Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489382 | Preparations of solids containing graft copolymers | Heinz Giesecke, Peter-Roger Nyssen, Dirk Pfutzenreuter | 2002-12-03 |
| 6426381 | Fine-particle polymer dispersions for paper sizing | Joachim Konig, Eckhard Wenz, Gunter Sackmann, Thomas Roick, Bernd Thiele +2 more | 2002-07-30 |