Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107500 | Process for the preparation of mixtures of sorbitol monoesters, sorbitol diesters and partial gycerides | Bernd Papenfuhs | 2000-08-22 |
| 5925775 | Amidopropyl-N-alkyl-polylhydroxyalkylamine compounds, processes for their preparation and their use | Reinhard Vybiral, Werner Skrypzak, Hans Scholz | 1999-07-20 |
| 5648527 | Saturated fluoroalkylamines and their derivatives, and mixtures thereof | Wolfgang Knaup, Frank Wehowsky | 1997-07-15 |
| 5648528 | Saturated fluoroalkylamines and their derivatives, and mixtures thereof | Wolfgang Knaup, Frank Wehowsky | 1997-07-15 |
| 5240990 | Aqueous dispersions of fluorine-containing polymers | Dietmar Kallfass, Dieter Lammermann, Bernhard Mees | 1993-08-31 |
| 4246403 | 1,3,4-Oxadiazolone-(2) compounds and process for their manufacture | Erich Schinzel, Norbert Schonberger, Thomas Martini, Gunter Rosch | 1981-01-20 |