Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1983-06-13
1984-05-08
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528125, 528190, 528191, 528220, 528271, C08G 6360
Patent
active
044475926
ABSTRACT:
Melt-processible polyester which is optically anisotropic in the melt phase and which consists essentially of the following molar amounts of the recurring units, with the sum of the molar amounts being 100%:
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patent: 4219461 (1980-08-01), Calundann
patent: 4226970 (1980-10-01), Frazer
patent: 4232143 (1980-11-01), Irwin
patent: 4245082 (1981-01-01), Irwin
patent: 4256624 (1981-03-01), Calundann
patent: 4269965 (1981-05-01), Irwin
patent: 4276226 (1981-06-01), Clement et al.
patent: 4318842 (1982-03-01), East et al.
E. I. Du Pont de Nemours and Company
Lee Lester L.
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