Title:
【発明の名称】染料混合物およびその使用
Document Type and Number:
Japanese Patent JP3231364
Kind Code:
B2
Abstract:
Fibre reactive dyes of formula (I) are new, in which A<2> and A<3> = the residue of a monoazo-, polyazo-, metal complex azo-, anthraquinone-, phthalocyanine-, formazan-, azomethine-, dioxazine-, phenazine-, stilbene-, triphenylmethane-, xanthene, thioxanthone-, nitroaryl-, naphthoquinone-, pyrenequinone- or perylenetetracarbimide dye; R<2>-R<5> = H or 1-4C alkyl which may be substd. by halogen, OH, CN, 1-4C alkoxy, 1-4C alkoxycarbonyl, carboxy, sulphamoyl, sulpho or sulphato; B = an aliphatic bridging member; and X<2> and X<3> = F, Cl, Br, sulpho or carboxypyridinium gp. Pref. the linking gp. B is pref. -(CH2)2-6- or cyclohexylene which is opt. substd. by 1-4C alkyl. Twelve suitable residues of monoazo chromophores for A<2> and A<3> are claimed.
More Like This:
| JPS56121636 | METHOD OF REMOVING HYDROCARBON |
| JP4595632 | Bisazo compound or salt thereof |
Inventors:
Athanasios Totzikas
Application Number:
JP24598291A
Publication Date:
November 19, 2001
Filing Date:
September 25, 1991
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Incorporated
International Classes:
C07D251/50; C09B62/02; C09B62/04; C09B62/06; C09B62/085; C09B62/09; C09B62/095; C09B62/10; C09B67/22; D06P1/38; D06P1/382; D06P3/66; (IPC1-7): C09B67/22; D06P3/66
Domestic Patent References:
| JP2222463A | ||||
| JP489870A |
Attorney, Agent or Firm:
Masao Okabe (11 others)