Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310258 | Process for preparing 1,3-diketones | Thomas List, Wolfgang Deinhammer, Georges Heyen | 2001-10-30 |
| 4409396 | Process for the manufacture of unsaturated carboxylic acid esters | Ludwig Schmidhammer, Gerhard Dummer, Gunter Roscher, Karl-Heinz Schmidt, Ernst Selbertinger +1 more | 1983-10-11 |
| 4353783 | Process for separating water from mixtures thereof with vinyl acetate and acetic acid | Gunter Roscher, Karl-Heinz Schmidt, Horst Langner, Hermann Neu, Aladar Lienerth +1 more | 1982-10-12 |
| 4220607 | Stabilized perchloroethylene | Rudolf Knabl, Ludwig Schmidhammer, Wilhelm Mack | 1980-09-02 |