Patent · US Active

Lignin blockers and uses thereof

US8580541B2 · kind B2 · utility

2Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2010
Grant dateNov 12, 2013
Priority date
Expiry dateJan 5, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disclosed is a method for converting cellulose in a lignocellulosic biomass. The method provides for a lignin-blocking polypeptide and/or protein treatment of high lignin solids. The treatment enhances cellulase availability in cellulose conversion and allows for the determination of optimized pretreatment conditions. Additionally, ethanol yields from a Simultaneous Saccharification and Fermentation process are improved 5-25% by treatment with a lignin-blocking polypeptide and/or protein.

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