Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478866 | Aqueous pigment preparations | Peter-Roger Nyssen, Wolfgang Zarges, Achim Brand, Thomas Roick | 2002-11-12 |
| 6339117 | Whitened polymers and the use thereof in coating slips for coating substrates | Udo Eckstein, Siegfried Korte, Ulrich Feldhues, Bernhard Hunke, Thomas Roick +1 more | 2002-01-15 |