Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61K8/8147—Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/10—Preparations for permanently dyeing the hair

Definitions

• the present invention relates to cosmetic compositions for oxidation dyeing of keratin fibers, such as human keratin fibers like hair, comprising, in a dyeing medium, (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols.
• oxidation bases include ortho- and para-phenylenediamines, ortho- and para-aminophenols, and heterocyclic bases.
• Oxidation dye precursors are compounds initially only slightly colored or not colored that develop their dyeing power in the hair in the presence of oxidizing agents, leading to the formation of colored compounds.
• the formation of these colored compounds results either from oxidative condensation of the “oxidation bases” with themselves, or oxidative condensation of the “oxidation bases” with color-modifying compounds, or “couplers,” which are generally present in the dyeing compositions used in oxidation dyeing.
• Representative couplers include meta-phenylenediamines, meta-aminophenols, meta-diphenols, and certain heterocyclic compounds.
• compositions that can be employed in oxidation coloration chosen from oxidation bases, oxidation couplers and mixtures of oxidation bases and couplers, can contribute to a pallet very rich in color.
• compositions that resist running and tend to remain well-confined to the site of application. Additionally, such compositions may favor more intense and more chromatic (radiant) shades, while exhibiting low selectivities and good fastness toward chemical agents (shampoo, permanent waving and the like) and/or natural agents (light, perspiration and the like), and while offering the hair good cosmetic properties.
• a ready-to-use cosmetic dyeing composition comprising (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols.
• a ready-to-use cosmetic dyeing composition comprising (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols.
• compositions comprising (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols tend to be stable upon storage.
• One subject of the present invention is thus a cosmetic composition for oxidation dyeing keratin fibers, such as human keratin fibers like hair, comprising, in a dyeing medium (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols.
• Another subject of the invention relates to a ready-to-use cosmetic composition for oxidation dyeing keratin fibers comprising, in a dyeing medium, (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols, and (4) at least one oxidizing agent.
• the term “ready-to-use composition” is understood to mean, for the purposes of the present invention, a composition intended to be applied immediately to the keratin fibers, either stored as it is before use or obtained from the mixture of two or more compositions.
• the invention also relates to a method for oxidation dyeing keratin fibers, such as human keratin fibers like hair, comprising applying to said keratin fibers at least one composition (A) comprising, in a dyeing medium:
• At least one thickening polymer comprising at least one fatty chain
• At least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols developing the color with the aid of at least one composition (B) comprising at least one oxidizing agent, wherein said at least one oxidizing composition (B) is combined at the time of use with said at least one composition (A) or said at least one oxidizing composition (B) is applied sequentially to said at least one composition (A) without intermediate rinsing.
• a variation of the above-described method is a method for oxidation dyeing keratin fibers, such as human keratin fibers like hair, comprising:
• At least one dyeing composition comprising, in a dyeing medium, at least one oxidation dye and at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols, and optionally comprising at least one thickening polymer comprising at least one fatty chain,
• said at least one oxidizing composition is combined at the time of use with said at least one dyeing composition or wherein said at least one oxidizing composition is applied sequentially to said at least one dyeing composition without intermediate rinsing.
• One embodiment of the invention relates to multicompartment dyeing devices or “kits” for oxidation dyeing keratin fibers, such as human keratin fibers like hair.
• a kit according to the invention comprises at least two compartments, wherein:
• a first compartment comprises (1) at least one oxidation dye, (2) at least one thickening polymer comprising at least one fatty chain, and (3) at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols, and
• a second compartment comprises at least one oxidizing agent.
• another kit comprises at least two compartments, wherein:
• a first compartment comprises at least one oxidation dye and at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols, and optionally comprises at least one thickening polymer comprising at least one fatty chain and
• a second compartment comprises at least one oxidizing agent and an effective quantity of at least one thickening polymer comprising at least one fatty chain.
• a three-compartment kit comprises:
• a first compartment comprising at least one oxidation dye and at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols, and optionally comprising at least one thickening polymer comprising at least one fatty chain,
• a second compartment comprising at least one thickening polymer comprising at least one fatty chain
• a third compartment comprising at least one oxidizing agent and optionally comprising at least one thickening polymer comprising at least one fatty chain.
• At least one means one or more and thus includes mixtures and combinations
• fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols is understood to mean compounds of the following formula:
• R is chosen from linear and branched, saturated and unsaturated groups comprising from 8 to 40 carbon atoms, such as from 10 to 30 carbon atoms;
• n is a number ranging from 1 to 30, such as from 1 to 10.
• Representative monoglycerolated and polyglycerolated fatty alcohols include, for example, lauryl alcohol comprising 4 mol of glycerol (INCI name: POLYGLYCERYL-4 LAURYL ETHER), oleyl alcohol comprising 4 mol of glycerol (INCI name: POLYGLYCERYL-4 OLEYL ETHER), oleyl alcohol comprising 2 mol of glycerol (INCI name: POLYGLYCERYL-2 OLEYL ETHER), cetearyl alcohol comprising 2 mol of glycerol, cetearyl alcohol comprising 6 mol of glycerol, oleocetyl alcohol comprising 6 mol of glycerol and octadecanol comprising 6 mol of glycerol.
• the fatty alcohol may represent a mixture of fatty alcohols in the same way that the value of n represents a statistical value, which means that in a commercial product, for example, several species of polyglycerolated fatty alcohols can coexist in the form of a mixture.
• the at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols can be present in an amount ranging for example from 0.01% to 30% by weight relative to the total weight of the composition, such as from 0.05% to 20% by weight relative to the total weight of the composition and further such as from 0.1% to 15% by weight relative to the total weight of the composition.
• the at least one thickening polymer comprising at least one fatty chain according to the invention can be chosen from nonionic, anionic and cationic thickening polymers comprising at least one fatty chain.
• Such anionic thickening polymers comprising at least one fatty chain can be chosen from:
• anionic polymers comprising at least one hydrophilic unit and at least one allyl ether unit comprising at least one fatty chain
• said anionic polymers wherein said at least one hydrophilic unit comprises at least one ethylenic unsaturated anionic monomeric residue, such as vinylcarboxylic acid and further such as at least one monomeric residue chosen from acrylic acid and methacrylic acid residues, and wherein said at least one allyl ether unit comprising at least one fatty chain corresponds to the monomeric residue resulting from the monomer of formula (I):
• R′ is chosen from H and CH 3
• B is chosen from ethyleneoxy groups
• n is chosen from zero and integers ranging from 1 to 100
• R is a hydrocarbon group chosen from alkyl, arylalkyl, aryl, alkylaryl and cycloalkyl groups, comprising from 8 to 30 carbon atoms, such as from 10 to 24, and further such as from 12 to 18 carbon atoms.
• One embodiment of the invention comprises at least one allyl ether unit of the monomeric resudue resulting from the monomer of formula (I), wherein R′ is H, n is equal to 10, and R is a stearyl (C 18 ) group.
• lower alkyl means an alkyl chosen from saturated and unsaturated, branched and unbranched C 1 -C 6 alkyl groups.
• Representative anionic thickening polymers comprising at least one fatty chain include for example polymers formed from 20% to 60% by weight of at least one monomer chosen from acrylic acid and methacrylic acid, 5% to 60% by weight of C 1 -C 6 alkyl(meth)acrylates, 2% to 50% by weight of allyl ether comprising at least one fatty chain of formula (I), and up to 1% by weight of a crosslinking agent chosen from well known copolymerizable polyethylenic unsaturated monomers such as diallyl phthalate, allyl (meth)acrylate, divinylbenzene, (poly)ethylene glycol dimethacrylate and methylenebisacrylamide.
• a crosslinking agent chosen from well known copolymerizable polyethylenic unsaturated monomers such as diallyl phthalate, allyl (meth)acrylate, divinylbenzene, (poly)ethylene glycol dimethacrylate and methylenebisacrylamide.
• One embodiment could comprise at least one anionic thickening polymer chosen from crosslinked terpolymers of methacrylic acid, ethyl acrylate, and polyethylene glycol (10 EO) stearyl alcohol ether (Steareth 10), such as the products sold by the company ALLIED COLLOIDS under the names SALCARE SC 80 and SALCARE SC 90, which are aqueous emulsions comprising 30% of a crosslinked terpolymer of methacrylic acid, of ethyl acrylate and of steareth-10-allyl ether (40/50/10).
• anionic thickening polymer chosen from crosslinked terpolymers of methacrylic acid, ethyl acrylate, and polyethylene glycol (10 EO) stearyl alcohol ether (Steareth 10), such as the products sold by the company ALLIED COLLOIDS under the names SALCARE SC 80 and SALCARE SC 90, which are aqueous emulsions comprising 30% of a
• Anionic thickening polymers comprising at least one fatty chain can also be chosen from:
• anionic polymers comprising at least one hydrophilic unit of the olefinic unsaturated carboxylic acid type and at least one hydrophobic unit of the (C 10 -C 30 )alkyl ester of unsaturated carboxylic acid type.
