by extractive distillation

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CPC
C07C29/84

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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

Current Industry

C07C29/84by extractive distillation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of glycols
- Patent number 12,234,204
- Issue date Feb 25, 2025
- TECHNIP ENERGIES FRANCE SAS.
- Evert Van Der Heide
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of divided wall technology to produce high purity methanol
- Patent number 12,180,129
- Issue date Dec 31, 2024
- Lummus Technology LLC
- Rosette Barias
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isobutanol production from ethanol and syngas
- Patent number 12,129,226
- Issue date Oct 29, 2024
- China Petroleum and Chemical Corporation
- Jinbiao Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High-grade ethanol production system
- Patent number 12,122,738
- Issue date Oct 22, 2024
- Whitefox Technologies Limited
- Virginia Andrade
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Product 1,3-butylene glycol
- Patent number 12,091,379
- Issue date Sep 17, 2024
- KH Neochem Co., Ltd.
- Akihiro Suguri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for evaporating water from stillage
- Patent number 12,011,677
- Issue date Jun 18, 2024
- ICM, Inc.
- Charles C. Gallop
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus and method for producing policosanol having specific chro...
- Patent number 12,000,814
- Issue date Jun 4, 2024
- Institute of Biological Resources, Jiangxi Academy of Sciences
- Lichuang Cai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Alcohol solvent recovery and plant oil decarboxylation apparatus an...
- Patent number 11,993,560
- Issue date May 28, 2024
- MACH Technologies
- Robert N. Wirtz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to recover high quality 3-methyl-but-3-en-1-ol
- Patent number 11,976,030
- Issue date May 7, 2024
- BASF SE
- Andreas Keller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separation of methanol and methyl (meth)acrylate
- Patent number 11,952,336
- Issue date Apr 9, 2024
- Evonik Operations GmbH
- Marcel Treskow
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Removing organic acids in monoethylene glycol recovery
- Patent number 11,897,833
- Issue date Feb 13, 2024
- Cameron International Corporation
- Steven Langley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tricyclodecane dimethanol composition and preparation method of the...
- Patent number 11,884,622
- Issue date Jan 30, 2024
- SK Chemicals Co., Ltd.
- Hee Il Chae
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbon dioxide treatment device and method of producing carbon comp...
- Patent number 11,840,768
- Issue date Dec 12, 2023
- Honda Motor Co., Ltd.
- Hiroshi Oikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovering close boiling products
- Patent number 11,807,592
- Issue date Nov 7, 2023
- LanzaTech, Inc.
- Allan Haiming Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for rehabilitating alcohol
- Patent number 11,772,009
- Issue date Oct 3, 2023
- Trade Secret Chocolates
- Matthew J. Rubin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for purification of products
- Patent number 11,731,926
- Issue date Aug 22, 2023
- LanzaTech, Inc.
- Ralph Gillespie
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
High-grade ethanol production process
- Patent number 11,697,630
- Issue date Jul 11, 2023
- Whitefox Technologies Limited
- Virginia Andrade
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of revamping of a plant for distillation of methanol
- Patent number 11,648,488
- Issue date May 16, 2023
- Casale SA
- Raffaele Ostuni
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation vacuum technology
- Patent number 11,628,378
- Issue date Apr 18, 2023
- ICM, Inc.
- Charles C Gallop
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing ethylene oxide and ethylene glycol
- Patent number 11,618,739
- Issue date Apr 4, 2023
- Nippon Shokubai Co., Ltd.
- Shota Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nickel/titanium oxide-silicon oxide catalyst for synthesizing terpi...
- Patent number 11,596,930
- Issue date Mar 7, 2023
- FUZHOU UNIVERSITY
- Huidong Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for partially extracting butanol from an aqueous solution co...
- Patent number 11,401,225
- Issue date Aug 2, 2022
- IFP Energies Nouvelles
- Beatrice Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of diols
- Patent number 11,384,039
- Issue date Jul 12, 2022
- SHELL USA, INC.
- Kai Jürgen Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Efficient distillation of ethanol
- Patent number 11,376,521
- Issue date Jul 5, 2022
- LucasE3, L.C.
- Scott A. Lucas
- F26 - DRYING
Information Patent Grant
Glycerin-only reaction for allyl alcohol production
- Patent number 11,358,920
- Issue date Jun 14, 2022
- Lyondell Chemical Technology, L.P.
- Xueyong Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of chemical recovery for propylene oxide-styrene monomer pr...
- Patent number 11,247,962
- Issue date Feb 15, 2022
- Lyondell Chemical Technology, L.P.
- Ha H. Nguyen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optimization of 2-EH product recovery system using process intensif...
- Patent number 11,225,449
- Issue date Jan 18, 2022
- SABIC GLOBAL TECHNOLOGIES B.V.
- Jagan Mohan Rallapalli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for rehabilitating alcohol
- Patent number 11,213,766
- Issue date Jan 4, 2022
- Matthew Rubin
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Stabilization of polyhydric alcohols by steam injection
- Patent number 11,203,561
- Issue date Dec 21, 2021
- Shell Oil Company
- Pieter Huizenga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the purification of ethylene glycol
- Patent number 11,198,664
- Issue date Dec 14, 2021
- JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
