Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】反応性染料、その製造およびその使用
Document Type and Number:
Japanese Patent JP2003518141
Kind Code:
A
Abstract:
Compounds of formula (1)whereinK1 and K2 are each independently of the other the radical of a coupling component from the series benzene, naphthalene, 4-alkyl-6-hydroxypyridone-(2), 2,5-diamino-4-alkylpyridine, 1-arylpyrazolone-(5) and 1-aryl-5-aminopyrazole, at least one of which contains a fiber-reactive group, with the proviso that(i) the fiber-reactive group is not 2-(beta-sulfatoethylsulfonyl)ethylamino when K1 and K2 are phenyl substituted by a fiber-reactive group, and(ii) the fiber-reactive group is not beta-sulfatoethylsulfonyl when K1 and K2 are N-(beta-sulfatoethyl)aniline substituted on the phenyl ring by a fiber-reactive group, are suitable for dyeing a wide variety of fiber materials, especially cellulosic fiber materials, and yield dyeings having good allround properties.

Inventors:
Zikas, Athanasios
Daitz, Rolf
Application Number:
JP2000560199A
Publication Date:
June 03, 2003
Filing Date:
July 05, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Ciba Specialty Chemicals Holding Incorporated
International Classes:
C09B62/44; C09B62/475; C09B62/513; C09B67/22; D06P1/384; D06P3/66; (IPC1-7): C09B67/22; C09B62/475; C09B62/513; D06P1/384; D06P3/66
Attorney, Agent or Firm:
Hajime Tsukuni (1 person outside)