Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840966 | Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2005-01-11 |
| 6783559 | Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2004-08-31 |
| 6692537 | Oxidizing composition and use for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2004-02-17 |
| 6342078 | Oxidation dyeing composition for keratin fibres and dyeing method using said composition | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2002-01-29 |
| 6312477 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2001-11-06 |
| 6273920 | Oxidizing composition and uses for treating keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2001-08-14 |
| 6270534 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2001-08-07 |
| 6261325 | Oxidizing composition for treating keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2001-07-17 |
| 6258131 | Process for preserving the dyeing capacity of 5, 6-dihydroxyindole and of its and derivatives in an aqueous medium, composition and dyeing process | Jean F. Grollier, Marie Francoise Bosq, Jean Cotteret | 2001-07-10 |
| 6254646 | Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres | Roland Di La Mettrie, Jean Cotteret, Mireille Maubru | 2001-07-03 |
| 6241784 | Oxidizing composition and uses for dyeing, for permanently setting or bleaching keratin fibres | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2001-06-05 |
| 6228129 | Oxidation dyeing composition for keratin fibres and dyeing method using said composition | Roland De La Mettrie, Jean Cotteret, Mireille Maubru | 2001-05-08 |
| 5932201 | Reducing composition comprising a basic amino acid and a cationic polymer | François Pataut | 1999-08-03 |
| 5824296 | Solid hair composition containing a particular structuring agent | Claude Dubief, Roland De La Mettrie, Christine Rondeau | 1998-10-20 |
| 5725847 | Solid hair-removing composition containing a particular structuring agent | Roland De La Mettrie, Lylan N'Guyen | 1998-03-10 |
| 5648069 | 4-[(2-oxo-3-bornylidene) methyl]phenyltrimethylammonium methyl sulfate in a permanent hair shaping composition for protection against the ravages of the weather and in particular against light | Ly Lan N'guyen | 1997-07-15 |
| 5478360 | Process for preserving the dyeing capacity of 5, 6-dihydroxyindole and of its derivatives in an aqueous medium, composition and dyeing process | Jean F. Grollier, Marie Francoise Bosq, Jean Cotteret | 1995-12-26 |
| 5225191 | Cosmetic reducing compositions for the permanent deformation of hair based on an ester of thioglycolic acid and an N-(C.sub.2 -C.sub.4) acyl cysteamine | — | 1993-07-06 |
| 5053053 | Process for dyeing keratinous fibres with a hydroxyindole in combination with a quinone derivative; and novel 1,4-benzoquinones | Alain Baudry, Daniel Bauer, Pierre Bore | 1991-10-01 |
| 4421859 | Assessment of the state of change of keratin fibers | Pierre Bore | 1983-12-20 |
| 4353708 | Evaluation of the state of change of keratin fibers | Pierre Bore | 1982-10-12 |
| 4270919 | Process for assessing the presence of oxidizing agents on of keratin fibers | Pierre Bore | 1981-06-02 |