Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629018 | Composition for controlled release of an active substance and method for the preparation of such a composition | Jan van der Lugt | 1997-05-13 |
| 5585114 | Composition for controlled release of an active substance and method for the preparation of such a composition | Coenraad F. Lerk | 1996-12-17 |
| 5326864 | Method for the preparation of calcium-binding polycarboxy compounds based on polysaccharides, and replacements for phosphates in detergents, based on these polycarboxy compounds | Herman van Bekkum | 1994-07-05 |