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Internal refrigeration with work-producing gas expansion loop
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F25J2270/04
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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
F25J2270/00
Refrigeration techniques used
Current Industry
F25J2270/04
Internal refrigeration with work-producing gas expansion loop
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Patents Grants
last 30 patents
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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
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 and installation for cryogenic separation of a gaseous mixtu...
Patent number
11,680,747
Issue date
Jun 20, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean Billy
C01 - INORGANIC CHEMISTRY
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
Apparatus and method for separating CO2 at low temperature comprisi...
Patent number
11,344,842
Issue date
May 31, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Ludovic Granados
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated expander-motor compressor
Patent number
11,313,618
Issue date
Apr 26, 2022
Nuovo Pignone Tecnologie Srl
Matteo Berti
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Methods for providing refrigeration in natural gas liquids recovery...
Patent number
11,268,757
Issue date
Mar 8, 2022
LINDE ENGINEERING NORTH AMERICA, INC.
Grant McCool
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Ethylene-to-liquids systems and methods
Patent number
11,254,627
Issue date
Feb 22, 2022
Lummus Technology LLC
Greg Nyce
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of preparing natural gas at a gas pressure reduction station...
Patent number
11,173,445
Issue date
Nov 16, 2021
1304338 Alberta Ltd.
Jose Lourenco
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for producing carbon monoxide
Patent number
11,137,204
Issue date
Oct 5, 2021
Praxair Technology, Inc.
Minish M.. Shah
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing natural gas to produce liquid natural gas (LNG)
Patent number
11,097,220
Issue date
Aug 24, 2021
1304338 Alberta Ltd.
Jose Lourenco
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and system for obtaining one or more olefins
Patent number
11,066,346
Issue date
Jul 20, 2021
Linde Aktiengesellschaft
Helmut Fritz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and plant for the combination production of a mixture of hy...
Patent number
11,015,866
Issue date
May 25, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Bertrand Demolliens
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for rare gas recovery
Patent number
10,995,982
Issue date
May 4, 2021
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for expansion and storage of a flow of liquefied natural ga...
Patent number
10,995,910
Issue date
May 4, 2021
Technip France
Sylvain Vovard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing a mixture of carbon monoxide and...
Patent number
10,899,614
Issue date
Jan 26, 2021
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Angela Fernandez
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ethylene-to-liquids systems and methods
Patent number
10,894,751
Issue date
Jan 19, 2021
Lummus Technology LLC
Greg Nyce
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of liquefying a CO2 contaminated hydrocarbon-containing gas...
Patent number
10,871,323
Issue date
Dec 22, 2020
Shell Oil Company
Thijs Groenendijk
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Single-unit gas separation process having expanded, post-separation...
Patent number
10,852,060
Issue date
Dec 1, 2020
Pilot Energy Solutions, LLC
Eric Prim
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for increasing ethylene and propylene yield from a propylen...
Patent number
10,808,999
Issue date
Oct 20, 2020
Dow Global Technologies LLC
Isa K. Mbaraka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and system for treating a flow back fluid exiting a well site
Patent number
10,787,615
Issue date
Sep 29, 2020
Praxair Technology, Inc.
Kenneth L. Burgers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for fractionating a stream of cracked gas to obtain an ethyl...
Patent number
10,767,924
Issue date
Sep 8, 2020
Technip France
Jean-Paul Laugier
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gas liquefaction systems and methods
Patent number
10,760,850
Issue date
Sep 1, 2020
GE Oil & Gas, Inc.
David Allen Kennedy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Simplified method for producing a methane-rich stream and a C2+ hyd...
Patent number
10,760,851
Issue date
Sep 1, 2020
Technip France
Sandra Armelle Karen Thiebault
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Auto-refrigerated gas separation system for carbon dioxide capture...
Patent number
10,753,679
Issue date
Aug 25, 2020
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
Method to produce liquefied natural gas (LNG) at midstream natural...
Patent number
10,634,426
Issue date
Apr 28, 2020
1304338 Alberta Ltd.
Jose Lourenco
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integration of industrial gas site with liquid hydrogen production
Patent number
10,634,425
Issue date
Apr 28, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Alain Guillard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
LNG integration with cryogenic unit
Patent number
10,612,842
Issue date
Apr 7, 2020
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Pierre-Philippe Guerif
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for cooling and separating a hydrocarbon stream
Patent number
10,598,431
Issue date
Mar 24, 2020
Shell Oil Company
Johan Jan Barend Pek
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for thermally assisted electric energy storage
Patent number
10,571,188
Issue date
Feb 25, 2020
Stanislav Sinatov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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
LIQUID NITROGEN ENERGY STORAGE SYSTEM
Publication number
20230408188
Publication date
Dec 21, 2023
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
METHOD AND APPARATUS FOR PRODUCING HIGH-PRESSURE NITROGEN
Publication number
20220128301
Publication date
Apr 28, 2022
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Jianwei CAO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Liquefaction of Production Gas
Publication number
20220128299
Publication date
Apr 28, 2022
ExxonMobil Upstream Research Company
Robert D. Kaminsky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPA...
