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Title: Renewable aromatics from lignocellulosic lignin

Abstract

The present invention provides novel and improved processes for treating a lignocellulosic biomass or technical lignin using ionic liquids to obtain lignin breakdown products and polysaccharide biomass components. Recycling of ionic liquids can be included in the methods of the invention.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1506946
Patent Number(s):
10208076
Application Number:
14/757,851
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07G - COMPOUNDS OF UNKNOWN CONSTITUTION
D - TEXTILES D21 - PAPER-MAKING D21C - PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS
DOE Contract Number:  
AC02-05CH11231
Resource Type:
Patent
Resource Relation:
Patent File Date: 2015 Dec 23
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; 09 BIOMASS FUELS

Citation Formats

Singh, Seema, Varanasi, Patanjali, and Simmons, Blake. Renewable aromatics from lignocellulosic lignin. United States: N. p., 2019. Web.
Singh, Seema, Varanasi, Patanjali, & Simmons, Blake. Renewable aromatics from lignocellulosic lignin. United States.
Singh, Seema, Varanasi, Patanjali, and Simmons, Blake. Tue . "Renewable aromatics from lignocellulosic lignin". United States. https://www.osti.gov/servlets/purl/1506946.
@article{osti_1506946,
title = {Renewable aromatics from lignocellulosic lignin},
author = {Singh, Seema and Varanasi, Patanjali and Simmons, Blake},
abstractNote = {The present invention provides novel and improved processes for treating a lignocellulosic biomass or technical lignin using ionic liquids to obtain lignin breakdown products and polysaccharide biomass components. Recycling of ionic liquids can be included in the methods of the invention.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {2}
}

Patent:

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Works referenced in this record:

Survey of renewable chemicals produced from lignocellulosic biomass during ionic liquid pretreatment
journal, January 2013


Aromatic Aldehydes from Spruce and Maple Woods
journal, January 1941


Extraction of lignins from aqueous-ionic liquid mixtures by organic solvents
journal, November 2011


Complete dissolution and partial delignification of wood in the ionic liquid 1-ethyl-3-methylimidazolium acetate
journal, January 2009