Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502993 | Process for the preparation of unsaturated aliphatic carboxylic acids | G/u/ nter Roscher | 1985-03-05 |
| 4353783 | Process for separating water from mixtures thereof with vinyl acetate and acetic acid | Gunter Roscher, Karl-Heinz Schmidt, Horst Langner, Aladar Lienerth, Dominik Dempf +1 more | 1982-10-12 |