Corante de antraquinona , seus processos de preparação e seus usos, bem como plásticos coloridos em massa ou partículas poliméricas coloridas e seus métodos de produção

The present invention relates to a compound of formula (I) wherein R1 is a radical of formula (II) R2 is -NH2 or a radical of formula (II), R3 and R4 are each independently of the other hydrogen, hydroxy, -NH2 or a radical of formula (II), R5 is hydrogen, halogen or -X-(CH2)n-Y, wherein X is a direc...

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Bibliographic Details
Main Authors URS LAUK, PATRIC NOWACK
Format Patent
LanguagePortuguese
Published 03.12.2013
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Summary:The present invention relates to a compound of formula (I) wherein R1 is a radical of formula (II) R2 is -NH2 or a radical of formula (II), R3 and R4 are each independently of the other hydrogen, hydroxy, -NH2 or a radical of formula (II), R5 is hydrogen, halogen or -X-(CH2)n-Y, wherein X is a direct bond, -O- or -S-, Y is -OH or -OSO3H and n is a number from 0 to 6, with the proviso that at least one of the radicals R3, R4 and R5 is not hydrogen, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
Bibliography:Application Number: BR20030308618