METHOD FOR PREPARING A COFFEE POLYOL AND COMPOSITIONS AND MATERIALS CONTAINING THE SAME
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United States of America Patent
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Issued Date -
Feb 19, 2015
app pub date -
Nov 3, 2014
filing date -
Nov 16, 2011
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Abandoned
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Abstract
A method for preparing a coffee polyol includes: (a) extracting coffee oil from coffee grounds; (b) modifying the coffee oil to obtain an epoxidized coffee oil; and (c) reacting an alcohol with the epoxidized coffee oil to obtain a coffee polyol. A polyurethane dispersive solution is prepared from a prepolymer composition that includes: a coffee polyol prepared from the abovementioned method; an isocyanate; and a solvent. A foam-based material is made from a foaming composition that includes a coffee polyol prepared from the abovementioned method. A polyurethane material is made from a polyurethane composition that includes a coffee polyol prepared from the abovementioned method.
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