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Compression of the feed stream
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F25J2230/30
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Parent Industries
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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
F25J2230/00
Processes or apparatus involving steps for increasing the pressure of gaseous process streams
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F25J2230/30
Compression of the feed stream
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Patents Grants
last 30 patents
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
12,215,923
Issue date
Feb 4, 2025
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
12,135,166
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
Method and apparatus for recovering C2—C4 components in methane-con...
Patent number
12,110,460
Issue date
Oct 8, 2024
China Petroleum and Chemical Corporation
Huawei Shao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefa...
Patent number
12,098,882
Issue date
Sep 24, 2024
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for control of feed compressors in an RNG recover...
Patent number
12,044,470
Issue date
Jul 23, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
Derek Christensen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Filling station for means of transport
Patent number
12,044,362
Issue date
Jul 23, 2024
GRAF Industries S.p.A.
Mario Mormile
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Chiller, air separation system, and related methods
Patent number
12,038,230
Issue date
Jul 16, 2024
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
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
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
Natural gas liquefaction by a high pressure expansion process
Patent number
11,892,233
Issue date
Feb 6, 2024
ExxonMobil Technology and Engineering Company
Fritz Pierre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for separating air by cryogenic distillation
Patent number
11,852,408
Issue date
Dec 26, 2023
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Nitrogen process for production of ammonia and liquid hydrogen
Patent number
11,834,333
Issue date
Dec 5, 2023
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation Procédés George...
Michael A. Turney
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pretreatment and pre-cooling of natural gas by high pressure compre...
Patent number
11,815,308
Issue date
Nov 14, 2023
ExxonMobil Technology and Engineering Company
Yijun Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Arctic cascade method for natural gas liquefaction in a high-pressu...
Patent number
11,774,173
Issue date
Oct 3, 2023
Publichnoe Aktsionernoe Obshchestvo “NOVATEK”
Rafail Minigulovich Minigulov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Offshore facility, floating crude oil production facility and metho...
Patent number
11,738,829
Issue date
Aug 29, 2023
SAMSUNG HEAVY IND. CO., LTD
Munsung Kim
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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
Oilfield natural gas processing and product utilization
Patent number
11,634,646
Issue date
Apr 25, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Gas separation system with auto-refrigeration and selective recycle...
Patent number
11,635,253
Issue date
Apr 25, 2023
Her Majesty the Queen in right of Canada as represented by the Minister of Na...
Kourosh Zanganeh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Arctic cascade method for natural gas liquefaction in a high-pressu...
Patent number
11,566,840
Issue date
Jan 31, 2023
Publichnoe Aktsionernoe Obshchestvo “NOVATEK”
Rafail Minigulovich Minigulov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and plant for generation of synthesis gas
Patent number
11,560,308
Issue date
Jan 24, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Lucie Chaubet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Dehydrogenation separation unit with mixed refrigerant cooling
Patent number
11,543,181
Issue date
Jan 3, 2023
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pretreatment and pre-cooling of natural gas by high pressure compre...
Patent number
11,536,510
Issue date
Dec 27, 2022
ExxonMobil Upstream Research Company
Yijun Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for producing biomethane from a biogas stream, comprising s...
Patent number
11,525,628
Issue date
Dec 13, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Guillaume Cardon
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Method of Hydrogen Liquefaction Using Optimized Claude Refrigeratio...
Publication number
20240418437
Publication date
Dec 19, 2024
Evergreen Cryogenics Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM FOR RECOVERING COMPRESSION ENERGY OF A GAS, LIQUEFIER COMPRI...
Publication number
20240280317
Publication date
Aug 22, 2024
ARIANEGROUP SAS
Davide DURI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARB...
Publication number
20240226803
Publication date
Jul 11, 2024
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Felix PERE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARB...
Publication number
20240131470
Publication date
Apr 25, 2024
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Felix PERE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
COMBINED CYCLE NATURAL GAS PROCESSING SYSTEM
Publication number
20240053095
Publication date
Feb 15, 2024
JGC Corporation
Yuzuru KAKUTANI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR RECOVERING CARBON DIOXIDE FROM A COMBUSTIO...
Publication number
20240019208
Publication date
Jan 18, 2024
LGE IP MANAGEMENT COMPANY LIMITED
Nikola Felbab
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN...
Publication number
20230417482
Publication date
Dec 28, 2023
SAIPEM S.P.A.
Matteo BERRA
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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
PLANT AND METHOD FOR PRODUCING HYDROGEN AT CRYOGENIC TEMPERATURE
Publication number
20230408189
Publication date
Dec 21, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre CRESPI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NITROGEN GENERATING DEVICE AND NITROGEN GENERATING METHOD
Publication number
20230341181
Publication date
Oct 26, 2023
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
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
METHOD AND SYSTEM FOR SEPARATING A FEED FLOW
Publication number
20230266060
Publication date
Aug 24, 2023
Linde GmbH
Bernd KLEIN
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
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
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
CRYOGENIC PROCESS FOR SEPARATION OF CO2 FROM A HYDROCARBON STREAM
Publication number
20230160634
Publication date
May 25, 2023
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Sandeep KARODE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
Publication number
20230113414
Publication date
Apr 13, 2023
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED MULTI-FUNCTIONAL PIPELINE SYSTEM FOR DELIVERY OF CHILLED...
Publication number
20230085320
Publication date
Mar 16, 2023
JL ENERGY TRANSPORTATION INC.
John LAGADIN
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
SYSTEM AND METHOD FOR HARNESSING ENERGY FROM A PRESSURIZED GAS FLOW...
Publication number
20230073208
Publication date
Mar 9, 2023
CNX Resources Corporation
Kevin Robert Egeland
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES
Publication number
20230031323
Publication date
Feb 2, 2023
FPT INDUSTRIAL S.P.A.
Clino D'EPIRO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CO2 SEPARATION & LIQUEFACTION SYSTEM AND METHOD
Publication number
20230025321
Publication date
Jan 26, 2023
Miles L. Abarr
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ARCTIC CASCADE METHOD FOR NATURAL GAS LIQUEFACTION IN A HIGH-PRESSU...
Publication number
20230003443
Publication date
Jan 5, 2023
Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
Rafail Minigulovich MINIGULOV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM FOR TRANSFERRING CONDENSATE
Publication number
20220390171
Publication date
Dec 8, 2022
Saudi Arabian Oil Company
Nisar Ahmad Ansari
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and Apparatus for Recovering C2-C4 Components in Methane-Con...
Publication number
20220389337
Publication date
Dec 8, 2022
China Petroleum and Chemical Corporation
Huawei SHAO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
BOIL-OFF GAS RELIQUEFACTION METHOD AND SYSTEM FOR LNG VESSEL
Publication number
20220357101
Publication date
Nov 10, 2022
DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
Hae Won JUNG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
COMPRESSION AND SEPARATION DEVICE AND COMPRESSION PROCESS
Publication number
20220243982
Publication date
Aug 4, 2022
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Patrick LE BOT
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...