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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6127415
Kind Code:
B2
Abstract:
Bisdiazotisation of 2,5-bis(4'-aminophenyl)-1,3,4-oxadiazoles, which may be substituted in the phenyl moieties, and coupling onto 2 mol equivalents of one or more coupling components that are free of water-solubilising groups produces pigments having a clean hue, high colour strength, good dispersibility, good lightfastness, high resistance to heat and chemicals, in particular solvents, and good migration fastness.

Inventors:
OTSUTOO FUTSUFUSU
KURAUSU FUNGERU
DEIITERU UEEBERU
RAINHARUTO ZUNKERU
Application Number:
JP15674577A
Publication Date:
June 25, 1986
Filing Date:
December 27, 1977
Export Citation:
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Assignee:
HOECHST AG
International Classes:
C09D7/00; C08K5/00; C08K5/3442; C08L23/00; C08L67/00; C08L101/00; C09B35/34; C09D7/12; C09D11/00; C09D11/02; D06P1/16