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Title:
6-アゾ-5,5’-ジヒドロキシ-7,7’-ジスルホ-2-2’-ジナフチルアミン誘導体
Document Type and Number:
Japanese Patent JP2008528720
Kind Code:
A
Abstract:
The present invention provides 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives, their use as dyes, dyed paper and formulations comprising them.

Inventors:
Lautenbach, Holger
Application Number:
JP2007551654A
Publication Date:
July 31, 2008
Filing Date:
January 11, 2006
Export Citation:
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Assignee:
Ciba Holding Inc.
International Classes:
C09B35/037; C07D277/66; C09B33/08; C09B33/28; C09B35/04; C09B35/62; D06P1/06
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Fusayuki Saito