Arene polysulfonyl halide coupled block polymers of polyphenylen

Details Arene polysulfonyl halide coupled block polymers of polyphenylen Arene polysulfonyl halide coupled block polymers of polyphenylen

1981-02-09

1982-06-08

Briggs, Sr., Wilbert J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525535, 525905, C08G 8100, C08G 6538

Patent

active

043340504

ABSTRACT:
Linear arene polysulfonyl halide coupled block polymers of polyphenylene oxides and aromatic polyformals. These block polymers can be molded, calendered, or extruded as films, sheets, fibers, laminates or other useful articles of manufacture.

REFERENCES:
patent: 3069386 (1962-12-01), Barclay
patent: 4165422 (1979-08-01), White

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