Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668819 | Process for the manufacture of unsaturated esters of carboxylic acids | Hans Krekeler, G/u/ nter Roscher, Hans-Joachim Schmidt, Heinz Schmitz, Friedrich Wunder | 1987-05-26 |