New emulsions and cosmetic preparations comprising same

    公开(公告)号:GB1140870A

    公开(公告)日:1969-01-22

    申请号:GB5351665

    申请日:1965-12-16

    Applicant: OREAL

    Abstract: 1,140,870. Polyoxyethylated-polyoxypropylated alcohols. L'OREAL. 16 Dec., 1965 [17 Dec., 1964; 16 Nov., 1965], No. 53516/65. Heading C2C. [Also in Divisions A5, B1 and C3] Compounds of formula wherein R is linear C 12-20 alkyl, n is 3-8 and p is 1-6, are prepared by reacting ROH with at least 3 moles propylene oxide. either under pressure with a basic catalyst at 110-180‹ C. followed by reaction (basic catalyst) with ethylene oxide at 120-180‹ C., or with a Lewis acid catalyst at 25-150‹ C. followed by reaction (Lewis acid catalyst) with ethylene oxide at below 130‹ C. but at least partly at 100- 130‹ C.; the reaction product being waterwashed in either case to remove soluble components.

    Mercapto-amide amines, polymers derived therefrom and the use of said polymers for the treatment of keratinic fibres

    公开(公告)号:GB1102237A

    公开(公告)日:1968-02-07

    申请号:GB2531365

    申请日:1965-06-15

    Applicant: OREAL

    Abstract: A polymer having a recurring structural unit of formula wherein R1 and R3, which may be the same or different, each represent hydrogen or C1- 4 alkyl or hydroxyalkyl, R2 is hydrogen or methyl, q is 2-6, p is 0 or 1, R1 and R11, which may be the same or different, each represent hydrogen, C1- 4 alkyl, phenyl or C1- 4 alkoxy and R111 represents hydrogen, -O-CO-CH3, -CN or -COOCH3, may be obtained by condensing a starting polymer having a recurring structural unit of formula in solution with a mercapto-amide amine of formula: The polymers preferably have a molecular weight of at most 6000 and are soluble in aqueous alkaline media. The quantity of mercapto-amide amine starting material is suitably employed in stoichiometric proportion to the anhydride function of starting polymer and the carboxylic acid group formed during the condensation may be neutralized with a base. The above starting polymers are suitably (a) copolymers of maleic anhydride and vinyl-methyl ether, vinylethyl ether or divinylphenyl ether; (b) copolymers of styrene and maleic anhydride; (c) copolymers of ethylene and maleic anhydride; (d) a copolymer of vinyl acetate and maleic anhydride; (e) a copolymer of maleic anhydride and methyl acrylate, methyl methacrylate or acrylonitrile. The polymer may be compounded with water, urea and ammonia.ALSO:Mercapto-amide amines of the formula where R1 and R3, which may be the same or different, each represent a hydrogen atom, C1- 4 alkyl or C1- 4 hydroxy alkyl, R2 is hydrogen or methyl, p is 0 or 1 and q is 2-6, may be obtained condensing an alkyl (C1- 4) ester of a mercapto carboxylic acid of the formula in solution with an aliphatic diamine of the formula R1-NH-(CH2)q-NH-R3 The reaction may be effected at ambient temperatures or under reflux, suitable mercaptocarboxylic acids whose esters may be used in the process being thioglycolic, thiolactic and b -mercaptopropionic acids, and suitable diamines are, for example, ethylenediamine, trimethylenediamine and hydroxyethylethylene diamine.ALSO:A hair-treatment composition for use in the waving of hair comprises an alkaline aqueous solution of a polymer having a recurring structural unit of the formula: where R1 and R3, which may be the same or different, represent hydrogen or C1-4 alkyl or hydroxyalkyl, R2 is hydrogen or methyl, q is 2-6, p is 0 or 1, R\sv and R\yF, which may be the same or different represent hydrogen, C1-4 alkyl, phenyl or C1-4 alkoxy and R\yG represents hydrogen or the radicals -O-CO-CH3 -CN or -COOCH3. The polymers suitably have a molecular weight of at most 6000 and the p hair may be impregnated with said composition, constrained to the desired shape and any undesired excess of said composition removed, after which the hair may be rinsed and treated with a hair-treatment oxidising agent. The compositions may also be employed to impregnate keratinic textile fibres such as wool, which may thereafter be dyed with direct dyes.

