Liquid purification or separation – Processes – Chromatography
Reexamination Certificate
2003-07-28
2009-08-04
Menon, Krishnan S (Department: 1797)
Liquid purification or separation
Processes
Chromatography
C073S019020, C073S023350, C073S061520, C422S070000, C422S089000, C436S161000
Reexamination Certificate
active
07569149
ABSTRACT:
A method of using an ionic liquid as solvent in headspace gas chromatography.
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Koch Peter
Küsters Ernst
Kung John W.
Menon Krishnan S
Novartis AG
Shim Sandra
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