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Home › Photopolymerization co-initiator compositions comprising amine-substituted ketocoumarins and certain acetic acid derivative activators

Photopolymerization co-initiator compositions comprising amine-substituted ketocoumarins and certain acetic acid derivative activators

US Patent 4278751 · Granted Jul 14, 1981

Estimated economic value: $7,483,000 ⓘ

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