by extractive distillation

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CPC
C07C45/83

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms Preparation of chelates of such compounds

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C07C45/83by extractive distillation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing methacrylic acid or methacrylic acid esters
- Patent number 11,905,239
- Issue date Feb 20, 2024
- Rohm GmbH
- Alexander May
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing methacrylic acid or methacrylic acid esters
- Patent number 11,866,387
- Issue date Jan 9, 2024
- Rohm GmbH
- Alexander May
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for preparing C5 aldehydes
- Patent number 11,840,506
- Issue date Dec 12, 2023
- Evonik Operations GmbH
- Dirk Fridag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for separation of azeotrope or azeotrope-like compositions...
- Patent number 11,565,992
- Issue date Jan 31, 2023
- Honeywell International Inc.
- Haluk Kopkalli
- 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
Method for selectively separating impurities present in a hydro-alc...
- Patent number 11,141,677
- Issue date Oct 12, 2021
- IFP Energies Nouvelles
- Frederic Augier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the recovery of ketones and glycols from fermentation
- Patent number 10,988,428
- Issue date Apr 27, 2021
- Braskem S.A.
- Liliana Zanelli De O Martins Ikari
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing vanillin
- Patent number 10,975,013
- Issue date Apr 13, 2021
- T. Hasegawa Co., Ltd.
- Yasutaka Ohkubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of formaldehyde from crude acrylic acid
- Patent number 10,968,157
- Issue date Apr 6, 2021
- JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
- Robert Gallen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing dimethylolbutanal and distillation apparatus f...
- Patent number 10,913,700
- Issue date Feb 9, 2021
- LG Chem, Ltd.
- Sungshik Eom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating materials by means of an extractive distillat...
- Patent number 10,793,494
- Issue date Oct 6, 2020
- BASF SE
- Norbert Asprion
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of ketones and glycols from fermentation
- Patent number 10,710,950
- Issue date Jul 14, 2020
- Braskem S.A.
- Liliana Zanelli De O Martins Ikari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing hydroxypivalaldehyde
- Patent number 10,392,335
- Issue date Aug 27, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yumi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making cyclohexanone and/or phenol
- Patent number 10,294,178
- Issue date May 21, 2019
- ExxonMobil Chemical Patents Inc.
- Keith H. Kuechler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dehydration process
- Patent number 9,765,007
- Issue date Sep 19, 2017
- Rohm & Haas Company
- Stacy W. Hoy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing phenol and cyclohexanone
- Patent number 9,464,020
- Issue date Oct 11, 2016
- ExxonMobil Chemical Patents Inc.
- Keith H. Kuechler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing acetone from a stream comprising acetone, meth...
- Patent number 9,233,902
- Issue date Jan 12, 2016
- BP Chemicals Limited
- Sean Anthony Hennigan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing phenol and cyclohexanone
- Patent number 9,181,165
- Issue date Nov 10, 2015
- ExxonMobil Chemical Patents Inc.
- Keith H. Kuechler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for preparing neral in pure or enriched form
- Patent number 8,282,793
- Issue date Oct 9, 2012
- BASF SE
- Gunnar Heydrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for dehydration of hexafluoroacetone hydrate
- Patent number 7,919,657
- Issue date Apr 5, 2011
- Central Glass Company, Limited
- Yutaka Katsuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-(4-alkylcyclohexyl)benzaldehyde
- Patent number 7,777,081
- Issue date Aug 17, 2010
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuharu Kitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of volatile Anesthetics
- Patent number 7,605,291
- Issue date Oct 20, 2009
- Adalberto Maldonado
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dewatering process
- Patent number 7,338,579
- Issue date Mar 4, 2008
- Lucite International UK Limited
- William David Parten
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the separation of formaldehyde from a reaction mixture c...
- Patent number 6,809,224
- Issue date Oct 26, 2004
- BASF Aktiengesellschaft
- Matthias Dernbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing oxygenated products
- Patent number 6,756,411
- Issue date Jun 29, 2004
- Sasol Technology (Proprietary) Limited
- Mark Justin Betts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polyols
- Patent number 6,593,502
- Issue date Jul 15, 2003
- Dynea Chemicals Oy
- Tapio Salmi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of ketones obtained from the correspon...
- Patent number 6,545,186
- Issue date Apr 8, 2003
- DSM Fine Chemicals Austria Nfg GmbH & Co., KG
- Karlheinz Giselbrecht
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dewatering process
- Patent number 6,478,929
- Issue date Nov 12, 2002
- Lucite International UK Limited
- William David Parten
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of components from methanol mixtures by extractive disti...
- Patent number 6,383,343
- Issue date May 7, 2002
- Izak Nieuwoudt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of 3-methyl-2-pentenal from N-butanol by extractive dist...
- Patent number 6,017,423
- Issue date Jan 25, 2000
- Lloyd Berg
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE HYDROFORMYLATION OF DIISOBUTENE WITH PRECEDING DIST...
- Publication number 20240417355
- Publication date Dec 19, 2024
- Evonik Oxeno GmbH & Co. KG
- Peter Kucmierczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PURIFICATION OF VANILLIN OR A VANILLIN DERIVATIVE O...
- Publication number 20240140896
- Publication date May 2, 2024
- SPECIALTY OPERATIONS FRANCE
- Talsida Zougmore
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR SEPARATING HEAVY BY-PRODUCTS AND CATALYST LIGAN FROM A...
- Publication number 20240051908
- Publication date Feb 15, 2024
- JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
- Martin SMIDT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING C5 ALDEHYDES
- Publication number 20230357117
- Publication date Nov 9, 2023
- Evonik Operations GmbH
- Dirk FRIDAG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOVAL OF ACETALS FROM PROCESS STREAMS
- Publication number 20230202955
- Publication date Jun 29, 2023
- CELANESE INTERNATIONAL CORPORATION
- David LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING METHACRYLIC ACID OR METHACRYLIC ACID ESTERS
- Publication number 20230080750
- Publication date Mar 16, 2023
- RÖHM GMBH
- Alexander May
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR SEPARATION OF AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS...
- Publication number 20220153673
- Publication date May 19, 2022
- Haluk Kopkalli
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING METHACRYLIC ACID OR METHACRYLIC ACID ESTERS
- Publication number 20210317064
- Publication date Oct 14, 2021
- RÖHM GMBH
- Alexander May
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING VANILLIN
- Publication number 20210040024
- Publication date Feb 11, 2021
- T. HASEGAWA CO., LTD.
- Yasutaka Ohkubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SELECTIVELY SEPARATING IMPURITIES PRESENT IN A HYDRO-ALC...
- Publication number 20200398181
- Publication date Dec 24, 2020
- IFP ENERGIES NOUVELLES
- Frederic AUGIER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING DIMETHYLOLBUTANAL AND DISTILLATION APPARATUS F...
- Publication number 20200369588
- Publication date Nov 26, 2020
- LG CHEM, LTD.
- Sungshik Eom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF CHEMICAL RECOVERY FOR PROPYLENE OXIDE-STYRENE MONOMER PR...
- Publication number 20200354300
- Publication date Nov 12, 2020
- Lyondell Chemical Technology, L.P.
- Ha H. Nguyen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE SEPARATION OF FORMALDEHYDE FROM CRUDE ACRYLIC ACID
- Publication number 20200299217
- Publication date Sep 24, 2020
- Robert GALLEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE RECOVERY OF KETONES AND GLYCOLS FROM FERMENTATION
- Publication number 20200299218
- Publication date Sep 24, 2020
- BRASKEM S.A
- Liliana Zanelli De O Martins Ikari
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING A ß-HYDROXYKETONE
- Publication number 20200010395
- Publication date Jan 9, 2020
- BASF SE
- Dagmar Pascale KUNSMANN-KEITEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 1-HYDROXY-2-METHYL-3-PENTANONE
- Publication number 20200010394
- Publication date Jan 9, 2020
- BASF SE
- Dagmar Pascale KUNSMANN-KEITEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE RECOVERY OF KETONES AND GLYCOLS FROM FERMENTATION
- Publication number 20190135723
- Publication date May 9, 2019
- BRASKEM S.A
- Liliana Zanelli De O Martins Ikari
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HYDROXYPIVALALDEHYDE
- Publication number 20190023638
- Publication date Jan 24, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Yumi SATO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Making Cyclohexanone and/or Phenol
- Publication number 20180065903
- Publication date Mar 8, 2018
- EXXONMOBIL CHEMICAL PATENTS INC.
- Keith H. Kuechler
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF EXTRACTING NUTRIENTS FROM A PLANT
- Publication number 20170216739
- Publication date Aug 3, 2017
- NUECOLOGY BIOMEDICAL INC.
- Chung-Chin SUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF RECOVERING 1,3-BUTADIENE AND METHYLETHYLKETONE FROM DEHYD...
- Publication number 20160251281
- Publication date Sep 1, 2016
- SK GLOBAL CHEMICAL CO., LTD.
- Dae Sung Song
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DEHYDRATION PROCESS
- Publication number 20160229779
- Publication date Aug 11, 2016
- Rohm and Haas Company
- Stacy W. Hoy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
System and Process for Making Phenol and/or Cyclohexanone
- Publication number 20150375135
- Publication date Dec 31, 2015
- Christopher L. Becker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Phenol and Cyclohexanone
- Publication number 20150065753
- Publication date Mar 5, 2015
- EXXONMOBIL CHEMICAL PATENTS INC.
- Keith H. Kuechler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR REMOVING ACETONE FROM A STREAM COMPRISING ACETONE, METH...
- Publication number 20110269988
- Publication date Nov 3, 2011
- Sean Anthony Hennigan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Dehydration of Hexafluoroacetone Hydrate
- Publication number 20100217049
- Publication date Aug 26, 2010
- Central Glass Company, Limited
- Yutaka Katsuhara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONTINUOUS PROCESS FOR PREPARING NERAL IN PURE OR ENRICHED FORM
- Publication number 20100193348
- Publication date Aug 5, 2010
- BASF SE
- Gunnar Heydrich
- C07 - ORGANIC CHEMISTRY
Information Patent Application
4-(4-ALKYLCYCLOHEXYL)BENZALDEHYDE
- Publication number 20090118547
- Publication date May 7, 2009
- Mitsuharu Kitamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the Preparation of Volatile Anesthetics
- Publication number 20070255077
- Publication date Nov 1, 2007
- Adalberto Maldonado
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing oxygenated products
- Publication number 20050282916
- Publication date Dec 22, 2005
- SASOL TECHNOLOGY (PROPRIETARY) LIMITED
- Mark Justin Betts
- C07 - ORGANIC CHEMISTRY

