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US Patent 12077489 Continuous, carbohydrate to ethylene glycol processes

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 US Patent 12077489 Continuous, carbohydrate to ethylene glycol processes

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Patent abstract

By this invention processes are provided for the conversion of carbohydrate to ethylene glycol by retro-aldol catalysis and sequential hydrogenation using control methods having at least one of acetol (hydroxyacetone) and a tracer as inputs.

Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
120774890
Patent Inventor Names
Brooke Albin0
David James Schreck0
Donald Bunning0
Louis Kapicak0
Mark Nunley0
Michael Bradford0
Ray Chrisman0
Date of Patent
September 3, 2024
0
Patent Application Number
177358130
Date Filed
May 3, 2022
0
Patent Citations
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US Patent 7094932 Production of glycolaldehyde by hydrous thermolysis of sugars
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US Patent 7335800 Hydrogenation catalyst and hydrogenation method
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US Patent 7762715 Cavitation generator
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US Patent 8014880 On-line multivariate analysis in a distributed process control system
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US Patent 8222462 Process for generation of polyols from saccharides
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US Patent 8222463 Process for generation of polyols from saccharide containing feedstock
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US Patent 8222464 Catalytic process for continuously generating polyols
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US Patent 8271103 Automated model building and model updating
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US Patent 8603198 Process for producing biodiesel through lower molecular weight alcohol-targeted cavitation
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US Patent 8673129 High-throughput cavitation and electrocoagulation apparatus
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US Patent 8816068 Hydrogenation process for the production of a sugar alcohol
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US Patent 8877985 Co-production of biofuels and glycols
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US Patent 8981135 Process for producing biodiesel through lower molecular weight alcohol-targeted cavitation
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US Patent 9069345 Controlling a manufacturing process with a multivariate model
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US Patent 9302965 Process for the preparation of glycols
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US Patent 9440897 Process for the preparation of monoethylene glycol
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US Patent 9447347 Biofuels via hydrogenolysis-condensation
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US Patent 9656933 Process for the conversion of saccharide-containing feedstock
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US Patent 9745234 Process for the preparation of glycols
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US Patent 9884798 Process for the conversion of saccharide-containing feedstock
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US Patent 10035744 Process for the separation of glycols
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US Patent 10081584 Process for the separation of glycols
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US Patent 10093602 Process for the conversion of saccharide-containing feedstock
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US Patent 10125071 Process for the production of glycols from a saccharide-containing feedstock
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US Patent 10131600 Process for preparing ethylene glycol from a carbohydrate
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US Patent 10138184 Continuous process for preparing ethylene glycol from a carbohydrate source
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US Patent 10221116 Process for the separation of monoethylene glycol and 1,2-butanediol
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US Patent 10233138 Process for preparing ethylene glycol from a carbohydrate source
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US Patent 10246390 Process for the separation of glycols using glycerol
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US Patent 10266470 Process for the separation of glycols
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US Patent 10308577 Process for the separation of glycols
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US Patent 10294180 Process for preparing ethylene glycol from a carbohydrate source
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US Patent 10294181 Process for the preparation of glycols
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US Patent 10369550 Catalyst system and process for the production of glycols
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US Patent 10450249 Process for the production of glycols
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US Patent 10450255 Process for the preparation of glycols
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US Patent 10464870 Methods for preparing diol
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US Patent 10478809 Catalyst system and process for the production of glycols
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US Patent 10519086 Magnetic separation and recycle of catalyst components in a bio-mass to glycols process
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US Patent 10556226 Acid-resistant alloy catalyst
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US Patent 10562012 Process for the preparation of a catalyst and a process for producing glycols using the catalyst
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US Patent 10647646 Process for the production of glycols
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US Patent 10647647 Process for the preparation of glycols
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US Patent 10654782 Method for the production of glycols from a carbohydrate feed
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US Patent 10752567 Method for acid treatment conditioning of a catalyst in the production of glycols
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US Patent 11008269 Process for the production of ethylene glycol
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US Patent 11059768 Continuous or semi-continuous process for the preparation of ethylene glycol and catalyst system for use therein
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US Patent 6841085 Hydrogenolysis of 6-carbon sugars and other organic compounds
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US Patent 7038094 Hydrogenolysis of 5-carbon sugars, sugar alcohols, and methods of making propylene glycol
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Patent Primary Examiner
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Jafar F Parsa
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CPC Code
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C07C 31/202
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C07C 29/172
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C07C 29/132
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B01J 19/245
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B01J 19/004
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B01J 19/0033
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B01J 2523/69
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B01J 23/30
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B01J 2219/00243
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B01J 2219/00033
0

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