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Home › Preparation of spirobiindane polyarylates, and spirobiindane polyarylate-polyethylene terephthalate copolymers, via melt polymerization

Preparation of spirobiindane polyarylates, and spirobiindane polyarylate-polyethylene terephthalate copolymers, via melt polymerization

US Patent 4853457 · Granted Aug 1, 1989

Estimated economic value: $9,665,000 ⓘ

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