41.
    发明专利
    未知

    公开(公告)号:DE1645085A1

    公开(公告)日:1970-07-16

    申请号:DEO0011678

    申请日:1966-05-12

    Applicant: OREAL

    Abstract: 1,153,062. Copolymers containing glycidyl groups. L'OREAL. 13 May, 1966 [13 May, 1965; 20 April, 1966], No. 52411/68. Divided out of 1,153,061. Heading C3P. Colourless copolymers are obtained by heating a mixture of (i) vinyl acetate, (ii) N-vinylpyrrolidone and (iii) one or more of glycidyl acrylate, glycidyl methacrylate and allyl glycidyl ether in a solvent in the presence of a catalyst. The solvent may be dioxane, dimethylformamide or a ketone, and the catalyst may be benzoyl peroxide and/or azobisisobutyronitrile. The copolymers are used for forming coloured copolymers for use in hair lacquers (see Specification 1,153,061).

    Coloured Polymers
    42.
    发明专利

    公开(公告)号:GB1193151A

    公开(公告)日:1970-05-28

    申请号:GB2775367

    申请日:1967-06-15

    Applicant: OREAL

    Abstract: 1,193,151. Setting lotion. L'OREAL. 13 June, 1968 [15 June, 1967], No. 27753/67. Heading A5B. (Also in Divisions C3 and C4] A setting lotion for hair or hair lacquer comprises a solution of a coloured copolymer having a backbone consisting of carbon atoms and containing side chains linked to the polymer backbone either directly or through methylene groups by amide linkages which side chains comprise dye residues, with the provisos that, ignoring the side chains containing dye residues and any other side chain containing a carboxyl group linked to the polymer either directly or through methylene groups, but not ignoring the methylene groups if present, the recurring units of the polymer are not all the same and that when only one of the types of recurring units comprise a dye residue, this unit is not of formula -#CH-#CH-. In examples (A) and "(B) setting lotions consisted of the coloured copolymer, triisopropanolamine, ethyl alcohol and water; and in examples (C) and (D) hair laquers consisted of a mixture of the coloured copolymers, a methyl vinyl ether/ethyl monomaleate copolymer triisopropanolamine and alcohol together with an aerosol propellant which was a halogenated hydrocarbon.

    46.
    发明专利
    未知

    公开(公告)号:DE1543806A1

    公开(公告)日:1970-01-02

    申请号:DE1543806

    申请日:1966-01-27

    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.

    48.
    发明专利
    未知

    公开(公告)号:DE1518077A1

    公开(公告)日:1969-06-19

    申请号:DE1518077

    申请日:1965-06-18

    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.

    Improvements in or relating to coloured wave-setting lacquers and lotions

    公开(公告)号:GB1133373A

    公开(公告)日:1968-11-13

    申请号:GB2139166

    申请日:1966-05-13

    Applicant: OREAL

    Abstract: 1,133,373. Hair dressings. L'OREAL. 13 May, 1966 [13 May, 1965], No. 21391/66. Heading A5B. [Also in Divisions C3 and C4] Hair lacquers and wave-setting lotions comprise at least one coloured copolymer of at least one monomer containing a reactive halogen atom and at least one ethylenically unsaturated monomer free from a reactive halogen atom, to which at least one dye containing a tertiary amine group is attached by quaternisation of the tertiary amine group. The lacquers and lotions may also contain a colourless terpolymer of (i) vinyl acetate, (ii) N- vinyl pyrrolidone and (iii) N-alkyl chloracetamide or vinyl chloracetate or, as cosmetic adjuvant, a perfume or plasticizer. The lacquers may be in the form of an aerosol composition and the lotions in the form of an aqueous alcoholic solution.

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