Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939912 | Compositions comprising copolymers of N-vinylcarboxamides and monomers with a hydrophobic radical, and use of these copolymers | Stephan Kothrade, Helmut Meffert, Axel Sanner | 2005-09-06 |
| 6864330 | Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations | Tanja Schneider, Michael Gotsche, Son Nguyen Kim, Stefan Frenzel, Claudia Wood | 2005-03-08 |