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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
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F25J
Parent Industries
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
Current Industry
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
Sub Industries
F25J1/00
Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
F25J2200/00
Processes or apparatus using separation by rectification
F25J2205/00
Processes or apparatus using other separation and/or other processing means
F25J2210/00
Processes characterised by the type or other details of the feed stream
F25J2215/00
Processes characterised by the type or other details of the product stream
F25J2220/00
Processes or apparatus involving steps for the removal of impurities
F25J2230/00
Processes or apparatus involving steps for increasing the pressure of gaseous process streams
F25J2235/00
Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
F25J2240/00
Processes or apparatus involving steps for expanding of process streams
F25J2245/00
Processes or apparatus involving steps for recycling of process streams
F25J2250/00
Details related to the use of reboiler-condensers
F25J2260/00
Coupling of processes or apparatus to other units Integrated schemes
F25J2270/00
Refrigeration techniques used
F25J2280/00
Control of the process or apparatus
F25J2290/00
Other details not covered by groups F25J2200/00 - F25J2280/00
F25J3/00
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
F25J5/00
Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
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Patents Grants
last 30 patents
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Patent Grant
Method and plant for the production of ammonia with renewable energy
Patent number
12,365,595
Issue date
Jul 22, 2025
Stamicarbon B.V.
Joey Dobree
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Open loop liquefaction process with NGL recovery
Patent number
12,366,408
Issue date
Jul 22, 2025
HONEYWELL LNG LLC
Mark Julian Roberts
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
12,366,407
Issue date
Jul 22, 2025
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integrated carbon sequestration and power generation system and met...
Patent number
12,359,613
Issue date
Jul 15, 2025
Arbor Energy and Resources Corporation
Andres Jose Garcia-Clark
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cryogenic cooling system for an aircraft
Patent number
12,358,630
Issue date
Jul 15, 2025
RTX Corporation
Frederick M. Schwarz
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Catalysts and processes for the direct production of liquid fuels f...
Patent number
12,358,852
Issue date
Jul 15, 2025
Infinium Technology, LLC
Robert Schuetzle
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method, device, and storage medium for measuring nitrogen content
Patent number
12,360,092
Issue date
Jul 15, 2025
SHANGHAI LIFENGAS CO., LTD
Zhengxiong Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heat exchanger
Patent number
12,359,875
Issue date
Jul 15, 2025
CLEAN POWER HYDROGEN GROUP LIMITED
Nigel David Lister Williamson
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Air separation unit and method for cryogenic separation of air usin...
Patent number
12,352,496
Issue date
Jul 8, 2025
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic cooling system for an aircraft
Patent number
12,351,318
Issue date
Jul 8, 2025
RTX Corporation
Frederick M. Schwarz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recovery of natural gas liquids from a gas stream
Patent number
12,352,495
Issue date
Jul 8, 2025
Saudi Arabian Oil Company
Khurram Saeed Chishti
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrocarbon gas processing
Patent number
12,344,807
Issue date
Jul 1, 2025
UOP LLC
Thai Pham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for removing CO2 from a methane-containing gas
Patent number
12,345,470
Issue date
Jul 1, 2025
Hitachi Zosen Inova AG
Uwe Jordan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methane separation system and method
Patent number
12,344,580
Issue date
Jul 1, 2025
Bennamann Services LTD
Christopher Mark Mann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air separation unit by cryogenic distillation
Patent number
12,345,469
Issue date
Jul 1, 2025
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Remy Kurtz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Propulsion system cooling control
Patent number
12,337,974
Issue date
Jun 24, 2025
RTX Corporation
Frederick M. Schwarz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon capture system and method with recuperative power recovery
Patent number
12,338,740
Issue date
Jun 24, 2025
Sustainable Energy Solutions, Inc.
Larry Baxter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plant for treating gas, particularly natural gas, supplied by a tra...
Patent number
12,339,061
Issue date
Jun 24, 2025
GRUPPO SOCIETA′ GAS RIMINI S.p.A.
Gianluca Ghelli
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Hydroelectric energy systems and methods of manufacturing the same
Patent number
12,341,408
Issue date
Jun 24, 2025
Oceana Energy Company
Daniel E. Power
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Carbon-based oxygen-enriched combustion method for recirculation of...
Patent number
12,339,062
Issue date
Jun 24, 2025
Hangzhou Turning Energy Technology Development Co., Ltd.
Ting Wei
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
System having a liquid air energy storage and power plant apparatus
Patent number
12,338,739
Issue date
Jun 24, 2025
Anton Schwarz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Apparatus and method for manufacturing dry ice nugget using liquid...
Patent number
12,331,993
Issue date
Jun 17, 2025
VICTEX CO., LTD.
Jin Heung Choi
B30 - PRESSES
Information
Patent Grant
Method of controlling the renewable energy use in an LNG train
Patent number
12,331,690
Issue date
Jun 17, 2025
Nuovo Pignone Tecnologie Srl
Giuseppe Sassanelli
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Phase implementation of natural gas liquid recovery plants
Patent number
12,320,587
Issue date
Jun 3, 2025
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Facility and method for hydrogen refrigeration
Patent number
12,320,586
Issue date
Jun 3, 2025
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for starting up an argon separation column of an apparatus f...
Patent number
12,313,336
Issue date
May 27, 2025
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Antonio Trueba
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for LNG refrigeration and liquefaction
Patent number
12,313,337
Issue date
May 27, 2025
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Side draw reflux heavy hydrocarbon removal system and method
Patent number
12,313,338
Issue date
May 27, 2025
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Seal system using layers of seal segments forced into sealing engag...
Patent number
12,305,526
Issue date
May 20, 2025
GE INFRASTRUCTURE TECHNOLOGY LLC
Karol Filip Leszczyński
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method to convert excess liquid oxygen into liquid nitrogen
Patent number
12,305,916
Issue date
May 20, 2025
Airgas, Inc.
Adam Histed
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING COOLING OF AN ELECTROLYZER UNIT
Publication number
20250236968
Publication date
Jul 24, 2025
ACWA POWER Company
Venkata Krishna VAKACHARLA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PLANT AND PROCESS FOR SEPARATING HYDROGEN FROM NATURAL GAS
Publication number
20250236803
Publication date
Jul 24, 2025
Alessandro BUGLI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR COMPRESSING A GAS
Publication number
20250237431
Publication date
Jul 24, 2025
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Benoit DAVIDIAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LEAKAGE DETECTION SYSTEM OF RELIQUEFACTION SYSTEM FOR SHIP
Publication number
20250237430
Publication date
Jul 24, 2025
Hanwha Ocean Co., Ltd.
Jihoon SONG
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
20250230976
Publication date
Jul 17, 2025
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
Dennis Craig Siegel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MICRO-LEAK DETECTION SYSTEM OF RELIQUEFACTION SYSTEM FOR SHIP
Publication number
20250230974
Publication date
Jul 17, 2025
Hanwha Ocean Co., Ltd.
Jihoon SONG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED LIQUEFIED NATURAL GAS (LNG) PRODUCTION FACILITY ON A GRA...
Publication number
20250230975
Publication date
Jul 17, 2025
Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
Leonid Viktorovich MIKHELSON
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LNG REFORMING SYSTEM AND METHOD OF CONTROLLING THE SAME
Publication number
20250224176
Publication date
Jul 10, 2025
Hyundai Motor Company
Dong Seok Ko
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND DEVICE FOR PRODUCING LIQUID METHANE
Publication number
20250223245
Publication date
Jul 10, 2025
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Laura AYRAULT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR TRANSFORMING A PRODUCT
Publication number
20250207732
Publication date
Jun 26, 2025
EIFHYTEC
Simon MASTIO
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
METHOD AND APPARATUS FOR COOLING HYDROGEN
Publication number
20250207851
Publication date
Jun 26, 2025
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Baptiste PAGES
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY
Publication number
20250207852
Publication date
Jun 26, 2025
Honeywell LNG LLC
Mark Julian Roberts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESSES FOR RECOVERY OF ONE OR MORE OF C2, C3, OR C4 OLEFINS FROM...
