Chromatographic separation
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United States of America Patent
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Aug 5, 2008
Grant Date -
Oct 27, 2005
app pub date -
Jun 29, 2005
filing date -
May 17, 2002
priority date (Note) -
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Abstract
The invention relates to an equipment for fractionating a solution by a sequential SMB process, which equipment comprises a feed column and one or several other columns, which include a chromatographic separation resin bed. The equipment of the invention is characterized in that the feed column consists of or comprises a compartment where the resin bed is shallower than that of one or more of the other columns of the equipment. The invention also relates to a method for fractionating a solution into two or more fractions with the equipment of the invention.
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