Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649721 | Defoamer and/or deaerator based on oil-in-water dispersions | Rainer Dyllick-Brenzinger, Gunther Glas, Robert Heger, Günter Oetter | 2003-11-18 |
| 6616807 | Method for producing high dry-strength paper, pulpboard and cardboard | Rainer Dyllick-Brenzinger, Hubert Meixner, Peter G. Baumann, Ellen Krüger, Andreas Stange +1 more | 2003-09-09 |