Low energy polymer-solvent separations

Details Low energy polymer-solvent separations Low energy polymer-solvent separations

1981-09-08

1984-04-24

Lilling, Herbert J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523336, 523343, 523347, 526 70, 526 73, 528501, 528502, C08L 900, C08J 310, C08K 501

Patent

active

044449224

ABSTRACT:
A method for processing a polymer solution by changing the thermodynamic state of the solution to produce a dilute phase and a concentrated phase such that the thermodynamic state is sufficiently changed that the two phases are formed by spinodal decomposition.

REFERENCES:
patent: 3553156 (1971-01-01), Anolick et al.
patent: 3726843 (1973-04-01), Anolick et al.
patent: 3932371 (1976-01-01), Powers
patent: 4319021 (1982-03-01), Irani et al.
Chem. Abs. 95-116146t(1981) Pincus "Dynamics of Fluctuations & Spinodal Decompositions in polymer blends #II".
Chem. Abs. 93-47366j, 1980, De Gennes "Dyn. of Fluct. & Spinodal Decomp . . . ".
Chem. Abs. 71-3785(1969) Gordon et al.
Chem. Abs. 82-171627g(1975) Nishi et al.

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