JC

Jean Cotteret

L' L'Oreal: 102 patents #8 of 2,221Top 1%
LS L'Oreal S.A.: 29 patents #11 of 559Top 2%
Overall (All Time): #8,301 of 4,157,543Top 1%
131
Patents All Time

Issued Patents All Time

Showing 101–125 of 131 patents

Patent #TitleCo-InventorsDate
5180396 Process for dyeing keratinous fibres with oxidation dyes combined with indole derivatives and dyeing composition employed Jean F. Grollier, Didier Garoche 1993-01-19
5180397 "Process for dyeing keratinous fibres with couplers and/or ""rapid"" oxidation dyes combined with an iodide and dyeing composition employed" Jean F. Grollier, Didier Garoche 1993-01-19
5180399 Process for dyeing keratinous fibres with oxidation bases combined with an iodide and dyeing composition employed Jean F. Grollier, Didier Garoche 1993-01-19
5135544 Process for dyeing keratinous fibres based on monohydroxyindole and 5,6-disubstituted hydroxyindole and composition employed Jean F. Grollier 1992-08-04
5032382 Light-stable screening cosmetic composition containing bixin combined with a lipid-soluble UV filter and its use for protecting the human epidermis against ultra-violet radiation Jean F. Grollier, Georges Rosenbaum 1991-07-16
5000937 Transparent cosmetic composition that reflects infrared radiation and its use for protecting the human epidermis against infrared radiation Jean F. Grollier, Georges Rosenbaum 1991-03-19
4985955 "Process for dyeing keratinous fibres with couplers and/or ""rapid"" oxidation dyes combined with an iodide and dyeing composition employed" Jean F. Grollier, Didier Garoche 1991-01-22
4981486 Nitro benzene dye, the process for preparation thereof and its use in dyeing keratinous fibres Jean F. Grollier, Alex Junino, Alain Genet 1991-01-01
4931066 Dyeing composition for keratinous fibres containing at least one co-solubilized n-substituted 2-nitro-para-phenylenediamine and process for dyeing keratinous fibres therewith Jean F. Grollier, Georges Rosembaum 1990-06-05
4929439 Cosmetic screening composition in the form of an oil-in-water emulsion comprising a UV-A screening compound and a UV-B screening compound and its use for the protection of the skin against ultra-violet radiation Jean F. Grollier 1990-05-29
4925653 Sunscreen composition containing polyisobutylene and its use for the protection of human epidermis against ultraviolet radiations Jean F. Grollier 1990-05-15
4895575 Use of 5-hydroxynaphthoquinones for dyeing human keratin fibres Michel Hocquaux, Georges Rosenbaum 1990-01-23
4886517 Dyeing composition for human hair containing an azo dye Andree Bugaut, Alex Junino 1989-12-12
4875902 Alkyl derivatives of hydroquinone as antioxidants in oxidation dyeing compositions Jean F. Grollier 1989-10-24
4863481 Dyeing compositions based on oxidation dyestuff precursors and on n-substituted ortho-nitroanilines and comprising an alkanolamine and bisulphite, and their use in the dyeing of keratin fibres Christian Monnais 1989-09-05
4750908 Composition and method for dyeing human hair with isatin Gorges Rosenbaum 1988-06-14
4736067 New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation and their use for dyeing keratinic fibers Andree Bugaut, Alain Genet, Alex Junino 1988-04-05
4725283 Dyeing compositions for keratinic fibres, based on halogenated meta-phenylenediamines Alex Junino, Gerard Lang 1988-02-16
4692166 Use of halogenated 4,5-methylenedioxyphenol in the dyeing of keratinous fibres Alex Junino, Gerard Lang, Herve Andrean 1987-09-08
4690685 Dyeing composition for keratinous fibres containing at least one co-solubilized N-substituted 2-nitro-para-phenylenediamine Jean F. Grollier, Alex Junino, Alain Genet 1987-09-01
4668236 Dyeing composition for keratinous fibres containing at least one co-solubilized N-substituted 2-nitro-para-phenylenediamine and corresponding processes for dyeing keratinous fibres Jean F. Grollier, Georges Rosenbaum 1987-05-26
4668237 Dye composition containing 5-nitrovanillin and its use for dyeing keratinic fibres, and especially human hair Jean F. Grollier, Georges Rosenbaum 1987-05-26
4668505 Sunscreen method containing polyisobutylene for the protection of human epidermis against ultraviolet radiations Jean F. Grollier 1987-05-26
4637821 Tinctorial composition for keratin fibres, based on nitrated benzene dyestuffs Christian Monnais 1987-01-20
4602913 Use of hydroxyanthraquinones for the coloration of human keratin fibres Jean F. Grollier, Georges Rosenbaum 1986-07-29