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Home › Polyimide containing 4,4'-bis(4-amino-2-trifluoromethylphenoxy)-biphenyl moieties

Polyimide containing 4,4'-bis(4-amino-2-trifluoromethylphenoxy)-biphenyl moieties

US Patent 5089593 · Granted Feb 18, 1992

Estimated economic value: $19,407,000 ⓘ

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