Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer
Patent
1990-03-09
1991-05-28
McFarlane, Anthony
Chemistry of hydrocarbon compounds
Purification, separation, or recovery
By membrane, selective septum, or coalescer
585818, 2105004, 21050027, 210653, 210654, C07C 7144
Patent
active
050196669
ABSTRACT:
The present invention is a method for separating aromatics from saturates using a non-porous polycarbonate membrane. In a preferred embodiment, the polycarbonate membrane may be crosslinked.
REFERENCES:
patent: 2923749 (1960-02-01), Lee et al.
patent: 3305595 (1967-02-01), Paulson
patent: 4086310 (1978-04-01), Bottenbruch et al.
patent: 4391955 (1983-07-01), Hori et al.
patent: 4929357 (1990-05-01), Schucker
Ho W. S. Winston
Mastondrea Robert P.
Noone Robert E.
Sartori Guido
Savage David W.
Exxon Research and Engineering Company
Hantman Ronald D.
McFarlane Anthony
Phan Nhat D.
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