Block polymers of polyphenylene oxide and polystyrene

Details Block polymers of polyphenylene oxide and polystyrene Block polymers of polyphenylene oxide and polystyrene

1978-06-19

1980-10-07

Hayes, Lorenzo B.

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

Synthetic resins

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

525109, C08L 6302, C08L 7904

Patent

active

042269512

ABSTRACT:
Linear, branched and/or cross-linked block polymers of polyphenylene oxides and polystyrene are described. The polyphenylene oxide-polystyrene block polymers can be molded, calendered, or extruded as films, sheets, fibers, laminates or other useful articles of manufacture.

REFERENCES:
patent: 3306875 (1967-02-01), Hay
patent: 3914266 (1975-10-01), Hay
patent: 3956242 (1976-05-01), Olander
patent: 3965069 (1976-06-01), Olander
patent: 3972851 (1976-08-01), Olander
patent: 4028341 (1977-06-01), Hay
patent: 4054553 (1977-10-01), Hay
patent: 4140675 (1979-02-01), White
patent: 4146697 (1979-03-01), White
patent: 4156699 (1979-05-01), White
patent: 4156770 (1979-05-01), White
patent: 4156773 (1979-05-01), Loucks et al.
patent: 4158728 (1979-06-01), White
Starks, Charles M., "Phase-Transfer Catalysis," Feb. 12, 1970, pp. 195-199.

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