Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7799304 | Highly-structured silica having a low water uptake, preparation method thereof and uses of same | Yvonick Chevallier, Remi Valero, Dominique Petit | 2010-09-21 |
| 7033576 | Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions | Yvonick Chevallier, Pierre-Yves Lahary, Céline Marcandelli | 2006-04-25 |
| 6841645 | Peroxidised polyorganosiloxanes (POS), one of the methods for preparing them and their uses as bleaching agent in dental compositions | Gerard Mignani, Lucile Gambut, Frédéric Dallemer | 2005-01-11 |
| 6521214 | Process for preparation of abrasive precipitated silica | Frederic Amiche, Yvonick Chevallier | 2003-02-18 |
| 6187292 | Silica capable of being used in toothpaste compositions | Frederic Amiche | 2001-02-13 |
| 5989524 | Silica compatible with flavors, process for its preparation and dentifrice compositions containing it | Jean-Francois Viot | 1999-11-23 |
| 5932191 | Abrasive silicas for toothpaste compositions | Yvonick Chevallier | 1999-08-03 |
| 5714641 | Hydroxylation of phenolic compounds | Michel Costantini, Michel Jouffret | 1998-02-03 |
| 5434317 | Hydroxylation of phenolic compounds | Michel Costantini, Michel Jouffret | 1995-07-18 |
| 5418273 | Aqueous suspensions of precipitated silica with anionic dispersant and aluminum compound | Claude Richard | 1995-05-23 |
| 5234493 | Stable, pumpable aqueous suspensions of precipitated silica particulates | Claude Richard | 1993-08-10 |
| 4675384 | Fractionation/purification of plasma by ion exchange chromatography | Michel Exertier, Claude Rollin, Jean-Louis Tayot, Michel Tardy | 1987-06-23 |
| 4508845 | Catalytic preparation of high molecular weight polysiloxanes | Claude Millet | 1985-04-02 |
| 4426508 | Catalytic preparation of high molecular weight polysiloxanes | Claude Millet | 1984-01-17 |
| 4327191 | Preparation of anion exchange resins by bromination of vinyl aromatic polymers | — | 1982-04-27 |
| 4208536 | Hydroxylation of aromatic compounds | Michel Costantini, Michel Jouffret, Roland Nantermet | 1980-06-17 |