Title:
ケラチン含有繊維の染色方法
Document Type and Number:
Japanese Patent JP2004510799
Kind Code:
A
Abstract:
A method of dyeing keratin-containing fibres, which comprises using a dye of formula wherein R1 and R2 are each independently of the other hydrogen, C1-C4alkyl, halogen or nitro, R3 and R4 are each independently of the other unsubstituted C1-C4alkyl or C1-C4alkyl substituted by OH, C1-C4alkoxy, halogen, CN or by phenyl, X1 and X2 are each independently of the other hydrogen, C1-C4alkyl, C1-C4alkoxy or halogen, R5 is hydrogen or C1-C4alkyl, R6 is C5-C12alkyl or C5-C8cycloalkyl each unsubstituted or substituted by OH, C1-C4alkoxy, halogen, CN or phenyl, or R6 is C1-C4alkyl substituted by phenyl or by C5-C8cycloalkyl, or wherein R5 and R6 together with the nitrogen atom linking them form a piperazine ring, which is substituted, at the nitrogen atom that is not bonded to the phenyl group, by C1-C8-alkyl or phenyl, or which is quaternised at that nitrogen atom by two such groups, the C1-C8-alkyl radicals and phenyl mentioned as substituents of the nitrogen atom of the piperazine ring being unsubstituted or substituted by OH, C1-C4alkoxy, halogen, CN or phenyl, and wherein X- is an anion.
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Inventors:
Mekley, Peter
Application Number:
JP2002533819A
Publication Date:
April 08, 2004
Filing Date:
October 10, 2001
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
A61K8/00; A61K8/49; A61Q5/06; A61Q5/10; C07D233/88; C07D401/12; C09B29/12; C09B33/04; C09B43/44; C09B44/16; D06P1/08; D06P3/04; D06P3/32; D06P3/60; D21H17/07; D21H21/28; (IPC1-7): A61K7/13; D06P1/08; D06P3/04
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Ito On
Fumio Shinoda
Ito On
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