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as a dual level refrigeration cascade with at least one MCR cycle
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F25J1/0214
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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
F25J1/00
Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
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F25J1/0214
as a dual level refrigeration cascade with at least one MCR cycle
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Patents Grants
last 30 patents
Information
Patent Grant
Method and controller for controlling a continuous process
Patent number
12,188,718
Issue date
Jan 7, 2025
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Derek Hodges
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrogen liquefier
Patent number
12,181,215
Issue date
Dec 31, 2024
Air Products and Chemicals, Inc.
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and unit for processing a gas mixture containing nitrogen an...
Patent number
12,111,099
Issue date
Oct 8, 2024
Linde GMBH
Daniel Garthe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for liquefying natural gas with improved injection of a mixe...
Patent number
12,085,334
Issue date
Sep 10, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Marc Peyron
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat exchanger having an arrangement of mixing devices improving th...
Patent number
12,018,887
Issue date
Jun 25, 2024
L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes
Marine Andrich
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Natural gas liquefying apparatus
Patent number
11,913,717
Issue date
Feb 27, 2024
JGC CORPORATION
Yoshinori Yamada
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
Hydrocarbon fluid liquefaction system installation and system therefor
Patent number
11,592,234
Issue date
Feb 28, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Christophe Szamlewski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low-temperature mixed-refrigerant for hydrogen precooling in large...
Patent number
11,340,012
Issue date
May 24, 2022
Linde Aktiengesellschaft
Umberto Cardella
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Split refrigerant compressor for the liquefaction of natural gas
Patent number
11,268,753
Issue date
Mar 8, 2022
NUOVO PIGNONE TECHNOLOGIE SRL
Angelo Grimaldi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Controlling refrigerant compression power in a natural gas liquefac...
Patent number
11,150,015
Issue date
Oct 19, 2021
Shell Oil Company
Adriaan Spaander
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for LNG production using standardized multi-shaft...
Patent number
11,105,553
Issue date
Aug 31, 2021
ExxonMobil Upstream Research Company
Donald J. Victory
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Balancing power in split mixed refrigerant liquefaction system
Patent number
10,935,312
Issue date
Mar 2, 2021
Air Products and Chemicals, Inc.
Christopher Michael Ott
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Large-scale hydrogen liquefaction by means of a high pressure hydro...
Patent number
10,928,127
Issue date
Feb 23, 2021
Linde Aktiengesellschaft
Umberto Cardella
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for cooling a hydrocarbon stream using a gas phas...
Patent number
10,866,022
Issue date
Dec 15, 2020
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen...
Patent number
10,837,700
Issue date
Nov 17, 2020
Linde Aktiengesellschaft
Umberto Cardella
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Refrigerant recovery in natural gas liquefaction processes
Patent number
10,788,260
Issue date
Sep 29, 2020
Air Products and Chemicals, Inc.
Brian Keith Johnston
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for cooling a hydrocarbon stream
Patent number
10,704,829
Issue date
Jul 7, 2020
Shell Oil Company
Mark Antonius Kevenaar
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multiple pressure mixed refrigerant cooling process and system
Patent number
10,663,220
Issue date
May 26, 2020
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
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
Continuous mixed refrigerant optimization system for the production...
Patent number
10,584,918
Issue date
Mar 10, 2020
GE Oil & Gas, LLC
John Michael Repasky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for operating a liquefaction train
Patent number
10,571,189
Issue date
Feb 25, 2020
Shell Oil Company
Jeroen Van De Rijt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integrated pre-cooled mixed refrigerant system and method
Patent number
10,502,483
Issue date
Dec 10, 2019
Chart Energy & Chemicals, Inc.
Timothy P. Gushanas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquefaction method and system
Patent number
10,359,228
Issue date
Jul 23, 2019
Air Products and Chemicals, Inc.
Adam Adrian Brostow
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integrated pre-cooled mixed refrigerant system and method
Patent number
10,345,039
Issue date
Jul 9, 2019
Chart Energy & Chemicals, Inc.
Timothy P. Gushanas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Mixed refrigerant cooling process and system
Patent number
10,323,880
Issue date
Jun 18, 2019
Air Products and Chemicals, Inc.
Mark Julian Roberts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
De-superheater system and compression system employing such de-supe...
Patent number
10,309,719
Issue date
Jun 4, 2019
Shell Oil Company
Brian Reza Shaied Shehdjiet Imamkhan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of treating a hydrocarbon stream comprising methane, and an...
Patent number
10,215,485
Issue date
Feb 26, 2019
Shell Oil Company
Francois Chantant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for liquefying a natural gas, including a phase change
Patent number
10,107,549
Issue date
Oct 23, 2018
Saipem s.a.
Marc Bonnissel
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Air-cooled modular LNG production facility
Patent number
10,060,670
Issue date
Aug 28, 2018
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Geoffrey Brian Byfield
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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
COMPACT SYSTEM AND METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS
Publication number
20230392860
Publication date
Dec 7, 2023
Shell Oil Company
Carolus Antonius Cornelis VAN DE LISDONK
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Hydrogen Liquefier
Publication number
20230175773
Publication date
Jun 8, 2023
Air Products and Chemicals, Inc.