• Such polymers are chosen from polymers comprising:
• R 1 is chosen from H, CH 3 , and C 2 H 5 , (which corresponds with acrylic acid, methacrylic acid and ethacrylic acid units), and
• R 2 is chosen from H, CH 3 , and C 2 H 5 , (which corresponds with acrylate, methacrylate and ethacrylate units) and R 3 is chosen from saturated and unsaturated, branched and unbranched C 10 -C 30 alkyl groups.
• R 2 is chosen from H (acrylate units) and CH 3 (methacrylate units) and R 3 is chosen from C 12 -C 22 alkyl groups.
• (C 10 -C 30 )alkyl esters of unsaturated carboxylic acids in accordance with the invention include for example lauryl acrylate, stearyl acrylate, decyl acrylate, isodecyl acrylate, dodecyl acrylate, lauryl methacrylate, stearyl methacrylate, decyl methacrylate, isodecyl methacrylate, and dodecyl methacrylate.
• Anionic polymers of this type are for example described and prepared according to U.S. Pat. Nos. 3,915,921 and 4,509,949, the disclosures of which are incorporated by reference herein.
• Anionic thickening polymers comprising at least one fatty chain that can be used include polymers formed from a mixture of monomers comprising:
• At least one crosslinking agent chosen from well known copolymerizable polyethylenic unsaturated monomers such as diallyl phthalate, allyl (meth)acrylate, divinylbenzene, (poly)ethylene glycol dimethacrylate and methylenebisacrylamide.
• Representative anionic thickening polymers comprising at least one fatty chain that can be used include (i) polymers comprising 95% to 60% by weight of acrylic acid monomeric residue (hydrophilic unit), 4% to 40% by weight of C 10 -C 30 alkyl acrylate monomeric residue (hydrophobic unit), and 0% to 6% by weight of crosslinking polymerizable monomeric residue, and (ii) polymers comprising 98% to 96% by weight of acrylic acid monomeric residue (hydrophilic unit), 1% to 4% by weight of C 10 -C 30 alkyl acrylate monomeric residue (hydrophobic unit) and 0.1% to 0.6% by weight of crosslinking polymerizable monomeric residue such as those described above.
• Anionic thickening polymers comprising at least one fatty chain can also be chosen from:
• acrylic terpolymers described in patent application EP-A-0,173,109 the disclosure of which is incorporated by reference herein, and more particularly acrylic terpolymers described therein in Example 3, namely a methacrylic acid/methyl acrylate/dimethyl metaisopropenyl benzyl isocyanate of ethoxylated (40 EO) behenyl alcohol terpolymer in 25% aqueous dispersion,
• these compounds can also comprise, as monomer, a carboxylic acid ester comprising an ⁇ , ⁇ -monoethylenic unsaturation and a C 1 -C 4 alcohol.
• a carboxylic acid ester comprising an ⁇ , ⁇ -monoethylenic unsaturation and a C 1 -C 4 alcohol.
• ACULYN 22 sold by the company ROHM and HAAS, which is an oxyalkylenated stearyl methacrylate/ethyl acrylate/methacrylic acid terpolymer.
• Nonionic thickening polymers comprising at least one fatty chain according to the invention can be chosen from:
• celluloses modified by at least one group comprising at least one fatty chain such as:
• hydroxyethylcelluloses modified by at least one group comprising at least one fatty chain such as alkyl, arylalkyl and alkylaryl groups and further such as alkyl, arylalkyl and alkylaryl groups wherein said alkyl groups comprise from 8-22 carbon atoms, such as the product NATROSOL PLUS GRADE 330 CS (C 16 alkyls) sold by the company AQUALON, and the product BERMOCOLL EHM 100 sold by the company BEROL NOBEL,
• hydroxyethylcelluloses modified by at least one polyalkylene glycol ether of alkylphenol group such as the product AMERCELL POLYMER HM-1500 (polyethylene glycol (15) ether of nonylphenol) sold by the company AMERCHOL;
• hydroxypropylguars modified by at least one group comprising at least one fatty chain such as the product ESAFLOR HM 22 (C 22 alkyl chain) sold by the company LAMBERTI, the products RE 210-18 (C 14 alkyl chain) and RE 205-1 (C 20 alkyl chain) sold by the company RHONE POULENC (Succeeded by RHODIA CHIMIE);
• copolymers formed from vinylpyrrolidone and at least one hydrophobic monomer comprising at least one fatty chain such as for example:
• copolymers formed from at least one hydrophilic methacrylate and at least one hydrophobic monomer comprising at least one fatty chain and copolymers formed from at least one hydrophilic acrylate and at least one hydrophobic monomer comprising at least one fatty chain such as for example the polyethylene glycol methacrylate/lauryl methacrylate copolymer;
• polyether-polyurethanes comprising in their chain both hydrophilic sequences which are most often of a polyoxyethylenated nature and hydrophobic sequences which may be chains chosen from aliphatic chains, cycloaliphatic chains, and aromatic chains;
• polymers comprising an aminoplast ether backbone possessing at least one fatty chain, such as the compounds PURE THIX provided by the company SUD-CHEMIE.
• Nonionic thickening polymers can additionally include polyether-polyurethanes comprising at least two lipophilic (i.e., hydrophobic) hydrocarbon chains, comprising from 6 to 30 carbon atoms, separated by a hydrophilic sequence, it being possible for the hydrocarbon chains to be chosen from pendant chains and chains at the end of a hydrophilic sequence.
• One embodiment may comprise at least one pendant chain.
• the polymer may comprise a hydrocarbon chain at at least one end of a hydrophilic sequence.
• Representative polyether-polyurethanes useful in the present invention may be polyblocks, such as in triblock form.
• the hydrophobic sequences may be at each end of the chain (for example: triblock copolymer with hydrophilic central sequence) and optionally both at the ends and in the chain (polyblock copolymer for example).
• These same polymers may also be in the form of graft units or may be star-shaped.
• the nonionic polyether-polyurethanes comprising at least one fatty chain may be triblock copolymers whose hydrophilic sequence is a polyoxyethylenated chain comprising from 50 to 1000 oxyethylenated groups. Certain nonionic polyether-polyurethanes comprise a urethane bond between the hydrophilic sequences.
• Representative nonionic polyether-polyurethanes comprising at least one fatty chain include Rhéolate 205 comprising a urea function sold by the company RHEOX and Rhéolate 208, 204 and 212, as well as Acrysol RM 184, Aculyn 44 and Aculyn 46 from the company ROHM and HAAS
• ACULYN 46 is a polycondensate of polyethylene glycol comprising 150 or 180 mol of ethylene oxide, stearyl alcohol and methylene-bis(4-cyclohexylisocyanate) (SMDI), at 15% by weight in a maltodextrin (4%) and water (81%) matrix
• ACULYN 44 is a polycondensate of polyethylene glycol comprising 150 or 180 mol of ethylene oxide, decyl alcohol and methylenebis(4-cyclohexylisocyanate) (SMDI), at 35% by weight in a propylene glycol (39%) and water (26
• the product DW 1206B from RHOM & HAAS comprising a C 20 alkyl chain and with a urethane bond, sold at 20% dry matter content in water, may also be used.
• Representative polyether-polyurethanes that can be used according to the invention include polyether-polyurethanes described in the article by G. Fonnum, J. Bakke and Fk. Hansen—Colloid Polym. Sci 271, 380, 389 (1993), the disclosure of which is incorporated by reference herein.
• cationic thickener refers to polymers chosen from polymers comprising at least one cationic group and polymers comprising at least one group which can be ionized to form cationic groups.
• Representative cationic thickening polymers comprising at least one fatty chain used in the present invention can be chosen from quaternized cellulose derivatives and polyacrylates with noncyclic amine-containing side groups.
• Such quaternized cellulose derivatives can be chosen from:
• quaternized celluloses modified by groups comprising at least one fatty chain, such as at least one group chosen from alkyl, arylalkyl and alkylaryl groups comprising at least 8 carbon atoms,
• quaternized hydroxyethylcelluloses modified by at least one group comprising at least one fatty chain, such as at least one group chosen from alkyl, arylalkyl and alkylaryl groups comprising at least 8 carbon atoms.
• said alkyl groups carried by the above quaternized celluloses and hydroxyethylcelluloses comprise from 8 to 30 carbon atoms and the aryl groups are chosen from phenyl, benzyl, naphthyl and anthryl groups.
