Liquid purification or separation – With means to add treating material – Chromatography
Patent
1993-09-27
1995-06-06
Therkorn, Ernest G.
Liquid purification or separation
With means to add treating material
Chromatography
2105021, 210635, 210656, B01D 1508
Patent
active
054220041
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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Bowen William E.
Pirkle William H.
Welch Christopher J.
Yang Qing
Research Corporation Technologies Inc.
Therkorn Ernest G.
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