Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1979-10-03
1981-09-15
Schain, Howard E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
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
Donohue John A.
Paschke Edward E.
Magidson William H.
McClain William T.
Schain Howard E.
Standard Oil Company (Indiana)
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