Methods for generating mixtures of diisocyanates by phosgenation of diamino alkyl esters
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United States of America Patent
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Jul 28, 2015
Grant Date -
Aug 15, 2013
app pub date -
Aug 16, 2011
filing date -
Aug 27, 2010
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Abstract
The present invention relates to an improved composition comprising a blend of diisocyanates of Formula (II) derived from their corresponding dianiino alkyl esters obtained from soy protein source, wherein R is an alkyl and n is 1-4, and methods of making and using such compositions as construction material resin binders, in particular, wood resin binders and/or adhesives.
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