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F25J3/02
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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
F25J3/00
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
Current Industry
F25J3/02
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for separating a synthesis gas by cryogenic di...
Patent number
11,999,622
Issue date
Jun 4, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Erwan Le Guludec
C01 - INORGANIC CHEMISTRY
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
Preparing hydrocarbon streams for storage
Patent number
11,988,445
Issue date
May 21, 2024
GE Oil & Gas, Inc.
David Allen Kennedy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the separation and liquefaction of methane and carbon d...
Patent number
11,976,879
Issue date
May 7, 2024
L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes
Jorge Ernesto Tovar Ramos
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the cryogenic separation of a mixture of...
Patent number
11,965,694
Issue date
Apr 23, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Manon Cortale
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oilfield natural gas processing and product utilization
Patent number
11,959,027
Issue date
Apr 16, 2024
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Method for separating a mixture containing at least nitrogen and me...
Patent number
11,946,692
Issue date
Apr 2, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Paul Terrien
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for recovery of nitrogen, argon, and oxygen in mo...
Patent number
11,933,538
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation unit with argon condenser vapor recycle
Patent number
11,933,539
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Dual column nitrogen producing air separation unit with split kettl...
Patent number
11,933,540
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Hanfei Tuo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Liquefaction of production gas
Patent number
11,927,391
Issue date
Mar 12, 2024
ExxonMobil Technology and Engineering Company
Robert D. Kaminsky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Argon and power production by integration with power plant
Patent number
11,913,718
Issue date
Feb 27, 2024
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Method and system for processing natural gas
Patent number
11,892,235
Issue date
Feb 6, 2024
CEMM CANADA LIMITED
Willard Brent Mealey
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Carbon dioxide and hydrogen sulfide recovery system using a combina...
Patent number
11,883,778
Issue date
Jan 30, 2024
Cameron International Corporation
Ankur D. Jariwala
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process to separate nitrogen from methane by permeation and cryogen...
Patent number
11,874,057
Issue date
Jan 16, 2024
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Martin Raventos
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrocarbon extraction using solar energy
Patent number
11,859,477
Issue date
Jan 2, 2024
TOTALENERGIES SE
David Levitt
E21 - EARTH DRILLING MINING
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 systems for separating compounds
Patent number
11,794,127
Issue date
Oct 24, 2023
Sustainable Energy Solutions, Inc
Larry Baxter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oilfield natural gas processing and product utilization
Patent number
11,760,940
Issue date
Sep 19, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method to detect tube leakage in shell and tube thermosiphon reboilers
Patent number
11,754,338
Issue date
Sep 12, 2023
Saudi Arabian Oil Company
Haider A. Bashir
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for treating a methane system to remove carbon di...
Patent number
11,745,136
Issue date
Sep 5, 2023
BCCK Holding Company
Rayburn C. Butts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR CONTROL OF FEED COMPRESSORS IN AN RNG RECOVER...
Publication number
20240183609
Publication date
Jun 6, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
DEREK CHRISTENSEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Open Loop Liquefaction Process with NGL Recovery
Publication number
20240125549
Publication date
Apr 18, 2024
Air Products and Chemicals, Inc.
Mark Julian Roberts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND CONDITIONS FOR INTRA- AND INTER-CONTINENTAL TRANSPORT OF...
Publication number
20240093938
Publication date
Mar 21, 2024
UNIVERSITY OF NORTH TEXAS
Vish PRASAD
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CONTROL OF FEED COMPRESSORS IN AN RNG RECOVER...
Publication number
20240085102
Publication date
Mar 14, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
DEREK CHRISTENSEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ONLINE GAS ANALYTICAL PRESSURE-SWING ADSORPTI...
Publication number
20240085103
Publication date
Mar 14, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
Dennis Craig Siegel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS
Publication number
20240067590
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Soelistiono Koesoemo PRASETIYO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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 AND APPARATUS FOR LIQUEFYING HYDROGEN
Publication number
20240053094
Publication date
Feb 15, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Axelle GAERTNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE
Publication number
20240027129
Publication date
Jan 25, 2024
Chevron U.S.A. Inc.
Christine Marie LONG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FACILITY FOR PRODUCING GASEOUS METHANE BY PURIFYING BIOGAS FROM LAN...
Publication number
20240019205
Publication date
Jan 18, 2024
WAGA ENERGY
Guénaël Prince
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGE...
Publication number
20240019206
Publication date
Jan 18, 2024
XENON HOLDING GMBH
Norbert PETERS
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
KRYPTON RECOVERY AND PURIFICATION FROM CUSTOMER PROCESSING
Publication number
20230392862
Publication date
Dec 7, 2023
Neil M. Prosser
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
GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHE...
Publication number
20230375263
Publication date
Nov 23, 2023
WILLIAM STOTHERS
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 AND APPARATUS FOR PRODUCING LOW-NITROGEN SYNTHESIS GAS FROM...
Publication number
20230331550
Publication date
Oct 19, 2023
Linde GmbH
Josef SCHWARZHUBER
C01 - INORGANIC CHEMISTRY
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
METHODS AND SYSTEMS FOR CRYOGENICALLY SEPARATING CARBON DIOXIDE AND...
Publication number
20230322549
Publication date
Oct 12, 2023
Decarbtek Global Corp.
Henry Gil
C01 - INORGANIC CHEMISTRY
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
AI-ENABLED GAS PLANT MONITORING AND OPTIMIZATION THROUGH COMPUTER V...
Publication number
20230296313
Publication date
Sep 21, 2023
Saudi Arabian Oil Company
Bashar Y. Melhem
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PRODUCING CARBON DIOXIDE WITH WASTE HEAT
Publication number
20230278876
Publication date
Sep 7, 2023
X Development LLC
Bryan Christopher GilroySmith
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DUAL COLUMN NITROGEN PRODUCING AIR SEPARATION UNIT WITH SPLIT KETTL...
Publication number
20230251033
Publication date
Aug 10, 2023
Hanfei Tuo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Oilfield Natural Gas Processing and Product Utilization
Publication number
20230250345
Publication date
Aug 10, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SOLVENT INJECTION AND RECOVERY IN A LNG PLANT
Publication number
20230251032
Publication date
Aug 10, 2023
ConocoPhillips Company
Michael J. Calderon
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Oilfield Natural Gas Processing and Product Utilization
Publication number
20230242823
Publication date
Aug 3, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
System and Method for Separating Methane and Nitrogen with Reduced...
Publication number
20230235955
Publication date
Jul 27, 2023
BCCK Holding Company
Rayburn C. Butts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...