Product recovery from supercritical mixtures

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C568S959000, C549S542000

Reexamination Certificate

active

06870060

ABSTRACT:
Oxidation products are recovered from a mixture of the products in a dense phase or supercritical solvent by a liquid—liquid extraction at dense phase conditions.

REFERENCES:
patent: 6710192 (2004-03-01), Hancu et al.
patent: 20030161780 (2003-08-01), Howard et al.
Allan F.M. Barton, Ph.D. “CRC Handbook of Solubility Parameters and Other Cohesion Parameters” pp. 119-138 1991 CRC Press.

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