Processes of treating cellulosic material

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United States of America Patent

PATENT NO 9809834
SERIAL NO

14402897

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Abstract

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The invention relates to processes of producing sugars and/or fermentation products from pretreated cellulosic material comprising the steps of: preconditioning pretreated cellulosic material; hydrolyzing using a cellulolytic enzyme preparation; and fermenting sugars with a microorganism; wherein a solid-liquid separation step, resulting in a solid fraction and a liquid fraction, is carried out: after preconditioning, but before hydrolysis; or after hydrolysis, but before fermentation; wherein phenol oxidizing enzyme and hemicellulase are present or added during preconditioning; after preconditioning, but before hydrolysis; or during hydrolysis.

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Patent Owner(s)

  • NOVOZYMES A/S

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Emme, Brandon Kansas City, US 7 21
Li, Xin Raleigh, US 831 6304
Putnam, Lorraine Youngsville, US 3 1
Smith, Mads Torry Raleigh, US 8 79

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