Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723137 | Process for the production of storage stable wax dispersions | Bernd Wahle, Peter Waltenberger, Claudia Klink, Thomas Engels | 1998-03-03 |
| 5494938 | Oil-in-water emulsions | Rolf Kawa, Achim Ansmann, Manfred Weuthen, Holger Tesmann | 1996-02-27 |
| 5028238 | Dispersants and their use in aqueous coal suspensions | Wolfgang von Rybinski | 1991-07-02 |