- Simon Jackson
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL
- Publication number 20250084013
- Publication date Mar 13, 2025
- Lummus Technology LLC
- Rosette Barias
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR EVAPORATING WATER FROM STILLAGE
- Publication number 20240416257
- Publication date Dec 19, 2024
- ICM, Inc.
- Charles C. Gallop
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
PRODUCTION METHOD FOR HIGH-PURITY 1,3-BUTYLENE GLYCOL
- Publication number 20240400482
- Publication date Dec 5, 2024
- KH NEOCHEM CO., LTD.
- Shun KAMIHIGASHI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SCALABLE EXTRACTION OF LUTEIN AND ZEAXANTHIN FROM CORN PRODUCT
- Publication number 20240336547
- Publication date Oct 10, 2024
- Purdue Research Foundation
- Abigail S. Engelberth
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
RECOVERING MONO-PROPYLENE GLYCOL BY USING A DISTILLATION SOLVENT
- Publication number 20240327319
- Publication date Oct 3, 2024
- UPM-Kymmene Corporation
- Isko Kajanto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF GLYCOLS
- Publication number 20240317659
- Publication date Sep 26, 2024
- Shell Oil Company
- Pieter HUIZENGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF PRODUCING LOW-ACETAL ETHANOL
- Publication number 20240300876
- Publication date Sep 12, 2024
- SUPERBREWED FOOD, INC.
- Bryan P. TRACY
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DEACETYLATION PROCESS, COMPOSITIONS, AND USES THEREOF
- Publication number 20240217903
- Publication date Jul 4, 2024
- FIRMENICH SA
- Eric FREROT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING CEDRENE DIOL
- Publication number 20240217904
- Publication date Jul 4, 2024
- SYMRISE AG
- Arne WEBER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR THE CONVERSION OF GLYCEROL TO PROPANOLS
- Publication number 20240199514
- Publication date Jun 20, 2024
- ENI S.p.A.
- Giacomo FILIPPINI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH-GRADE ETHANOL PRODUCTION PROCESS
- Publication number 20240140893
- Publication date May 2, 2024
- WHITEFOX TECHNOLOGIES LIMITED
- Virginia Andrade
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
1,4-CYCLOHEXANEDIMETHANOL COMPOSITION AND METHOD FOR PURIFYING THE...
- Publication number 20240083831
- Publication date Mar 14, 2024
- Hanwha Solutions Corporation
- Eun Jeong KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR RECOVERING CLOSE BOILING PRODUCTS
- Publication number 20240059628
- Publication date Feb 22, 2024
- LanzaTech, Inc.
- Allan Haiming Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR SEPARATION OF METHANOL AND METHYL (METH)ACRYLATE
- Publication number 20240034711
- Publication date Feb 1, 2024
- Evonik Operations GmbH
- Marcel TRESKOW
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR REHABILITATING COFFEE BEANS AND BREWED COFFEE
- Publication number 20240017187
- Publication date Jan 18, 2024
- Trade Secret Chocolates
- Matthew Rubin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL
- Publication number 20230382832
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL, DIPROPYLENE GLYCOL...
- Publication number 20230382839
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- Holger Wiederhold
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR PREPARING 1,2-PROPANEDIOL FROM PROPANE
- Publication number 20230382835
- Publication date Nov 30, 2023
- Evonik Operations GmbH
- David Bolz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF GLYCOLS
- Publication number 20230365482
- Publication date Nov 16, 2023
- Shell Oil Company
- Pieter HUIZENGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,2-ALKANEDIOLS AND A PROCESS FOR THEIR PRODUCTION
- Publication number 20230355491
- Publication date Nov 9, 2023
- SYMRISE AG
- Gerhard SCHMAUS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFICATION OF PRODUCTS
- Publication number 20230357112
- Publication date Nov 9, 2023
- LanzaTech, Inc.
- Ralph Gillespie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING GLYCOLS FROM CARBOHYDRATES AND BURNING WASTE
- Publication number 20230331648
- Publication date Oct 19, 2023
- Avantium Knowledge Centre B.V.
- Davide Ansovini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEVICE FOR DISTILLATION DECOLORIZATION AND PURIFICATION OF ALCOHOL...
- Publication number 20230312445
- Publication date Oct 5, 2023
- ANHUI JINHE INDUSTRIAL CO., LTD.
- Yuean CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR REHABILITATING ALCOHOL COMPOSITIONS AND REH...
- Publication number 20230271102
- Publication date Aug 31, 2023
- Trade Secret Chocolates LLC
- Matthew J. Rubin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A Separation Method And Reactor System For A Glycol-Water Mixture
- Publication number 20230234904
- Publication date Jul 27, 2023
- Ioniqa Technologies B.V.
- Joost Robert Wolters
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR EVAPORATING WATER FROM STILLAGE
- Publication number 20230211254
- Publication date Jul 6, 2023
- ICM, Inc.
- Charles C. Gallop
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFYING A MIXTURE OF DIOLS
- Publication number 20230212099
- Publication date Jul 6, 2023
- Novamont S.p.A.
- Marco COTTI COMETTINI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRICYCLODECANE DIMETHANOL COMPOSITION AND PREPARATION METHOD OF THE...
- Publication number 20230192575
- Publication date Jun 22, 2023
- SK Chemicals Co., Ltd.
- Hee IL CHAE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS AND METHODS FOR PRODUCING ULTRA-LOW CARBON INTENSITY ETHANOL
- Publication number 20230093071
- Publication date Mar 23, 2023
- CELLULOSIC ETHANOL TECHNOLOGIES, LLC
- Ye-Mon Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING 1,3-BUTYLENE GLYCOL, AND 1,3-BUTYLENE GLYC...
- Publication number 20230048638
- Publication date Feb 16, 2023
- DAICEL CORPORATION
- Masahiko SHIMIZU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

