Title:
アゾ染料、その調製方法及びその用途
Document Type and Number:
Japanese Patent JP4778600
Kind Code:
B2
Abstract:
New azo dyes with at least one structural unit comprising a benzene ring with a carbonyl residue at position 1, two unsubstituted amino groups at positions 3 and 5, and three azo coupling groups at positions 2, 4 and 6. Azo dyes containing at least one structural unit of formula (1) are new. An Independent claim is also included for a process for the production of these dyes.
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Inventors:
Athanasios Zikas
Rolf Ditz
Rolf Ditz
Application Number:
JP2000066637A
Publication Date:
September 21, 2011
Filing Date:
March 10, 2000
Export Citation:
Assignee:
Ciba Holding Inc.
International Classes:
C09B33/24; C09B62/01; C09B33/18; C09B33/30; C09B33/32; C09B35/64; C09B62/03; C09B62/09; C09B62/25; C09B62/44; C09B62/453; C09B62/475; C09B62/513; C09B62/83; D06P1/382; D06P1/384; D06P3/66; C09B
Domestic Patent References:
| JP47044332B1 | ||||
| JP42015013B1 | ||||
| JP47044332A | ||||
| JP42015013A |
Attorney, Agent or Firm:
Hajime Tsukuni
Fusayuki Saito
Satoko Ito
Hidemi Kawada
Fusayuki Saito
Satoko Ito
Hidemi Kawada