Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536441 | Bleach catalyst composition | Andrew Paul Chapple, Jayne Elisabeth Nation, William Derek Emery, Hermien W. Plomp, Cornelis B. Donker +1 more | 1996-07-16 |
| 5409627 | Particulate bleaching detergent compositions containing zeolite map and a stable bleach catalyst | Jelles Vincent Boskamp, Paul A. Chapple | 1995-04-25 |
| 5356554 | Bleach catalyst composition, manufacture and use thereof in detergent and/or bleach compositions | Francois Delwel | 1994-10-18 |
| 5259981 | Detergent compositions | Andrew Paul Chapple | 1993-11-09 |
| 5246621 | Bleach activation by manganese-based coordination complexes | Thomas L. F. Favre, Ronald Hage, Karin Van Der Helm-Rademaker, Jean Hypolites Koek, Rudolf J. Martens +1 more | 1993-09-21 |
| 5244594 | Bleach activation multinuclear manganese-based coordination complexes | Thomas L. F. Favre, Ronald Hage, Karin Van Der Helm-Rademaker, Jean Hypolites Koek, Rudolf J. Martens +1 more | 1993-09-14 |
| 5227084 | Concentrated detergent powder compositions | Rudolf J. Martens, Ton Swarthoff | 1993-07-13 |
| 5114606 | Bleaching composition comprising as a bleaching catalyst a complex of manganese with a non-carboxylate polyhydroxy ligand | Jan E. Iburg | 1992-05-19 |
| 5114611 | Bleach activation | Cornelis Van Kralingen, Rudolf J. Martens, Mark Rerek, Ton Swarthoff | 1992-05-19 |