Anion exchanger with a ligand comprising two quaternary amino groups at a distance of two atoms
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United States of America Patent
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Sep 15, 1992
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N/A
app pub date -
Feb 26, 1991
filing date -
Jun 27, 1989
priority date (Note) -
Expired
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Abstract
Anion exchangers for chromatographic separation, containing two positive charges at a distance of two atoms from each other. The invention comtemplates in particular anion exchangers containing two quaternary amino groups.
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