Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356554 | Bleach catalyst composition, manufacture and use thereof in detergent and/or bleach compositions | Marten R. P. van Vliet | 1994-10-18 |
| 5340559 | Granular alkali metal silicate production | Theo Jan Osinga, Joseph Pierre H. Theunissen, Jack M. Vrancken | 1994-08-23 |
| 5286470 | Silicate products | — | 1994-02-15 |