Polyester Polyols and Methods of Making and Using the Same
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United States of America Patent
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Issued Date -
Nov 5, 2015
app pub date -
Apr 8, 2015
filing date -
Oct 22, 2013
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Abstract
Polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, the polyester polyols are incorporated into a block copolymer, such as a polyurethane block copolymer. In some embodiments, at least a portion of the polyurethane block copolymer is derived from a renewable source.
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