Patent ID: 6458168
Filing Date: 2002-10-01
Classification: A61K,A61Q

Abstract:
A process for dyeing at least one keratin fiber comprising applying to said at least one fiber a composition comprising:(a) at least one compound chosen from aldehydes; ketones; quinones; diiminoisoindoline derivatives; and 3-aminoisoindolone derivatives; and (b) at least one aliphatic cationic amine chosen from amines having formula (I) and the cosmetically acceptable salts thereof: wherein:R1, R2, R3 and R4, which may be identical or different, are each chosen from hydrogen; halogens; â€”NH2 groups; â€”OH groups; â€”Z groups; â€”COZ groups; â€”COOZ groups; alkylcarbonyl groups; aminoalkylcarbonyl groups; N-alkylaminoalkylcarbonyl groups; N,N-dialkylaminoalkylcarbonyl groups; aminoalkylcarbonylalkyl groups; N-alkylaminoalkylcarbonylalkyl groups; N,N-dialkylaminoalkylcarbonylalkyl groups; carboxyl groups; alkylcarboxyl groups; alkylsulphonyl groups; aminosulphonyl groups; N-alkylaminosulphonyl groups; N,N-dialkylaminosulphonyl groups; aminosulphonylalkyl groups; N-alkylaminosulphonylalkyl groups; N,N-dialkylaminosulphonylalkyl groups; carbamyl groups; N-alkylcarbamyl groups; N,N-dialkylcarbamyl groups; carbamylalkyl groups; N-alkylcarbamylalkyl groups; N,N-dialkylcarbamylalkyl groups; alkyl groups; monohydroxyalkyl groups; polyhydroxyalkyl groups; alkoxyalkyl groups; trifluoroalkyl groups; cyano groups; â€”ORi groups; â€”SRi groups; â€”ORiZ groups; â€”SRiZ groups; and amino groups protected with at least one group chosen from alkylcarboxyl groups, trifluoroalkylcarbonyl groups, aminoalkylcarbonyl groups, carbonyl groups, N-alkylaminoalkylcarbonyl groups, N,N-dialkylaminoalkylcarbonyl groups, alkylcarboxyl groups, carbamyl groups, N-alkylcarbamyl groups, N,N-dialkylcarbamyl groups, alkylsulphonyl groups, aminosulphonyl groups, N-alkylaminosulphonyl groups, N,N-dialkylaminosulphonyl groups, thiocarbamyl groups, formyl groups, â€”COZ groups, and â€”COOZ groups; whereinRi, which may be identical or different, are each chosen from alkyl groups; monohydroxyalkyl groups; polyhydroxyalkyl groups; â€”Z groups; alkoxyalkyl groups; aryl groups; benzyl groups; carboxyalkyl groups; alkylcarboxyalkyl groups; cyanoalkyl groups; carbamylalkyl groups; N-alkylcarbamylalkyl groups; N,N-dialkylcarbamylalkyl groups; trifluoroalkyl groups; aminosulphonylalkyl groups; N-alkylaminosulphonylalkyl groups; N,N-dialkylaminosulphonylalkyl groups; alkylsulphinylalkyl groups; alkylsulphonylalkyl groups; alkylcarbonylalkyl groups, aminoalkyl groups; and aminoalkyl groups in which said amine is substituted with at least one group chosen from alkyl groups, monohydroxyalkyl groups, polyhydroxyalkyl groups, alkylcarbonyl groups, formyl groups, trifluoroalkylcarbonyl groups, alkylcarboxyl groups, carbamyl groups, N-alkylcarbamyl groups, N,N-dialkylcarbamyl groups, thiocarbamyl groups, alkylsulphonyl groups, â€”Z groups, â€”COZ groups, and â€”COOZ groups; Z, which may be identical or different, are each chosen from groups having formula (II). wherein:B, which may be identical or different, are each chosen from linear divalent alkyl groups and branched divalent alkyl groups, optionally interrupted by at least one heteroatom, and optionally substituted with at least one group chosen from hydroxyl and C1-C6 alkoxy groups; R5, R6 and R7, which may be identical or different, are each chosen from alkyl groups; monohydroxyalkyl groups; polyhydroxyalkyl groups; alkoxyalkyl groups; cyanoalkyl groups; aryl groups; benzyl groups; carbamylalkyl groups; trialkylsilane alkyl groups; and aminoalkyl groups wherein said amine is protected with at least one group chosen from alkylcarbonyl groups, carbamyl groups, and alkylsulphonyl groups; two of R5, R6 and R7, may also form, together with the nitrogen atom to which they are attached, at least one ring, optionally substituted, chosen from 5-membered rings and 6-membered rings, wherein said at least one ring comprises at least one heteroatom; and at least one of R5, R6 and R7, which may be identical or different, may also be chosen from â€”Bâ€² groups of a second â€²Z group, wherein said â€”Bâ€² groups are chosen from â€”B groups; X&ominus;, which may be identical or different, are each chosen from monovalent anions and divalent anions; R8, which may be identical or different, are each chosen from alkyl groups; monohydroxyalkyl groups; polyhydroxyalkyl groups; aryl groups; benzyl groups; aminoalkyl groups; aminoalkyl groups wherein said amine is protected with at least one group chosen from alkylcarbonyl groups, carbamyl groups and alkylsulphonyl groups; carboxyalkyl groups; cyanoalkyl groups; carbamylalkyl groups; trifluoroalkyl groups; trialkylsilane alkyl groups; sulfonamidoalkyl groups; alkylcarboxyalkyl groups; alkylsulfinylalkyl groups; alkylsulfonylalkyl groups; alkylketoalkyl groups, N-alkylcarbamylalkyl groups; and N-alkylsulfonamidoalkyl groups; n is an integer chosen from 0 and 1, â€ƒwith the proviso that, when n=0, B is attached to the nitrogen atom substituted with R5, R6 and R7; when n=1, two of R5, R6 and R7 form, together with the nitrogen atom to which they are attached, at least one saturated ring, optionally substituted, chosen from 5-membered heterocycles and 6-membered heterocycles, wherein said at least one saturated ring comprises at least one heteroatom, and B is attached to at least one carbon atom of said at least one saturated ring; and with the proviso that in said amine of formula (I), at least one of R1, R2, R3, and R4 comprises at least one Z group; wherein a coloration of said at least one keratin fiber is achieved without an oxidizing agent.