Films of polyphenylene oxides

Details Films of polyphenylene oxides Films of polyphenylene oxides

1978-06-05

1982-06-08

Welsh, Maurice J.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

204 14N, 204 59R, 428411, 428457, C08G 6544

Patent

active

043340547

ABSTRACT:
The polymer films of the invention contain reactive groups and are obtained from phenols of the formula ##STR1## in which R denotes an acyl group with 1 to 7 carbon atoms, a hydroxy, carboxy, alkoxycarbonyl, amino, alkylamino or phenylamino group, and

REFERENCES:
patent: 2961384 (1960-11-01), McKinney et al.
patent: 3226361 (1965-12-01), Borman
patent: 3573257 (1971-03-01), Nakashio et al.
patent: 3681285 (1972-08-01), Naarmann et al.
patent: 4129555 (1978-12-01), White

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