Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066365 | Process for the isolation of vinyl acetate by distillation | Gunter Roscher, Karl-Heinz Schmidt, Klaus Eichler, Peter Horstermann, Reinhard Gradl | 1991-11-19 |
| 4818347 | Process for the isolation of vinyl acetate | Gunter Roscher, Karl-Heinz Schmidt, Hansjorg Hey, Erwin Andereya | 1989-04-04 |
| 4353783 | Process for separating water from mixtures thereof with vinyl acetate and acetic acid | Gunter Roscher, Karl-Heinz Schmidt, Hermann Neu, Aladar Lienerth, Dominik Dempf +1 more | 1982-10-12 |