Coagulative recovery of polysulfone resins from solutions thereo

Details Coagulative recovery of polysulfone resins from solutions thereo Coagulative recovery of polysulfone resins from solutions thereo

1974-07-25

1976-01-20

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 49, 260 79, C08G 7520

Patent

active

039337642

ABSTRACT:
Polysulfone resins dissolved in organic solvents can be recovered from these solutions by dispersion into water followed by treatment of the dispersion with an aliphatic hydrocarbon.

REFERENCES:
patent: 3532677 (1970-10-01), Baron
patent: 3795660 (1974-03-01), Feasey et al.

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