by extractive distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for the separation of glycols

Use of divided wall technology to produce high purity methanol

Process for isobutanol production from ethanol and syngas

High-grade ethanol production system

Product 1,3-butylene glycol

Process for evaporating water from stillage

Apparatus and method for producing policosanol having specific chro...

Alcohol solvent recovery and plant oil decarboxylation apparatus an...

Process to recover high quality 3-methyl-but-3-en-1-ol

Process for separation of methanol and methyl (meth)acrylate

Removing organic acids in monoethylene glycol recovery

Tricyclodecane dimethanol composition and preparation method of the...

Carbon dioxide treatment device and method of producing carbon comp...

Process for recovering close boiling products

Systems and methods for rehabilitating alcohol

Process for purification of products

High-grade ethanol production process

Method of revamping of a plant for distillation of methanol

Distillation vacuum technology

Method of producing ethylene oxide and ethylene glycol

Nickel/titanium oxide-silicon oxide catalyst for synthesizing terpi...

Method for partially extracting butanol from an aqueous solution co...

Process for the separation of diols

Efficient distillation of ethanol

Glycerin-only reaction for allyl alcohol production

Methods of chemical recovery for propylene oxide-styrene monomer pr...

Optimization of 2-EH product recovery system using process intensif...

Systems and methods for rehabilitating alcohol

Stabilization of polyhydric alcohols by steam injection

Process for the purification of ethylene glycol

Patents Applicationslast 30 patents

USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL

PROCESS FOR EVAPORATING WATER FROM STILLAGE

PRODUCTION METHOD FOR HIGH-PURITY 1,3-BUTYLENE GLYCOL

SCALABLE EXTRACTION OF LUTEIN AND ZEAXANTHIN FROM CORN PRODUCT

RECOVERING MONO-PROPYLENE GLYCOL BY USING A DISTILLATION SOLVENT

PROCESS FOR THE PRODUCTION OF GLYCOLS

METHODS OF PRODUCING LOW-ACETAL ETHANOL

DEACETYLATION PROCESS, COMPOSITIONS, AND USES THEREOF

METHOD FOR PREPARING CEDRENE DIOL

A PROCESS FOR THE CONVERSION OF GLYCEROL TO PROPANOLS

HIGH-GRADE ETHANOL PRODUCTION PROCESS

1,4-CYCLOHEXANEDIMETHANOL COMPOSITION AND METHOD FOR PURIFYING THE...

PROCESS FOR RECOVERING CLOSE BOILING PRODUCTS

PROCESS FOR SEPARATION OF METHANOL AND METHYL (METH)ACRYLATE

SYSTEMS AND METHODS FOR REHABILITATING COFFEE BEANS AND BREWED COFFEE

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL

A METHOD FOR THE PREPARATION OF 1,2-PROPANEDIOL, DIPROPYLENE GLYCOL...

A PROCESS FOR PREPARING 1,2-PROPANEDIOL FROM PROPANE

PROCESS FOR THE PRODUCTION OF GLYCOLS

1,2-ALKANEDIOLS AND A PROCESS FOR THEIR PRODUCTION

PROCESS FOR PURIFICATION OF PRODUCTS

PROCESS FOR PRODUCING GLYCOLS FROM CARBOHYDRATES AND BURNING WASTE

DEVICE FOR DISTILLATION DECOLORIZATION AND PURIFICATION OF ALCOHOL...

SYSTEMS AND METHODS FOR REHABILITATING ALCOHOL COMPOSITIONS AND REH...

A Separation Method And Reactor System For A Glycol-Water Mixture

PROCESS FOR EVAPORATING WATER FROM STILLAGE

PROCESS FOR PURIFYING A MIXTURE OF DIOLS

TRICYCLODECANE DIMETHANOL COMPOSITION AND PREPARATION METHOD OF THE...

SYSTEMS AND METHODS FOR PRODUCING ULTRA-LOW CARBON INTENSITY ETHANOL

METHOD FOR MANUFACTURING 1,3-BUTYLENE GLYCOL, AND 1,3-BUTYLENE GLYC...