Inventor
HOCQUAUX MICHEL
FR34 patents
⚠️ This page may combine multiple inventors who share the name “HOCQUAUX MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
26 patentsUS6645258B2Nov 11, 2003
Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
OREAL339 citations98
US6338741B1Jan 15, 2002
Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
OREAL289 citations98
US6099592AAug 8, 2000
Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
OREAL528 citations98
US4767750AAug 30, 1988
Topical compositions intended for skin treatment containing salicylic acid derivatives
OREAL180 citations97
US4906617AMar 6, 1990
Pharmaceutical compositions containing saturated aromatic peroxides
OREAL122 citations96
US4826681AMay 2, 1989
Anhydrous solution of hydrogen peroxide in an organic solvent and the use of the same in therapeutic and cosmetic formulations
OREAL98 citations96
US5001156AMar 19, 1991
Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy
OREAL52 citations95
US6022379AFeb 8, 2000
Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynaphthalene for dyeing keratin fibers, compositions comprising the same, and dyeing process
OREAL43 citations92
US4973474ANov 27, 1990
2,4-diaminopyrimidine 3-oxide derivatives and their use for the treatment and prevention of hair loss
OREAL32 citations92
US5760043AJun 2, 1998
Process for retarding hair loss and for inducing and stimulating its growth
OREAL22 citations91
US5466694ANov 14, 1995
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
OREAL27 citations91
US5328914AJul 12, 1994
Use of pyrimidine 3-oxide derivatives for slowing down hair loss and topical compositions used
OREAL41 citations90
US5019567AMay 28, 1991
Benzoyl peroxide--quaternary ammonium lipophilic salicylate based pharmaceutical and cosmetic compositions and their use especially in treatment of acne
OREAL40 citations90
US4803228AFeb 7, 1989
Unsaturated aromatic peroxides and their use in pharmaceutical and cosmetic compositions
OREAL48 citations90
US5772990AJun 30, 1998
Composition for slowing down the loss of hair based on pyrimidine N-oxides triaminosubstituted or their sulfoconjugated
OREAL19 citations82
US6419907B1Jul 16, 2002
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
OREAL10 citations74
US5137923AAug 11, 1992
Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy
OREAL12 citations73
US5132106AJul 21, 1992
Halogenated pyrimidine 3-oxide derivatives, their use for the treatment and prevention of hair loss and for stimulating its regrowth
OREAL16 citations73
US5610302AMar 11, 1997
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
OREAL10 citations72
US5438058AAug 1, 1995
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
OREAL17 citations72
US5360804ANov 1, 1994
Multicomponent agent or kit for preparing the sulpho-conjugated form of pyridino, pyrimidino or triazino N-oxide compounds and method of use
OREAL9 citations71
US5543436AAug 6, 1996
Carbazole derivatives and their use in cosmetics
OREAL6 citations63
US5443823AAug 22, 1995
Combination of pyrimidine derivatives and of salicylic acid derivatives for inducing and stimulating the growth of hair and reducing its loss
OREAL5 citations63
US4895575AJan 23, 1990
Use of 5-hydroxynaphthoquinones for dyeing human keratin fibres
OREAL6 citations63
US4888026ADec 19, 1989
Use of hydroxynaphthoquinones for dyeing human keratin fibres
OREAL5 citations63
US5871755AFeb 16, 1999
Dehydroalanine derivatives for protecting the skin, the mucous membranes and/or the hair from oxidative stress, cosmetic or dermatological compositions containing them
OREAL3 citations62