Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864330 | Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations | Michael Gotsche, Anton Negele, Son Nguyen Kim, Stefan Frenzel, Claudia Wood | 2005-03-08 |