• quaternized alkylhydroxyethylcelluloses comprising at least one C 8 -C 30 fatty chain the products QUATRISOFT LM 200, QUATRISOFT LM-X 529-18-A, QUATRISOFT LM-X 529-18B (C 12 alkyl) and QUATRISOFT LM-X 529-8 (C 18 alkyl) marketed by the company AMERCHOL and the products CRODACEL QM, CRODACEL QL (C 12 alkyl) and CRODACEL QS (C 18 alkyl) marketed by the company CRODA.
• Representative polyacrylates with amine-containing side groups, quaternized and otherwise, comprise for example hydrophobic groups of the steareth 20 type (polyoxyethylenated stearyl alcohol (20)).
• polyacrylates with amine-containing side groups there may be mentioned the polymers 8781-121B or 9492-103 from the company NATIONAL STARCH.
• One embodiment of the oxidation dyeing composition according to the invention may comprise at least one nonionic thickening polymer comprising at least one fatty chain.
• the anionic, nonionic and cationic at least one thickening polymer comprising at least one fatty chain is generally present in an amount ranging for example from 0.01% to 10% by weight relative to the total weight of the dyeing composition, such as from 0.1% to 5% by weight relative to the total weight of the dyeing composition.
• the at least one oxidation dye which can be used according to the present invention is chosen from oxidation bases, and oxidation couplers.
• the compositions can comprise at least one oxidation base.
• oxidation bases usable in the context of the present invention are chosen from those conventionally known as oxidation dyes.
• Representative oxidation dyes include ortho- and para-phenylenediamines, double bases, ortho- and para-aminophenols and heterocyclic bases as well as their addition salts with an acid.
• oxidation bases may be used:
• R 1 is chosen from hydrogen, C 1 -C 4 alkyl groups, monohydroxy(C 1 -C 4 alkyl) groups, polyhydroxy(C 2 -C 4 alkyl) groups, (C 1 -C 4 )alkoxy(C 1 -C 4 )alkyl groups, phenyl groups, 4′-aminophenyl groups, and C 1 -C 4 alkyl groups substituted with at least one group chosen from nitrogen-containing groups,
• R 2 is chosen from hydrogen, C 1 -C 4 alkyl groups, monohydroxy(C 1 -C 4 alkyl) groups, polyhydroxy(C 2 -C 4 alkyl) groups, (C 1 -C 4 )alkoxy(C 1 -C 4 )alkyl groups, and C 1 -C 4 alkyl groups substituted with a nitrogen-containing group;
• R 1 and R 2 may also form, together with the nitrogen atom to which they are bonded, a 5- or 6-membered nitrogen-containing heterocycle ring, optionally substituted with at least one group chosen from alkyl groups, hydroxyl groups and ureido groups;
• R 3 is chosen from hydrogen, halogens, such as chlorine, C 1 -C 4 alkyl groups, sulfo groups, carboxyl groups, monohydroxy(C 1 -C 4 alkyl) groups, hydroxy(C 1 -C 4 alkyoxy) groups, acetylamino(C 1 -C 4 alkoxy) groups, mesylamino(C 1 -C 4 alkoxy) groups, and carbamoylamino(C 1 -C 4 alkoxy) groups;
• halogens such as chlorine, C 1 -C 4 alkyl groups, sulfo groups, carboxyl groups, monohydroxy(C 1 -C 4 alkyl) groups, hydroxy(C 1 -C 4 alkyoxy) groups, acetylamino(C 1 -C 4 alkoxy) groups, mesylamino(C 1 -C 4 alkoxy) groups, and carbamoylamino(C 1 -C 4 alkoxy) groups;
• R 4 is chosen from hydrogen, halogens, and C 1 -C 4 alkyl groups.
• Suitable nitrogen-containing groups of formula (I) above may, for example, be chosen from amino,(C 1 -C 4 ) monoalkylamino, (C 1 -C 4 )dialkylamino, (C 1 -C 4 )trialkylamino, monohydroxy(C 1 -C 4 )alkylamino, imidazolinium, and ammonium groups.
• para-phenylenediamines of formula (I) above which may be used include para-phenylenediamine, para-tolylenediamine, 2-chloro-para-phenylenediamine, 2,3-dimethyl-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2,6-diethyl-para-phenylenediamine, 2,5-dimethyl-para-phenylenediamine, N,N-dimethyl-para-phenylenediamine, N,N-diethyl-para-phenylenediamine, N,N-dipropyl-para-phenylenediamine, 4-amino-N,N-diethyl-3-methylaniline, N,N-bis( ⁇ -hydroxyethyl)-para-phenylenediamine, 4-N,N-bis( ⁇ -hydroxyethyl)amino-2-methylaniline, 4-N,N-bis( ⁇ -hydroxyethyl)a
• para-phenylenediamines of formula (I) above can, for example, be chosen from para-phenylenediamine, para-tolylenediamine, 2-isopropyl-para-phenylenediamine, 2- ⁇ -hydroxyethyl-para-phenylenediamine, 2- ⁇ -hydroxyethyloxy-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2,6-diethyl-para-phenylenediamine, 2,3-dimethyl-para-phenylenediamine, N,N-bis( ⁇ -hydroxyethyl)-para-phenylenediamine, 2-chloro-para-phenylenediamine, and their acid addition salts.
• double bases is understood to mean the compounds comprising at least two aromatic rings on which at least one functional group chosen from amino groups and hydroxyl groups are carried.
• Such double bases may be chosen from compounds of formula (II), and their acid addition salts:
• Z 1 and Z 2 which may be identical or different, are each chosen from hydroxyl groups, and —NH 2 groups, optionally substituted with a group chosen from C 1 -C 4 alkyl groups, and linkers Y;
• linker Y is chosen from linear and branched, divalent alkylene groups comprising from 1 to 14 carbon atoms, optionally interrupted by, or optionally terminating with, at least one entity chosen from nitrogen-containing groups and heteroatoms such as oxygen, sulfur, and nitrogen, and optionally substituted with at least one group chosen from hydroxyl groups, and C 1 -C 6 alkoxy groups;
• R 5 and R 6 which may be identical or different, are each chosen from hydrogen, halogens, C 1 -C 4 alkyl groups, monohydroxy(C 1 -C 4 alkyl) groups, polyhydroxy(C 2 -C 4 alkyl) groups, amino(C 1 -C 4 alkyl) groups, and linkers Y;
• R 7 , R 8 , R 9 , R 10 , R 11 and R 12 which may be identical or different, are each chosen from hydrogen, linkers Y, and C 1 -C 4 alkyl groups;
• Suitable nitrogen-containing groups of formula (II) include mono(C 1 -C 4 )alkylamino, (C 1 -C 4 )dialkylamino, (C,-C 4 )trialkylamino, monohydroxy(C 1 -C 4 )alkylamino, imidazolinium and ammonium groups.
• Representative double bases of formula (II) include N,N′-bis( ⁇ -hydroxyethyl)-N,N′-bis(4′-aminophenyl)-1,3-diaminopropanol, N,N′-bis( ⁇ -hydroxyethyl)-N,N′-bis(4′-aminophenyl)ethylenediamine, N,N′-bis(4-aminophenyl)tetramethylenediamine, N,N′-bis( ⁇ -hydroxyethyl)-N,N′-bis(4-aminophenyl)tetramethylenediamine, N,N′-bis(4-methylaminophenyl)tetramethylenediamine, N,N′-bis(ethyl)-N,N′-bis(4′-amino-3′-methylphenyl)ethylenediamine, 1,8-bis(2,5-diaminophenoxy)-3,5-dioxaoct
• the double bases of formula (II) may be chosen from N,N′-bis( ⁇ -hydroxyethyl)-N,N′-bis(4′-aminophenyl)-1,3-diaminopropanol, 1,8-bis(2,5-diaminophenoxy)-3,5-dioxaoctane, and their acid addition salts.
• R 13 is chosen from hydrogen, halogens, such as fluorine, C 1 -C 4 alkyl groups, monohydroxy(C 1 -C 4 alkyl) groups, (C 1 -C 4 )alkoxy(C 1 -C 4 )alkyl groups, amino(C 1 -C 4 alkyl), and hydroxy(C 1 -C 4 )alkylamino(C 1 -C 4 alkyl) groups;
• R 14 is chosen from hydrogen, halogens, such as fluorine, C 1 -C 4 alkyl groups, monohydroxy(C 1 -C 4 alkyl) groups, polyhydroxy(C 2 -C 4 alkyl) groups, amino(C 1 -C 4 alkyl) groups, cyano(C 1 -C 4 alkyl) groups, and (C 1 -C 4 )alkoxy(C 1 -C 4 )alkyl groups.
