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Home › Dianhydrides from catalyzed reaction of monoanhydide monoacid halides with polyalkylated mononuclear aromatics

Dianhydrides from catalyzed reaction of monoanhydide monoacid halides with polyalkylated mononuclear aromatics

US Patent 5198555 · Granted Mar 30, 1993

Estimated economic value: $23,362,000 ⓘ

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