Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883652 | Tetrahydro-1,3,thiazine-2,4 diones, use thereof and skin treating compositions containing them | Wolfgang Hanefeld, Friedrich Noser | 1989-11-28 |
| 4746738 | Tetrahydro-1,3-thiazin-2,4-dione derivatives | Wolfgang Hanefeld, Friedrich Noser | 1988-05-24 |
| 4654339 | 3-amino-tetrahydro-1,3-thiazine-2,4-diones, utilization thereof and skin treating compositions containing said compounds | Wolfgang Hanefeld, Friedrich Noser | 1987-03-31 |
| 4643997 | 3-carbamoyl- and 3-thiocarbamoyl-tetrahydro-1,3-thiazine-2-thiones and skin treating compositions containing the same | Wolfgang Hanefeld, Friedrich Noser | 1987-02-17 |
| 4405645 | Treatment of dandruff with biguanides | Friedrich Noser | 1983-09-20 |