Title: Aldose-ketose transformation for separation and/or chemical conversion of C6 and C5 sugars from biomass materials

Abstract

Systems for converting aldose sugars to ketose sugars and separating and/or concentrating these sugars using differences in the sugars' abilities to bind to specific affinity ligands are described.

Inventors:

Varanasi, Sasidhar; Relue, Patricia; Li, Bin

Issue Date:

Tue Jan 26 00:00:00 EST 2016

Research Org.:

The University of Toledo, Toledo, OH (United States)

Sponsoring Org.:

USDOE Office of Science (SC)

OSTI Identifier:

1237341

Patent Number(s):

9242222

Application Number:

13/641,849

Assignee:

The University of Toledo

Patent Classifications (CPCs):

B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07H - SUGARS

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B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY

B01J19/00 - Chemical, physical or physico-chemical processes in general

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07H - SUGARS

C07H1/06 - Separation
C07H1/08 - from natural products
C07H3/02 - Monosaccharides

C - CHEMISTRY C12 - BIOCHEMISTRY C12M - APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY

C12M25/18 - {Fixed or packed bed}
C12M47/10 - {Separation or concentration of fermentation products

C - CHEMISTRY C12 - BIOCHEMISTRY C12N - MICROORGANISMS OR ENZYMES

C12N9/92 - Glucose isomerase {

C - CHEMISTRY C12 - BIOCHEMISTRY C12Y - ENZYMES

C12Y503/01005 - Xylose isomerase

C - CHEMISTRY C13 - SUGAR INDUSTRY C13K - SACCHARIDES, OTHER THAN SUCROSE, OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DI-, OLIGO- OR POLYSACCHARIDES

C13K13/007 - {Separation of sugars provided for in subclass C13K

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

Y02E50/10 - Biofuels

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Resource Type:

Patent

Resource Relation:

Patent File Date: 2011 Apr 19

Country of Publication:

United States

Language:

English

Subject:

09 BIOMASS FUELS; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY