Process for manufacturing aromatic polyesters

Details Process for manufacturing aromatic polyesters Process for manufacturing aromatic polyesters

1981-12-16

1983-10-25

Lee, Lester L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528169, 528173, 528180, 528182, 528191, 528193, 528194, 528486, 528487, 528491, C08G 6318, C08G 6324

Patent

active

044120575

ABSTRACT:
A process for manufacturing an aromatic polyester by reacting an aromatic dicarboxylic acid dichloride with an alkali metal salt of a bisphenol comprises adding 0.01 to 100 mol %, based on the total monomer quantity, of an acid halide into the reaction system.

REFERENCES:
patent: 3230195 (1966-01-01), Conix
patent: 3388097 (1968-06-01), Cramer
patent: 4334053 (1982-06-01), Freitag et al.

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