Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481319 | Low-foam surface sizing agents for paper which contain copolymeric _maleic anhydride semi-amides | Gunter Kolb, Joachim Probst, Friedhelm Muller, Heinz Baumgen | 1984-11-06 |
| 4287299 | Process for the production of matting layers | Wolfgang Himmelmann, Rolf Brück, Wolfgang Sauerteig, Peter Kruck, Gunter Kolb | 1981-09-01 |