Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758468 | Solubilizer for cosmetic preparations | Jürgen Claus, William Johncock, Rolf Ohrmann, Martina König | 2020-09-01 |
| 9517190 | Coated titanium dioxide to reduce the whitening effect on skin | William Johncock, Simone Peters, Jürgen Claus | 2016-12-13 |
| 8961943 | O/W-emulsifiers, O/W-emulsions and methods of manufacture thereof | Bernd Schröder, Rolf Ohrmann, Edgar Endlein | 2015-02-24 |
| 8476318 | Polyethylene glycol esters and cosmetic and/or dermatological preparations | Gerhard Schmaus, Sabine Lange, Rolf Ohrmann | 2013-07-02 |
| 8454941 | O/W-emulsifiers, O/W-emulsions and methods of manufacture thereof | Rolf Ohrmann, Edgar Endlein, Bernd Schröder | 2013-06-04 |