    75.
    发明专利
    未知

    公开(公告)号:FR88903E

    公开(公告)日:1967-04-14

    申请号:FR2338

    申请日:1965-01-18

    Applicant: OREAL

    Abstract: A polymer having a recurring structural unit of formula wherein R1 and R3, which may be the same or different, each represent hydrogen or C1- 4 alkyl or hydroxyalkyl, R2 is hydrogen or methyl, q is 2-6, p is 0 or 1, R1 and R11, which may be the same or different, each represent hydrogen, C1- 4 alkyl, phenyl or C1- 4 alkoxy and R111 represents hydrogen, -O-CO-CH3, -CN or -COOCH3, may be obtained by condensing a starting polymer having a recurring structural unit of formula in solution with a mercapto-amide amine of formula: The polymers preferably have a molecular weight of at most 6000 and are soluble in aqueous alkaline media. The quantity of mercapto-amide amine starting material is suitably employed in stoichiometric proportion to the anhydride function of starting polymer and the carboxylic acid group formed during the condensation may be neutralized with a base. The above starting polymers are suitably (a) copolymers of maleic anhydride and vinyl-methyl ether, vinylethyl ether or divinylphenyl ether; (b) copolymers of styrene and maleic anhydride; (c) copolymers of ethylene and maleic anhydride; (d) a copolymer of vinyl acetate and maleic anhydride; (e) a copolymer of maleic anhydride and methyl acrylate, methyl methacrylate or acrylonitrile. The polymer may be compounded with water, urea and ammonia.ALSO:Mercapto-amide amines of the formula where R1 and R3, which may be the same or different, each represent a hydrogen atom, C1- 4 alkyl or C1- 4 hydroxy alkyl, R2 is hydrogen or methyl, p is 0 or 1 and q is 2-6, may be obtained condensing an alkyl (C1- 4) ester of a mercapto carboxylic acid of the formula in solution with an aliphatic diamine of the formula R1-NH-(CH2)q-NH-R3 The reaction may be effected at ambient temperatures or under reflux, suitable mercaptocarboxylic acids whose esters may be used in the process being thioglycolic, thiolactic and b -mercaptopropionic acids, and suitable diamines are, for example, ethylenediamine, trimethylenediamine and hydroxyethylethylene diamine.ALSO:A hair-treatment composition for use in the waving of hair comprises an alkaline aqueous solution of a polymer having a recurring structural unit of the formula: where R1 and R3, which may be the same or different, represent hydrogen or C1-4 alkyl or hydroxyalkyl, R2 is hydrogen or methyl, q is 2-6, p is 0 or 1, R\sv and R\yF, which may be the same or different represent hydrogen, C1-4 alkyl, phenyl or C1-4 alkoxy and R\yG represents hydrogen or the radicals -O-CO-CH3 -CN or -COOCH3. The polymers suitably have a molecular weight of at most 6000 and the p hair may be impregnated with said composition, constrained to the desired shape and any undesired excess of said composition removed, after which the hair may be rinsed and treated with a hair-treatment oxidising agent. The compositions may also be employed to impregnate keratinic textile fibres such as wool, which may thereafter be dyed with direct dyes.

    76.
    发明专利
    未知

    公开(公告)号:DE1223994B

    公开(公告)日:1966-09-01

    申请号:DEO0009241

    申请日:1963-02-14

    Applicant: OREAL

    Abstract: 1,125,919. Dyeing hair. L'OREAL. 27 Jan., 1966 [22 June, 1965], No. 26106/67. Divided out of 1,094,205. Addition to 1,003,345. Heading D1B. Compositions for dyeing: human hair comprise a hair dye and a compound of formula:- or an acid addition or Na, K, or NH 4 salt thereof wherein R 1 and R 2 are C 1-4 alkyl or together with the N atom form a heterocyclic ring and R 3 is a C 10-18 aliphatic hydrocarbon radical and n is 2, 3, 4 or 5. Specified dyes are oxidation dyes in which case an oxidising agent e.g. H 2 O 2 will normally be added shortly before the composition is used.

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