WATER INSOLUBLE AZO COLOURING AGENTS, THEIR PREPARATION AND USE
The invention relates to compounds of the formula (I) (I) where D1 and D2 are each independently of each other unsubstituted or substituted aryl or hetaryl. The compounds are obtained by diazotizing one or more amines of the formula D-NH2 where D has the meaning D1 or D2 as per the formula (I) and c...
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Main Authors | , |
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Format | Patent |
Language | English German |
Published |
22.07.1992
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Subjects | |
Online Access | Get full text |
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