209460 | Production of pure acetyl chloride | Alexander Ohorodnik, Eberhard Auer | 1980-06-24 |
| 4206078 | Production of space abrasion-resistant active carbon carriers or catalysts | Alexander Ohorodnik, Hermann Vierling | 1980-06-03 |