Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968470 | Precipitated silica particulates having controlled porosity | — | 1999-10-19 |
| 5922330 | High pH colloidal dispersion of a cerium compound, and a process for its preparation | Jean-Yves Chane-Ching, Thierry Chopin | 1999-07-13 |
| 5744114 | Method of preparing dentifrice-compatible silica particulates | — | 1998-04-28 |
| 5698327 | Zinc/dentifrice-compatible silica particulates | — | 1997-12-16 |
| 5616316 | Dentifrice-compatible silica particulates | — | 1997-04-01 |
| 5614177 | Dentifrice-compatible silica particulates | — | 1997-03-25 |
| 5614176 | Dentifrice-compatible silica particulates | — | 1997-03-25 |
| 5612020 | Dentifrice-compatible silica particulates | — | 1997-03-18 |
| 5413844 | Process for the preparation of zinc/dentifrice-compatible silica particulates | — | 1995-05-09 |
| 5342598 | Precipitated silica particulates having controlled porosity | — | 1994-08-30 |
| 5286478 | Dentifrice-compatible silica particulates | — | 1994-02-15 |
| 5127952 | Core/oxide/dye pigmentary colorants | Claude Ceintrey, Michel Sutter | 1992-07-07 |
| 5074917 | Novel oxide/dye pigmentary colorants | — | 1991-12-24 |
| 5009874 | Hydrophobic precipitated silica granules | Francois Parmentier | 1991-04-23 |