Liquid purification or separation – With means to add treating material – Chromatography
Patent
1992-06-23
1994-03-01
Therkorn, Ernest G.
Liquid purification or separation
With means to add treating material
Chromatography
21032172, 21050028, 21050038, 2105021, 210635, 210638, 210643, 210644, 210656, 502401, 556400, B01D 1508
Patent
active
052904407
ABSTRACT:
A high performance chiral selector having the formula: ##STR1## wherein Ar is a monocyclic or ortho-fused polycyclic aromatic moiety having up to 10 ring carbon atoms, either of which may be unsubstituted or substituted with one or more C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 alkoxy, NO.sub.2, N(R.sub.5).sub.3.sup.+, CN, COOR.sub.6, SO.sub.3 H and COR.sub.7 groups wherein R.sub.5, R.sub.6 and R.sub.7 are each independently hydrogen or C.sub.1 to C.sub.6 alkyl;
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This invention was made with Government support under Grant No. CHE-8714950 awarded by the National Science Foundation. The Government has certain rights in the invention.
Bowen William E.
Pirkle William H.
Welch Christopher J.
Yang Qing
Research Corporation Technologies Inc.
Therkorn Ernest G.
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