• halogens such as fluorine, C 1 -C 4 alkyl groups, monohydroxy(C 1 -C 4 alkyl) groups, polyhydroxy(C 2 -C 4 alkyl) groups, amino(C 1 -C 4 alkyl) groups, cyano(C 1 -C 4 alkyl) groups, and (C 1 -C 4 )alkoxy(C 1 -C 4 )alkyl groups.
• Representative para-aminophenols of formula (III) above include para-aminophenol, 4-amino-3-methylphenol, 4-amino-3-fluorophenol, 4-amino-3-hydroxymethylphenol, 4-amino-2-methylphenol, 4-amino-2-hydroxymethylphenol, 4-amino-2-methoxymethylphenol, 4-amino-2-aminomethylphenol, 4-amino-2-( ⁇ -hydroxyethylaminomethyl)phenol, and their acid addition salts.
• ortho-aminophenols chosen, for example, from 2-aminophenol, 2-amino-1-hydroxy-5-methylbenzene, 2-amino-1-hydroxy-6-methylbenzene, 5-acetamido-2-aminophenol, and their acid addition salts.
• (V) heterocyclic bases chosen, for example, from pyridine derivatives, pyrimidine derivatives, pyrazole derivatives, pyrazolo-pyrimidine derivatives, and their acid addition salts.
• Representative pyridine derivatives include 2,5-diaminopyridine, 2-(4-methoxyphenyl)amino-3-aminopyridine, 2,3-diamino-6-methoxypyridine, 2-( ⁇ -methoxyethyl)amino-3-amino-6-methoxypyridine, 3,4-diaminopyridine, and their acid addition salts.
• Some of the aforementioned pyridine derivatives have been described, for example in the patents GB 1,026,978 and GB 1,153,196, the disclosures of which are incorporated by reference herein.
• Representative pyrimidine derivatives include 2,4,5,6-tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 2-hydroxy-4,5,6-triaminopyrimidine, 2,4-dihydroxy-5,6-diaminopyrimidine, 2,5,6-triaminopyrimidine, and their acid addition salts.
• Some of the aforementioned pyrimidine derivatives have been described, for example in German Patent DE 2,359,399, Japanese Patents JP 88-169,571 and JP 91-10659, and Patent Application WO 96/15765, the disclosures of which are incorporated by reference herein.
• Representative pyrazolo-pyrimidine derivatives include those described, for example, in the patent application FR-A-2 750 048, the disclosure of which is incorporated by reference herein.
• Such pyrazolo-pyrimidine derivatives include pyrazolo[1,5-a]pyrimidines, such as
• Representative pyrazole derivatives include 4,5-diamino-1-methylpyrazole, 3,4-diaminopyrazole, 4,5-diamino-1-(4′-chlorobenzyl)pyrazole, 4,5-diamino-1,3-dimethylpyrazole, 4,5-diamino-3-methyl-1-phenylpyrazole, 4,5-diamino-1-methyl-3-phenylpyrazole, 4-amino-1,3-dimethyl-5-hydrazinopyrazole, 1-benzyl-4,5-diamino-3-methyl-pyrazole, 4,5-diamino-3-tert-butyl-1-methylpyrazole, 4,5-diamino-1-tert-butyl-3-methylpyrazole, 4,5-diamino-1-( ⁇ -hydroxyethyl)-3-methylpyrazole, 4,5-diamino-1-( ⁇ -hydroxyethyl)
• the oxidation bases are generally present in an amount ranging for example from 0.0005% to 12% by weight relative to the total weight of the composition, such as from 0.005% to 8% by weight relative to the total weight of the composition.
• Suitable couplers which may be used in the dyeing process of the invention include couplers conventionally used in oxidation dyeing compositions.
• couplers can be chosen, for example, from meta-phenylenediamines, meta-aminophenols, meta-diphenols, naphthols, sesamol and its derivatives, heterocyclic couplers, such as, for example, indole derivatives, indoline derivatives, pyridine derivatives, pyrazolotriazole derivatives, pyrazolones, indazoles, benzimidazoles, benzothiazoles, benzoxazoles, 1,3-benzodioxoles, quinolines and their acid addition salts.
• Representative couplers include 2-methyl-5-aminophenol, 5-N-( ⁇ -hydroxyethyl)amino-2-methylphenol, 3-aminophenol, 1,3-dihydroxybenzene, 1,3-dihydroxy-2-methylbenzene, 4-chloro-1,3-dihydroxybenzene, 2,4-diamino-1-( ⁇ -hydroxyethyloxy)benzene, 2-amino-4-( ⁇ -hydroxyethylamino)-1-methoxybenzene, 1,3-diaminobenzene, 1,3-bis(2,4-diaminophenoxy)propane, sesamol, ⁇ -naphthol, 6-hydroxyindole, 4-hydroxyindole, 4-hydroxy-N-methylindole, 6-hydroxyindoline, 2,6-dihydroxy-4-methylpyridine, 1-H-3-methylpyrazol-5-one, 1-phenyl-3-methylpyrazol-5-one, 1-amino-2-me
• couplers When these couplers are present, they are generally present in an amount ranging for example from 0.0001% to 10% by weight relative to the total weight of the composition, such as from 0.005% to 5% by weight relative to the total weight of the composition.
• the acid addition salts of the oxidation bases and couplers can be chosen from hydrochlorides, hydrobromides, sulfates, tartrates, lactates and acetates.
• compositions according to the invention may also comprise at least one direct dye.
• direct dyes which can be used in the present invention include direct dyes that have conventionally been used in direct dyeing compositions and lighting direct dyeing compositions.
• the dyes can be chosen from neutral, cationic, and anionic nitro dyes, neutral, cationic, and anionic anthraquinone dyes, and neutral, cationic, and anionic azo dyes.
• the direct dyes are present in amounts ranging for example from 0.001% to 20% by weight of the total weight of the composition, such as for example from 0.01% to 10% by weight of the total weight of the composition.
• said at least one composition (A) and said at least one composition (B) can further comprise at least one polymer chosen from cationic and amphoteric polymers, such as substantive polymers.
• cationic polymer refers to polymers chosen from polymers comprising at least one cationic group and polymers comprising at least one group which can be ionized to form cationic groups.
• Representative cationic polymers which may be used in accordance with the present invention include any of those already known to improve at least one cosmetic property of hair, such as, for example, those described in patent application EP-A-0 337 354 and in French patent applications FR-A-2 270 846, 2 383 660, 2 598 611, 2 470 596 and 2 519 863, the disclosures of which are incorporated herein by reference.
• the at least one cationic polymer may be chosen from polymers comprising at least one unit, wherein said at least one unit comprises at least one group chosen from primary amine groups, secondary amine groups, tertiary amine groups and quaternary amine groups, wherein said at least one group forms part of the polymer skeleton, or is carried by at least one lateral substituent on said polymer skeleton.
• the at least one cationic polymer has a number-average molecular mass generally ranging for example from 500 to 5 ⁇ 10 6 , such as from 1 ⁇ 10 3 to 3 ⁇ 10 6 .
• the at least one cationic polymer may, for example, be chosen from polymers of quaternary polyammonium type, polymers of polyamino amide type and polymers of polyamine type. Such types of polymers are known in the art. They are for example described in French patents Nos. 2,505,348 and 2,542,997, the disclosures of which are incorporated by reference herein.
• Non-limiting examples of cationic polymers include:
• homo- and co-polymers derived from at least one monomer chosen from acrylic esters, methacrylic esters and amides, wherein said homo- and co-polymers comprise at least one unit chosen from units of formulae:
• R 3 which may be identical or different, are each chosen from hydrogen atoms and CH 3 groups;
• A which may be identical or different, are each chosen from linear and branched alkyl groups comprising from 1 to 6 carbon atoms, such as 2 and 3 carbon atoms, and hydroxyalkyl groups comprising from 1 to 4 carbon atoms;
• R 4 , R 5 and R 6 which may be identical or different, are each chosen from alkyl groups comprising from 1 to 18 carbon atoms, such as from 1 to 6 carbon atoms, and benzyl groups;
• R 1 and R 2 which may be identical or different, are each chosen from hydrogen atoms and alkyl groups comprising from 1 to 6 carbon atoms, such as methyl and ethyl;
• X ⁇ is an anion chosen from anions derived from at least one inorganic acid and anions derived from at least one organic acid, such as methosulfate anions and halides, such as chlorides and bromides.
• Copolymers of family (1) may further comprise at least one unit derived from at least one comonomer chosen from vinyllactams, vinyl esters, acrylamides, methacrylamides, diacetone acrylamides, acrylamides and methacrylamides substituted on the nitrogen with at least one group chosen from (C 1 -C 4 ) alkyls, acrylic acids, methacrylic acids, acrylic esters, and methacrylic esters.
• vinyllactams include vinylpyrrolidone and vinylcaprolactam.
