POLYOLS FROM PROTEIN BIOMASS
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United States of America Patent
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Issued Date -
Oct 15, 2015
app pub date -
Dec 11, 2014
filing date -
Dec 16, 2013
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Abstract
A process of producing multi-hydroxy polyols, the process comprising providing a biomass material and transamidating the biomass material with an amine selected from the group consisting essentially of a diamine and an alkanolamine, to provide low molecular weight derived amino-acids or derived oligomers of proteins. Thereafter, reacting the derived amino-acids or derived oligomers with a carbonate to provide hydroxyl terminated urethane oligomers.
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