2,2',6,6'-Tetramethylbiphenyl-4,4'-diol polyesters

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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Details

260 334P, 528176, 528192, 528194, 528195, C08G 6316, C08G 6318, C08G 6320, C08G 6340

Patent

active

042898706

ABSTRACT:
A polyester comprising units of a dicarboxylic acid component and dihydroxy component wherein said dicarboxylic acid component comprises non-vicinal benzene dicarboxylate moieties and said dihydroxy component comprises 2,2',6,6'-tetramethylbiphenyl-4,4'-diol moieties.

REFERENCES:
patent: 2739035 (1978-06-01), Webb
patent: 3246067 (1966-04-01), Boyer
patent: 4035342 (1977-07-01), Paschke
patent: 4067850 (1978-01-01), Kohler et al.
patent: 4123454 (1978-10-01), Buxbaum

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