Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740312 | Titanium dioxide particles | Dominique Dupuis, Claudie Willemin | 2004-05-25 |
| 6720066 | Substrate with a photocatalytic coating | Xavier Talpaert, Michel Simonet, Corinne Lehaut, Frédéric Magnin-Feysot | 2004-04-13 |