• Non-limiting examples of copolymers of family (1) include:
• quaternized and non-quaternized vinylpyrrolidone/dialkylaminoalkyl acrylate copolymers and quaternized and non-quaternized vinylpyrrolidone/dialkylaminoalkyl methacrylate copolymers such as the products sold under the name “GAFQUAT” by the company ISP, such as, for example, “GAFQUAT 734” or “GAFQUAT 755” and the products known as “COPOLYMER 845, 958 and 937”.
• dimethylaminoethyl methacrylate/vinylcaprolactam/vinylpyrrolidone terpolymers such as the product sold under the name GAFFIX VC 713 by the company ISP;
• vinylpyrrolidone/methacrylamidopropyidimethylamine copolymers such as the product sold under the name STYLEZE CC 10 by ISP;
• cationic cellulose derivatives such as cellulose copolymers and cellulose derivatives grafted with at least one water-soluble monomer of quaternary ammonium, such as those described in U.S. Pat. No. 4,131,576, the disclosure of which is incorporated herein by reference, such as hydroxyalkylcelluloses (such as, for example, hydroxymethylcelluloses, hydroxyethylcelluloses and hydroxypropylcelluloses, wherein said hydroxyalkylcelluloses are grafted with at least one salt chosen from, for example, methacryloylethyltrimethylammonium salts, methacrylamidopropyltrimethylammonium salts and dimethyldiallylammonium salts).
• commercial products corresponding to the aforementioned cationic cellulose derivatives include the products sold under the names “CELQUAT L 200” and “CELQUAT H 100” by the company National Starch;
• cationic polysaccharides such as those described in U.S. Pat. Nos. 3,589,578 and 4,031,307, the disclosures of which are incorporated herein by reference, such as guar gums comprising at least one cationic trialkylammonium group.
• guar gums modified with at least one salt, such as a chloride salt, of 2,3-epoxypropyltrimethylammonium may be used in the present invention.
• salt such as a chloride salt
• Such products are sold in particular under the trade names JAGUAR C13 S, JAGUAR C 15, JAGUAR C 17 and JAGUAR C162 by the company Meyhall;
• polymers comprising (i) at least one piperazinyl unit and (ii) at least one group chosen from divalent alkylene groups and divalent hydroxyalkylene groups, wherein said at least one group optionally comprises at least one chain chosen from straight chains and branched chains, wherein said at least one chain is optionally interrupted by at least one entity chosen from oxygen atoms, sulfur atoms, nitrogen atoms, aromatic rings and heterocyclic rings, the oxidation products of said polymers and the quaternization products of said polymers.
• such polymers are described in French patents 2,162,025 and 2,280,361, the disclosures of which are incorporated herein by reference;
• water-soluble polyamino amides which may be prepared by at least one polycondensation reaction of at least one acidic compound and at least one polyamine compound, wherein said polyamino amides may be crosslinked with at least one crosslinking agent chosen from epihalohydrins, diepoxides, dianhydrides, unsaturated dianhydrides, bis-unsaturated derivatives, bis-halohydrins, bis-azetidiniums, bis-haloacyldiamines, bis-alkyl halides and oligomers derived from reaction of at least one difunctional compound with at least one compound chosen from bis-halohydrins, bis-azetidiniums, bis-haloacyldiamines, bis-alkyl halides, epihalohydrins, diepoxides and bis-unsaturated derivatives, wherein said crosslinking agent may be used in a proportion generally ranging from 0.025 mol to 0.35 mol per amine
• polyamino amide derivatives derived from condensation of at least one polyalkylene polyamine with at least one polycarboxylic acid, followed by alkylation with at least one bifunctional agent.
• Non-limiting examples of such polyamino amide derivatives include adipic acid/dialkylaminohydroxyalkyldialkylenetriamine polymers wherein the alkyl group comprises from 1 to 4 carbon atoms, such as methyl groups, ethyl groups and propyl groups.
• such polymers are described in French patent 1,583,363, the disclosure of which is incorporated herein by reference.
• adipic acid/dimethylaminohydroxypropyl/diethylenetriamine polymers sold under the name “CARTARETINE F, F4 or F8” by the company Sandoz.
• the molar ratio of the at least one polyalkylene polyamine to the at least one dicarboxylic acid generally ranges from 0.8:1 to 1.4:1.
• the polyamino amide resulting from the above reaction may be reacted with epichlorohydrin in a molar ratio of epichlorohydrin to the at least one secondary amine group of the polyamino amide generally ranging from 0.5:1 to 1.8:1.
• epichlorohydrin in a molar ratio of epichlorohydrin to the at least one secondary amine group of the polyamino amide generally ranging from 0.5:1 to 1.8:1.
• such polymers are described in U.S. Pat. Nos. 3,227,615 and 2,961,347, the disclosures of which are incorporated herein by reference.
• Polymers of this type are sold in particular under the name “HERCOSETT 57” by the company Hercules Inc. and under the name “PD 170” or “DELSETTE 101” by the company Hercules in the case of adipic acid/epoxypropyl/diethylenetriamine copolymers.
• k and t which may be identical or different, are each chosen from 0 and 1, with the proviso that the sum of k+t is equal to 1;
• R 12 which may be identical or different, are each chosen from hydrogen atoms and methyl groups;
• R 10 and R 11 which may be identical or different, are each chosen from alkyl groups comprising from 1 to 22 carbon atoms, such as from 1 to 4 carbon atoms, hydroxyalkyl groups, such as hydroxy alkyl groups wherein the alkyl radical comprises from 1 to 5 carbon atoms, and C 1 -C 4 amidoalkyl groups;
• R 10 and R 11 together with the nitrogen atom to which they are commonly bonded, may additionally form at least one heterocyclic group, such as piperidyl groups and morpholinyl groups;
• Y ⁇ is an anion, such as bromide, chloride, acetate, borate, citrate, tartrate, bisulfate, bisulfite, sulfate and phosphate.
• anion such as bromide, chloride, acetate, borate, citrate, tartrate, bisulfate, bisulfite, sulfate and phosphate.
• Non-limiting examples of the polymers defined above include the dimethyidiallylammonium chloride homopolymer sold under the name “MERQUAT 100” by the company Calgon (and its homologues of low weight-average molecular mass) and copolymers of diallyidimethylammonium chloride and of acrylamide, sold under the name “MERQUAT 550”.
• R 13 , R 14 , R, 5 and R 16 which may be identical or different, are each chosen from aliphatic groups comprising from 1 to 20 carbon atoms, alicyclic groups comprising from 2 to 20 carbon atoms, arylaliphatic groups comprising from 5 to 20 carbon atoms, and lower hydroxyalkyl groups; and
• R 13 , R 14 , R 15 and R 16 together with the nitrogen atoms to which they are attached, may form at least one heterocycle optionally comprising an additional heteroatom other than nitrogen;
• R 13 , R 14 , R 15 and R 16 which may be identical or different, may each be chosen from linear and branched C 1 -C 6 alkyl groups substituted with at least one group chosen from nitrile groups, ester groups, acyl groups, amide groups and groups chosen from groups of formulae —CO—O—R 17 —D and —CO—NH—R 17 —D wherein R 17 is chosen from alkylene groups and D is chosen from quaternary ammonium groups;
• a 1 and B 1 which may be identical or different, are each chosen from polymethylene groups comprising from 2 to 20 carbon atoms, chosen from linear and branched, saturated and unsaturated polymethylene groups wherein said polymethylene groups may optionally comprise, optionally linked to and optionally intercalated in the main chain, at least one entity chosen from aromatic rings, oxygen atoms, sulfur atoms, sulfoxide groups, sulfone groups, disulfide groups, amino groups, alkylamino groups, hydroxyl groups, quaternary ammonium groups, ureido groups, amide groups and ester groups; and
• X — is an anion chosen from anions derived from inorganic acids and anions derived from organic acids;
• a 1 , R 13 and R 15 may optionally form, together with the nitrogen atoms to which they are attached, at least one piperazine ring;
• B 1 may also be chosen from groups of formula:
• n is a number such that the overall quaternary diammonium polymer has a number-average molecular mass generally ranging for example from 1000 to 100,000;
• x and y which may be identical or different, are each chosen from integers ranging from 1 to 4 (in which case x and y represent a defined and unique degree of polymerization) and any number ranging from 1 to 4 (in which case x and y represent an average degree of polymerization);
• X — is an anion chosen from chloride ions and bromide ions.
• the quarternary diammonium polymers have a number-average molecular mass generally ranging from 1000 to 100,000.
