Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1977-08-08
1979-05-22
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528193, C08G 6318, C08G 6368
Patent
active
041560701
ABSTRACT:
Disclosed are liquid crystal copolyesters prepared from an aromatic dicarboxylic acid, a substituted hydroquinone and resorcinol. These copolyesters contain the following divalent radicals: ##STR1##
REFERENCES:
patent: 3036990 (1962-05-01), Kantor et al.
patent: 3160602 (1964-12-01), Kantor et al.
patent: 3368998 (1968-02-01), Goodman et al.
patent: 3991013 (1976-11-01), Pletcher
patent: 3991014 (1976-11-01), Kleinschuster
Jackson, Jr. Winston J.
Morris John C.
Eastman Kodak Company
Heath, Jr. William P.
Lee Lester L.
Reece III Daniel B.
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