Publication number
20250207853
Publication date
Jun 26, 2025
DOW GLOBAL TECHNOLOGIES LLC
Adam M. McNeeley
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SYSTEM AND METHOD FOR REDUCING THE CONCENTRATION OF FUEL VAPOR IN T...
Publication number
20250206457
Publication date
Jun 26, 2025
Eaton Intelligent Power Limited
Matthew Darren JONES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cryogenic Expansion Turbine with Magnetic Bearings
Publication number
20250198303
Publication date
Jun 19, 2025
Chart Energy & Chemicals, Inc.
Martin Knoche
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Cryogenic-Based Carbon Dioxide Capture System
Publication number
20250198698
Publication date
Jun 19, 2025
SOUTHWEST RESEARCH INSTITUTE
Douglas Carl HOFER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR CAPTURING CARBON DIOXIDE
Publication number
20250196047
Publication date
Jun 19, 2025
REVCOO
Paul Jean Rolland TATON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method for liquefying a methane-rich feed gas, and corresponding fa...
Publication number
20250198695
Publication date
Jun 19, 2025
ENGIE
Laurent BENOIT
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LIQUEFIED NATURAL GAS PRODUCTION FACILITY ON GRAVITY-BASED STRUCTURES
Publication number
20250198696
Publication date
Jun 19, 2025
Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
Leonid Viktorovich MIKHELSON
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Heated Work-Extraction Mechanism for a Cryogenic-Based Carbon Dioxi...
Publication number
20250198697
Publication date
Jun 19, 2025
SOUTHWEST RESEARCH INSTITUTE
Douglas Carl HOFER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGH-PURITY OXYGEN PRODUCTION METHOD, AND AIR SEPARATION DEVICE FOR...
Publication number
20250189218
Publication date
Jun 12, 2025
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Kenji HIROSE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SEPARATOR VESSEL AND INSTALLATION COMPRISING SUCH A VESSEL
Publication number
20250189217
Publication date
Jun 12, 2025
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Baptiste CHAIX
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRESSURIZING A LIQUID EXITING A PHASE SEPARATOR
Publication number
20250189219
Publication date
Jun 12, 2025
Air Liquide Large Industries U.S.LP
Gary D. MILLER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
BIOMASS PYROLYSIS INTEGRATED WITH BIO-REDUCTION OF METAL ORES, HYDR...
Publication number
20250188565
Publication date
Jun 12, 2025
Carbon Technology Holdings, LLC
James A. Mennell
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR REMOVING LIQUID DROPLETS FROM A GAS AND PRESSURIZING THE...
Publication number
20250189221
Publication date
Jun 12, 2025
Air Liquide Large Industries U.S.LP
Gary D. MILLER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR REMOVING ENTRAINED LIQUID DROPLETS FROM A CRYOGENIC GAS
Publication number
20250186916
Publication date
Jun 12, 2025
Air Liquide Large Industries U.S.LP
Gary D. MILLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PROVIDING GASEOUS COMPRESSED OXYGEN
Publication number
20250189216
Publication date
Jun 12, 2025
Linde GmbH
Daniel PALANISWANY OTTE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR SEPARATING METHANE FROM LIVESTOCK GASES
Publication number
20250189220
Publication date
Jun 12, 2025
Ben J. Geboe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD AND DEVICE FOR CONDITIONING BIOGAS IN COMPACT FORM
Publication number
20250180284
Publication date
Jun 5, 2025
ENGIE
Gaspard BOUTEAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLVENT RECOVERY DEVICE
Publication number
20250180286
Publication date
Jun 5, 2025
Toyota Jidosha Kabushiki Kaisha
Kenichiro MURAMATSU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...