Hyperbranched polymers having ethylenically unsaturated groups
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United States of America Patent
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Aug 7, 2012
Grant Date -
Feb 1, 2007
app pub date -
Oct 8, 2004
filing date -
Oct 14, 2003
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Expired
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Abstract
Hyperbranched polyesters containing ethylenically unsaturated groups and obtainable by reacting
- (c) at least one compound having at least one ethylenic double bond with at least one hyperbranched polyester obtainable by condensing (a) at least one dicarboxylic acid or derivative thereof with at least one at least trifunctional alcohol or (b) at least one tricarboxylic or higher polycarboxylic acid or derivative thereof with at least one diol.
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