Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620680 | Cosmetic and dermatological light protection formulations having an active content of cis-urocaninic acid | Gerhard Sauermann, Beate Uhlmann | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620680 | Cosmetic and dermatological light protection formulations having an active content of cis-urocaninic acid | Gerhard Sauermann, Beate Uhlmann | 1997-04-15 |