Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-01-22
1976-04-27
Lee, Lester L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 2R, 260 2H, 260 47R, 260 47ET, 260 63R, 260 78R, 260 78A, 260 78S, 260 79, 260 793M, C08G 6540, C08G 6946, C08G 7524
Patent
active
039534014
ABSTRACT:
A process for separating aromatic polymers from solutions containing them which comprises spraying the polymer solution, under pressure, onto the surface of a moving precipitation medium of the general formula ROH in which R is hydrogen or a lower alkyl group.
REFERENCES:
patent: 3639659 (1972-02-01), Nieswandt et al.
patent: 3839285 (1974-10-01), Kunzel et al.
patent: B262599 (1975-01-01), Turnbull
Gabler Rudolf
Studinka Josef
Bierman Jordan B.
Bierman Linda
Inventa AG fur Forschung und Patentverwertung
Lee Lester L.
Stempler Kenneth J.
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