Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521701 | Water-retaining and optical-brightener-activating polymer composition, paper coating colors and sheets of coated paper thus obtained | Jean-Bernard Egraz, Georges Ravet, Jean-Marc Suau, Henri Grondin | 2003-02-18 |