Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902590 | Cosmetic and/or pharmaceutical formulations | Heike Thomas, Achim Ansmann, Rolf Kawa, Armin Wadle, Udo Hees +1 more | 1999-05-11 |
| 5710350 | Process for the production of diglycerol | Lutz Jeromin, Bernhard Gutsche, Volkmar Jordan | 1998-01-20 |
| 5349094 | Process for the production of oligoglycerol mixtures of increased diglycerol content | Eugene G. Harris, Udo Hees, Johannes W. Hachgenei, Peter Kuhm | 1994-09-20 |
| 5336313 | Use of partial esters of oligoglycerols with fatty acids as pigment dispersants for water-based lacquer dispersions | Wolfgang Gress, Ulrich Nagorny, Manfred Gorzinski | 1994-08-09 |
| 5312603 | Using polyglycerines in the Bayer process to increase crystal size of the product | Johannes W. Hachgenei, Juergen Foell | 1994-05-17 |