• polymers of this type are described in French Patent Nos. 2,320,330, 2,270,846, 2,316,271, 2,336,434 and 2,413,907 and U.S. Pat. Nos. 2,273,780, 2,375,853, 2,388,614, 2,454,547, 3,206,462, 2,261,002, 2,271,378, 3,874,870, 4,001,432, 3,929,990, 3,966,904, 4,005,193, 4,025,617, 4,025,627, 4,025,653, 4,026,945 and 4,027,020, the disclosures of which are incorporated herein by reference.
• polymers comprising repeating units of formula (a) may be used:
• R 1 , R 2 , R 3 and R 4 which may be identical or different, are each chosen from alkyl groups comprising from 1 to 4 carbon atoms and hydroxyalkyl groups comprising from 1 to 4 carbon atoms;
• n and p which may be identical or different, are each chosen from integers ranging from 2 to 20;
• X ⁇ is an anion chosen from anions derived from inorganic acids and anions derived from organic acids.
• p is an integer ranging from 1 to 6,
• D is chosen from direct bonds and —(CH 2 ) r —CO— groups, wherein r is a number equal to 4 or 7, and
• X ⁇ is an anion chosen from anions derived from inorganic acids and anions derived from organic acids.
• polyamines such as POLYQUART H sold by Henkel under the reference name “POLYETHYLENE GLYCOL (15) TALLOW POLYAMINE” in the CTFA dictionary.
• crosslinked (meth)acryloyloxy(C 1 -C 4 )alkyltri(C 1 -C 4 )alkylammonium salt polymers such as the polymers derived from homopolymerization of dimethylaminoethyl methacrylate quaternized with methyl chloride and polymers derived from copolymerization, for example, of acrylamide with dimethylaminoethyl methacrylate quaternized with a methyl halide (such as methyl chloride), wherein the homo- or copolymerization is followed by crosslinking with at least one compound comprising olefinic unsaturation, such as methylenebisacrylamide.
• a crosslinked acrylamide/methacryloyloxyethyltrimethylammonium chloride copolymer (20/80 by weight) in the form of a dispersion comprising about 50% by weight of said copolymer in mineral oil may be used.
• This dispersion is sold under the name “SALCARE SC 92” by the company Allied Colloids.
• a crosslinked methacryloyloxyethyltrimethylammonium chloride homopolymer comprising about 50% by weight of the homopolymer in mineral oil or in a liquid ester may be used.
• These dispersions are sold under the names “SALCARE SC 95” and “SALCARE SC 96” by the company Allied Colloids.
• cationic polymers which may be used as the at least one cationic polymer according to the present invention are polyalkyleneimines (such as polyethyleneimines), polymers comprising at least one vinylpyridine unit, polymers comprising at least one vinylpyridinium unit, condensates of polyamines, condensates of epichlorohydrin, quaternary polyureylenes and chitin derivatives.
• polyalkyleneimines such as polyethyleneimines
• polymers comprising at least one vinylpyridine unit polymers comprising at least one vinylpyridinium unit
• condensates of polyamines condensates of epichlorohydrin
• quaternary polyureylenes and chitin derivatives.
• the cationic polymers are present in an amount ranging for example from 0.01% to 10% by weight relative to the total weight of the final composition, such as from 0.05% to 5% by weight relative to the total weight of the final composition, and further such as from 0.1% to 3% by weight relative to the total weight of the final composition.
• amphoteric polymers which can be used in the present invention can be chosen from polymers comprising K and M units distributed statistically in the polymer chain, wherein:
• K is a unit derived from a monomer comprising at least one basic nitrogen atom and M is a unit derived from an acid monomer comprising at least one group chosen from carboxylic groups and sulfonic groups; or alternatively
• K and M which are identical or different, are each groups chosen from groups derived from zwitterionic monomers of carboxybetaines and groups derived from zwitterionic monomers of sulfobetaines; or alternatively
• K and M which are identical or different, are each chosen from polymers comprising cationic polymer chains comprising at least one amine group chosen from primary, secondary, tertiary and quaternary amine groups, wherein at least one of the amine groups is substituted with a group chosen from carboxylic groups and sulphonic groups linked via a hydrocarbon radical; or alternatively
• K and M form part of a chain of a polymer with an ⁇ , ⁇ -dicarboxylic ethylene unit wherein one of the carboxylic groups has been caused to react with a polyamine comprising at least one amine group chosen from primary amine groups and secondary amine groups.
• film forming amphoteric polymers include the following polymers:
• the vinyl compound can also be a salt of dialkyidiallylammonium such as diethyldiallylammonium chloride.
• the copolymers of acrylic acid and the latter monomer are proposed under the name “MERQUAT 280”, “MERQUAT 295” and “MERQUAT PLUS 3330” by the company CALGON.
• basic comonomer such as comonomers chosen from esters of acrylic acid and esters of methacrylic acid, said esters being substituted with at least one amine chosen from primary, secondary, tertiary and quaternary amines, and the product of quaternization of dimethylaminoethyl methacrylate with a sulfate chosen from dimethyl sulfate and diethyl sulfate.
• Some embodiments according to the invention utilize N-substituted acrylamides and methacrylamides comprising (C 2 -C 12 )alkyl groups, such as N-ethylacrylamide, N-tert-butylacrylamide, N-tert-octylacrylamide, N-octylacrylamide, N-decylacrylamide, and N-dodecylacrylamide, as well as the corresponding methacrylamides.
• the acidic comonomers can be chosen, for example, from acrylic, methacrylic, crotonic, itaconic, maleic and fumaric acids as well as the (C 1 -C 4 )alkyl monoesters of entities chosen from maleic anhydride, fumaric anhydride, maleic acid, and fumaric acid.
• the basic comonomers can be chosen, for example, from methacrylates of aminoethyl, butylaminoethyl, N,N′-dimethylaminoethyl, and N-tert-butylaminoethyl.
• copolymers having the CTFA name (4th edition, 1991) Octylacrylamide/acrylates/butylaminoethylmethacrylate copolymer such as the products sold under the name AMPHOMER and LOVOCRYL 47 by the company NATIONAL STARCH can also be used.
• R 27 is a divalent group chosen from groups derived from saturated dicarboxylic acids, groups derived from dicarboxylic aromatic acids, groups derived from mono- and dicarbocylic aliphatic acids comprising at least one ethylenic double bond, groups derived from an ester of (C 1 -C 6 )alkanols of said acids, and groups derived from the addition of any one of said aforementioned acids with an amine chosen from bis-primary and bis-secondary amines, and
• Z is a divalent group derived from polyalkylene-polyamines chosen from bis-primary, mono- and bis-secondary polyalkylene-polyamines, for example, Z represents:
• group Z of formula a) is derived from a compound chosen from diethylenetriamine, triethylenetetraamine and dipropylenetriamine;
• a bifunctional crosslinking agent chosen from the epihalohydrins, diepoxides, dianhydrides, and bis-unsaturated derivatives
• the saturated dicarboxylic acids are for example chosen from saturated (C 6 -C 10 ) dicarboxylic acids such as adipic, 2,2,4-trimethyladipic and 2,4,4-trimethyladipic acid.
• Representative dicarboxylic aromatic acids include for example (C 6 -C 10 ) dicarboxylic aromatic acids, such as terephthalic acid.
• representative mono- and dicarboxylic aliphatic acids comprising at least one ethylenic double bond include for example acrylic, methacrylic and itaconic acids.
• the alkanesultones used in the alkylation can, for example, be chosen from propanesultone and butanesultone, and the salts of the alkylating agents can be chosen from sodium and potassium salts of said alkylating agents.
• R 28 is chosen from polymerizable unsaturated groups such as acrylate, methacrylate, acrylamide and methacrylamide groups,
• y and z which can be identical or different, are each chosen from integers ranging from 1 to3,
• R 29 and R 30 which may be identical or different, are each chosen from hydrogen, and methyl, ethyl and propyl groups,
• R 31 and R 32 which may be identical or different, are each chosen from hydrogen and alkyl groups, provided that the sum of the carbon atoms in R 3 , and R 32 does not exceed 10.
• the polymers comprising such units may also comprise units derived from nonzwitterionic monomers such as dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, diethylaminoethyl acrylate, diethylaminoethyl methacrylate, alkyl acrylates, alkyl methacrylates, alkyl acrylamides, alkyl methacrylamides, and vinyl acetate.
• nonzwitterionic monomers such as dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, diethylaminoethyl acrylate, diethylaminoethyl methacrylate, alkyl acrylates, alkyl methacrylates, alkyl acrylamides, alkyl methacrylamides, and vinyl acetate.
