RM

Roland De La Mettrie

LS L'Oreal S.A.: 23 patents #17 of 559Top 4%
L' L'Oreal: 19 patents #105 of 2,221Top 5%
📍 Asnières, NJ: #1 of 1 inventorsTop 100%
Overall (All Time): #73,957 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
6241784 Oxidizing composition and uses for dyeing, for permanently setting or bleaching keratin fibres Jean Cotteret, Arnaud De Labbey, Mireille Maubru 2001-06-05
6228129 Oxidation dyeing composition for keratin fibres and dyeing method using said composition Jean Cotteret, Arnaud De Labbey, Mireille Maubru 2001-05-08
6093219 Composition for the oxidation dyeing of keratin fibers, comprising at least two oxidation bases and an indole coupler, and dyeing process Marie-Pascale Audousset, Jean Cotteret, Christelle Grimault 2000-07-25
6074439 Oxidation dye composition for keratin fibers containing an oxidation dye precursor and an anionic amphiphilic polymer Françoise Boudy 2000-06-13
6010541 Oxidation dye composition for keratin fibers comprising a nonionic amphiphilic polymer Françoise Boudy 2000-01-04
6001135 Compositions and processes for dyeing keratin fibers with cationic direct dyes, oxidation bases, and oxidizing agents Christine Rondeau, Jean Cotteret 1999-12-14
5993490 Composition for the oxidation dyeing of keratin fibers containing a cationic direct dye and dyeing process using this composition Christine Rondeau, Jean Cotteret 1999-11-30
5989295 Oxidation dye composition for keratin fibres, comprising an anionic amphiphilic polymer Françoise Boudy 1999-11-23
5976195 Oxidation dye composition for keratin fibers containing an oxidation dye precursor and amphiphilic polymer Françoise Boudy 1999-11-02
5919273 Compositions and processes for dyeing keratin fibers with an oxidation base, a coupler, a cationic direct dye, and an oxidizing agent Christine Rondeau, Jean Cotteret 1999-07-06
5879412 Compositions and processes for dyeing keratin fibers with an oxidation base, a coupler, a cationic direct dye, and an oxidizing agent Christine Rondeau, Jean Cotteret 1999-03-09
5824296 Solid hair composition containing a particular structuring agent Claude Dubief, Arnaud De Labbey, Christine Rondeau 1998-10-20
5741337 Process for the oxidative dyeing of keratinous fibres with a composition which contains an oxidation dye precursor, a coupler, and an oxidant at an acidic pH Eric Bone 1998-04-21
5725847 Solid hair-removing composition containing a particular structuring agent Arnaud De Labbey, Lylan N'Guyen 1998-03-10
5690696 Combinations of two para-phenylenediamine oxidation bases and a meta-phenylenediamine coupler for the oxidation dyeing of keratinous fibers Eric Bone 1997-11-25
5297566 Method and device for increasing the volume of a head of hair Donald E. Firstenberg, Martha L. Huff, Edward Carhart, Donald Warren, Herbert R. Umstead +3 more 1994-03-29
4555247 Hair-dyeing compositions based on nitro direct dyestuffs, and a dyeing process using these compositions Patrick Canivet 1985-11-26