Membership
Tour
Register
Log in
Reflux ratio control splitter
Follow
Industry
CPC
B01D3/4205
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D3/00
Distillation or related exchange processes in which liquids are contacted with gaseous media
Current Industry
B01D3/4205
Reflux ratio control splitter
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 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 Applications
last 30 patents
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
Information
Patent Application
SYSTEMS AND METHODS FOR REACTIVE DISTILLATION WITH RECIRCULATION OF...
Publication number
20100113625
Publication date
May 6, 2010
Michael J. Stickney
C07 - ORGANIC CHEMISTRY