摘要:
A dye for keratinic material comprises a water-soluble cationic polymer having a molecular weight ranging between about 800 and 10,000 and having secondary, tertiary or quaternary ammonium amine groups wherein said amine groups are either a part of, or aid in the direct or indirect linking to the polymer chain, an aryl or arylaliphatic chromophore or chromogen group carrying compound, with the proviso that when the main chain of the polymer has amine groups derived from the said chromophore or chromogen group carrying compound, the said main chain must also have at least 10 percent aliphatic amine groups relative to the total number of amine groups of the said chain.
摘要:
A cationic surfactant of the formula ##STR1## wherein R' represents a hydrocarbon radical containing up to 30 carbon atoms and derived from lanolin, natural waxes or resin acids, n is a number between 0.5 and 10, and R.sub.1 and R.sub.2 each independently represent lower alkyl or lower hydroxyalkyl, or together form a heterocycle such as morpholinyl or piperidinyl, is used to prepare cosmetic compositions for application to the skin or hair. Preferably, R' in the surfactant is derived from the alcohols of lanolin and hydrogenated lanolin.
摘要:
A urethane derivative from amino acids has the formula ##STR1## wherein R represents --CH.sub.2 OH, --CHOH--CH.sub.3 or --(CH.sub.2).sub.3 --NH--CO--NHY, Y represents --H or --COOR', R' represents linear or branched alkyl, optionally unsaturated, having 8-24 carbon atoms, or a monocyclic cycloalkyl substituted by an alkyl whose total number of carbon atoms is equal to or greater than 10, or to the salts of the derivative of formula I or to a mixture of the derivatives of formula I and/or their salts. A method is given for the preparation of the urethane derivative of formula I, as are examples of cosmetic or pharmaceutical compositions containing the urethane derivative, as a hydrating agent, for the treatment of dry skin.
摘要:
The invention relates to a lipid compound of formula (I): ##STR1## where R.sub.1 denotes a C.sub.11 to C.sub.21 alkyl or alkenyl radical and R.sub.2 denotes a linear or branched C.sub.8 to C.sub.30 hydrocarbon radical, saturated or bearing one or more ethylenically unsaturated bonds, and also to a process for preparing it and to compositions for cosmetic use of pharmaceutical use for skin conditions containing this compound.
摘要:
The invention provides surface-active random oligomers of the general formula:R.sub.1 --O--C.sub.2 H.sub.3 (Z)--O].sub.n H (I)in which R.sub.1 denotes a linear or branched, saturated or unsaturated aliphatic hydrocarbon radical or a cyclo-aliphatic, aromatic or alkylaromatic radical containing 1 to 30 carbon atoms, Z denotes a group A and/or at least one group corresponding to the formula (II)R.sub.2 --O--C.sub.2 H.sub.3 (A)--O].sub.m CH.sub.2 -- (II)in which R.sub.2 denotes a hydrocarbon radical having the meaning indicated for R.sub.1 and containing a number of carbon atoms from 8 to 30, n denotes an average statistical value from 1 to 20, m denotes an average statistical value from 0.5 to 10 and A denotes a group of hydrophilic character. These oligomers can be used in cosmetic or pharmaceutical compositions.
摘要:
The invention provides surface-active random oligomers of the general formula:R.sub.1 --O--C.sub.2 H.sub.3 (Z)--O].sub.n H (I)in which R.sub.1 denotes a linear or branched, saturated or unsaturated aliphatic hydrocarbon radical or a cyclo-aliphatic, aromatic or alkylaromatic radical containing 1 to 30 carbon atoms, Z denotes a group A and/or at least one group corresponding to the formula (II)R.sub.2 --O--C.sub.2 H.sub.3 (A)--O].sub.m CH.sub.2 -- (II)in which R.sub.2 denotes a hydrocarbon radical having the meaning indicated for R.sub.1 and containing a number of carbon atoms from 8 to 30, n denotes an average statistical value from 1 to 20, m denotes an average statistical value from 0.5 to 10 and A denotes a group of hydrophilic character. These oligomers can be used in cosmetic or pharmaceutical compositions.
摘要:
The invention provides compositions intended for the treatment of fibrous materials. These compositions contain at least one cationic polymer, at least one anionic polymer, at least one alkali metal salt and at least one non-ionic surface-active agent or surface-active agent which contains one or more carboxyl or carboxylate groups in addition to non-ionic groups.
摘要:
Tensio-active cyclic polyethers of the general formula: ##STR1## where A refers to a hydrophile block chosen from the amine, ammonium, ammonio alkyl carboxylate, ammonio alkyl sulfonate, amide, sulfonamide, ether, thioether, hydroxyl, ester and acid groupings.These polyethers may be prepared (1) by reaction of alcohol or of undecylenic acid with thioacetic acid, (2) saponification with an alkaline base, (3) reaction of the product obtained in (2) with the tetramer of epichlorohydrin or of epibromohydrin, (4) reaction of mesylate or tosylate of the compound obtained in (3) either (a) with dimethylamine or methylethanolamine, the resulting compound being able to be salified or alkylated, or (b) with the mercapto ethanol or mercapto glycerol; the compounds thereby obtained being then able to be submitted to reactions of polyaddition of ethylene oxide and/or of glycidol oxide.These tensio-active cyclic polyethers are suitable for use in the cosmetic, textile, insecticide and similar industries.
摘要:
Composition suitable for treating the hair or skin, which conains at least one poly-(quaternary ammonium) polymer having units of the formula: ##STR1## in which A denotes an alkylene, hydroxyalkylene, alkenylene or alkynylene radical;B denotes:(a) --O--Z--O-- in which Z denotes a hydrocarbon radical or a group ##STR2## in which x and 4 denote a number from 1 to 4; (b) a bis-secondary diamine radical;(c) a radical --NH--Y--NH-- in which Y denotes a hydrocarbon radical or the radical --CH.sub.2 --CH.sub.2 --S--S--CH.sub.2 --CH.sub.2 --; or(d) a group --NH--CO--NH--;R.sub.1 denotes C.sub.1 -C.sub.4 alkyl; R.sub.2 denotes a hydrocarbon radical or two R.sub.2 radicals can complete a radical ##STR3## X denotes a halide; and n is 1 or an integer from 3 to 10. The polymers used in the composition of the invention have a good compatibility with anionic surface-active agents, are degradable and do not accumulate on the hair.
摘要:
A polyanionic polyamide salt which comprises chain units of the formula: ##STR1## in which X denotes ##STR2## R being an aliphatic radical containing 1 to 4 carbon atoms, each Y independently denotes a divalent aliphatic or cycloaliphatic radical, Z denotes a divalent radical of the formula: ##STR3## and M.sup.+ denotes a sodium or potassium ion or a quaternary ammonium ion of the formula: ##STR4## in which each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently denotes a hydrogen atom or a methyl, ethyl, hydroxymethyl, hydroxyethyl, hydroxypropyl, methylhydroxypropyl or methyl-dihydroxypropyl radical, the viscosity of a 5% by weight aqueous solution of the salt being from 1 to 500 centipoises at a temperature of 25.degree. C., are provided which act as deodorants and deodorisers.