Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426381 | Fine-particle polymer dispersions for paper sizing | Eckhard Wenz, Gunter Sackmann, Thomas Roick, Bernd Thiele, Gabriele Kinkel +2 more | 2002-07-30 |
| 6387296 | Optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner | Udo Eckstein, Fritz Puchner, Ulrich Feldhues, Matthias Kocher, Uwe Vogt +1 more | 2002-05-14 |