Oxy- and thioaryl-phenylated aromatic heterocyclic polymers

Details Oxy- and thioaryl-phenylated aromatic heterocyclic polymers Oxy- and thioaryl-phenylated aromatic heterocyclic polymers

1982-04-08

1983-04-19

Lee, Lester L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526285, 528125, 528128, 528172, 528183, 528184, 528185, 528205, 528206, 528208, 528226, 528228, 528229, C08G 226, C08G 1200

Patent

active

043806198

ABSTRACT:
Oxy- and thio-aryl-phenylated aromatic heterocyclic polymers having the general formula ##STR1## wherein Ar is a monovalent aromatic radical containing an oxy- or thio-linkage, Ar' is a divalent aromatic radical, R is a monovalent aromatic radical, Z is a divalent heterocyclic radical and n is an integer equal to the number of repeating units, are prepared from biscyclopentadienones with diethynyl heterocyclic compounds.

REFERENCES:
patent: 3905941 (1975-09-01), Jones
patent: 3975363 (1976-08-01), Jones
patent: 4108835 (1978-08-01), Arnold et al.
patent: 4147858 (1979-04-01), Evers
patent: 4268654 (1981-05-01), Arnold et al.

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