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F25J2200/02
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25J
LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J2200/00
Processes or apparatus using separation by rectification
Current Industry
F25J2200/02
in a single pressure main column system
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Patents Grants
last 30 patents
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
12,135,166
Issue date
Nov 5, 2024
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
12,111,104
Issue date
Oct 8, 2024
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Impurity control for a high pressure CO2 purification and supply sy...
Patent number
12,061,046
Issue date
Aug 13, 2024
Messer Industries USA, Inc.
Joseph Naumovitz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for production and separation of hydrogen and c...
Patent number
12,054,388
Issue date
Aug 6, 2024
8 Rivers Capital, LLC
Mohammad Rafati
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for removing freezing components from a feed gas
Patent number
12,000,653
Issue date
Jun 4, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic purification of biogas with pre-separation and external s...
Patent number
11,946,691
Issue date
Apr 2, 2024
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation de Procédés Geo...
Jorge Ernesto Tovar Ramos
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method to recover and process methane and condensates from flare ga...
Patent number
11,946,355
Issue date
Apr 2, 2024
1304338 Alberta Ltd.
Jose Lourenco
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method of recovering carbon dioxide from an exhaust gas...
Patent number
11,925,894
Issue date
Mar 12, 2024
Air Products and Chemicals, Inc.
Douglas Carl Hofer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Hydrocarbon gas processing
Patent number
11,906,244
Issue date
Feb 20, 2024
UOP LLC
Michael C. Pierce
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Advanced method of heavy hydrocarbon removal and natural gas liquef...
Patent number
11,808,518
Issue date
Nov 7, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and configuration for retrofitting NGL plant for high ethan...
Patent number
11,725,879
Issue date
Aug 15, 2023
Fluor Technologies Corporation
John Mak
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for cryogenic separation of a feed stream containing methan...
Patent number
11,713,920
Issue date
Aug 1, 2023
WAGA ENERGY
Guénaël Prince
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for treating lean LNG
Patent number
11,692,771
Issue date
Jul 4, 2023
Toyo Engineering Corporation
Taisei Yamamoto
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method to recover LPG and condensates from refineries fuel gas streams
Patent number
11,692,772
Issue date
Jul 4, 2023
1304338 Alberta Ltd.
Jose Lourenco
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Single column nitrogen rejection unit with side draw heat pump refl...
Patent number
11,686,528
Issue date
Jun 27, 2023
Chart Energy & Chemicals, Inc.
Peter J. Turner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,674,748
Issue date
Jun 13, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,668,523
Issue date
Jun 6, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,644,235
Issue date
May 9, 2023
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Hydrocarbon gas processing
Patent number
11,643,604
Issue date
May 9, 2023
UOP LLC
J. Ascencion Anguiano
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for recovering a stream of C2+ hydrocarbons in a residual re...
Patent number
11,629,108
Issue date
Apr 18, 2023
TECHNIP ENERGIES FRANCE
Yvon Simon
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Impurity control for a high pressure CO2 purification and supply sy...
Patent number
11,624,556
Issue date
Apr 11, 2023
Messer Industries USA, Inc.
Joseph Naumovitz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for producing pure nitrogen from a natural gas stream contai...
Patent number
11,604,024
Issue date
Mar 14, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Henri Paradowski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Standalone high-pressure heavies removal unit for LNG processing
Patent number
11,604,025
Issue date
Mar 14, 2023
ConocoPhillips Company
Jinghua Chan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Operation of natural gas liquids stabilizer column
Patent number
11,585,598
Issue date
Feb 21, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Oriane Farges
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrocarbon distillation
Patent number
11,585,597
Issue date
Feb 21, 2023
Baker Hughes, a GE company, LLC
John Michael Repasky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic liquefier by integration with power plant
Patent number
11,566,841
Issue date
Jan 31, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Michael A Turney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and device for the combined production of hydrogen and carb...
Patent number
11,554,955
Issue date
Jan 17, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Pierre Tranier
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heat exchange mechanism for removing contaminants from a hydrocarbo...
Patent number
11,543,179
Issue date
Jan 3, 2023
ExxonMobil Upstream Research Company
Nicholas F. Urbanski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon gas processing
Patent number
11,543,180
Issue date
Jan 3, 2023
UOP LLC
Kyle T. Cuellar
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Cryogenic Neon Purification System and Method
Publication number
20250003677
Publication date
Jan 2, 2025
Chart Energy & Chemicals, Inc.
