Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Reexamination Certificate
2005-08-09
2005-08-09
Wang, Shengjun (Department: 1617)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
C424SDIG004, C424S405000, C514S184000, C514S880000, C514S881000
Reexamination Certificate
active
06926900
ABSTRACT:
Antidandruff composition for treating the hair and scalp, in a cosmetically acceptable medium, has at least one pyridinethione salt, one insoluble conditioner, and at least one acrylic terpolymer of: a monomer (a) selected from the group consisting of a C1-C6alkyl acrylate and a C1-C6alkyl methacrylate; a monomer (b) selected from the group consisting of a heterocyclic vinyl compound containing at least one nitrogen or sulphur atom, a (meth)acrylamide, a mono- or di(C1-C4)alkylamino(C1-C4)alkyl (meth)acrylate and a mono- or di(C1-C4) alkylamino(C1-C4) alkyl(meth)acrylamide; and a monomer (c) selected from the group consisting of a urethane produced by reaction between a monoethylenic unsaturated isocyanate and a nonionic surfactant, a copolymerizable ethylenic surfactant monomer, a surfactant monomer of urea type, an allyl ether containing alkylenoxy groups, and a nonionic monomer of urethane type.
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Beauquey Bernard
Maurin Veronique
"L'Oreal"
Jacobson & Holman PLLC
Wang Shengjun
LandOfFree
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