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Home › Polyimide/polyamide derivatives of diels-alder/ene adducts of phenol-modified rosin esters

Polyimide/polyamide derivatives of diels-alder/ene adducts of phenol-modified rosin esters

US Patent 5021538 · Granted Jun 4, 1991

Estimated economic value: $13,484,000 ⓘ

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