Process for purifying lignocellulosic feedstocks

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United States of America Patent

PATENT NO 9862893
SERIAL NO

13469906

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Abstract

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The present invention includes methods for removing mineral acids, mineral salts and contaminants, such as metal impurities, ash, terpenoids, stilbenes, flavonoids, proteins, and other inorganic products, from a lignocellulosic feedstock stream containing organic acids, carbohydrates, starches, polysaccharides, disaccharides, monosaccharides, sugars, sugar alcohols, phenols, cresols, and other oxygenated hydrocarbons, in a manner that maintains a portion of the organic acids and other oxygenated hydrocarbons in the product stream.

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Patent Owner(s)

Patent OwnerAddress
VIRENT INC3571 ANDERSON STREET MADISON WI 53704

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gray, Matthew Madison, US 14 117
Held, Andrew Madison, US 5 62
Matthes, Megan Madison, US 1 29
Nelson, Thomas Sun Prairie, US 48 472

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