Reflux ratio control splitter

Industry

CPC
B01D3/4205

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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

B01D3/4205Reflux ratio control splitter

Industries

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Patents Grantslast 30 patents

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
Method for operating a rectification column
- Patent number 11,702,381
- Issue date Jul 18, 2023
- Covestro Deutschland AG
- Bernd Pennemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for purifying waste solvent
- Patent number 11,465,906
- Issue date Oct 11, 2022
- LG Chem, Ltd.
- Seung Won Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating non-linear olefins from an olefin feed by rea...
- Patent number 11,267,771
- Issue date Mar 8, 2022
- IFP Energies Nouvelles
- Kirill Drobyshev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of column control
- Patent number 11,225,444
- Issue date Jan 18, 2022
- SABIC GLOBAL TECHNOLOGIES B.V.
- Abdullah Saad Al-Dughaiter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for steam separation of pyrolysis oils
- Patent number 11,220,634
- Issue date Jan 11, 2022
- RJ Lee Group, Inc.
- Steven J. Monaco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating and purifying mixture having small difference...
- Patent number 11,065,556
- Issue date Jul 20, 2021
- LG Chem, Ltd.
- Sung Kyun Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for hydrotreating a residue stream with hydrogen recycle
- Patent number 11,028,326
- Issue date Jun 8, 2021
- UOP LLC
- Ping Sun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective distillation apparatus and distillation method
- Patent number 10,918,968
- Issue date Feb 16, 2021
- LG Chem, Ltd.
- Tae Woo Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
DMF distillation
- Patent number 10,787,415
- Issue date Sep 29, 2020
- Tate & Lyle Technology Limited
- Thomas Eilers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent recovery apparatus and solvent recovery method
- Patent number 10,703,875
- Issue date Jul 7, 2020
- LG Chem, Ltd.
- Sung Kyu Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for steam separation of pyrolysis oils
- Patent number 10,577,540
- Issue date Mar 3, 2020
- RJ Lee Group, Inc.
- Steven J. Monaco
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems and methods for improved column operation in offshore envir...
- Patent number 10,456,740
- Issue date Oct 29, 2019
- Bechtel Hydrocarbon Technology Solutions, Inc.
- Guang-Chung Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Mass transfer column of cross flow of liquid and gas (vapour) phases
- Patent number 10,350,510
- Issue date Jul 16, 2019
- Igor Anatol'evich Mnushkin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation reflux reduction
- Patent number 10,350,511
- Issue date Jul 16, 2019
- Bioleap, Inc.
- James Knight
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
DMF distillation
- Patent number 10,179,760
- Issue date Jan 15, 2019
- Tate & Lyle Technology Limited
- Thomas Eilers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for in situ water removal from an oxidative esterification...
- Patent number 9,963,419
- Issue date May 8, 2018
- Dow Global Technologies LLC
- Zubin B. Kuvadia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for purifying methyl acetate mixtures
- Patent number 9,840,455
- Issue date Dec 12, 2017
- BP Chemicals Limited
- Timothy Crispin Bristow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the co-production of acetic acid and dimethyl ether
- Patent number 9,815,760
- Issue date Nov 14, 2017
- BP Chemicals Limited
- Timothy Crispin Bristow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective olefin extraction
- Patent number 9,776,103
- Issue date Oct 3, 2017
- Lummus Technology Inc.
- Kevin John Schwint
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Purification device and purification method using the same
- Patent number 9,770,674
- Issue date Sep 26, 2017
- LG Chem Ltd.
- Sung Kyu Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetic acid
- Patent number 9,676,694
- Issue date Jun 13, 2017
- Celanese International Corporation
- Ronald D. Shaver
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for measurement and calculation of dew point for fraction...
- Patent number 9,527,008
- Issue date Dec 27, 2016
- UOP LLC
- Richard K. Hoehn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective olefin extraction
- Patent number 9,409,838
- Issue date Aug 9, 2016
- Lummus Technology Inc.
- Kevin John Schwint
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation column heat pump with compressor inlet superheater
- Patent number 9,045,697
- Issue date Jun 2, 2015
- UOP LLC
- Clayton C. Sadler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extractive distillation process for recovering butadiene from C4 hy...
- Patent number 8,252,150
- Issue date Aug 28, 2012
- International Innotech Inc.
- Kaochih Hsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying fermentation alcohol
- Patent number 8,129,573
- Issue date Mar 6, 2012
- UBE Industries, Ltd.
- Masao Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Systems and methods for reactive distillation with recirculation of...
- Patent number 7,985,777
- Issue date Jul 26, 2011
- Michael J. Stickney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separator for producing aromatic carboxylic acids
- Patent number 7,470,348
- Issue date Dec 30, 2008
- Mitsubishi Heavy Industries, Ltd.
- Yoshio Seiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Concentrator
- Patent number 6,849,155
- Issue date Feb 1, 2005
- Daicel Chemical Industries, Ltd.
- Kazuyuki Akita
- C13 - SUGAR INDUSTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PURIFYING TIN COMPOUNDS
