DISPOSITIF POUR ELEVER SUPERFICIELLEMENT LA TEMPERATURE D'UN CORPS, PAR EXEMPLE DE LA , A L'AIDE D'UN RAYONNEMENT ELECTROMAGNETIQUE A HAUTE FREQUENCE

    公开(公告)号:CA1048110A

    公开(公告)日:1979-02-06

    申请号:CA229550

    申请日:1975-06-17

    Applicant: OREAL

    Abstract: Dispositif permettant de réaliser une élévation de température superficielle d'un corps tel que la peau. Le dispositif comporte un résonateur constitué par une enveloppe conductrice de l'électricité fermée ou sensiblement fermée au sens électromagnétique du terme, comprenant à son intérieur un enroulement émettant une énergie électromagnétique à haute fréquence. Il est prévu un élément de couplage destiné à adapter au résonateur l'énergie à haute fréquence et un circuit d'application qui amène l'énergie produite à l'intérieur de l'enveloppe vers un organe d'application situé à l'extérieur de l'enveloppe. Le circuit d'application est constitué par un enroulement soumis à l'action du champ électromagnétique à haute fréquence, qui est placé à l'intérieur du résonateur, cet enroulement étant relié à un organe d'application constitué par une capacité à électrodes interdigitées.

    VINYL ACETATE/CROTONIC ACID COPOLYMER COMPOSITIONS.

    公开(公告)号:AU1625870A

    公开(公告)日:1971-12-16

    申请号:AU1625870

    申请日:1970-06-11

    Applicant: OREAL

    Abstract: A cosmetic composition for use as a hair lacquer or hair-setting lotion contains an essentially homogeneous vinyl acetate/crotonic acid copolymer, the macromolecular chains of which contain essentially the same content of each of vinyl acetate and crotonic acid along the entire length thereof. The content of each of vinyl acetate and crotonic acid does not vary more than 2.5% by weight relative to the average content of each in essentially all of the macromolecular chains, along essentially the entire length of each of said chains.

    Improvements in or relating to the Treatment of Hair.

    公开(公告)号:GB1170133A

    公开(公告)日:1969-11-12

    申请号:GB86367

    申请日:1967-01-06

    Applicant: OREAL

    Abstract: 1,170,133. Treating hair. L'OREAL. 6 Jan., 1967 [7 Jan., 1966], No. 863/67. Heading D1P. Hair which is not constrained is treated with a composition comprising a thiol, which, under the conditions of treatment has at least as strong a reducing action as a composition comprising glycerol thioglycolate at the same molar concentration in the cold, capable of reducing -S-S- bonds in the keratin of the hair, and immediately thereafter rinsing the hair without constraining it to improve its ability to be satisfactorily subsequently set. The reducing agent may be thioglycolic acid, thiolactic acid, thioglycerol, thioglycolic amide or glycerol thioglycolate and the treating composition may also contain swelling agents, e.g. urea, sequestrating agents, e.g. ethylene diamine tetraacetic acid, bases, e.g. ammonia, monoethanolamine or morpholine, buffers, e.g. ammonium bicarbonate, to maintain a pH of 5-10, dyestuffs and perfumes. The hair may be washed, contacted with the reducing composition for 5-20 minutes, rinsed, optionally treated with a neutralising agent, e.g. an aqueous solution of hydrogen peroxide or an alkali metal bromate, or with a catalyst, e.g. manganese sulphate or a glycol dimethacrylate, which promotes the reconstitution of the reduced -S-S- bonds in the keratin, and subsequently set using water or an aqueous solution comprising a cosmetic resin, e.g. polyvinylpyrrolidone or a vinyl pyrrolidene vinyl acetate copolymer. Alternatively the catalyst may be added to the reducing composition or to the hair-setting solution. The treating compositions may be in the form of a solution, fluid cream, gel or aerosol. The use of a basic composition comprising a mixture of at least one thiol and at least one disulphide of a thiol, the mole ratio of disulphide to thiol being at least 1.5:1 is disclaimed.

    10.
    发明专利
    未知

    公开(公告)号:DE2526913A1

    公开(公告)日:1976-01-08

    申请号:DE2526913

    申请日:1975-06-16

    Applicant: OREAL

    Abstract: Device for superficially heating an adjacent body comprising a high frequency resonator means for producing an electromagnetic field inside said resonator at the resonant frequency of said resonator when said device is adjacent a surface to be heated, and means for conducting energy from said field to radiating means outside said resonator.

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