Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350572 | Purification of carboxylic acid esters containing aldehydes and/or acetals | Rudolf Kummer, Franz Weis, Heinz-Walter Schneider | 1982-09-21 |
| 4316047 | Preparation of C.sub.1 -C.sub.4 -alkyl pent-3-enoates | Rudolf Kummer, Franz-Josef Weiss, Heinz-Walter Schneider | 1982-02-16 |
| 4310686 | Preparation of butanedicarboxylic esters | Rudolf Kummer, Heinz-Walter Schneider, Franz-Josef Weiss | 1982-01-12 |