- Publication number 20250179101
- Publication date Jun 5, 2025
- MITSUBISHI CHEMICAL CORPORATION
- Takuya TOKUMI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR RECOVERING LIQUID PRODUCTS FROM A PYROLYS...
- Publication number 20240309275
- Publication date Sep 19, 2024
- BRASKEM S.A
- Daniela Kreusburg Molina
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 PREPARING SYNTHESIS GAS
- Publication number 20230150814
- Publication date May 18, 2023
- LG CHEM, LTD.
- Sung June HWANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING (METH)ACRYLIC ACID
- Publication number 20230109749
- Publication date Apr 13, 2023
- Arkema France
- Serge TRETJAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING 1,3-BUTYLENE GLYCOL
- Publication number 20230046811
- Publication date Feb 16, 2023
- DAICEL CORPORATION
- Masahiko SHIMIZU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATING NON-LINEAR OLEFINS FROM AN OLEFIN FEED BY REA...
- Publication number 20210371360
- Publication date Dec 2, 2021
- IFP ENERGIES NOUVELLES
- Kirill DROBYSHEV
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF COLUMN CONTROL
- Publication number 20210130265
- Publication date May 6, 2021
- SABIC Global Technologies B.V.
- Abdullah Saad Al-Dughaiter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE DISTILLATION APPARATUS AND DISTILLATION METHOD
- Publication number 20200276517
- Publication date Sep 3, 2020
- LG CHEM, LTD.
- Tae Woo KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SEPARATING AND PURIFYING MIXTURE HAVING SMALL DIFFERENCE...
- Publication number 20200230518
- Publication date Jul 23, 2020
- LG CHEM, LTD.
- Sung Kyun Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR STEAM SEPARATION OF PYROLYSIS OILS
- Publication number 20200148959
- Publication date May 14, 2020
- RJ LEE GROUP, INC.
- STEVEN J. MONACO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR STEAM SEPARATION OF PYROLYSIS OILS
- Publication number 20190375991
- Publication date Dec 12, 2019
- RJ LEE GROUP, INC.
- STEVEN J. MONACO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR HYDROTREATING A RESIDUE STREAM WITH HYDROGEN RECYCLE
- Publication number 20190233732
- Publication date Aug 1, 2019
- UOP LLC
- Ping Sun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DMF DISTILLATION
- Publication number 20190100488
- Publication date Apr 4, 2019
- TATE & LYLE TECHNOLOGY LIMITED
- Thomas EILERS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MASS TRANSFER COLUMN WITH CROSS FLOW OF LIQUID AND GAS (VAPOUR) PHA...
- Publication number 20180369712
- Publication date Dec 27, 2018
- Igor Anatol'evich MNUSHKIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLANT AND PROCESS FOR PRODUCING PURIFIED METHANOL
- Publication number 20180001225
- Publication date Jan 4, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Timm SCHUHMANN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for In Situ Water Removal from an Oxidative Esterification...
- Publication number 20170240500
- Publication date Aug 24, 2017
- DOW GLOBAL TECHNOLOGIES LLC
- Zubin B. Kuvadia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE CO-PRODUCTION OF ACETIC ACID AND DIMETHYL ETHER
- Publication number 20170121264
- Publication date May 4, 2017
- BP Chemicals Limited
- Timothy Crispin BRISTOW
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFYING METHYL ACETATE MIXTURES
- Publication number 20170081271
- Publication date Mar 23, 2017
- BP Chemicals Limited
- Timothy Crispin BRISTOW
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR PRODUCING ACETIC ACID
- Publication number 20170001937
- Publication date Jan 5, 2017
- CELANESE INTERNATIONAL CORPORATION
- Ronald SHAVER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE OLEFIN EXTRACTION
- Publication number 20160303489
- Publication date Oct 20, 2016
- Lummus Technology Inc.
- Kevin John Schwint
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFICATION OF HYDROFLUORIC ACID INCLUDING OBTAINING A...
- Publication number 20160176711
- Publication date Jun 23, 2016
- Mexichem Fluor, Sociedad Anonima de Capital Variable
- Iris Samantha DURÁN CASTILLO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Systems and Methods for Improved Column Operation in Offshore Envir...
- Publication number 20160136569
- Publication date May 19, 2016
- Bechtel Hydrocarbon Technology Solutions, Inc.
- Guang-Chung Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
(METH)ACRYLATE PRODUCTION SYSTEM
- Publication number 20160136538
- Publication date May 19, 2016
- OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
- Shigeaki Matsumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PURIFICATION DEVICE AND PURIFICATION METHOD USING THE SAME (As Amen...
- Publication number 20160082363
- Publication date Mar 24, 2016
- LG CHEM, LTD.
- Sung Kyu LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE OLEFIN EXTRACTION
- Publication number 20140124358
- Publication date May 8, 2014
- Lummus Technology Inc.
- Kevin John Schwint
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTIONAT...
- Publication number 20140026614
- Publication date Jan 30, 2014
- UOP LLC
- Richard K. Hoehn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTION...
- Publication number 20140027266
- Publication date Jan 30, 2014
- UOP LLC
- Richard K. Hoehn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISTILLATION COLUMN HEAT PUMP WITH COMPRESSOR INLET SUPERHEATER
- Publication number 20130227986
- Publication date Sep 5, 2013
- UOP LLC
- Clayton C. Sadler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFYING FERMENTATION ALCOHOL
- Publication number 20110009677
- Publication date Jan 13, 2011
- UBE INDUSTRIES, LTD.
- Masao Kikuchi
- C07 - ORGANIC CHEMISTRY

