by azeotropic distillation

Industry

CPC
C07C29/82

This industry / category may be too specific. Please go to a parent level for more data

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

C07C29/82by azeotropic distillation

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method for refining bio-based propylene glycol
- Patent number 12,286,393
- Issue date Apr 29, 2025
- Changchun Meihe Science and Technology Development Co., Ltd.
- Yi Yuan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for refining bio-based propylene glycol
- Patent number 11,578,024
- Issue date Feb 14, 2023
- Changchun Meihe Science and Technology Development Co., Ltd.
- Yi Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method and production device of high-purity 1,6-hexanediol
- Patent number 11,492,316
- Issue date Nov 8, 2022
- Zhejiang Boju New Materials Co., Ltd.
- Minghe Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System of concentrating and separating waste solvent liquid
- Patent number 11,434,187
- Issue date Sep 6, 2022
- ECOVE WASTE MANAGEMENT CORPORATION
- Yu-Ling Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isopropyl alcohol purification method
- Patent number 11,427,522
- Issue date Aug 30, 2022
- LG Chem, Ltd.
- Sung Kyun Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of mixed butanol and diisobutenes as fuel bl...
- Patent number 11,097,998
- Issue date Aug 24, 2021
- Saudi Arabian Oil Company
- Essa I. Alnaimi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods and systems for energy-efficient drying of co-products in b...
- Patent number 11,034,638
- Issue date Jun 15, 2021
- Energy Integration, Inc.
- Lynn Allen Crawford
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermally integrated distillation systems and processes using the same
- Patent number 10,835,837
- Issue date Nov 17, 2020
- Eastman Chemical Company
- Craig Alan Hoyme
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and systems for energy-efficient drying of co-products in b...
- Patent number 10,787,407
- Issue date Sep 29, 2020
- Energy Integration, Inc.
- Lynn Allen Crawford
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for obtaining alcohols from aldehydes
- Patent number 10,577,297
- Issue date Mar 3, 2020
- Evonik Operations GmbH
- Dirk Fridag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for obtaining alcohols from aldehydes III
- Patent number 10,562,833
- Issue date Feb 18, 2020
- Evonik Degussa GmbH
- Dirk Fridag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for obtaining alcohols from aldehydes II
- Patent number 10,501,392
- Issue date Dec 10, 2019
- Evonik Degussa GmbH
- Dirk Fridag
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of ethanol by hydrogenation of methyl ac...
- Patent number 10,464,871
- Issue date Nov 5, 2019
- BP p.l.c.
- Craig Bailey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for condensing water-soluble organic matter and device for c...
- Patent number 10,392,329
- Issue date Aug 27, 2019
- Waseda University
- Masahiko Matsukata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing ethylene glycol from a carbohydrate source
- Patent number 10,294,180
- Issue date May 21, 2019
- Avantium Knowledge Centre B.V.
- Jan Cornelis Van Der Waal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of glycols
- Patent number 10,266,470
- Issue date Apr 23, 2019
- Shell Oil Company
- Pieter Huizenga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of monoethylene glycol and 1,2-butanediol
- Patent number 10,221,116
- Issue date Mar 5, 2019
- Shell Oil Company
- Pieter Huizenga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Breaking a methanol/methyl methacrylate azeotrope using pressure sw...
- Patent number 10,144,698
- Issue date Dec 4, 2018
- Dow Global Technologies LLC
- John G. Pendergast
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of glycols
- Patent number 10,081,584
- Issue date Sep 25, 2018
- Shell Oil Company
