Patent · US Active

Methods for producing and using densified biomass products containing pretreated biomass fibers

US9039792B2 · kind B2 · utility

6Cited by
71References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateMay 26, 2015
Priority date
Expiry dateMar 15, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2938
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process is provided comprising subjecting a quantity of plant biomass fibers to a pretreatment to cause at least a portion of lignin contained within each fiber to move to an outer surface of said fiber, wherein a quantity of pretreated tacky plant biomass fibers is produced; and densifying the quantity of pretreated tacky plant biomass fibers to produce one or more densified biomass particulates, wherein said biomass fibers are densified without using added binder.

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