Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912221 | Laundry detergent composition comprising substantially water-insoluble polymeric dye transfer inhibiting agent | Petrus Johannes Van Leeuwen, Andre Christian Convents, Alfred Busch, Conny Erna Alice Joos | 1999-06-15 |