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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6139347
Kind Code:
B2
Abstract:
Azo dyes having 2,6-diaminopyridine derivatives as coupling components which preferably bear cyano or carbamoyl as substituents in the 3-position. The dyes give brilliant yellow to blue colorations, particularly on synthetic polyesters, which are distinguished by outstanding fastness properties.

Inventors:
YOHANESU DEENERUTO
GYUNTAA RAMU
Application Number:
JP2765173A
Publication Date:
September 03, 1986
Filing Date:
March 10, 1973
Export Citation:
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Assignee:
BASF AG
International Classes:
C09B29/36; C07D213/74; C07D213/77; C07D213/82; C07D213/85; C09B29/42; C09B31/153; C09B39/00; C09B43/00; C09B43/20