Extraction process

Details Extraction process Extraction process

2007-08-16

2008-10-28

Witherspoon, Sikarl A (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S343000, C568S832000, C568S835000

Reexamination Certificate

active

07442841

ABSTRACT:
A process for the separation ofan alcohol from a non-polar solvent;a ketone from a non-polar solvent;an alcohol from a mixture of a ketone and a non-polar solvent; ora mixture of an alcohol and a ketone from a non-polar solvent;said process comprising contacting at least one ionic liquid with a mixture comprising a non-polar solvent and at least one of an alcohol and a ketone.

REFERENCES:
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patent: 6677490 (2004-01-01), Clark et al.
patent: 2003/0018223 (2003-01-01), Takamatsu et al.

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