Assignee

STUDER MARTIN

1 granted patent·8 citations·filing 1974–1974

Technology mixC09B1

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0169US4263229AMetal complex dyes of trisazo compounds having a 3,5-dinitro-2-hydroxyphenylazo group and two other arylazo groups bound to a 1-amino-3-hydroxy-1,3-diamino- or 1,3-dihydroxy-benzene nucleusSTUDER MARTIN·Filed 1974·Granted Apr 21, 1981·8 cites·21 claims

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