Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221370 | Fatty acid ethoxylates and partial glycerides for preparing phase inversion temperature emulsions | Armin Wadle, Achim Ansmann, Holger Tesmann, Ansgar Behler, Bernhard Guckenbiehl | 2001-04-24 |
| 5439671 | Process for the production of neutral-tasting pastes of alkyl ether sulfates in glycerol | Achim Ansmann, Willi Breitzke | 1995-08-08 |
| 5362479 | Ether sulfates for oral hygiene and dental care preparations | Willi Breitzke, Holger Tesmann, Hans-Christian Raths | 1994-11-08 |