Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780888 | Silicon compounds derived from ascorbic acid | Jinzhu Xu | 2004-08-24 |
| 6749839 | Photoprotective cosmetic compositions containing aromatic amide, sulphonamide or carbamate derivatives of acrylonitrile and novel aromatic amide, sulphonamide or carbamate derivatives of acrylonitrile | Bernadette Luppi | 2004-06-15 |