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Fractional distillation or use of a fractionation or rectification column
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B01D3/14
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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
B01D3/14
Fractional distillation or use of a fractionation or rectification column
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Patents Grants
last 30 patents
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Patent Grant
Method of recovering unreacted ethylene in ethylene oligomerization...
Patent number
11,952,339
Issue date
Apr 9, 2024
SK Innovation Co., Ltd.
Chansaem Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for reforming a heavy aromatic stream
Patent number
11,952,332
Issue date
Apr 9, 2024
Virent, Inc.
Paul G. Blommel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for processing liquefied waste polymers
Patent number
11,952,544
Issue date
Apr 9, 2024
Neste Oyj
Heikki Aaltonen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Atmospheric-vacuum heat exchange system having coil-wound heat exch...
Patent number
11,946,004
Issue date
Apr 2, 2024
Zhenhai Petrochemical Jianan Engineering Co., Ltd.
Jianliang Wang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Stabilizer reboiler salt fouling online cleaning
Patent number
11,946,694
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Mishar K. Paul
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Plastic-to-oil plant, according cracking reactor, and related metho...
Patent number
11,939,529
Issue date
Mar 26, 2024
Pruvia GmbH
Maria Laura Mastellone
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the controlled oligomerization of butenes
Patent number
11,939,289
Issue date
Mar 26, 2024
Lummus Technology LLC
Rosette Barias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Depolymerisation method
Patent number
11,939,530
Issue date
Mar 26, 2024
TUBIS Engineering GmbH
Peter Löw
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrophobic membranes and membrane distillation methods
Patent number
11,931,695
Issue date
Mar 19, 2024
Entegris, Inc.
Vinay Goel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synthesis method and device for rapidly producing lactide at high y...
Patent number
11,926,608
Issue date
Mar 12, 2024
Nanjing University
Wei Jiang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Systems and processes for producing ethylene from naphtha and butanes
Patent number
11,920,093
Issue date
Mar 5, 2024
Saudi Arabian Oil Company
Vishvedeep Bhat
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process and plant for separation of a hydrocarbon mixture
Patent number
11,919,852
Issue date
Mar 5, 2024
Linde GMBH
Duc Tuat Pham
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for treating a feed gas stream and associated installation
Patent number
11,920,098
Issue date
Mar 5, 2024
Technip France
Guillaume Le Ridant
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Method for separating olefin oligomerization products (variants)
Patent number
11,912,658
Issue date
Feb 27, 2024
Public Joint Stock Company “Sibur Holding”
Oleg Leonidovich Arkatov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tin production, which includes a composition comprising tin, lead,...
Patent number
11,913,091
Issue date
Feb 27, 2024
METALLO BELGIUM
Bert Coletti
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for preparing 1-butene and propylene
Patent number
11,905,238
Issue date
Feb 20, 2024
LG Chem, Ltd.
In Seop Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removing organic acids in monoethylene glycol recovery
Patent number
11,897,833
Issue date
Feb 13, 2024
Cameron International Corporation
Steven Langley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition containing highly unsaturated fatty acid or alkyl ester...
Patent number
11,898,120
Issue date
Feb 13, 2024
NISSUI CORPORATION
Nobushige Doisaki
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Hydrocracking process
Patent number
11,898,108
Issue date
Feb 13, 2024
Axens
Jerome Bonnardot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Kinetic oil processing system
Patent number
11,884,889
Issue date
Jan 30, 2024
David Johnson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Processes and systems for producing aromatic products and hydrogen...
Patent number
11,884,888
Issue date
Jan 30, 2024
Saudi Arabian Oil Company
Omer Refa Koseoglu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
System, apparatus, and method for hydrocarbon processing
Patent number
11,884,621
Issue date
Jan 30, 2024
Enerflex US Holdings Inc.
Timothy W. Oneal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Production of high quality diesel by supercritical water process
Patent number
11,866,654
Issue date
Jan 9, 2024
Saudi Arabian Oil Company
Ki-Hyouk Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for creating white alkanes from non-petroleum renewable sources
Patent number
11,866,655
Issue date
Jan 9, 2024
Alexander Panov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Product of low benzene content de-aromatized distillates for specia...
Patent number
11,866,658
Issue date
Jan 9, 2024
Indian Oil Corporation Ltd.
Vasamsetty Naga Veera Hima Bindu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for crude petroleum oil processing in the crude distillatio...
Patent number
11,859,139
Issue date
Jan 2, 2024
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH AN INDIAN REGISTERED BODY INCOR...
Sunil Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation of urea solution and facility to do so
Patent number
11,858,882
Issue date
Jan 2, 2024
Yara International ASA
Adrian Bynes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated desolidification for solid-containing residues
Patent number
11,859,141
Issue date
Jan 2, 2024
Kellogg Brown & Root LLC
Cassandra Schoessow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE COPRODUCTION OF C10 TO C13 OLEFINS AND ESTERS FROM F...