- Kai Jürgen Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-step process for production of RON-enhanced mixed butanols and...
- Patent number 10,041,016
- Issue date Aug 7, 2018
- Saudi Arabian Oil Company
- Kareemuddin M. Shaik
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for purification of alcohols
- Patent number 9,828,317
- Issue date Nov 28, 2017
- Gevo, Inc.
- Robert Wooley
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the acid-catalysed dehydration of ethanol
- Patent number 9,828,319
- Issue date Nov 28, 2017
- Technip E&C Limited
- Leslie William Bolton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for producing cumene and purifying isopropanol
- Patent number 9,796,644
- Issue date Oct 24, 2017
- Badger Licensing LLC
- Ronald Birkhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-step process for production of RON-enhanced mixed butanols and...
- Patent number 9,447,346
- Issue date Sep 20, 2016
- Saudi Arabian Oil Company
- Kareemuddin M. Shaik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dichlorohydrin
- Patent number 9,242,916
- Issue date Jan 26, 2016
- Akzo Nobel Chemicals International B.V.
- Anton Alexandru Kiss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing volatile organic compounds from biomass material
- Patent number 9,242,915
- Issue date Jan 26, 2016
- Shell Oil Company
- Corey William Radtke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus and process for using olefin as an azeotropic entrainer f...
- Patent number 9,180,384
- Issue date Nov 10, 2015
- Dow Global Technologies LLC
- Mahesh Ratnakar Sawant
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for producing multi-carbon alcohols
- Patent number 9,018,426
- Issue date Apr 28, 2015
- Celanese International Corporation
- Claudio Ribeiro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering ethanol with sidedraws to regulate C3+ alcoh...
- Patent number 8,957,263
- Issue date Feb 17, 2015
- Celanese International Corporation
- Lincoln Sarager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for recovery of dichlorohydrins via codistill...
- Patent number 8,926,916
- Issue date Jan 6, 2015
- Dow Global Technologies LLC
- Danil Tirtowidjojo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR SEPARATING THE BINARY AZEOTROPIC MIXTURE OF ETHYLENE GL...
- Publication number 20250154093
- Publication date May 15, 2025
- CHANGZHOU UNIVERSITY
- Jiashu LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING ISOPROPYL ALCOHOL
- Publication number 20240417354
- Publication date Dec 19, 2024
- LG CHEM, LTD.
- Sung June HWANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Recovering Mono-ethylene Glycol
- Publication number 20240182391
- Publication date Jun 6, 2024
- Isko Kajanto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR EXTRACTING ALCOHOLS FROM AN INITIAL MIXTURE COMPRISING A...
- Publication number 20240174587
- Publication date May 30, 2024
- IFP Energies nouvelles
- Eszter TOTH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING ALCOHOLS
- Publication number 20240025828
- Publication date Jan 25, 2024
- NESTE OYJ
- Marja TIITTA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
ETHANOL PRODUCTION VIA DISTILLATION AND DEHYDRATION
- Publication number 20230322652
- Publication date Oct 12, 2023
- WHITEFOX TECHNOLOGIES LIMITED
- Thiago Righi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOXYPROPANOLS SEPARATION INCLUDING AZEOTROPIC DISTILLATION
- Publication number 20230271909
- Publication date Aug 31, 2023
- BASF SE
- Joaquim Henrique TELES
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Refining Bio-Based Propylene Glycol
- Publication number 20230150904
- Publication date May 18, 2023
- Changchun Meihe Science and Technology Development Co., Ltd.
- Yi Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEMICONDUCTOR TREATMENT LIQUID AND METHOD FOR MANUFACTURING SAME
- Publication number 20230121726
- Publication date Apr 20, 2023
- Tokuyama Corporation
- Masashi Shinagawa
