Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2005-04-26
2005-04-26
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C427S213000, C427S294000, C427S296000, C423S658500, C210S768000, C210S774000, C264S007000
Reexamination Certificate
active
06884911
ABSTRACT:
A method for repeatedly converting a solvent from a state of solvent to a state of antisolvent with relatively little loss of solvent. The method is used to allow for processing of large amounts of solute material with minimum amounts of solvent.
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Bochniak David Joseph
Horhota Stephen
Saim Said
Boehringer Ingelheim Pharmaceuticals Inc.
Datlow Philip I.
Devlin Mary Ellen
Kumar Shailendra
Morris Michael P.
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