Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662912 | Sugar monoacid amides in cosmetic preparations | Hinrich Moeller | 1997-09-02 |
| 5650158 | Skin-conditioning succinic acid derivatives | Horst Eierdanz, Peter Busch, Holger Tesmann, Walter Knoerr | 1997-07-22 |