Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798429 | Composition for the water- and oil-repellent treatment of absorbent materials | Rudolf Hager, Wolfgang Knaup | 1998-08-25 |
| 5661196 | Organopolysiloxane-containing compositions which are self-dispersing in water | Hans Mayer, Ingeborg Konig-Lumer | 1997-08-26 |