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Title:
新規なアゾ顔料
Document Type and Number:
Japanese Patent JP2004537635
Kind Code:
A
Abstract:
This invention relates to azo pigments of general formula (I) wherein D represents the radical of a diazo component; R<1 >and R<2 >are the same or different and represent hydrogen, a C1-C4 alkyl radical which is optionally substituted by hydroxy, amino, halogen or methoxy, or a (C6-C10) aryl radical which is optionally substituted by one, two or three substituents from the group C1-C4 alkyl, C1-C4 alkoxy, F, Cl, Br, CF3, NO2, OH, CONH2, CONH(C1-C4 alkyl), CON(C1-C4 alkyl)2, COO(C1-C4 alkyl), SO2NH2, SO2NH(C1-C4 alkyl) and SO2N(C1-C4 alkyl)2, provided that R<1 >and R<2 >do not simultaneously represent hydrogen; R<4 >represents hydrogen, C1-C4 alkyl, halogen, trifluoromethyl, C1-C4 alkoxy, NO2, or CN; and n represents 1, 2 or 3

Inventors:
Grimm, Hueritus Be
Mets, Hans Joachim
Butzkar, Andreas
Application Number:
JP2003519166A
Publication Date:
December 16, 2004
Filing Date:
July 24, 2002
Export Citation:
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Assignee:
Clariant Gembehr
International Classes:
B41M5/00; C07D239/96; C09B29/20; C09B67/20; C09D7/12; C09D11/00; C09D201/00; G02B5/20; G03G9/09; (IPC1-7): C09B29/20; B41M5/00; C09B67/20; C09D7/12; C09D11/00; C09D201/00; G02B5/20; G03G9/09
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura