Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472479 | Sulfonated bead polymers prepared from styrene, vinylpyridines, and crosslinkers | Burkhard Kohler, Rudiger Seidel, Olaf Halle | 2002-10-29 |
| 6426381 | Fine-particle polymer dispersions for paper sizing | Joachim Konig, Gunter Sackmann, Thomas Roick, Bernd Thiele, Gabriele Kinkel +2 more | 2002-07-30 |