Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557944 | Polysiloxanes with nitrogen-containing groups | Frauke Henning, Michael Ferenz, Wilfried Knott, Stefan Silber, Dirk Kuppert +1 more | 2013-10-15 |
| 8420137 | Bioactive composition for cosmetic applications | Mike Farwick, Stefan Bergfried, Ursula Maczkiewitz | 2013-04-16 |
| 8227399 | Polyglycerol esters and their use | Ulrike Kottke, Jennifer Beth Ponder | 2012-07-24 |
| 8138372 | Zwitterionic compounds and use thereof | Sascha Herrwerth, Burghard Gruning, Petra Allef, Uwe Begoihn | 2012-03-20 |
| 7994110 | Solid redispersible emulsion | Georg Schick, Kathrin John | 2011-08-09 |
| 7847123 | Antimicrobial compositions | Petra Allef, Stefan Bergfried, Mike Farwick, Burghard Gruning | 2010-12-07 |
| 7803606 | Method for the production of flavor-active terpenes | Martin Muller, Kerstin Dirlam, Ralf Berger, Ulrich Krings, Rüdiger Kaspera | 2010-09-28 |
| 7071345 | Method for preparing conjugated polyunsaturated fatty acid esters | Katrin Haeser | 2006-07-04 |