Extractive distillation

Industry

CPC
B01D3/40

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media

Current Industry

B01D3/40Extractive distillation

Industries

Patents Grantslast 30 patents

Information Patent Grant
Carbon capture system and method with recuperative power recovery
- Patent number 12,338,740
- Issue date Jun 24, 2025
- Sustainable Energy Solutions, Inc.
- Larry Baxter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separating molecules from a mixture of fluids comprisin...
- Patent number 12,330,096
- Issue date Jun 17, 2025
- DEHON SAS
- Patrick Van Der Kelen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rapid botanical oil distillation device utilizing microwave agent
- Patent number 12,319,890
- Issue date Jun 3, 2025
- Natural Extraction Systems, LLC
- C. Russell Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for recovering close boiling products
- Patent number 12,312,300
- Issue date May 27, 2025
- LanzaTech, Inc.
- Allan Haiming Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Purification of alkyl hydroperoxide by extractive distillation
- Patent number 12,227,470
- Issue date Feb 18, 2025
- Arkema France
- Bruno Van Hemelryck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separating hydrocarbons with dihydrolevoglucosenone or a derivative...
- Patent number 12,214,304
- Issue date Feb 4, 2025
- SHELL USA, INC.
- Thomas Brouwer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for producing aromatic hydrocarbons
- Patent number 12,134,740
- Issue date Nov 5, 2024
- LG Chem, Ltd.
- Sung June Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Monomer recovery process
- Patent number 12,128,333
- Issue date Oct 29, 2024
- Dow Global Technologies LLC
- Abu Mokhtarul Hassan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation process for producing a low TPP phenate
- Patent number 12,103,908
- Issue date Oct 1, 2024
- Chevron Oronite Company LLC
- Eugene Edward Spala
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for preparing purified styrene composition fr...
- Patent number 12,077,497
- Issue date Sep 3, 2024
- SULZER MANAGEMENT AG
- Rahul Khandelwal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acid catalyzed synthesis of methyl acrylate from acrylic acid and m...
- Patent number 12,065,403
- Issue date Aug 20, 2024
- Rohm and Haas Company
- Reetam Chakrabarti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes and catalysts for the selective hydrogenation of compound...
- Patent number 12,065,417
- Issue date Aug 20, 2024
- Archer-Daniels-Midland Company
- James Brazdil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of preparing alcohols
- Patent number 12,012,371
- Issue date Jun 18, 2024
- Thyssenkrupp Uhde GmbH
- Nils Tenhumberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for treating an alcohol feedstock for the production of olefins
- Patent number 11,993,559
- Issue date May 28, 2024
- Total Research and Technology Feluy
- Nicolas Aribert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for recovering amide-based compound
- Patent number 11,970,445
- Issue date Apr 30, 2024
- LG Chem, Ltd.
- Sanghwan Jo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for extracting plant essential oil with dual auxiliaries
- Patent number 11,959,043
- Issue date Apr 16, 2024
- Shanghai Institute of Technology
- Jing Hu
- 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
Energy-efficient process for removing butenes from C4-hydrocarbon s...
- Patent number 11,945,777
- Issue date Apr 2, 2024
- EVONIK OXENO GMBH & CO. KG
- Philip Lutze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for preparing purified styrene composition fr...
- Patent number 11,919,853
- Issue date Mar 5, 2024
- SULZER MANAGEMENT AG
- Rahul Khandelwal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device and process for producing hydrogen peroxide by an anthraquin...
- Patent number 11,912,571
- Issue date Feb 27, 2024
- Evonik Operations GmbH
- Nils Henning Seidel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for preparing purified styrene composition fr...
- Patent number 11,891,358
- Issue date Feb 6, 2024
- SULZER MANAGEMENT AG
- Rahul Khandelwal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for purifying nitrile solvent
- Patent number 11,858,881
- Issue date Jan 2, 2024
- Nippon Soda Co., Ltd.
- Shota Saito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes and systems for separating carbon dioxide in the producti...
- Patent number 11,845,721
- Issue date Dec 19, 2023
- Dow Global Technologies LLC
- Barry Brent Fish
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rapid botanical oil distillation device utilizing microwave agent
- Patent number 11,820,959
- Issue date Nov 21, 2023
- Natural Extraction Systems, LLC
- C. Russell Thomas
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Distillation apparatus and method for extraction of volatile compon...
- Patent number 11,813,555
- Issue date Nov 14, 2023
- Mikrowellen Labor Technik AG
- Jens Lautenschläger
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Method and system for producing epoxyalkane
- Patent number 11,773,072
- Issue date Oct 3, 2023
- China Petroleum and Chemical Corporation
- Song Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for preparation of pharmacologically-relevant...
- Patent number 11,759,724
- Issue date Sep 19, 2023
- Jose Rivas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating aromatic hydrocarbon using extractive distill...
- Patent number 11,731,922
- Issue date Aug 22, 2023
- China Petroleum and Chemical Corporation
- Longsheng Tian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ethylene oxide purification
- Patent number 11,724,976
- Issue date Aug 15, 2023
