Open tube suitable for separation purposes comprising covalently bonded zwitterionic betaine groups
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United States of America Patent
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Dec 15, 2009
Grant Date -
Dec 23, 2004
app pub date -
Apr 7, 2004
filing date -
Apr 9, 2003
priority date (Note) -
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Abstract
A novel open tube with a zwitterionic betaine polymer layer can be prepared by initiated grafting polymerization. This open tube can be used for separating inorganic anions, peptides and proteins. A capillary electrophoresis method and a capillary chromatography method use the novel open tube. There are methods for manufacturing the novel open tube.
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