Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320833 | Arylpolyenecarboxylic acids and their derivatives as sunscreen agents in cosmetic preparations | Rainer Becker, Bernd Wenderoth, Norbert Goetz, Karin Sperling-Vietmeier | 1994-06-14 |