Title:
アニオン性基及びカチオン性基を組み込んだ染料
Document Type and Number:
Japanese Patent JP2004536202
Kind Code:
A
Abstract:
The present invention relates to novel compounds of the formulae A, D1, D2, R1 and n are as defined in the description the compounds being in an internal or external salt form, or mixtures of compounds (1) and (2), a process for their preparation and preparations containing them used for dyeing paper.
Inventors:
Renalz, Michael
Kaeser, Dolph
Weiss, Sandra
Kaeser, Dolph
Weiss, Sandra
Application Number:
JP2003515596A
Publication Date:
December 02, 2004
Filing Date:
July 11, 2002
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
C07D251/70; C09B29/30; C09B43/16; C09B44/02; C09B67/22; C09B67/44; D21H21/28; (IPC1-7): C09B29/30; C07D251/70; C09B67/22; C09B67/44; D21H21/28
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Koshiro Tsukuda
Fumio Shinoda
Koshiro Tsukuda