Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592806 | Process for the production of grade AA methanol | Hartmut Johannes Ilgner, Natarajan Thiagarajan, Gunter Heck | 1986-06-03 |
| 4511437 | Process for the continuous rectification of alcoholic fermates | Gunter Heck, Egon Malow, Karl-Heinz Schwarz, Uwe Faust | 1985-04-16 |
| 4353783 | Process for separating water from mixtures thereof with vinyl acetate and acetic acid | Gunter Roscher, Karl-Heinz Schmidt, Horst Langner, Hermann Neu, Dominik Dempf +1 more | 1982-10-12 |