Publication number
20210372698
Publication date
Dec 2, 2021
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR AN IMPROVED PARTIAL CONDENSATION CARBON MONOXIDE COLD BO...
Publication number
20210254891
Publication date
Aug 19, 2021
Joseph Michael Schwartz
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method and system for obtaining one or more olefins
Publication number
20210130264
Publication date
May 6, 2021
Linde Aktiengesellschaft
Helmut FRITZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS
Publication number
20210130261
Publication date
May 6, 2021
Lummus Technology LLC
Greg Nyce
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF COOLING A NATURAL GAS FEED STREAM AND RECOVERING A NATURA...
Publication number
20210080174
Publication date
Mar 18, 2021
Shell Oil Company
Uchenna McDonald AGBARAKWE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Liquefaction of Production Gas
Publication number
20210063083
Publication date
Mar 4, 2021
EXXONMOBIL UPSTREAM RESEARCH COMPANY
Robert D. Kaminsky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD TO RECOVER AND PROCESS METHANE AND CONDENSATES FROM FLARE GA...
Publication number
20200386090
Publication date
Dec 10, 2020
1304338 Alberta Ltd.
Jose Lourenco
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND SYSTEM FOR TREATING A FLOW BACK FLUID EXITING A WELL SITE
Publication number
20200385641
Publication date
Dec 10, 2020
Kenneth L. Burgers
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
GAS SEPARATION SYSTEM WITH AUTO-REFRIGERATION AND SELECTIVE RECYCLE...
Publication number
20200378680
Publication date
Dec 3, 2020
Kourosh Zanganeh
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY...
Publication number
20200284507
Publication date
Sep 10, 2020
Linde Engineering North America, Inc.
Grant MCCOOL
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS
Publication number
20200207685
Publication date
Jul 2, 2020
Lummus Technology LLC
Greg Nyce
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYOGENIC AIR SEPARATION UNIT WITH FLEXIBLE LIQUID PRODUCT MAKE
Publication number
20200080773
Publication date
Mar 12, 2020
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND INSTALLATION FOR CRYOGENIC SEPARATION OF A GASEOUS MIXTU...
Publication number
20190368810
Publication date
Dec 5, 2019
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Jean BILLY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND PLANT FOR THE COMBINATION PRODUCTION OF A MIXTURE OF HY...
Publication number
20190128601
Publication date
May 2, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Bertrand DEMOLLIENS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR SEPARATING CO2 AT LOW TEMPERATURE COMPRISI...
Publication number
20190118134
Publication date
Apr 25, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Ludovic GRANADOS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY...
Publication number
20190049176
Publication date
Feb 14, 2019
LINDE ENGINEERING NORTH AMERICA INC.
Grant L. MCCOOL
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Recovery Of Helium From Nitrogen-Rich Streams
Publication number
20190041128
Publication date
Feb 7, 2019
Air Products and Chemicals, Inc.
Vincent White
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ENHANCED ARGON RECOVERY FROM A FEED STREAM CO...
Publication number
20180356152
Publication date
Dec 13, 2018
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR EXPANSION AND STORAGE OF A FLOW OF LIQUEFIED NATURAL GA...
Publication number
20180202610
Publication date
Jul 19, 2018
Technip France
Sylvain VOVARD
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Method for Thermally Assisted Electric Energy Storage
Publication number
20180187971
Publication date
Jul 5, 2018
Stanislav Sinatov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SIMPLIFIED METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYD...
Publication number
20180180356
Publication date
Jun 28, 2018
Technip France
Sandra Armelle Karen THIEBAULT
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LNG INTEGRATION WITH CRYOGENIC UNIT
Publication number
20180142950
Publication date
May 24, 2018
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre-Philippe GUERIF
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR LIQUEFACTION OF INDUSTRIAL GAS BY INTEGRATION OF METHANO...
Publication number
20180038641
Publication date
Feb 8, 2018
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Alain GUILLARD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE INTEGRATION OF LIQUEFIED NATURAL GAS AND SYNGAS PROD...
Publication number
20180038643
Publication date
Feb 8, 2018
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Alexander ROESCH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATION OF INDUSTRIAL GAS SITE WITH LIQUID HYDROGEN PRODUCTION
Publication number
20180038638
Publication date
Feb 8, 2018
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Alain GUILLARD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL