Inventor · Paris, FR

Michel Hocquaux

34Patents
13h-index
43Co-inventors
81Inventor score

Filing activity: Dec 28, 1984 → Oct 10, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6099592A Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation Chemistry; Metallurgy 333 Expired
US6645258B2 Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation Chemistry; Metallurgy 241 Expired
US6338741B1 Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation Chemistry; Metallurgy 216 Expired
US4906617A Pharmaceutical compositions containing saturated aromatic peroxides Human Necessities 72 Expired
US4767750A Topical compositions intended for skin treatment containing salicylic acid derivatives Human Necessities 71 Expired
US4826681A Anhydrous solution of hydrogen peroxide in an organic solvent and the use of the same in therapeutic and cosmetic formulations Human Necessities 52 Expired
US5001156A Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy Human Necessities 38 Expired
US4803228A Unsaturated aromatic peroxides and their use in pharmaceutical and cosmetic compositions Human Necessities 26 Expired
US5328914A Use of pyrimidine 3-oxide derivatives for slowing down hair loss and topical compositions used Chemistry; Metallurgy 23 Expired
US5019567A Benzoyl peroxide--quaternary ammonium lipophilic salicylate based pharmaceutical and cosmetic compositions and their use especially in treatment of acne Human Necessities 19 Expired
US6022379A Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynaphthalene for dyeing keratin fibers, compositions comprising the same, and dyeing process Chemistry; Metallurgy 18 Expired
US4973474A 2,4-diaminopyrimidine 3-oxide derivatives and their use for the treatment and prevention of hair loss Human Necessities 16 Expired
US5466694A Compositions for slowing down hair loss and for inducing and stimulating its growth, based on 2,4-diamino-pyrimidine 3-oxide derivatives, and new 2,4-diaminopyrimidine 3-oxide derivatives Emerging Cross-Sectional Technologies 13 Expired
US5132106A Halogenated pyrimidine 3-oxide derivatives, their use for the treatment and prevention of hair loss and for stimulating its regrowth Chemistry; Metallurgy 10 Expired
US5760043A Process for retarding hair loss and for inducing and stimulating its growth Chemistry; Metallurgy 10 Expired
US9115176B2 Compounds, use thereof in cosmetic and cosmeceutic applications, and compositions comprising same Human Necessities 9 Active
US5772990A Composition for slowing down the loss of hair based on pyrimidine N-oxides triaminosubstituted or their sulfoconjugated Chemistry; Metallurgy 9 Expired
US5438058A Composition intended to be used for retarding hair loss and for inducing and stimulating hair growth, containing 2-alkyl-4-aminopyrimidine (or 2,4-dialkylpyrimidine) 3-oxide derivatives and new compounds derived from 2-alkyl-4-aminopyrimidine 3-oxide Chemistry; Metallurgy 7 Expired
US5137923A Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy Human Necessities 7 Expired
US5610302A Composition intended for use for retarding hair loss and for inducing and stimulating its growth, containing 2-aminopyrimidine 3-oxide derivatives, and new compounds derived from 2-aminopyrimidine 3-oxide Chemistry; Metallurgy 6 Expired
US6419907B1 Use of cupric complex of 3,5-disopropylsalicylic acid by way of a cosmetic product and cosmetic compositions containing this compound for protecting the human epidermis against UV radiation Human Necessities 5 Expired
US4895575A Use of 5-hydroxynaphthoquinones for dyeing human keratin fibres Human Necessities 5 Expired
US7507719B2 Use of peptidic conjugates for preparing compositions for alopecia preventive and curative treatment Human Necessities 5 Expired
US4888026A Use of hydroxynaphthoquinones for dyeing human keratin fibres Human Necessities 4 Expired
US7988982B2 Cosmetic composition with anti-free radical activity Human Necessities 3 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.