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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
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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
Ethylene oligomerization plant for producing alpha-olefins
Patent number
12,168,213
Issue date
Dec 17, 2024
IFP Energies Nouvelles
Cyprien Charra
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Filtering device, purification device, and method for manufacturing...
Patent number
12,161,973
Issue date
Dec 10, 2024
FUJIFILM Corporation
Tetsuya Kamimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aldehyde removal process for methanol carbonylation
Patent number
12,162,830
Issue date
Dec 10, 2024
Celanese International Corporation
Peter Hanik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for separating gas
Patent number
12,151,193
Issue date
Nov 26, 2024
CRI, EHF
Emeric Sarron
C01 - INORGANIC CHEMISTRY
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Patent Grant
Continuous solid organic matter pyrolysis polygeneration system and...
Patent number
12,152,196
Issue date
Nov 26, 2024
Hongyu Si
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Primary fractionator with reduced fouling
Patent number
12,151,189
Issue date
Nov 26, 2024
ExxonMobil Chemical Patents Inc.
Selma S. Lawrence
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymerization process
Patent number
12,139,565
Issue date
Nov 12, 2024
Borealis AG
Mohammad Al-haj Ali
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Separation method and reactor system for a glycol-water mixture
Patent number
12,134,592
Issue date
Nov 5, 2024
Ioniqa Techonolgies B.V.
Andre Banier De Haan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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Patent Grant
System and method for fluid distillation
Patent number
12,129,188
Issue date
Oct 29, 2024
Russell J. Garrison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for refining styrene by using combined falling film reboiler...
Patent number
12,121,835
Issue date
Oct 22, 2024
Changzhou Ruihua Chemical Engineering Technology Co., Ltd.
Jing Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High-grade ethanol production system
Patent number
12,122,738
Issue date
Oct 22, 2024
Whitefox Technologies Limited
Virginia Andrade
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Naphtha catalytic cracking process
Patent number
12,122,963
Issue date
Oct 22, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Mamilla Sekhar Babu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
System and method for low-cost methane upgrading to added-valuable...
Patent number
12,122,731
Issue date
Oct 22, 2024
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Ahmed Abotaleb
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Light oil reflux heavies removal process
Patent number
12,122,964
Issue date
Oct 22, 2024
ConocoPhillips Company
Paul R. Davies
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Process and apparatus for converting crude oil to chemicals
Patent number
12,116,536
Issue date
Oct 15, 2024
Saudi Arabian Oil Company
Essa I. Alnaimi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Emulsion breaking
Patent number
12,116,535
Issue date
Oct 15, 2024
Saudi Arabian Oil Company
Nagoorpitchai S. Meeranpillai
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Chemical processes and apparatuses for extracting organic compounds...
Patent number
12,115,203
Issue date
Oct 15, 2024
Advanced Engineering Concepts, Inc.
Andrew J. Vilicich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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Patent Grant
Apparatus and method for heat treating a feedstock comprising a lip...
Patent number
12,102,945
Issue date
Oct 1, 2024
Neste Oyj
Susanna Kuitunen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and system for conversion of biomass to biofuel and extracti...
Patent number
12,104,120
Issue date
Oct 1, 2024
Anders Mokvist
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Acid catalyzed synthesis of methyl acrylate from acrylic acid and m...
Patent number
12,098,124
Issue date
Sep 24, 2024
Rohm and Haas Company
Reetam Chakrabarti
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Upgrading bio-waste in FCC
Patent number
12,091,617
Issue date
Sep 17, 2024
ExxonMobil Technology and Engineering Company
Xiaochun Xu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Methods for converting C2+ olefins to higher number olefins useful...
Patent number
12,084,622
Issue date
Sep 10, 2024
ExxonMobil Technology and Engineering Company
Matthew J. Vincent
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Selective adsorption of halocarbon impurities containing cl, br and...
Patent number
12,083,493
Issue date
Sep 10, 2024
American Air Liquide, Inc.
Anup Doraiswamy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Apparatus, method and catalyst for processing hydrocarbons for recy...
Patent number
12,077,715
Issue date
Sep 3, 2024
Edward Douglas Miller
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
12,077,497
Issue date
Sep 3, 2024
SULZER MANAGEMENT AG
Rahul Khandelwal
C07 - ORGANIC CHEMISTRY
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Patent Grant
Cryogenic purification of biogas with withdrawal at an intermediate...
Patent number
12,072,144
Issue date
Aug 27, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jorge Ernesto Tovar Ramos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Tall diesel composition
Patent number
12,071,594
Issue date
Aug 27, 2024
Sunpine AB
Valeri Naydenov
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR EVAPORATING WATER FROM STILLAGE
Publication number
20240416257
Publication date
Dec 19, 2024
ICM, Inc.