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MIXING DEVICE PROMOTING A HOMOGENEOUS DISTRIBUTION OF A DIPHASIC MI...
Publication number
20230125515
Publication date
Apr 27, 2023
L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Geo...
Marine ANDRICH
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER HAVING AN ARRANGEMENT OF MIXING DEVICES IMPROVING TH...
Publication number
20230003447
Publication date
Jan 5, 2023
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Marine ANDRICH
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR LIQUEFYING NATURAL GAS WITH IMPROVED INJECTION OF A MIXE...
Publication number
20220316795
Publication date
Oct 6, 2022
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Jean-Marc PEYRON
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND UNIT FOR PROCESSING A GAS MIXTURE CONTAINING NITROGEN AN...
Publication number
20220316794
Publication date
Oct 6, 2022
Linde GmbH
Daniel GARTHE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING LIQUEFIED NATURAL GAS
Publication number
20220307765
Publication date
Sep 29, 2022
Linde GmbH
Heinz BAUER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HEAT EXCHANGER SYSTEM AND METHOD
Publication number
20220290916
Publication date
Sep 15, 2022
Shell Oil Company
Uma Shankar PAL
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR CONDENSING A GAS
Publication number
20220170695
Publication date
Jun 2, 2022
Linde GmbH
Heinz BAUER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HYDROCARBON FLUID LIQUEFACTION SYSTEM INSTALLATION AND SYSTEM THEREFOR
Publication number
20210095919
Publication date
Apr 1, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Christophe SZAMLEWSKI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HEAT EXCHANGER, LIQUEFACTION SYSTEM WITH DUAL REFRIGERATION CYCLE C...
Publication number
20210088277
Publication date
Mar 25, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Christophe SZAMLEWSKI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Balancing Power in Split Mixed Refrigerant Liquefaction System
Publication number
20200041203
Publication date
Feb 6, 2020
Air Products and Chemicals, Inc.
Christopher Michael Ott
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and System for Cooling a Hydrocarbon Stream Using a Gas Phas...
Publication number
20190331413
Publication date
Oct 31, 2019
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SPLIT REFRIGERANT COMPRESSOR FOR THE LIQUEFACTION OF NATURAL GAS
Publication number
20190271502
Publication date
Sep 5, 2019
Nuovo Pignone Technologie Srl
Angelo GRIMALDI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Liquefied Natural Gas Production
Publication number
20180149424
Publication date
May 31, 2018
Russell H. Oelfke
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND CONTROLLER FOR CONTROLLING A CONTINUOUS PROCESS
Publication number
20180128543
Publication date
May 10, 2018
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Derek Hodges
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MULTIPLE PRESSURE MIXED REFRIGERANT COOLING PROCESS AND SYSTEM
Publication number
20180100694
Publication date
Apr 12, 2018
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Mixed Refrigerant Cooling Process and System
Publication number
20180087832
Publication date
Mar 29, 2018
Air Products and Chemicals, Inc.
Mark Julian Roberts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Refrigerant Recovery in Natural Gas Liquefaction Processes
Publication number
20180058752
Publication date
Mar 1, 2018
Air Products and Chemicals, Inc.
Brian Keith Johnston
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DE-SUPERHEATER SYSTEM AND COMPRESSION SYSTEM EMPLOYING SUCH DE-SUPE...
Publication number
20170122660
Publication date
May 4, 2017
Shell Oil Company
Brian Reza Shaied Shehdjiet IMAMKHAN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Integrated Pre-Cooled Mixed Refrigerant System and Method
Publication number
20160341471
Publication date
Nov 24, 2016
Chart Energy & Chemicals, Inc.
Timothy P. Gushanas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR REMOVING NITROGEN FROM A CRYOGENIC HYDROCA...
Publication number
20140345319
Publication date
Nov 27, 2014
Alexandre Maria Corte Real Santos
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF PREPARING A COOLED HYDROCARBON STREAM AND AN APPARATUS TH...
Publication number
20130247610
Publication date
Sep 26, 2013
Shell Oil Company
Mohan BALASUNDAR
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
NATURAL GAS LIQUEFACTION PROCESS
Publication number
20130133362
Publication date
May 30, 2013
Sang Gyu Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN...
Publication number
20130098103
Publication date
Apr 25, 2013
Shell Internationale Research Maatschappij B.V.
Cornelis Buijs
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF TREATING A HYDROCARBON STREAM COMPRISING METHANE, AND AN...
Publication number
20130096359
Publication date
Apr 18, 2013
Cornelis Buijs
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REFRIGERATION PROCESS
Publication number
20130008204
Publication date
Jan 10, 2013
University of Manchester
Jin-Kuk Kim
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF HANDLING A BOIL OFF GAS STREAM AND AN APPARATUS THEREFOR
Publication number
20120240600
Publication date
Sep 27, 2012
Peter Marie Paulus
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND METHOD FOR COOLING AND LIQUEFYING A FLUID
Publication number
20120240618
Publication date
Sep 27, 2012
Kornelis Jan Vink
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...