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专利名称:Method for separating particles in free flow
electrophoresis
发明人:Christoph Eckerskorn,Hans-Jörg
Grill,Gerhard Weber,Peter Weber,David Yost
申请号:US10346715申请日:20030117公开号:US07169275B2公开日:20070130
专利附图:
摘要:A method for separating particles in free-flow electrophoresis FFE includesconveying a separation medium using a dosage pump into a separation chamber;
releasing the separation medium via outlets; applying an electrical field in the separationmedium; coupling a particle to be separated with selectively defined charge labels forgenerating charge-modified particles which due to their selectively modified net surfacecharge display a different migratory behavior in FFE than non-charge-modified particles;adding a mixture of particles to be separated to the separation medium in the separationchamber by way of sample injection points; removing the particles separated using theseparation medium by way of fractionation points; and collecting the fractions with theseparated particles. Focusing buffers are created using a buffer medium between theseparation medium and at least one electrode, whereby this buffer medium is much moreelectrically conductive than the separation medium and is fed into these focusing buffers.
申请人:Christoph Eckerskorn,Hans-Jörg Grill,Gerhard Weber,Peter Weber,David Yost
地址:Ottobrunn DE,Männedorf CH,Kirchheim DE,München DE,Poolesville MD US
国籍:DE,CH,DE,DE,US
代理机构:Notaro Michaels P.C.
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