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US5516901A Preparation of reactive phthalocyanine dyes 失效
反应性酞菁染料的制备

Preparation of reactive phthalocyanine dyes
摘要:
Reactive phthalocyanine dyes are prepared by reacting phthalocyaninesulfonyl chlorides with amines containing a reactive group and subjecting the resulting reaction mixture to a membrane treatment.
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