Process of forming acyl-coupled polymers of quinone-coupled poly

Details Process of forming acyl-coupled polymers of quinone-coupled poly Process of forming acyl-coupled polymers of quinone-coupled poly

1977-05-26

1979-05-29

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528212, 528214, 528215, C08G 6544, C08G 6548

Patent

active

041567722

ABSTRACT:
A process of forming linear, branched and/or cross-linked acyl-coupled polymers of quinone-coupled polyphenylene oxides is described which comprises contacting di- and/or tri-functional acyl halides with quinone-coupled polyphenylene oxides having an average hydroxyl group per molecule value greater than zero including 2.0 or less.

REFERENCES:
patent: 3375228 (1968-03-01), Holoch et al.
patent: 3573254 (1971-03-01), Factor
patent: 3736291 (1973-05-01), Vogel
patent: 3784575 (1974-01-01), Rutledge
patent: 3970640 (1976-07-01), Yonemitsu et al.
patent: 3987068 (1976-10-01), Reilly

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