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Title: Renewable aromatics from lignocellulosic lignin

Patent ·
OSTI ID:1506946

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.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-05CH11231
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Number(s):
10,208,076
Application Number:
14/757,851
OSTI ID:
1506946
Resource Relation:
Patent File Date: 2015 Dec 23
Country of Publication:
United States
Language:
English

References (28)

Ionic Liquid Pretreatment of Cellulosic Biomass: Enzymatic Hydrolysis and Ionic Liquid Recycle patent-application September 2013
Efficient Use of Iconic Liquids patent-application October 2014
Biomass pretreatment patent-application September 2008
Wood liquefaction by ionic liquids journal August 2006
Renewable Aromatics from Lignocellulosic Lignin patent-application November 2015
IONIC LIQUID SYSTEMS FOR THE PROCESSING OF BIOMASS, THEIR COMPONENTS AND/OR DERIVATIVES, AND MIXTURES THEREOF patent-application December 2010
Survey of renewable chemicals produced from lignocellulosic biomass during ionic liquid pretreatment journal January 2013
Method Of Pretreating Lignocellulose-Based Biomass patent-application November 2010
Method for Digesting a Biomass Comprising Lignin Together with Cellulose and/ or Hemicellulose patent-application August 2011
Processes for Purifying a Cellulosic Material patent-application November 2014
Pretreatment and Fractionation of Lignocellulosic Biomass patent-application September 2014
Extraction of lignin from lignocellulose at atmospheric pressure using alkylbenzenesulfonate ionic liquid journal January 2009
Fractionation of a Lignocellulosic Material patent-application August 2010
Extraction of lignin from sugar cane bagasse and its modification into a high performance dispersant for pesticide formulations journal January 2011
Pretreatment of Lignocellulosic Biomass and Recovery of Substituents using Natural Deep Eutectic Solvents/Compound Mixtures with Low Transition Temperatures patent-application April 2015
Renewable aromatics from lignocellulosic lignin patent-application May 2016
Process for the Conversion of Lipid-Containing Biomass patent-application September 2011
Fractionation of Lignocellulosic Material Using Ionic Liquids patent-application July 2010
Pretreatment of Solid Biomass Material Comprising Cellulose with Ionic Liquid Medium patent-application July 2012
Aromatic Aldehydes from Spruce and Maple Woods journal January 1941
Effect of Ionic Liquid Treatment on the Structures of Lignins in Solutions: Molecular Subunits Released from Lignin journal August 2012
Acidolysis of Wood in Ionic Liquids journal April 2010
Sugar Extraction and Ionic Liquid Recycling Using Alkaline Solutions patent-application May 2015
Extraction of lignins from aqueous-ionic liquid mixtures by organic solvents journal November 2011
Solvents For Use In The Treatment Of Lignin-Containing Materials patent-application September 2007
Ionic Liquid Recovery and Purification in Biomass Treatment Processes patent-application November 2013
Methods for Treatment of Cellulosic Biomass and Method for Production of Sugar, Alcohol, or Organic Acid from Cellulosic Biomass patent-application November 2013
Complete dissolution and partial delignification of wood in the ionic liquid 1-ethyl-3-methylimidazolium acetate journal January 2009

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