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
ORGANIC SOLVENT PRODUCTION VIA DISTILLATION AND DEHYDRATION
- Publication number 20230010850
- Publication date Jan 12, 2023
- WHITEFOX TECHNOLOGIES LIMITED
- Thiago Righi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM OF CONCENTRATING AND SEPARATING WASTE SOLVENT LIQUID
- Publication number 20220213013
- Publication date Jul 7, 2022
- ECOVE Waste Management Corporation
- Yu-Ling GUO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Refining Bio-Based Propylene Glycol
- Publication number 20210371363
- Publication date Dec 2, 2021
- Changchun Meihe Science and Technology Development Co., Ltd.
- Yi Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Refining Non-Petroleum Based Ethylene Glycol
- Publication number 20210340087
- Publication date Nov 4, 2021
- Changchun Meihe Science and Technology Development Co., Ltd.
- Yi Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ISOPROPYL ALCOHOL PURIFICATION METHOD
- Publication number 20210061741
- Publication date Mar 4, 2021
- LG CHEM, LTD.
- Sung Kyun KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND SYSTEMS FOR ENERGY-EFFICIENT DRYING OF CO-PRODUCTS IN B...
- Publication number 20200399193
- Publication date Dec 24, 2020
- Energy Integration, Inc.
- Lynn Allen CRAWFORD
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMALLY INTEGRATED DISTILLATION SYSTEMS AND PROCESSES USING THE SAME
- Publication number 20190247766
- Publication date Aug 15, 2019
- Eastman Chemical Company
- Craig Alan Hoyme
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE SEPARATION OF CLYCOLS
- Publication number 20180079702
- Publication date Mar 22, 2018
- Shell Oil Company
- Pieter HUIZENGA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ETHYLENE GLYCOL FROM A CARBOHYDRATE SOURCE
- Publication number 20170362145
- Publication date Dec 21, 2017
- Jan Cornelis Van Der Waal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE SEPARATION OF GLYCOLS
- Publication number 20170362150
- Publication date Dec 21, 2017
- Shell Oil Company
- Kai Jürgen FISCHER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Breaking a Methanol/Methyl Methacrylate Azeotrope Using Pressure Sw...
- Publication number 20170247313
- Publication date Aug 31, 2017
- DOW GLOBAL TECHNOLOGIES LLC
- John G. Pendergast
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE SEPARATION OF MONOETHYLENE GLYCOL AND 1,2-BUTANEDIOL
- Publication number 20170174596
- Publication date Jun 22, 2017
- Shell Oil Company
- Pieter HUIZENGA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF ETHANOL BY HYDROGENATION OF METHYL AC...
- Publication number 20160326074
- Publication date Nov 10, 2016
- Craig BAILEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CONDENSING WATER-SOLUBLE ORGANIC MATTER AND DEVICE FOR C...
- Publication number 20160107964
- Publication date Apr 21, 2016
- WASEDA UNIVERSITY
- Masahiko MATSUKATA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFICATION OF ALCOHOLS
- Publication number 20150166444
- Publication date Jun 18, 2015
- GEVO, Inc,
- Robert Wooley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEHYDRATION OF DILUTIONS OF COMPOUNDS FORMING AN AZEOTROPE WITH WATER
- Publication number 20150166445
- Publication date Jun 18, 2015
- Akzo Nobel Chemicals International B.V.
- Anton Alexandru Kiss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BUTANOL RECOVERY PROCESS
- Publication number 20150152032
- Publication date Jun 4, 2015
- INVISTA NORTH AMERICA S.A.R.L.
- Graham R. Aird
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING VOLATILE ORGANIC COMPOUNDS FROM BIOMASS MATERIAL
- Publication number 20150105593
- Publication date Apr 16, 2015
- Shell Oil Company
- Corey William RADTKE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Process for Recovering Ethanol with Sidedraws to Regulate C3+ Alcoh...
- Publication number 20140094629
- Publication date Apr 3, 2014
- CELANESE INTERNATIONAL CORPORATION
- Lincoln Sarager
- C07 - ORGANIC CHEMISTRY

by azeotropic distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for refining bio-based propylene glycol

Method for refining bio-based propylene glycol

Production method and production device of high-purity 1,6-hexanediol

System of concentrating and separating waste solvent liquid

Isopropyl alcohol purification method

Process for production of mixed butanol and diisobutenes as fuel bl...

Methods and systems for energy-efficient drying of co-products in b...

Thermally integrated distillation systems and processes using the same

Methods and systems for energy-efficient drying of co-products in b...

Method for obtaining alcohols from aldehydes

Method for obtaining alcohols from aldehydes III

Method for obtaining alcohols from aldehydes II

Process for the production of ethanol by hydrogenation of methyl ac...

Method for condensing water-soluble organic matter and device for c...

Process for preparing ethylene glycol from a carbohydrate source

Process for the separation of glycols

Process for the separation of monoethylene glycol and 1,2-butanediol

Breaking a methanol/methyl methacrylate azeotrope using pressure sw...

Process for the separation of glycols

Two-step process for production of RON-enhanced mixed butanols and...

Method for purification of alcohols

Process for the acid-catalysed dehydration of ethanol

Integrated process for producing cumene and purifying isopropanol

Two-step process for production of RON-enhanced mixed butanols and...

Process for preparing dichlorohydrin

Process for producing volatile organic compounds from biomass material

Apparatus and process for using olefin as an azeotropic entrainer f...

Processes for producing multi-carbon alcohols

Process for recovering ethanol with sidedraws to regulate C3+ alcoh...

Process and apparatus for recovery of dichlorohydrins via codistill...

Patents Applicationslast 30 patents

METHODS FOR SEPARATING THE BINARY AZEOTROPIC MIXTURE OF ETHYLENE GL...

METHOD OF PREPARING ISOPROPYL ALCOHOL

PROCESS FOR THE PRODUCTION OF GLYCOLS

Recovering Mono-ethylene Glycol

METHOD FOR EXTRACTING ALCOHOLS FROM AN INITIAL MIXTURE COMPRISING A...

PROCESS FOR PRODUCING ALCOHOLS

PROCESS FOR THE PRODUCTION OF GLYCOLS

ETHANOL PRODUCTION VIA DISTILLATION AND DEHYDRATION

METHOXYPROPANOLS SEPARATION INCLUDING AZEOTROPIC DISTILLATION

Method for Refining Bio-Based Propylene Glycol

SEMICONDUCTOR TREATMENT LIQUID AND METHOD FOR MANUFACTURING SAME

ORGANIC SOLVENT PRODUCTION VIA DISTILLATION AND DEHYDRATION

SYSTEM OF CONCENTRATING AND SEPARATING WASTE SOLVENT LIQUID

Method for Refining Bio-Based Propylene Glycol

Method for Refining Non-Petroleum Based Ethylene Glycol

ISOPROPYL ALCOHOL PURIFICATION METHOD

METHODS AND SYSTEMS FOR ENERGY-EFFICIENT DRYING OF CO-PRODUCTS IN B...

THERMALLY INTEGRATED DISTILLATION SYSTEMS AND PROCESSES USING THE SAME

PROCESS FOR THE SEPARATION OF CLYCOLS

PROCESS FOR PREPARING ETHYLENE GLYCOL FROM A CARBOHYDRATE SOURCE

PROCESS FOR THE SEPARATION OF GLYCOLS

Breaking a Methanol/Methyl Methacrylate Azeotrope Using Pressure Sw...

PROCESS FOR THE SEPARATION OF MONOETHYLENE GLYCOL AND 1,2-BUTANEDIOL

PROCESS FOR THE PRODUCTION OF ETHANOL BY HYDROGENATION OF METHYL AC...

METHOD FOR CONDENSING WATER-SOLUBLE ORGANIC MATTER AND DEVICE FOR C...

METHOD FOR PURIFICATION OF ALCOHOLS

DEHYDRATION OF DILUTIONS OF COMPOUNDS FORMING AN AZEOTROPE WITH WATER

BUTANOL RECOVERY PROCESS

PROCESS FOR PRODUCING VOLATILE ORGANIC COMPOUNDS FROM BIOMASS MATERIAL

Process for Recovering Ethanol with Sidedraws to Regulate C3+ Alcoh...