Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1981-07-02
1982-11-16
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528193, 528194, 528271, C08G 6360
Patent
active
043595693
ABSTRACT:
Fiber-forming aromatic polyester consisting essentially of 6-oxy-2-naphthoyl units, and units derived from certain dihydric phenols, and aromatic dicarboxylic acids.
REFERENCES:
patent: 4083829 (1978-04-01), Calundann et al.
patent: 4201856 (1980-05-01), Jackson, Jr. et al.
patent: 4256624 (1981-03-01), Calundann
E. I. Du Pont de Nemours and Company
Lee Lester L.
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