Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667028 | Hair growth promoter | Peter Damm, Rainer Schweickert, Hans-Werner Heinrich, Eva Reinemund | 2003-12-23 |
| 6488922 | Hair growth promoter | Peter Damm, Rainer Schweickert, Hans-Werner Heinrich, Eva Reinemund | 2002-12-03 |
| 4883652 | Tetrahydro-1,3,thiazine-2,4 diones, use thereof and skin treating compositions containing them | Wolfgang Hanefeld, Rudi Rothlisberger | 1989-11-28 |
| 4746738 | Tetrahydro-1,3-thiazin-2,4-dione derivatives | Wolfgang Hanefeld, Rudi Rothlisberger | 1988-05-24 |
| 4654339 | 3-amino-tetrahydro-1,3-thiazine-2,4-diones, utilization thereof and skin treating compositions containing said compounds | Wolfgang Hanefeld, Rudi Rothlisberger | 1987-03-31 |
| 4643997 | 3-carbamoyl- and 3-thiocarbamoyl-tetrahydro-1,3-thiazine-2-thiones and skin treating compositions containing the same | Wolfgang Hanefeld, Rudi Rothlisberger | 1987-02-17 |
| 4543425 | 1,3-Diamino-4-(2',2',2',-trifluoroethoxy)-benzene, method of producing the same, and hair coloring composition containing the same | Eugen Konrad, Hans-Jurgen Braun, Herbert Mager, Max Bracher | 1985-09-24 |
| 4405645 | Treatment of dandruff with biguanides | Rudi Rothlisberger | 1983-09-20 |