Sulfur dioxide and/or sulfurous acid pretreatment

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United States of America Patent

PATENT NO 10662455
APP PUB NO 20180363017A1
SERIAL NO

16061254

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for producing alcohol from lignocellulosic biomass includes adding at least one of sulfur dioxide and sulfurous acid to the lignocellulosic biomass to provide an effective sulfur dioxide dosage and/or effective sulfur dioxide slurry concentration, each of which is calculated using the ratio of the volume of the slurry in the pretreatment reactor to the total volume of the pretreatment reactor, within a predetermined range.

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Patent Owner(s)

Patent OwnerAddress
IOGEN CORPORATION310 HUNT CLUB ROAD EAST OTTAWA ONTARIO K1V 1C1

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Foody, Brian Ottawa, CA 79 1358
Leduc, Natacha Ottawa, CA 4 16
MacDonald, Daniel G Ottawa, CA 13 54
Martens, Kristin Ottawa, CA 5 17
Tolan, Jeffrey S Ottawa, CA 46 1077

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