Title:
4,4′-ジアゾベンズアニリド染料
Document Type and Number:
Japanese Patent JP2008517127
Kind Code:
A
Abstract:
The present invention provides 4,4'-diazobenzanilide derivatives, a process for their preparation, their use as dyes, dyed paper, formulations comprising them and also precursors thereof and their processes of preparation.
Inventors:
Renalz, Michael
Lautenbach, Holger
Lautenbach, Holger
Application Number:
JP2007537254A
Publication Date:
May 22, 2008
Filing Date:
October 10, 2005
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
C09B29/20; C09B31/075; C09B31/147; C09B31/153; D06P1/18; D21H17/07; D21H21/28
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Fusayuki Saito
Koshiro Tsukuda
Fusayuki Saito