Aromatic polyether-sulfones

Details Aromatic polyether-sulfones Aromatic polyether-sulfones

1976-10-12

1977-12-27

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 308R, 260 308DS, 260 50, 260591, 560 11, C08G 218, C08G 802, C08G 6366, C08G 6540

Patent

active

040654370

ABSTRACT:
New thermoplastic polymers based on aromatic polyether-sulfones, which have molecular weights of from about 15,000 to 35,000 and contain units of the formula ##STR1## and a process for their manufacture.

REFERENCES:
patent: 3647751 (1972-03-01), Darsow et al.
patent: 3840580 (1974-10-01), Feasey et al.
patent: 3886120 (1975-05-01), Yagi et al.
patent: 3886121 (1975-05-01), Yagi et al.
patent: 3928295 (1975-12-01), Rose

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