by extractive distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for producing methacrylic acid or methacrylic acid esters

Process for producing methacrylic acid or methacrylic acid esters

Process for preparing C5 aldehydes

Methods for separation of azeotrope or azeotrope-like compositions...

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

Method for selectively separating impurities present in a hydro-alc...

Process for the recovery of ketones and glycols from fermentation

Method for producing vanillin

Process for the separation of formaldehyde from crude acrylic acid

Method for producing dimethylolbutanal and distillation apparatus f...

Method for separating materials by means of an extractive distillat...

Process for the recovery of ketones and glycols from fermentation

Method for producing hydroxypivalaldehyde

Process for making cyclohexanone and/or phenol

Dehydration process

Process for producing phenol and cyclohexanone

Process for removing acetone from a stream comprising acetone, meth...

Process for producing phenol and cyclohexanone

Continuous process for preparing neral in pure or enriched form

Process for dehydration of hexafluoroacetone hydrate

4-(4-alkylcyclohexyl)benzaldehyde

Method for the preparation of volatile Anesthetics

Dewatering process

Method for the separation of formaldehyde from a reaction mixture c...

Process for producing oxygenated products

Process for the preparation of polyols

Process for the purification of ketones obtained from the correspon...

Dewatering process

Separation of components from methanol mixtures by extractive disti...

Separation of 3-methyl-2-pentenal from N-butanol by extractive dist...

Patents Applicationslast 30 patents

PROCESS FOR THE HYDROFORMYLATION OF DIISOBUTENE WITH PRECEDING DIST...

PROCESS FOR THE PURIFICATION OF VANILLIN OR A VANILLIN DERIVATIVE O...

PROCESS FOR SEPARATING HEAVY BY-PRODUCTS AND CATALYST LIGAN FROM A...

PROCESS FOR PREPARING C5 ALDEHYDES

REMOVAL OF ACETALS FROM PROCESS STREAMS

PROCESS FOR PRODUCING METHACRYLIC ACID OR METHACRYLIC ACID ESTERS

METHODS FOR SEPARATION OF AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS...

PROCESS FOR PRODUCING METHACRYLIC ACID OR METHACRYLIC ACID ESTERS

METHOD FOR PRODUCING VANILLIN

METHOD FOR SELECTIVELY SEPARATING IMPURITIES PRESENT IN A HYDRO-ALC...

METHOD FOR PRODUCING DIMETHYLOLBUTANAL AND DISTILLATION APPARATUS F...

METHODS OF CHEMICAL RECOVERY FOR PROPYLENE OXIDE-STYRENE MONOMER PR...

PROCESS FOR THE SEPARATION OF FORMALDEHYDE FROM CRUDE ACRYLIC ACID

PROCESS FOR THE RECOVERY OF KETONES AND GLYCOLS FROM FERMENTATION

METHOD FOR PREPARING A ß-HYDROXYKETONE

METHOD FOR PREPARING 1-HYDROXY-2-METHYL-3-PENTANONE

PROCESS FOR THE RECOVERY OF KETONES AND GLYCOLS FROM FERMENTATION

METHOD FOR PRODUCING HYDROXYPIVALALDEHYDE

Process for Making Cyclohexanone and/or Phenol

METHOD OF EXTRACTING NUTRIENTS FROM A PLANT

METHOD OF RECOVERING 1,3-BUTADIENE AND METHYLETHYLKETONE FROM DEHYD...

DEHYDRATION PROCESS

System and Process for Making Phenol and/or Cyclohexanone

Process for Producing Phenol and Cyclohexanone

PROCESS FOR REMOVING ACETONE FROM A STREAM COMPRISING ACETONE, METH...

Process for Dehydration of Hexafluoroacetone Hydrate

CONTINUOUS PROCESS FOR PREPARING NERAL IN PURE OR ENRICHED FORM

4-(4-ALKYLCYCLOHEXYL)BENZALDEHYDE

Method for the Preparation of Volatile Anesthetics

Process for producing oxygenated products