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Home › Thermotropic liquid crystalline aromatic polyesters of disubstituted 4,4'-dihydroxydiphenylene

Thermotropic liquid crystalline aromatic polyesters of disubstituted 4,4'-dihydroxydiphenylene

US Patent 4923947 · Granted May 8, 1990

Estimated economic value: $31,000 ⓘ

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