Aryl imidate activated polyalkylene oxides
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United States of America Patent
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Mar 29, 1994
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N/A
app pub date -
Dec 22, 1992
filing date -
Dec 22, 1992
priority date (Note) -
Expired
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Abstract
Water-soluble aryl imidate activated polyalkylene oxides having improved hydrolytic stability and conjugates of the aryl imidate activated polyalkylene oxides with biologically active nucleophiles are disclosed. Methods of preparing the activated polyalkylene oxides and conjugates thereof are also disclosed.
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