COMPOSITION COSMETIQUE CONTENANT UN CONDENSAT DU TYPE AMIDE-AMINE, ET PROCEDE DE TRAITEMENT COSMETIQUE A L'AIDE D'UN TEL CONDENSAT

    公开(公告)号:CA1279262C

    公开(公告)日:1991-01-22

    申请号:CA512929

    申请日:1986-07-02

    Applicant: OREAL

    Abstract: L'invention concerne une composition cosmétique contenant dans un véhicule cosmétique approprié, en tant qu'ingrédient principal ou secondaire, au moins un condensat saturé résultant d'une réaction d'addition entre un bis-acrylamide de formule: CH2 = CH - ? - NH - - NH - ? - CH = CH2 (I) où R1 = H ou alkyle 1 à 4C, et au moins une diamine primaire, stériquement encombrée, de formule générale: NH2 - R - NH2 (II) où R représente: (i) ,- où x et x' sont 0 ou 1 et R' = H ou -CH3; (ii) où y est 0 ou 1; (iii) - ; (iv) - ; ; (vi) - où p est 1 ou 2; et (vii) où z est 1 ou 2; ledit condensat étant saturé par hydrogénation ou par addition d'un thiol ou d'une amine sur les doubles liaisons d'acrylamide restantes. Ces compositions permettent notamment d'améliorer la consistance et la texture de la peau tout en y apportant plus de souplesse.

    128.
    发明专利
    未知

    公开(公告)号:IT1217860B

    公开(公告)日:1990-03-30

    申请号:IT2103288

    申请日:1988-06-17

    Applicant: OREAL

    Abstract: This nitrocellulose-free varnish contains at least one resin in a solvent system for varnishes, and is characterized in that the said resin is a copolymer containing units resulting from the copolymerization: (1) of 20 to 70% of at least one alkyl acrylate or methacrylate of general formula: (I) in which: R' denotes a hydrogen atom or a methyl radical, and R denotes a saturated, linear or branched hydrocarbon chain containing from 1 to 6 carbon atoms, and (2) of 30 to 80% of at least one hydroxyalkyl acrylate or methacrylate of general formula: (II) in which: R1 denotes a hydrogen atom or a methyl radical and R2 denotes a linear or branched hydrocarbon chain containing from 2 to 4 carbon atoms and 1 or 2 hydroxyl(s), it being understood that the said copolymer cannot contain more than 30% of units derived from the copolymerization of an alkyl acrylate and/or a hydroxyalkyl acrylate, the viscosity of the copolymer at a concentration of 28% in ethyl acetate at 25 DEG C. being higher than 0.1 Pa s.

    Anti-sunburn cosmetic composition containing a UV-absorbing polymer

    公开(公告)号:FR2617399A1

    公开(公告)日:1989-01-06

    申请号:FR8808851

    申请日:1988-06-30

    Applicant: OREAL

    Abstract: This composition contains as a sunscreen agent, in a suitable cosmetic vehicle, at least one anti-sunburn polymer essentially consisting of units of formula: in which: n = 0 or 1 when n = 0, R represents a hydrogen atom when n = 1, R represents a hydrogen atom or a methyl radical Z represents a divalent radical selected from the group consisting of: R1, R2, R3, R4, and R5, which may be identical or different, represent a hydrogen atom, a linear or branched alkyl radical having from 1 to 8 carbon atoms, and alkoxy radical having from 1 to 4 carbon atoms or a dialkylamino or dialkylaminoalkyl radical of formula: in which m = 1 to 3 and R6 represents a methyl or ethyl radical, the said radicals optionally being quaternised using a quaternising agent selected from the group consisting of methyl chloride, dodecyl bromide, dimethyl sulphate and chloroacetic acid. Use for protecting the skin against UV radiation.

    130.
    发明专利
    未知

    公开(公告)号:DE3820596A1

    公开(公告)日:1988-12-29

    申请号:DE3820596

    申请日:1988-06-16

    Applicant: OREAL

    Abstract: This nitrocellulose-free varnish contains at least one resin in a solvent system for varnishes, and is characterized in that the said resin is a copolymer containing units resulting from the copolymerization: (1) of 20 to 70% of at least one alkyl acrylate or methacrylate of general formula: (I) in which: R' denotes a hydrogen atom or a methyl radical, and R denotes a saturated, linear or branched hydrocarbon chain containing from 1 to 6 carbon atoms, and (2) of 30 to 80% of at least one hydroxyalkyl acrylate or methacrylate of general formula: (II) in which: R1 denotes a hydrogen atom or a methyl radical and R2 denotes a linear or branched hydrocarbon chain containing from 2 to 4 carbon atoms and 1 or 2 hydroxyl(s), it being understood that the said copolymer cannot contain more than 30% of units derived from the copolymerization of an alkyl acrylate and/or a hydroxyalkyl acrylate, the viscosity of the copolymer at a concentration of 28% in ethyl acetate at 25 DEG C. being higher than 0.1 Pa s.

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