Aromatic copolyesters based on t-butylhydroquinone capable of forming an optically anisotropic melt

IL81705A0Inactive Publication Date: 1987-09-16EI DU PONT DE NEMOURS & CO
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Patent Information

Application Number
IL81705
Authority / Receiving Office
IL · IL
Patent Type
Applications
Current Assignee / Owner
Priority Date
1986-04-23
Filing Date
1987-02-27
Publication Date
1987-09-16
Estimated Expiration
Not applicable · inactive patent
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