Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405991 | Process for producing carboxylic acid esters from carboxylic acid halides and alcohols | Heinz-Rudi Feist, Joachim Frehse, Werner Rudolph, Max Braun, Kerstin Eichholz | 1995-04-11 |
| 4694112 | Process for producing 2,2,2-trifluoroethanol | Heinrich Willenberg, Werner Rudolph | 1987-09-15 |