Reflux ratio control splitter

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for purifying (meth)acrylic acid

Method for operating a rectification column

Method for purifying waste solvent

Method for separating non-linear olefins from an olefin feed by rea...

Method of column control

Method and apparatus for steam separation of pyrolysis oils

Method for separating and purifying mixture having small difference...

Process for hydrotreating a residue stream with hydrogen recycle

Selective distillation apparatus and distillation method

DMF distillation

Solvent recovery apparatus and solvent recovery method

Method and apparatus for steam separation of pyrolysis oils

Systems and methods for improved column operation in offshore envir...

Mass transfer column of cross flow of liquid and gas (vapour) phases

Distillation reflux reduction

DMF distillation

Process for in situ water removal from an oxidative esterification...

Process for purifying methyl acetate mixtures

Process for the co-production of acetic acid and dimethyl ether

Selective olefin extraction

Purification device and purification method using the same

Process for producing acetic acid

Apparatus for measurement and calculation of dew point for fraction...

Selective olefin extraction

Distillation column heat pump with compressor inlet superheater

Extractive distillation process for recovering butadiene from C4 hy...

Method for purifying fermentation alcohol

Systems and methods for reactive distillation with recirculation of...

Separator for producing aromatic carboxylic acids

Concentrator

Patents Applicationslast 30 patents

METHODS FOR PURIFYING TIN COMPOUNDS

PROCESS AND APPARATUS FOR RECOVERING LIQUID PRODUCTS FROM A PYROLYS...

Recovering Mono-ethylene Glycol

METHOD FOR PREPARING SYNTHESIS GAS

METHOD FOR PURIFYING (METH)ACRYLIC ACID

METHOD FOR MANUFACTURING 1,3-BUTYLENE GLYCOL

METHOD FOR SEPARATING NON-LINEAR OLEFINS FROM AN OLEFIN FEED BY REA...

METHOD OF COLUMN CONTROL

SELECTIVE DISTILLATION APPARATUS AND DISTILLATION METHOD

METHOD FOR SEPARATING AND PURIFYING MIXTURE HAVING SMALL DIFFERENCE...

METHOD AND APPARATUS FOR STEAM SEPARATION OF PYROLYSIS OILS

METHOD AND APPARATUS FOR STEAM SEPARATION OF PYROLYSIS OILS

PROCESS FOR HYDROTREATING A RESIDUE STREAM WITH HYDROGEN RECYCLE

DMF DISTILLATION

MASS TRANSFER COLUMN WITH CROSS FLOW OF LIQUID AND GAS (VAPOUR) PHA...

PLANT AND PROCESS FOR PRODUCING PURIFIED METHANOL

Process for In Situ Water Removal from an Oxidative Esterification...

PROCESS FOR THE CO-PRODUCTION OF ACETIC ACID AND DIMETHYL ETHER

PROCESS FOR PURIFYING METHYL ACETATE MIXTURES

PROCESSES FOR PRODUCING ACETIC ACID

SELECTIVE OLEFIN EXTRACTION

PROCESS FOR PURIFICATION OF HYDROFLUORIC ACID INCLUDING OBTAINING A...

Systems and Methods for Improved Column Operation in Offshore Envir...

(METH)ACRYLATE PRODUCTION SYSTEM

PURIFICATION DEVICE AND PURIFICATION METHOD USING THE SAME (As Amen...

SELECTIVE OLEFIN EXTRACTION

METHOD FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTIONAT...

APPARATUS FOR MEASUREMENT AND CALCULATION OF DEW POINT FOR FRACTION...

DISTILLATION COLUMN HEAT PUMP WITH COMPRESSOR INLET SUPERHEATER

METHOD FOR PURIFYING FERMENTATION ALCOHOL