Activated polymeric carriers
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United States of America Patent
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Nov 3, 1981
Issued Date -
N/A
app pub date -
Nov 20, 1978
filing date -
May 3, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An activated polymeric carrier useful for bonding high and low molecular weight ligands has at least one unit thereof of the formula: ##STR1## wherein T represents atoms of the polymeric carrier; X is a divalent oxygen or sulfur atom, --NH--, --NHR.sup.5 --, --CONH-- or --CONR.sup.5 --, wherein R.sup.5 is lower alkyl; R is independently hydrogen, hydroxyl, lower alkyl, lower alkoxy, loweralkylthio, loweracylamino, nitro, cyano, carboxamide, loweralkylsulphonyl, loweralkoxycarbonyl, phenyl, trifluoromethyl or chloromethyl, provided that at least one R is halogen; and a is 1 or 2, b is 4-a, c is 0 or 1 and d is 2-c.
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