Methods of hydrolyzing pretreated densified biomass particulates and systems related thereto

US9458482B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9458482-B2
Application numberUS-201414579377-A
CountryUS
Kind codeB2
Filing dateDec 22, 2014
Priority dateAug 24, 2009
Publication dateOct 4, 2016
Grant dateOct 4, 2016

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Abstract

Official abstract text for this publication.

A method is provided in which pretreated and densified cellulosic biomass particulates can be hydrolyzed at a high solids loading rate as compared with the solids loading rate of loose hydrolysable cellulosic biomass fibers. The resulting high concentration sugar-containing stream can be easily converted to biofuels or to an entire suite of other useful bioproducts.

First claim

Opening claim text (preview).

What is claimed is: 1. A method comprising: enzymatically hydrolyzing one or more hydrolysable densified biomass particulates to produce a convertible sugar-containing stream, wherein said densified biomass particulates are produced by: subjecting a quantity of plant biomass fibers containing lignin and/or hemicellulose to a pretreatment to cause at least a portion of the lignin and/or hemicellulose in said biomass fibers to move to an outer surface to produce a quantity of pret…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9458482B2 cover?
A method is provided in which pretreated and densified cellulosic biomass particulates can be hydrolyzed at a high solids loading rate as compared with the solids loading rate of loose hydrolysable cellulosic biomass fibers. The resulting high concentration sugar-containing stream can be easily converted to biofuels or to an entire suite of other useful bioproducts.
Who is the assignee on this patent?
The Michigan Biotechnology Inst, Univ Michigan State
What technology area does this patent fall under?
Primary CPC classification C12P19/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 04 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).