Publication number
20240132424
Publication date
Apr 25, 2024
Petroleo Brasileiro S.A. - PETROBRAS
Carlos RENE KLOTZ RABELLO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Heat Recovery Apparatus for Cracked Gas and Heat Recovery Process f...
Publication number
20240084203
Publication date
Mar 14, 2024
China Petroleum and Chemical Corporation
Zhenwei WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF ADSORPTIVE DESULFURIZATION OF PYROLYZED END-OF-LIFE TIRES
Publication number
20240076566
Publication date
Mar 7, 2024
Wastefront AS
Henrik Selstam
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS AND PLANT FOR METHANOL PRODUCTION
Publication number
20240076255
Publication date
Mar 7, 2024
Casale SA
Gabriele COLOMBO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CONVERTING BIOMASS TO DIESEL
Publication number
20240076562
Publication date
Mar 7, 2024
ABUNDIA BIOMASS-TO-LIQUIDS LIMITED
Martin Atkins
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR CONVERSION OF BIOMASS TO BIOFUEL AND EXTRACTI...
Publication number
20240067881
Publication date
Feb 29, 2024
Anders Mokvist
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ENERGY INTEGRATED WATER PURIFICATION AND RECOVERY SYSTEM AND METHOD...
Publication number
20240059585
Publication date
Feb 22, 2024
Aizaco Limited Company
Carlos Alberto Hernandez Gutierrez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HEAT INTEGRATION SEPARATION SYSTEM
Publication number
20240058722
Publication date
Feb 22, 2024
LG CHEM, LTD.
Yong Suk CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND SYSTEM FOR HYDROTREATING RENEWABLE FEEDSTOCK
Publication number
20240059979
Publication date
Feb 22, 2024
GREEN TECHNOLOGY RESEARCH CO., LTD.
Supakorn SIRIMITRTRAKUL
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AZEOTROPIC OR AZEOTROPIC-LIKE COMPOSITION COMPRISING HYDROGEN FLUOR...
Publication number
20240050792
Publication date
Feb 15, 2024
DAIKIN INDUSTRIES, LTD.
Kazuhiro TAKAHASHI
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING...
Publication number
20240050898
Publication date
Feb 15, 2024
FUJIFILM CORPORATION
Tetsuya KAMIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR RECYCLING OF DISTILLATION ENERGY IN PLANTS WI...
Publication number
20240043359
Publication date
Feb 8, 2024
Topsoe A/S
Emil Andreas Tjärnehov
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
METHOD FOR PROCESSING LIQUEFIED WASTE POLYMERS
Publication number
20240034946
Publication date
Feb 1, 2024
NESTE OYJ
Heikki AALTONEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYNTHESIS OF n-HEPTANE FROM OLEFINS AND RELATED PRODUCTION SYSTEMS
Publication number
20240034702
Publication date
Feb 1, 2024
Chevron Phillips Chemical Company LP
Steven M. BISCHOF
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND SYSTEM FOR DEHYDRATING A PRODUCT STREAM IN ETHANOL PROD...
Publication number
20240033652
Publication date
Feb 1, 2024
WHITEFOX TECHNOLOGIES LIMITED
Virginia Andrade
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TALL DIESEL COMPOSITION
Publication number
20240034948
Publication date
Feb 1, 2024
SUNPINE AB
Valeri NAYDENOV
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
PROCESS FOR PRODUCING ALCOHOLS
Publication number
20240025828
Publication date
Jan 25, 2024
NESTE OYJ
Marja TIITTA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHODS AND SYSTEMS FOR PRODUCTION OF FURFURAL
Publication number
20240025871
Publication date
Jan 25, 2024
Shell Oil Company
Jean Paul Andre Marie Joseph Ghislain LANGE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Methods and Processes for Obtaining Extracts from Natural Ingredients
Publication number
20240024397
Publication date
Jan 25, 2024
Gary Grey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED PROCESS FOR THE PARALLEL PRODUCTION OF ALKALI METAL METH...
Publication number
20240025829
Publication date
Jan 25, 2024
BASF SE
Wolf-Steffen WEISSKER
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 recovering raw and auxiliary materials in the production...
Publication number
20240017999
Publication date
Jan 18, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR REDUCING CHLOROFLUOROCARBON IMPURITIES IN THE MANUFACTUR...
Publication number
20240018074
Publication date
Jan 18, 2024
Honeywell International Inc.
Richard D. Horwath
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Screening Assembly and Process for Screening Polymer from an Efflue...
Publication number
20240009590
Publication date
Jan 11, 2024
Borealis AG
Henry Sleijster
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF BLEND OF WASTE PLASTIC WITH BIO FEED FOR CIRCULAR ECONOMY PO...
Publication number
20240010928
Publication date
Jan 11, 2024
Chevron U.S.A. Inc.
Joel E. SCHMIDT
C07 - ORGANIC CHEMISTRY