Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9554977 | Triaromatic azomethine direct dyes, dye composition comprising at least one such dye, method of implementation and use | Stéphane Sabelle, Olivier Guerard | 2017-01-31 |
| 9226883 | Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof | Stéphane Sabelle | 2016-01-05 |
| 8771376 | Composition comprising at least one 2-pyrrolidone functionalized with an ester or amide radical, and at least one pigment or direct dye, for dyeing keratin materials | Stéphane Sabelle, Christian Blaise | 2014-07-08 |
| 8585779 | Composition comprising at least one 2-pyrrolidone functionalized in the 4 position with a carboxylic acid or amide, and at least one direct dye or a pigment for dyeing keratin fibres | Stéphane Sabelle | 2013-11-19 |
| 8105394 | Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors | Stéphane Sabelle, Eric Metais, Christophe Rondot | 2012-01-31 |
| 8083809 | Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors | Stéphane Sabelle, Eric Metais, Christophe Rondot | 2011-12-27 |
| 8066782 | Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors | Eric Metais, Stéphane Sabelle, Christophe Rondot | 2011-11-29 |
| 7132534 | Para-phenylenediamine derivatives containing a pyrrolidyl group, and use of these derivatives for coloring keratin fibers | Stéphane Sabelle, Laure Ramos | 2006-11-07 |
| 7090703 | Para-phenylenediamine derivatives comprising a cyclic diaza group substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers | Stéphane Sabelle, Alain Genet | 2006-08-15 |
| 6946005 | Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers | Stéphane Sabelle, Laure Ramos, Michel Philippe | 2005-09-20 |
| 6923835 | Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres | Stéphane Sabelle, Laure Ramos | 2005-08-02 |
| 6884265 | Dyeing composition for dyeing keratinous fibers comprising at least one particular dicationic diazo dye | Laurent Vidal | 2005-04-26 |
| 6884266 | Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye | Laurent Vidal | 2005-04-26 |
| 6730789 | Composition for dyeing keratinous fibers containing 3 amino pyrazolo- [1,5-a] pyridines, dyeing method, novel 3-amino pyrazolo-[1,5-a] pyridines | Veronique Birault, Eric Terranova | 2004-05-04 |
| 6667343 | Siloxane dyes, compositions containing them and uses thereof | Herve Richard, Alain Lagrange | 2003-12-23 |
| 6517742 | Sunscreen agents, photoprotective cosmetic compositions containing them and uses thereof | Herve Richard | 2003-02-11 |
| 6416770 | Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions | Herve Richard, Alain Lagrange | 2002-07-09 |
| 6376679 | Photoprotective/cosmetic compositions comprising novel benz-x-azole-substituted silane/siloxane sunscreens | Herve Richard, Alain Lagrange | 2002-04-23 |
| 6361764 | Insoluble s-triazine derivatives and their use as UV filters | Herve Richard, Alain Lagrange | 2002-03-26 |
| 6203578 | Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them | Herve Richard, Alain Lagrange | 2001-03-20 |
| 6197911 | Siloxane dyes, compositions containing same and uses thereof | Herve Richard, Alain Lagrange | 2001-03-06 |
| 6176885 | Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them | Herve Richard, Alain Lagrange | 2001-01-23 |
| 6114559 | Silicone-substituted cinnamamide/malonamide/malonate compounds and photoprotective compositions comprised thereof | Herve Richard | 2000-09-05 |
| 6080880 | Silicone-substituted cinnamamide/malonamide/malonate compounds and photoprotective compositions comprised thereof | Herve Richard | 2000-06-27 |
| 6045812 | Cyclodextrin derivatives | Herve Richard | 2000-04-04 |