Charles C. Gallop
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD OF PREPARING ISOPROPYL ALCOHOL
Publication number
20240417354
Publication date
Dec 19, 2024
LG CHEM, LTD.
Sung June HWANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UNIT FOR PRODUCING AND SEPARATING AROMATICS WITH RECOVERY OF AN EXT...
Publication number
20240417631
Publication date
Dec 19, 2024
IFP Energies nouvelles
Jeremy GAZARIAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND SYSTEMS FOR DELIMITING A GAS PLANT
Publication number
20240416311
Publication date
Dec 19, 2024
Kellogg Brown & Root LLC
Madhavendra Kapkoti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE HYDROFORMYLATION OF DIISOBUTENE WITH PRECEDING DIST...
Publication number
20240417355
Publication date
Dec 19, 2024
Evonik Oxeno GmbH & Co. KG
Peter Kucmierczyk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL PROCESS OF ABSORPTION AND STABILIZATION UNIT AND COMPREHENSIV...
Publication number
20240400915
Publication date
Dec 5, 2024
Zhejiang Comy Environment Technology Co., Ltd
BENEN XIN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
DEVICE AND METHOD FOR HARMLESS TREATMENT AND REGENERATION OF WASTE...
Publication number
20240390828
Publication date
Nov 28, 2024
INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
Chang LIU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PROCESSES FOR AROMATIZATION OF NAPHTHA ISOPARAFFINS
Publication number
20240391853
Publication date
Nov 28, 2024
Saudi Arabian Oil Company
Emad Naji Al-Shafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISTILLATE HYDROCRACKING PROCESS WITH A REVERSE ISOMERIZATION STEP...
Publication number
20240383825
Publication date
Nov 21, 2024
Saudi Arabian Oil Company
Omer Refa Koseoglu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS TO CONVERT A SOLID BIOMASS TO A CRUDE FUEL
Publication number
20240384174
Publication date
Nov 21, 2024
Raymond Paul FLETCHER
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYNGAS AND LIQUID FUEL PRODUCTION FROM OLIGOMERIZATION BYPRODUCTS
Publication number
20240384191
Publication date
Nov 21, 2024
UOP LLC
Joel S. Paustian
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SIMPLIFIED ETHYLENE OXIDE PURIFICATION METHODS
Publication number
20240376063
Publication date
Nov 14, 2024
DOW GLOBAL TECHNOLOGIES LLC
Elias M. Hindy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR REMOVING IMPURITY MERCURY FROM CRUDE SELENIUM
Publication number
20240375956
Publication date
Nov 14, 2024
Kunming University of Science and Technology
Baoqiang XU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING A FEEDSTOCK RESULTING FROM A METHOD FOR DEPOLY...
Publication number
20240376027
Publication date
Nov 14, 2024
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
NUNO PACHECO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, METHOD AND CATALYST FOR PROCESSING HYDROCARBONS FOR RECY...
Publication number
20240376386
Publication date
Nov 14, 2024
REMARKABLE ENERGY LTD
Edward Douglas Miller
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR PARTIAL UPGRADING OF HEAVY OIL
Publication number
20240368481
Publication date
Nov 7, 2024
THE TEXAS A&M UNIVERSITY SYSTEM
Howard Jemison
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROGEN PRODUCTION PROCESS WITH IMPROVED CO2 FRACTIONATION PROCESS
Publication number
20240367970
Publication date
Nov 7, 2024
UOP LLC
Bradley Russell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A Process and an Apparatus for Manufacturing Polyethylene
Publication number
20240368315
Publication date
Nov 7, 2024
Reliance Industries Limited
Viral Balvantray Desai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UPGRADING BIO-WASTE IN FCC
Publication number
20240360367
Publication date
Oct 31, 2024
ExxonMobil Technology and Engineering Company
Xiaochun Xu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
PROCESS OF BRINE CONCENTRATION AND METHOD FOR TREATMENT OF THE SAME
Publication number
20240359137
Publication date
Oct 31, 2024
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT
Abdelnasser Mabrouk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240360372
Publication date
Oct 31, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Processes and Systems for Stabilizing Operation of a Steam Cracker...
Publication number
20240360369
Publication date
Oct 31, 2024
ExxonMobil Technology and Engineering Company
Christopher J. Carr
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
TALL DIESEL COMPOSITION
Publication number
20240352363
Publication date
Oct 24, 2024
SUNPINE AB
Valeri NAYDENOV
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352335
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352358
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Yong Woon KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352349
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Yong Woon KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352330
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352333
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352348
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLA...
Publication number
20240352360
Publication date
Oct 24, 2024
SK INNOVATION CO., LTD.
Sang Hwan JO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL