The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2011
Filed:
Aug. 29, 2007
Christopher Hill, Ottawa, CA;
Brian Scott, Ottawa, CA;
John Tomashek, Ottawa, CA;
Iogen Energy Corporation, Ontario, CA;
Abstract
An enzyme mixture for the enzymatic hydrolysis of a pretreated lignocellulosic feedstock to soluble sugars is provided. Also provided is a process for hydrolyzing a pretreated lignocellulosic feedstock with an enzyme mixture. The enzymatic hydrolysis comprises adding a cellulase enzyme mixture to a pretreated lignocellulosic feedstock. The cellulase enzyme mixture comprises a primary cellulase mixture of CBH1 and CBH2, and EG1 and EG2. The CBH1 and CBH2 being present at greater than or equal to 55% and less than 85% of the primary cellulase mixture. Furthermore, CBH2 is present at a fraction relative to CBH1 and CBH2, and EG2 is present at a fraction relative to the EG1 and EG2.