Reactive polysaccharide derivatives, their preparation and their use
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United States of America Patent
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Jan 10, 2012
Grant Date -
Dec 6, 2007
app pub date -
Aug 10, 2005
filing date -
Aug 20, 2004
priority date (Note) -
Expired
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Abstract
A reactive polysaccharide derivative of formula, [Z1--B--SO.sub.2--CH.sub.2--CH.sub.2--O].sub.n--PS--[OH].sub.m (1), wherein 8 is a radical of formula (2a), (2b), (2c), (2d) or (2e), Z, is a reactive radical, and PS is a cyclodextrin, is useful as a finishing agent for textile fibers and for other applications. ##STR00001##
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