Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633225 | Detergent compositions inhibiting dye transfer | Abdennaceur Fredj, Christiaan Arthur Jacques Kamiel Thoen, Finlay MacCorquodale, Alfred Busch, Frederick E. Hardy +1 more | 1997-05-27 |
| 5597795 | Detergent compositions inhibiting dye transfer | Abdennaceur Fredj, Regine Labeque, Christiaan Arthur Jacques Kamiel Thoen | 1997-01-28 |