Patent · US Expired

Method for glucose production with a modified cellulase mixture

US7419809B2 · kind B2 · utility

12Cited by
15References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2001
Grant dateSep 2, 2008
Priority date
Expiry dateApr 11, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y302/01091
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention pertains to a method of converting cellulose to glucose by treating a pretreated lignocellulosic substrate with an enzyme mixture comprising cellulase enzyme and a modified CBHO, wherein the modified CBHI is present in the enzyme mixture at an amount relative to all CBHI-type enzymes from about 15% to about 100% (w/w),depending upon the modified CBHI used. The pretreated lignocellulosic substrate is selected from the group consisting of agricultural residues, residues after starch or sugar removal dedicated ethanol crops forestry products, and pulp and paper products, or combinations thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.