Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639797 | Water-in-oil emulsions containing water-soluble alkyl glycosides | Rainer Kropke, Gunther Schneider, Wilhelm Stahl, Matthias Wiesner | 1997-06-17 |
| 4921694 | Deodorizing and antimicrobial composition for use in cosmetic or topical formulations | Udo Hoppe, Ulrich Eigener, Gerhard Sauermann, Walter Engel | 1990-05-01 |