by distillation

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CPC
C07C51/44

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides

Current Industry

C07C51/44by distillation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Renewable chemical production engaging metathesis and microbial oxi...
- Patent number 12,145,906
- Issue date Nov 19, 2024
- Neste Oyj
- Jukka Hietala
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for purifying (meth)acrylic acid
- Patent number 12,116,339
- Issue date Oct 15, 2024
- Arkema France
- Serge Tretjak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymer grade acrylic acid production
- Patent number 12,098,123
- Issue date Sep 24, 2024
- Arkema France
- Serge Tretjak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of selective oxidation of glycerol
- Patent number 12,071,400
- Issue date Aug 27, 2024
- Petroleo Brasileiro S.A. Petrobras
- Marcio De Figueiredo Portilho
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing acetic acid
- Patent number 12,060,322
- Issue date Aug 13, 2024
- Daicel Corporation
- Masahiko Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetic acid
- Patent number RE50062
- Issue date Jul 30, 2024
- Daicel Corporation
- Masahiko Shimizu
Information Patent Grant
Method for producing acetic acid
- Patent number 11,884,617
- Issue date Jan 30, 2024
- Daicel Corporation
- Masahiko Shimizu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of producing alpha-hydroxy compounds and uses thereof
- Patent number 11,882,852
- Issue date Jan 30, 2024
- HALDOR TOPSØE A/S
- Søren Tolborg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of 3-hydroxypropionic acid
- Patent number 11,834,403
- Issue date Dec 5, 2023
- Cargill, Incorporated
- Timothy Walter Abraham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of 3-hydroxypropionic acid
- Patent number 11,834,402
- Issue date Dec 5, 2023
- Cargill, Incorporated
- Timothy Walter Abraham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Acrylic acid, and methods of producing thereof
- Patent number 11,827,590
- Issue date Nov 28, 2023
- Novomer, Inc.
- Sadesh H. Sookraj
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and systems for producing acetic acid
- Patent number 11,807,597
- Issue date Nov 7, 2023
- LyondellBasell Acetyls, LLC
- Vasilis Papavassiliou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing acetic acid
- Patent number 11,773,044
- Issue date Oct 3, 2023
- Daicel Corporation
- Masahiko Shimizu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Plant and process for concentrating tartaric acid
- Patent number 11,752,446
- Issue date Sep 12, 2023
- DISTILLERIE MAZZARI S.P.A
- Emidio Margheritini
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing 3-Oxoadipic acid
- Patent number 11,753,662
- Issue date Sep 12, 2023
- Toray Industries, Inc.
- Kyohei Isobe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for continuous acetic acid production
- Patent number 11,685,706
- Issue date Jun 27, 2023
- Celanese International Corporation
- Ronald D. Shaver
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water-based extraction and purification processes for cannabinoid a...
- Patent number 11,623,909
- Issue date Apr 11, 2023
- MEDPHARM IOWA LLC
- Jack McCaslin Carraher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly unsaturated fatty acid or highly unsaturated fatty acid ethy...
- Patent number 11,603,347
- Issue date Mar 14, 2023
- Nippon Suisan Kaisha, Ltd.
- Nobushige Doisaki
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Levulinic acid purification
- Patent number 11,535,582
- Issue date Dec 27, 2022
- TÉCNICAS REUNIDAS, S.A.
- Vicente López Fernández
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing acetic acid
- Patent number 11,485,698
- Issue date Nov 1, 2022
- Daicel Corporation
- Masahiko Shimizu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for inhibiting unwanted radical polymerisation of acrylic ac...
- Patent number 11,447,439
- Issue date Sep 20, 2022
- BASF SE
- Nicole Janssen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Plant and process for concentrating tartaric acid
- Patent number 11,377,414
- Issue date Jul 5, 2022
- DISTILLERIE MAZZARI S.P.A
- Emidio Margheritini
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Absorbent polymers, and methods and systems of producing thereof an...
- Patent number 11,351,519
- Issue date Jun 7, 2022
- Novomer, Inc.
- Han Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
TiO2 catalyst in ketonisation reactions to produce RBO
- Patent number 11,339,344
- Issue date May 24, 2022
- Neste Oyj
- Jukka Myllyoja
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Advanced adsorption processes for separation of bio-derived products
- Patent number 11,279,666
- Issue date Mar 22, 2022
- Alliance for Sustainable Energy, LLC
- Patrick Owen Saboe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing acetic acid
- Patent number 11,261,149
- Issue date Mar 1, 2022
- Daicel Corporation
- Masahiko Shimizu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of 3-hydroxypropionic acid
- Patent number 11,236,036
- Issue date Feb 1, 2022
- Cargill, Incorporated
- Timothy Walter Abraham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of 3-hydroxpropionic acid
- Patent number 11,236,037
- Issue date Feb 1, 2022
- Cargill, Incorporated
- Timothy Walter Abraham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Acrylic acid purification via dividing wall columns
- Patent number 11,214,534
- Issue date Jan 4, 2022
- Eastman Chemical Company
- Craig Alan Hoyme
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetic acid
- Patent number RE48855
- Issue date Dec 21, 2021
- Daicel Corporation
- Masahiko Shimizu

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING A CARBOXYLIC ACID OR SALT THEREOF BY ALKOXYCA...
- Publication number 20240417361
- Publication date Dec 19, 2024
- Evonik Oxeno GmbH & Co. KG
- Peter Kucmierczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ACRYLIC ACID
- Publication number 20240383837
- Publication date Nov 21, 2024
- LG CHEM, LTD.
- Si Min KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
INTEGRATED PROCESS FOR THE PURIFICATION OF LEVULINIC ACID FROM TECH...
- Publication number 20240343884
- Publication date Oct 17, 2024
- Indian Oil Corporation Limited
- Alok SATLEWAL
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESS AND SYSTEM FOR THE RECOVERY OF GLYOXYLIC ACID
- Publication number 20240270673
- Publication date Aug 15, 2024
- Avantium Knowledge Centre B.V.
- Julia Krasovic
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND
- Publication number 20240246896
- Publication date Jul 25, 2024
- Nippon Shokubai Co., Ltd.
- Masashi MUKAE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF ACROLEIN OR ACRYLIC ACID FROM ISO-PROPANOL WITH HIGH...
- Publication number 20240228417
- Publication date Jul 11, 2024
- Rohm and Haas Company
- Jinsuo Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR THE EXTRACTION OF CANNABINOIDS
- Publication number 20240181372
- Publication date Jun 6, 2024
- Pobeltsch-Gle AD
- Ervin Ivanov
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF ACROLEIN OR ACRYLIC ACID FROM ISO-PROPANOL WITH HIGH...
- Publication number 20240132433
- Publication date Apr 25, 2024
- Rohm and Haas Company
- Jinsuo Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECOVERY OF 3-HYDROXYPROPIONIC ACID
- Publication number 20240076262
- Publication date Mar 7, 2024
- Cargill, Incorporated
- Timothy Walter ABRAHAM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RECOVERY OF 3-HYDROXYPROPIONIC ACID
- Publication number 20240059641
- Publication date Feb 22, 2024
- Cargill, Incorporated
- Timothy Walter ABRAHAM
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
NOVEL PROCESS FOR CONTINUOUS PREPARATION OF METHACRYLIC ACID BY CAT...
- Publication number 20240034709
- Publication date Feb 1, 2024
- RÖHM GMBH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE RECOVERY OF A LIGHT BOILER AND A HEAVY BOILER FROM...
- Publication number 20240034710
- Publication date Feb 1, 2024
- Evonik Operations GmbH
- Thorsten MERKER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING ACRYLIC ACID
- Publication number 20240025833
- Publication date Jan 25, 2024
- LG CHEM, LTD.
- Byeong Gil LYU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR ISOLATING CARBOXYLIC ACID FROM AN AQUEOUS SIDE STREAM WI...
- Publication number 20240018083
- Publication date Jan 18, 2024
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Martinus Catharinus TAMMER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OPTIMIZED PROCESS FOR SYNTHESIZING METHACRYLIC ACID (MAA) AND/OR AL...
- Publication number 20240010604
- Publication date Jan 11, 2024
- RÖHM GMBH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF C6-12 SATURATED ALIPHATIC CARBOXYLIC...
- Publication number 20240010597
- Publication date Jan 11, 2024
- BASF SE
- Jessica Nadine HAMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Distillation Process and Apparatus with Pressure Corrected Temperat...
- Publication number 20230416173
- Publication date Dec 28, 2023
- Ineos Acetyls UK Limited
- James William Brace
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes and Apparatuses for Distillation of an Acetic Acid and Pr...
- Publication number 20230415065
- Publication date Dec 28, 2023
- Ineos Acetyls UK Limited
- James William Brace
- C07 - ORGANIC CHEMISTRY
Information Patent Application
RENEWABLE CHEMICAL PRODUCTION ENGAGING METATHESIS AND MICROBIAL OXI...
- Publication number 20230339828
- Publication date Oct 26, 2023
- NESTE OYJ
- Jukka HIETALA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING A-HYDROXY CARBOXYLIC ACID COMPOSITION
- Publication number 20230271913
- Publication date Aug 31, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Michihiro YURI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REMOVAL OF ALDEHYDES IN ACETIC ACID PRODUCTION
- Publication number 20230265036
- Publication date Aug 24, 2023
- LyondellBasell Acetyls, LLC
- Shane J. Weber
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND
- Publication number 20230250045
- Publication date Aug 10, 2023
- NIPPON SHOKUBAI CO., LTD
- Yuki KASE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REMOVAL OF ALDEHYDES IN ACETIC ACID PRODUCTION
- Publication number 20230234908
- Publication date Jul 27, 2023
- LyondellBasell Acetyls, LLC
- Noel C. Hallinan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR ACETIC ACID PRODUCTION BY REMOVING PERMANGANATE REDUCIN...
- Publication number 20230202956
- Publication date Jun 29, 2023
- CELANESE INTERNATIONAL CORPORATION
- David LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION AND PURIFICATION OF ACETIC ACID
- Publication number 20230202957
- Publication date Jun 29, 2023
- CELANESE INTERNATIONAL CORPORATION
- David LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND
- Publication number 20230202960
- Publication date Jun 29, 2023
- NIPPON SHOKUBAI CO., LTD
- Yuki KASE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ACRYLIC ACID FROM BETA-PROPIOLACTONE
- Publication number 20230192585
- Publication date Jun 22, 2023
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Louise PONSARD
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR PRODUCING ACRYLIC ACID
- Publication number 20230174451
- Publication date Jun 8, 2023
- LG CHEM, LTD.
- Hyebin KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING HEAVY BY-PRODUCTS FROM ACRYLIC ACID AND ESTER...
- Publication number 20230174449
- Publication date Jun 8, 2023
- Arkema France
- Michel FAUCONET
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR BREAKING DOWN MICHAEL ADDUCTS CONTAINED IN A FLUID F AND...
- Publication number 20230174452
- Publication date Jun 8, 2023
- BASF SE
- Tile GIESHOFF
- C07 - ORGANIC CHEMISTRY

by distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Renewable chemical production engaging metathesis and microbial oxi...

Method for purifying (meth)acrylic acid

Polymer grade acrylic acid production

Process of selective oxidation of glycerol

Method for producing acetic acid

Process for producing acetic acid

Method for producing acetic acid

Process of producing alpha-hydroxy compounds and uses thereof

Recovery of 3-hydroxypropionic acid

Recovery of 3-hydroxypropionic acid

Acrylic acid, and methods of producing thereof

Methods and systems for producing acetic acid

Method for producing acetic acid

Plant and process for concentrating tartaric acid

Method for producing 3-Oxoadipic acid

Process for continuous acetic acid production

Water-based extraction and purification processes for cannabinoid a...

Highly unsaturated fatty acid or highly unsaturated fatty acid ethy...

Levulinic acid purification

Method for producing acetic acid

Method for inhibiting unwanted radical polymerisation of acrylic ac...

Plant and process for concentrating tartaric acid

Absorbent polymers, and methods and systems of producing thereof an...

TiO2 catalyst in ketonisation reactions to produce RBO

Advanced adsorption processes for separation of bio-derived products

Method for producing acetic acid

Recovery of 3-hydroxypropionic acid

Recovery of 3-hydroxpropionic acid

Acrylic acid purification via dividing wall columns

Process for producing acetic acid

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING A CARBOXYLIC ACID OR SALT THEREOF BY ALKOXYCA...

METHOD FOR PRODUCING ACRYLIC ACID

INTEGRATED PROCESS FOR THE PURIFICATION OF LEVULINIC ACID FROM TECH...

PROCESS AND SYSTEM FOR THE RECOVERY OF GLYOXYLIC ACID

METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND

PRODUCTION OF ACROLEIN OR ACRYLIC ACID FROM ISO-PROPANOL WITH HIGH...

METHODS AND SYSTEMS FOR THE EXTRACTION OF CANNABINOIDS

PRODUCTION OF ACROLEIN OR ACRYLIC ACID FROM ISO-PROPANOL WITH HIGH...

RECOVERY OF 3-HYDROXYPROPIONIC ACID

RECOVERY OF 3-HYDROXYPROPIONIC ACID

NOVEL PROCESS FOR CONTINUOUS PREPARATION OF METHACRYLIC ACID BY CAT...

PROCESS FOR THE RECOVERY OF A LIGHT BOILER AND A HEAVY BOILER FROM...

METHOD FOR PREPARING ACRYLIC ACID

METHOD FOR ISOLATING CARBOXYLIC ACID FROM AN AQUEOUS SIDE STREAM WI...

OPTIMIZED PROCESS FOR SYNTHESIZING METHACRYLIC ACID (MAA) AND/OR AL...

PROCESS FOR THE PREPARATION OF C6-12 SATURATED ALIPHATIC CARBOXYLIC...

Distillation Process and Apparatus with Pressure Corrected Temperat...

Processes and Apparatuses for Distillation of an Acetic Acid and Pr...

RENEWABLE CHEMICAL PRODUCTION ENGAGING METATHESIS AND MICROBIAL OXI...

METHOD FOR PRODUCING A-HYDROXY CARBOXYLIC ACID COMPOSITION

REMOVAL OF ALDEHYDES IN ACETIC ACID PRODUCTION

METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND

REMOVAL OF ALDEHYDES IN ACETIC ACID PRODUCTION

PROCESS FOR ACETIC ACID PRODUCTION BY REMOVING PERMANGANATE REDUCIN...

PRODUCTION AND PURIFICATION OF ACETIC ACID

METHOD FOR PRODUCING EASILY POLYMERIZABLE COMPOUND

METHOD FOR PREPARING ACRYLIC ACID FROM BETA-PROPIOLACTONE

PROCESS FOR PRODUCING ACRYLIC ACID

METHOD FOR RECOVERING HEAVY BY-PRODUCTS FROM ACRYLIC ACID AND ESTER...

METHOD FOR BREAKING DOWN MICHAEL ADDUCTS CONTAINED IN A FLUID F AND...