Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622646 | Bleach compositions comprising metal-containing bleach catalysts and antioxidants | Stefano Scialla | 1997-04-22 |
| 4853143 | Bleach activator compositions containing an antioxidant | Frederick E. Hardy, Frank Cselik, Kenneth Young, Gerald Scott | 1989-08-01 |