• said unit (D) is present in an amount ranging for example from 0% to 30%, by weight relative to the total weight of said polymer
• said unit (E) is present in an amount ranging for example from 5% to 50% by weight relative to the total weight of said polymer
• said unit (F) is present in an amount ranging for example from 30% to 90% by weight relative to the total weight of said polymer
• R 33 is chosen from groups of formula:
• R 34 , R 35 and R 36 which may be identical or different, are each chosen from:
• monoalkylamine and dialkylamine groups optionally interrupted by at least one nitrogen atom and/or optionally substituted with at least one group chosen from amine, hydroxyl, carboxyl, alkylthio and sulfonic groups, and
• alkylthio groups wherein said alkyl portion of said alkylthio group carries an amino group
• R 34 , R 35 and R 36 groups is chosen from hydrogen
• R 34 , R 35 and R 36 which may be identical or different, are each chosen from hydrogen
• r is chosen such that the number-average molecular weight of said polymer ranges from 500 to 6,000,000, such as from 1000 to 1,000,000.
• R 37 is chosen from hydrogen and CH 3 O, CH 3 CH 2 O, and phenyl groups,
• R 38 and R 39 which are identical or different, are each chosen from hydrogen and lower alkyl groups such as methyl and ethyl,
• R 40 is chosen from lower alkyl groups such as methyl and ethyl and groups of formula: —R 41 —N(R 39 ) 2 , comprising up to 6 carbon atoms, wherein R 39 is as defined above and R 41 is defined below,
• R 41 is chosen from —CH 2 —CH 2 —, —CH 2 —CH 2 —CH 2 —, and —CH 2 —CH(CH 3 )—.
• D is a group:
• E and E′ are each chosen from bivalent groups chosen from alkylene groups comprising at least one chain chosen from linear and branched chains comprising up to 7 carbon atoms in the principal chain, wherein said principal chain is optionally substituted with at least one hydroxyl group, and wherein said alkylene groups optionally comprise at least one atom chosen from oxygen atoms, nitrogen atoms and sulfur atoms, wherein said at least one optional atom is present in the form of at least one group chosen from ether, thioether, sulfoxide, sulfone, sulfonium, alkylamine and alkenylamine groups, and hydroxyl, benzylamine, amine oxide, quaternary ammonium, amide, imide, alcohol, ester and urethane groups, and wherein said alkylene groups optionally comprise from 1 to 3 rings chosen from aromatic rings and heterocyclic rings,
• D is a group:
• X is chosen from the symbols E and E′ and wherein at least one X is chosen from E′,
• E is chosen from bivalent groups chosen from alkylene groups comprising at least one chain chosen from linear and branched chains comprising up to 7 carbon atoms in the principal chain, wherein said alkylene groups are optionally substituted with at least one hydroxyl group, and wherein said alkylene groups optionally comprise at least one atom chosen from oxygen atoms, nitrogen atoms, and sulfur atoms, wherein said at least one optional atom is present in the form of at least one group chosen from ether, thioether, sulfoxide, sulfone, sulfonium, alkylamine and alkenylamine groups, and hydroxyl, benzylamine, amine oxide, quaternary ammonium, amide, imide, alcohol, ester and urethane groups, and wherein said alkylene groups optionally comprises 1 to 3 rings chosen from aromatic rings and heterocyclic rings, and
• E′ is a bivalent group chosen from alkylene groups comprising at least one chain chosen from linear and branched chains comprising up to 7 carbon atoms in the principal chain, wherein said principal chain is optionally substituted with at least one hydroxyl group, and wherein said alkylene groups comprise at least one nitrogen atom substituted with an alkyl chain, wherein said alkyl chain is optionally interrupted by an oxygen atom and, wherein said alkyl chain comprises at least one functional group chosen from carboxyl and hydroxyl functional groups, and wherein said at least one alkyl chain is betainized by reaction with a reactant chosen from chloroacetic acid and sodium chloroacetate.
• These copolymers may also comprise other vinyl comonomers such as vinylcaprolactam.
• amphoteric polymers of family (1) are utilized in certain embodiments of the invention.
• the at least one polymer chosen from cationic and amphoteric polymers may be present in an amount ranging for example from 0.01% to 10% by weight relative to the total weight of the composition, such as from 0.05% to 5% by weight relative to the total weight of the composition, and further such as from 0.1% to 3% by weight relative to the total weight of the composition.
• the ready-to-use composition according to the invention can comprise at least one surfactant, which is present in at least one of said at least one dyeing composition (A), said at least one oxidizing composition (B), and said at least one dyeing composition (A) and said at least one oxidizing composition (B).
• the at least one surfactant may be chosen from anionic, amphoteric, nonionic, zwitterionic and cationic surfactants.
• At least one surfactant include the following:
• anionic surfactants include salts (for example alkaline salts, such as sodium salts, ammonium salts, amine salts, amino alcohol salts and magnesium salts) of the following compounds: alkyl sulfates, alkyl ether sulfates, alkylamidoether sulfates, alkylarylpolyether sulfates, monoglyceride sulfates; alkyl sulfonates, alkyl phosphates, alkylamide sulfonates, alkylaryl sulfonates, ⁇ -olefin sulfonates, paraffin sulfonates; alkyl(C 6 -C 24 ) sulfosuccinates, alkyl(C 6 -C 24 ) ether sulfosuccinates, alkyl(C 6 -C 24 )amide sulfosuccinates, alkylsulfosuccinamates alkyl(C 6
• anionic surfactants can be chosen from fatty acid salts such as the salts of oleic acid, ricinoleic acid, palmitic acid, stearic acid, the acids of copra oil and the acids of hydrogenated copra oil, and acyl lactylates in which the acyl radical comprises from 8 to 20 carbon atoms.
• At least one weakly anionic surfactant can also be used, such as alkyl-D-galactosideuronic acids and their salts, as well as polyoxyalkylenated carboxylic (C 6 -C 24 )alkyl ether acids, polyoxyalkylenated carboxylic (C 6 -C 24 )alkylaryl ether acids, polyoxyalkylenated carboxylic (C 6 -C 24 )alkyl amidoether acids and their salts, for example, those comprising from 2 to 50 ethylene oxide groups.
• nonionic surfactants include compounds that are well known per se (see for example in this respect “Handbook of Surfactants” by M. R. Porter, published by Blackie & Son (Glasgow and London), 1991, pp. 116-178), the disclosure of which is incorporated by reference herein.
• nonionic surfactants can include alcohols, ⁇ -diols, and polyethoxylated alkylphenols and polypropoxylated alkylphenols comprising at least one fatty chain comprising for example from 8 to 18 carbon atoms, wherein the number of ethylene oxide and propylene oxide groups can range for example from 2 to 50.
• Representative amphoteric and zwitterionic surfactants can be chosen from aliphatic secondary and tertiary amine derivatives in which the aliphatic radical is chosen from linear and branched chain radicals comprising 8 to 18 carbon atoms and comprising at least one water-soluble anionic group (chosen for example from carboxylate, sulfonate, sulfate, phosphate and phosphonate); mention may also be made of (C 8 -C 20 )alkylbetaines, sulfobetaines, (C 8 -C 20 )alkylamido(C 1 -C 6 )alkylbetaines and (C 8 -C 20 )alkylamido(C 1 -C 6 )alkylsulfobetaines.
• Representative amine derivatives include the products sold under the name MIRANOL, as described in U.S. Pat. Nos. 2,528,378 and 2,781,354, the disclosures of which are incorporated by reference herein, and classified in the CTFA dictionary, 3rd edition, 1982, under the names Amphocarboxyglycinates and Amphocarboxypropionates, having the respective structures:
• R 2 is chosen from alkyl groups derived from an acid R 2 —COOH present in hydrolysed copra oil, and heptyl, nonyl and undecyl radicals,
• R 3 is a beta-hydroxyethyl group
• R 4 is a carboxymethyl group
• (B) is —CH 2 CH 2 OX′, wherein X′ is an entity chosen from a —CH 2 CH 2 —COOH group and a hydrogen atom,
• R 5 is chosen from alkyl groups, such as (a) alkyl groups of an acid R 5 —COOH present in oils chosen from copra oil and hydrolysed linseed oil, (b) alkyl groups, such as C 7 , C 9 , C 11 and C 13 alkyl groups, and (c) C 17 alkyl groups and the iso forms, and unsaturated C 17 groups.
• Such representative compounds are classified in the CTFA dictionary, 5th edition, 1993, under the names disodium cocoamphodiacetate, disodium lauroamphodiacetate, disodium caprylamphodiacetate, disodium capryloamphodiacetate, disodium cocoamphodipropionate, disodium lauroamphodipropionate, disodium caprylamphodipropionate, disodium capryloamphodipropionate, lauroamphodipropionic acid, and cocoamphodipropionic acid.
• MIRANOL C2M Concentrate by the company RHODIA CHIMIE.
• Representative cationic surfactants include salts of optionally polyoxyalkylenated primary, secondary and tertiary fatty amines; quaternary ammonium salts such as tetraalkylammonium, alkylamidoalkyltrialkylammonium, trialkylbenzylammonium, and trialkylhydroxyalkylammonium, alkylpyridinium chlorides, alkylpyridinium bromides, imidazoline derivatives; and amine oxides of cationic nature.