Adam Adrian Brostow
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCTION AND SEPARATION OF HYDROGEN AND C...
Publication number
20240351874
Publication date
Oct 24, 2024
8 RIVERS CAPITAL, LLC
Mohammad Rafati
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS...
Publication number
20240318909
Publication date
Sep 26, 2024
ExxonMobil Technology and Engineering Company
Yijun LIU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND PLANT FOR PRODUCING AMMONIA
Publication number
20240255220
Publication date
Aug 1, 2024
Linde GmbH
Tobias LAUTENSCHLAGER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM
Publication number
20240219114
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Khurram Saeed CHISHTI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON
Publication number
20240200869
Publication date
Jun 20, 2024
TOYO ENGINEERING CORPORATION
Keisuke SASAKURA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
An Advanced Method of Heavy Hydrocarbon Removal and Natural Gas Liq...
Publication number
20240068745
Publication date
Feb 29, 2024
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Processes and Systems for Separating Liquified Natural Gas
Publication number
20240060716
Publication date
Feb 22, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
You Fang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND...
Publication number
20230408191
Publication date
Dec 21, 2023
TECHNIP ENERGIES FRANCE
Sylvain Vovard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CO...
Publication number
20230408187
Publication date
Dec 21, 2023
TECHNIP FRANCE
Sylvain Vovard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHAN...
Publication number
20230384027
Publication date
Nov 30, 2023
WAGA ENERGY
Guénaël Prince
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHODS AND CONFIGURATION FOR RETROFITTING NGL PLANT FOR HIGH ETHAN...
Publication number
20230349633
Publication date
Nov 2, 2023
Fluor Technologies Corporation
John MAK
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE L...
Publication number
20230338889
Publication date
Oct 26, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Solène VALENTIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230324115
Publication date
Oct 12, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230304732
Publication date
Sep 28, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Evaluation method and system for assessing the estimate of energy c...
Publication number
20230194163
Publication date
Jun 22, 2023
JIANGNAN UNIVERSITY
Xiaoli LUAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING
Publication number
20230194161
Publication date
Jun 22, 2023
ConocoPhillips Company
Jinghua Chan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230160633
Publication date
May 25, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED NITROGEN REJECTION FOR LIQUEFACTION OF NATURAL GAS
Publication number
20230076428
Publication date
Mar 9, 2023
Air Products and Chemicals, Inc.
Christopher Michael Ott
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230050081
Publication date
Feb 16, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC PURIFICATION OF BIOGAS WITH PRE-SEPARATION AND EXTERNAL S...
Publication number
20220397342
Publication date
Dec 15, 2022
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Jorge Ernesto TOVAR RAMOS
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX
Publication number
20220260311
Publication date
Aug 18, 2022
ConocoPhillips Company
Dale L. EMBRY
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATUR...
Publication number
20220252343
Publication date
Aug 11, 2022
Lummus Technology Inc.
Thomas K. Gaskin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OPERATION OF NATURAL GAS LIQUIDS STABILIZER COLUMN
Publication number
20220196324
Publication date
Jun 23, 2022
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Oriane Farges
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HYDROCARBON GAS PROCESSING
Publication number
20220163257
Publication date
May 26, 2022
UOP LLC
Michael C. Pierce
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20220018597
Publication date
Jan 20, 2022
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR TREATING A FEED GAS STREAM AND ASSOCIATED INSTALLATION
Publication number
20220010225
Publication date
Jan 13, 2022
Technip France
Guillaume Le Ridant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING
Publication number
20210396465
Publication date
Dec 23, 2021
AZOTA GAS PROCESSING, LTD.
Pierre E. Lugosch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Carbon Dioxide Recycle Stream Processing with Ethylene Glycol Dehyd...
Publication number
20210381759
Publication date
Dec 9, 2021
PILOT ENERGY SOLUTIONS, LLC
Eric Prim
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems and Methods of Removing Contaminants in a Liquid Nitrogen S...
Publication number
20210364229
Publication date
Nov 25, 2021
ExxonMobil Upstream Research Company
Fritz Pierre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...