- Petron Scientech, Inc
- Brian J. Ozero
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND/OR FACILITY INTEGRATION OF ANAEROBIC DIGESTION OF ONE O...
- Publication number 20250197752
- Publication date Jun 19, 2025
- POET RESEARCH, INC.
- David Charles Carlson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SEPARATION OF HYDROCARBONS BY EXTRACTIVE SOLVENT
- Publication number 20250161838
- Publication date May 22, 2025
- Dev Mohan MOHUNTA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR SEPARATING A HYDROCARBON-CONTAINING FEEDSTOCK...
- Publication number 20250034464
- Publication date Jan 30, 2025
- THYSSENKRUPP UHDE GMBH
- Michael KLEIBER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES AND CATAYLSTS FOR THE SELECTIVE HYDROGENATION OF COMPOUND...
- Publication number 20240368100
- Publication date Nov 7, 2024
- Archer-Daniels-Midland Company
- James Brazdil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RAPID BOTANICAL OIL DISTILLATION DEVICE UTILIZING MICROWAVE AGENT
- Publication number 20240343991
- Publication date Oct 17, 2024
- Natural Extraction Systems, LLC
- C. Russell Thomas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR SOLVATION AND REMOVAL OF IODINE (I2)-CONTAINING SPECIES
- Publication number 20240279151
- Publication date Aug 22, 2024
- Honeywell International Inc.
- Haluk Kopkalli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Component Separation from Gas Streams
- Publication number 20240252978
- Publication date Aug 1, 2024
- Sustainable Energy Solutions, Inc.
- Larry Baxter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AN INTEGRATED PLANT AND AN INTEGRATED PROCESS FOR MAKING PROPENE OXIDE
- Publication number 20240228450
- Publication date Jul 11, 2024
- Evonik Operations GmbH
- Michael BENJE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AROMATICS EXTRACTION THROUGH INTEGRATION OF COMPLEMENTARY CO-SOLVENTS
- Publication number 20240218267
- Publication date Jul 4, 2024
- UOP LLC
- Raymond Shih
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROSOL PREPARATION SYSTEM
- Publication number 20240216830
- Publication date Jul 4, 2024
- PEOPLEFISH ENERGY INTIATIVE CO., LTD.
- LI-Ling HSU
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...
- Publication number 20240132426
- Publication date Apr 25, 2024
- SULZER MANAGEMENT AG
- Rahul KHANDELWAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES AND APPARATUSES FOR SEPARATING AROMATIC AND NON-AROMATIC...
- Publication number 20240109824
- Publication date Apr 4, 2024
- UOP LLC
- Daniel Ziegler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE RECOVERY OF LOW-BOILING POINT COMPONENTS FROM AN ET...
- Publication number 20240067994
- Publication date Feb 29, 2024
- Braskem S.A.
- Renata PINTO DA SILVA MATOS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 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
PRODUCTION SYSTEM, PRODUCTION METHOD AND APPLICATION OF GENERAL-PUR...
- Publication number 20240042343
- Publication date Feb 8, 2024
- Beijing University of Chemical Technology
- Qunsheng LI
- C01 - INORGANIC CHEMISTRY
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
ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...
- Publication number 20230391690
- Publication date Dec 7, 2023
- Evonik Operations GmbH
- Philip Lutze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR PREPARATION OF PHARMACOLOGICALLY-RELEVANT...
- Publication number 20230381683
- Publication date Nov 30, 2023
- Jose Rivas
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and System for Treating Waste Plastic Material
- Publication number 20230357644
- Publication date Nov 9, 2023
- China Petroleum and Chemical Corporation
- Mingfeng LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
ABATING UNWANTED EMULSION POLYMERIZATION DURING EXTRACTIVE DISTILLA...
- Publication number 20230312441
- Publication date Oct 5, 2023
- ECOLAB USA INC.
- Zhenxing XI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND PLANT FOR PREPARING PURIFIED BENZENE COMPOSITION FROM C...
- Publication number 20230303467
- Publication date Sep 28, 2023
- SULZER MANAGEMENT AG
- Rahul KHANDELWAL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEPARATING HYDROCARBONS WITH DIHYDROLEVOGLUCOSENONE OR A DERIVATIVE...
- Publication number 20230201741
- Publication date Jun 29, 2023
- Thomas BROUWER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...
- Publication number 20230174440
- Publication date Jun 8, 2023
- SULZER MANAGEMENT AG
- Rahul KHANDELWAL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...
- Publication number 20230174441
- Publication date Jun 8, 2023
- SULZER MANAGEMENT AG
- Rahul KHANDELWAL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FLEXIBLE PRODUCT SEPARATION AND RECOVERY
- Publication number 20230113411
- Publication date Apr 13, 2023
- LanzaTech, Inc.
- Allan Haiming Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Extractive distillation column system and the use thereof in the se...
- Publication number 20220411352
- Publication date Dec 29, 2022
- Evonik Operations GmbH
- Philip Lutze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PUMPLESS SYSTEM FOR EXTRACTION OF ESSENTIAL OILS USING HIGH DENSITY...
- Publication number 20220370931
- Publication date Nov 24, 2022
- Canbotex Inc
- Tobias Mizera
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Distillation Apparatus And Method For Extraction Of Volatile Compon...
- Publication number 20220362684
- Publication date Nov 17, 2022
- Mikrowellen Labor Technik AG
- Jens Lautenschläger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Extractive distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Carbon capture system and method with recuperative power recovery

Process for separating molecules from a mixture of fluids comprisin...

Rapid botanical oil distillation device utilizing microwave agent

Process for recovering close boiling products

Purification of alkyl hydroperoxide by extractive distillation

Separating hydrocarbons with dihydrolevoglucosenone or a derivative...

Apparatus for producing aromatic hydrocarbons

Monomer recovery process

Distillation process for producing a low TPP phenate

Process and apparatus for preparing purified styrene composition fr...

Acid catalyzed synthesis of methyl acrylate from acrylic acid and m...

Processes and catalysts for the selective hydrogenation of compound...

Process of preparing alcohols

Method for treating an alcohol feedstock for the production of olefins

Method and apparatus for recovering amide-based compound

Method for extracting plant essential oil with dual auxiliaries

Process for separation of methanol and methyl (meth)acrylate

Energy-efficient process for removing butenes from C4-hydrocarbon s...

Process and apparatus for preparing purified styrene composition fr...

Device and process for producing hydrogen peroxide by an anthraquin...

Process and apparatus for preparing purified styrene composition fr...

Method for purifying nitrile solvent

Processes and systems for separating carbon dioxide in the producti...

Rapid botanical oil distillation device utilizing microwave agent

Distillation apparatus and method for extraction of volatile compon...

Process for recovering close boiling products

Method and system for producing epoxyalkane

Method and apparatus for preparation of pharmacologically-relevant...

Method for separating aromatic hydrocarbon using extractive distill...

Ethylene oxide purification

Patents Applicationslast 30 patents

PROCESS AND/OR FACILITY INTEGRATION OF ANAEROBIC DIGESTION OF ONE O...

SEPARATION OF HYDROCARBONS BY EXTRACTIVE SOLVENT

METHOD AND DEVICE FOR SEPARATING A HYDROCARBON-CONTAINING FEEDSTOCK...

PROCESSES AND CATAYLSTS FOR THE SELECTIVE HYDROGENATION OF COMPOUND...

RAPID BOTANICAL OIL DISTILLATION DEVICE UTILIZING MICROWAVE AGENT

METHODS FOR SOLVATION AND REMOVAL OF IODINE (I2)-CONTAINING SPECIES

Component Separation from Gas Streams

AN INTEGRATED PLANT AND AN INTEGRATED PROCESS FOR MAKING PROPENE OXIDE

AROMATICS EXTRACTION THROUGH INTEGRATION OF COMPLEMENTARY CO-SOLVENTS

HYDROSOL PREPARATION SYSTEM

PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...

PROCESSES AND APPARATUSES FOR SEPARATING AROMATIC AND NON-AROMATIC...

PROCESS FOR THE RECOVERY OF LOW-BOILING POINT COMPONENTS FROM AN ET...

PROCESS FOR RECOVERING CLOSE BOILING PRODUCTS

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

PRODUCTION SYSTEM, PRODUCTION METHOD AND APPLICATION OF GENERAL-PUR...

PROCESS FOR SEPARATION OF METHANOL AND METHYL (METH)ACRYLATE

ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...

METHOD AND APPARATUS FOR PREPARATION OF PHARMACOLOGICALLY-RELEVANT...

Method and System for Treating Waste Plastic Material

DEVICE FOR DISTILLATION DECOLORIZATION AND PURIFICATION OF ALCOHOL...

ABATING UNWANTED EMULSION POLYMERIZATION DURING EXTRACTIVE DISTILLA...

PROCESS AND PLANT FOR PREPARING PURIFIED BENZENE COMPOSITION FROM C...

SEPARATING HYDROCARBONS WITH DIHYDROLEVOGLUCOSENONE OR A DERIVATIVE...

PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...

PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION FR...

FLEXIBLE PRODUCT SEPARATION AND RECOVERY

Extractive distillation column system and the use thereof in the se...

PUMPLESS SYSTEM FOR EXTRACTION OF ESSENTIAL OILS USING HIGH DENSITY...

Distillation Apparatus And Method For Extraction Of Volatile Compon...