Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608207 | Method for preparing a photochromic polyurethane latex and application to ophthalmic optics | Nathaly Vassal, Bernadette Charleux, Pascale Tardieu, Sylvette Maisonnier, Jean-Paul Cano | 2009-10-27 |
| 7186359 | Method for preparing a latex with photochromic properties and uses thereof, particularly in ophthalmology | Sylvette Maisonnier, Pascale Tardieu, Jean-Paul Cano, Georges Wajs, Bernadette Charleux | 2007-03-06 |
| 6417000 | Carboxylate-sulfonate polymers | Frank Hill, by Friedrich Frank Hill, heir, by Regina Luise Hill, heiress, Peter Ottersbach, Graciella Djavid +2 more | 2002-07-09 |
| 6365692 | Preparation of carboxylate-sulfonate polymers having cell proliferation-promoting properties | Frank Hill, Peter Ottersbach, Graciella Djavid, Marcel Jozefowicz, Veronique Migonney | 2002-04-02 |
| 6353065 | Emulsion polymerization in the presence of a stable free radical | Bernadette Charleux, Muriel Lansalot, Rosangela Pirri, Sandrine Denie | 2002-03-05 |
| 6248811 | Bioactive surface coating | Peter Ottersbach, Britta Mensing, Gérard Helary, Marcel Jozefowicz, Veronique Migonney | 2001-06-19 |
| 6218492 | Water insoluble bacteriophobic polymers containing carboxyl and sulfonic acid groups | Frank Hill, Peter Ottersbach, Graciella Djavid, Marcel Jozefowicz, Veronique Migonney | 2001-04-17 |
| 6197842 | Material based on crosslinked silicone polymer comprising an attached photoinitiator, process for the preparation thereof, hydrophilic polymeric product obtained from this material and process for the preparation thereof, and novel photoinitiators | Brigitte Marchin, Dominique Baude, Marine-Anne Dourges, Philippe Chaumont, Joel Steiner | 2001-03-06 |
| 5430563 | Method for obtaining composite materials based on polymers and liquid crystals with dichroic dyes | Laurent Bouteiller, Pierre Le Barny | 1995-07-04 |
| 4264749 | Organo-lithium compounds and a process for their preparation | Pierre Sigwalt, Patrick Guyot, Michel Fontanille | 1981-04-28 |
| 4181684 | Diphenyl compounds that are intermediates in preparation of polymerization initiators | Pierre Sigwalt, Patrick Guyot, Michel Fontanille | 1980-01-01 |