• the at least one surfactant may be present in the composition according to the invention generally in an amount ranging for example from 0.01% to 40% by weight relative to the total weight of the composition, such as from 0.1% to 30% by weight relative to the total weight of the composition.
• the ready-to-use composition according to the present invention may eventually comprise, in composition (A), composition (B), or both compositions (A) and (B), at least one other agent for adjustment of rheology, such as agents chosen from cellulose thickeners (for example, hydroxyethylcellulose, hydroxypropylcellulose, and carboxymethylcellulose), guar gum and its derivatives (for example, hydroxypropylguar), gums of microbial origin (for example, xanthan gum and scleroglucan gum), and synthetic thickeners not having a fatty chain (for example, crosslinked homopolymers of acrylic acid and crosslinked homopolymers of acrylamidopropanesulfonic acid).
• cellulose thickeners for example, hydroxyethylcellulose, hydroxypropylcellulose, and carboxymethylcellulose
• guar gum and its derivatives for example, hydroxypropylguar
• gums of microbial origin for example, xanthan gum and scleroglucan gum
• these thickeners may be present in an amount ranging for example from 0.01% to 10% by weight relative to the total weight of the composition.
• the medium of the composition appropriate for dyeing can be an aqueous medium, optionally comprising at least one cosmetically acceptable organic solvent.
• Representative organic solvents may be chosen from alcohols, such as ethyl alcohol, isopropyl alcohol, benzyl alcohol, and phenylethyl alcohol.
• the organic solvents may also be chosen from glycols (for example, ethyleneglycol, propyleneglycol, butyleneglycol, dipropyleneglycol, and diethyleneglycol) and ethers of glycols (for example, monomethyl, monoethyl and monobutyl ethers of ethyleneglycol and for example monomethyl ether of propyleneglycol and alkyl ethers of diethyleneglycol glycol, such as, for example, monoethylether and monobutylether of diethyleneglycol).
• glycols for example, ethyleneglycol, propyleneglycol, butyleneglycol, dipropyleneglycol, and diethyleneglycol
• ethers of glycols for example, monomethyl, monoethyl and monobutyl ether
• the organic solvents are generally present in an amount ranging for example from 0.5% to 20% by weight relative to the total weight of the composition, such as from 2% to 10% by weight relative to the total weight of the composition.
• composition according to the invention may further comprise an effective quantity of other agents.
• agents that are already known for oxidation coloration such as various ordinary adjuvants including sequesterizers such as EDTA and etidronic acid, UV-screening agents, waxes, volatile and nonvolatile, cyclic and non-cyclic, linear and branched, organomodified (such as by amine groups) silicones, preservatives, ceramides, pseudoceramides, vegetable, mineral and synthetic oils, vitamins and provitamins such as panthenol, and opacifiers, may be included.
• the composition can also comprise at least one agent chosen from reducing agents and antioxidants.
• Representative additional agents may include sodium sulfite, thioglycolic acid, thiolactic acid, sodium bisulfite, dehydroascorbic acid, hydroquinone, 2-methylhydroquinone, tert-butylhydroquinone and homogentisic acid.
• such agents may be present in the an amount ranging for example from 0.05% to 3% by weight relative to the total weight of the composition, such as from 0.05% to 1.5% by weight relative to the total weight of the composition.
• the composition according to the invention may also comprise at least one fatty alcohol.
• the at least one fatty alcohol includes, but is not limited to, fatty alcohols chosen from fatty alcohols, and mixtures of fatty alcohols.
• the expression fatty alcohols includes, but is not limited to, linear and branched, saturated and unsaturated fatty alcohols. Representative fatty alcohols may be used include lauryl, cetyl, stearyl and oleyl alcohols.
• the at least one fatty alcohol may be present in an amount ranging for example from 0.001% to 20% by weight relative to the total weight of the composition.
• said at least one composition (B) may comprise at least one oxidizing agent chosen, for example, from hydrogen peroxide, urea peroxide, alkali metal bromates and ferricyanides, and persalts such as perborates and persulfates. More specifically, hydrogen peroxide may be used.
• This oxidizing agent is advantageously constituted by an oxygenated aqueous solution of which the titre may range from 1 to 40 in volume, such as from 5 to 40.
• At least one oxidation-reduction enzyme such as laccases, peroxydases and 2-electron oxydoreductases (such as uricase), if necessary in the presence of their respective donor or cofactor, may also be used.
• the pH of the dyeing composition (A) or of the ready-to-use composition applied to the keratin fibers generally ranges from 4 to 12, such as from 6 to 11, and may be adjusted to the desired value by means of at least one agent chosen from acidifying and basifying agents well-known in the art of dyeing keratin fibers.
• Representative basifying agents include aqueous ammonia, alkali metal carbonates, alkanolamines such as mono-, di- and triethanolamines and derivatives thereof, hydroxyalkylamines and oxyethylenated and oxypropylenated ethylenediamines, sodium and potassium hydroxide and compounds of formula (XIV):
• R is a propylene residue optionally substituted with a group chosen from hydroxyl and C 1 -C 4 alkyl groups;
• R 42 , R 43 , R 44 and R 45 which may be identical or different, are each chosen from hydrogen, C 1 -C 4 alkyl groups and C 1 -C 4 hydroxyalkyl groups.
• Representative acidifying agents include, classically, by way of example, organic and inorganic acids such as hydrochloric acid, orthophosphoric acid, and carboxylic acids such as tartaric acid, citric acid, lactic acid and sulfonic acids.
• One dyeing method comprises applying on dry or wet keratin fibers, such as human keratin fibers like hair, at least one ready-to-use cosmetic composition, prepared at the time of use from at least one composition (A) and at least one composition (B), leaving said at least one ready-to-use composition on said keratin fibers for a time ranging from 1 to 60 minutes, such as from 10 to 45 minutes, rinsing said keratin fibers, optionally shampooing said keratin fibers, rinsing said keratin fibers after said optional shampooing, and drying said keratin fibers, wherein said at least one ready-to-use cosmetic composition comprises:
• composition (A) comprising, in a dyeing medium:
• At least one composition (B) comprising at least one oxidizing agent.
• Another process comprises applying on dry or wet keratin fibers, such as human keratin fibers like hair, at least one ready-to-use cosmetic composition, prepared at the time of use from at least one composition (A′), at least one composition (A′′), and at least one composition (B), leaving said at least one ready-to-use composition on said keratin fibers for a resting time ranging from 1 to 60 minutes, such as from 10 to 45 minutes, rinsing said keratin fibers, optionally shampooing said keratin fibers, and after said optional shampooing again rinsing and drying said keratin fibers, wherein said composition comprises:
• At least one composition (A′) comprising at least one oxidation dye and at least one fatty alcohol chosen from monoglycerolated and polyglycerolated fatty alcohols,
• composition (A′′) comprising at least one thickening polymer comprising at least one fatty chain
• composition (B) comprising at least one oxidizing agent
• composition comprising said at least one compositions (A′), (A′′) and (B) is prepared by combining said at least one compositions (A′), (A′′), and (B) at the moment of use.
• Oxidizing composition Fatty alcohol 2.3 g Oxyethylenated fatty alcohol 0.6 g Fatty amide 0.9 g Glycerin 0.5 g Hydrogen peroxide 7.5 g Perfume qs Demineralized water qs 100 g
• Dyeing composition (expressed in grams) Mixture of C18 to C24 linear alcohols [C18/C20/C22/C24, 3 7/58/30/6] (NAFOL 20-22) . . . Mixture of polyglycerolated C18 to C24 linear alcohols 1.35 [C18/C20/C22/C24, 7/58/30/6] containing 6 mol of glycerol . . . Polyglycerolated cetearyl alcohol containing 2 mol of 4 glycerol . . . Polyglycerolated cetearyl alcohol containing 6 mol of 2 glycerol . . . Oleic acid . . .
• the dyeing composition was combined, at the time of use, in a plastic bowl and for 2 minutes, with the oxidizing composition given above, in an amount of 1 part of dyeing composition per 1.5 parts of oxidizing composition.
• the mixture obtained was applied to locks of natural grey hair which is 90% white and allowed to act for 30 minutes.
• the locks were then rinsed with water, they were washed with shampoo and again rinsed with water, and then dried and disentangled.
• the hair was then dyed in an intense light chestnut brown shade.
• Results of the same type were obtained by replacing, in the above example, Aculyn 44 with 0.5% AS of Quatrisoft LM 200 sold by the company AMERCHOL or with 0.5% AS of Pure Thix HH sold by the company SUD CHEMIE.

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