Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482393 | Hairsetting compositions | Volker Schehlmann, Axel Sanner, Rainer Blankenburg | 2002-11-19 |
| 6372876 | Use of polyurethanes which are soluble or dispersible in water as aids in cosmetic and pharmaceutical compositions, and polyurethanes which contain polylactic acid polyols as copolymerized units | Son Nguyen Kim, Axel Sanner | 2002-04-16 |
| 6335003 | Use of cationic polyurethanes and polyureas as ingredients of cosmetic preparations | Son Nguyen Kim, Axel Sanner, Peter Hoessel | 2002-01-01 |