Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8795692 | Cold-preparable, low-viscosity and prolonged-stability cosmetic emulsions | Jurgen Meyer, Gabriele Polak | 2014-08-05 |
| 7910119 | Cosmetic emulsions with long-term stability | Petra Allef, Jurgen Meyer, Gabriele Polak | 2011-03-22 |
| 7851511 | Emulsifier for highly liquid W/O emulsion based on partly crosslinked polyglycerol esters of polyhydroxystearic acid | Petra Allef, Wolfgang Berkels, Thomas Dietz, Burghard Gruning | 2010-12-14 |
| 7074419 | Cosmetic and pharmaceutical oil-in-water emulsions | Thomas Dietz, Klaus Jenni | 2006-07-11 |
| 6242499 | Polyglycerol partial esters of fatty acids and polyfunctional carboxylic acids, their preparation and use | Burghard Gruning, Josef Metzelaars, Christian Weitemeyer | 2001-06-05 |
| 5391321 | Liquid or pasty, storage-stable multiple emulsions of the O.sup.1 /W/O.sup. 2 | Burghard Gruning, Christian Weitemeyer | 1995-02-21 |
| 4209451 | Process for the manufacture of mixed esters from hydroxycarboxylic acids and partial glycerides of fatty acids | Theodor Tomczak | 1980-06-24 |