Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686087 | Cosmetic and/or pharmaceutical formulations with an improved feeling on the skin based on mixed guerbet alcohols | Rolf Kawa, Klaus-Michael Mohr, Josef Koester | 1997-11-11 |
| 5676955 | Local anesthetic | Ansgar Behler, Rolf Franke, Peter Schmersahl | 1997-10-14 |