Polysiloxanes containing pendant cyano substituted biphenyls as stationary phases for chromatographic columns
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United States of America Patent
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Nov 16, 1993
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N/A
app pub date -
Mar 9, 1992
filing date -
Mar 9, 1992
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Expired
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Abstract
A chromatographic column, which has for a stationary phase a polysiloxane containing pendant cyano-substituted biphenyls, is selective in the chromatographic separation of organic compounds including polycyclic aromatic hydrocarbon isomers.
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