Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833951 | Emulsifier-free, finely disperse cosmetic or dermatological formulations of the oil-in-water type | Michael D. Christiansen, Uwe Schonrock, Sigrid Steinke | 1998-11-10 |