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F25J2250/50
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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
F25J2250/00
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F25J2250/50
One fluid being oxygen
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Patents Grants
last 30 patents
Information
Patent Grant
Method for obtaining one or more air products and air separation sy...
Patent number
12,158,303
Issue date
Dec 3, 2024
Linde GMBH
Dirk Schwenk
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Single packaged air separation apparatus with reverse main heat exc...
Patent number
11,709,018
Issue date
Jul 25, 2023
L'Air Liquide, Société Anonyme pour l'Etude et l'Expoitation des Procédés Geo...
Alain Briglia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas production system
Patent number
11,346,603
Issue date
May 31, 2022
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 Grant
Method for reheating an atmospheric vaporizer using a gas originati...
Patent number
11,092,292
Issue date
Aug 17, 2021
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Marc Peyron
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Process and apparatus for separating air using a split heat exchanger
Patent number
11,054,182
Issue date
Jul 6, 2021
Air Products and Chemicals, Inc.
Qiao Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for reheating an atmospheric vaporizer using a gas originati...
Patent number
10,605,410
Issue date
Mar 31, 2020
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Marc Peyron
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for the cryogenic decomposition of air
Patent number
10,443,931
Issue date
Oct 15, 2019
Linde Aktiengesellschaft
Georg Demski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for generating two purified partial air streams
Patent number
10,222,120
Issue date
Mar 5, 2019
Linde Aktiengesellschaft
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oxygen backup method and system
Patent number
10,119,756
Issue date
Nov 6, 2018
Praxair Technology, Inc.
David Parsnick
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method and device for oxygen production by low-temperature separati...
Patent number
9,797,654
Issue date
Oct 24, 2017
Linde Aktiengesellschaft
Lars Kirchner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for separating air by cryogenic distillation
Patent number
9,696,087
Issue date
Jul 4, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus and process for separating air by cryogenic distillation
Patent number
9,581,386
Issue date
Feb 28, 2017
L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Products Geo...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation plant and process operating by cryogenic distillation
Patent number
9,534,836
Issue date
Jan 3, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Richard Dubettier-Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oxygen vaporization method and system
Patent number
9,182,170
Issue date
Nov 10, 2015
Praxair Technology, Inc.
Raymond Edwin Rooks
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method and appliance for separating air by cryogenic distillation
Patent number
9,140,491
Issue date
Sep 22, 2015
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for cooling a solvent for gas treatment
Patent number
8,753,440
Issue date
Jun 17, 2014
General Electric Company
Fredric Samuel Russ
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
System and apparatus for providing low pressure and low purity oxygen
Patent number
8,136,369
Issue date
Mar 20, 2012
L'Air Liquide Societe Anonyme pour L'Etude
Jean-Renaud Brugerolle
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Thermal integration of oxygen plants
Patent number
8,065,879
Issue date
Nov 29, 2011
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Renaud Brugerolle
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Zero emissions closed rankine cycle power system
Patent number
7,882,692
Issue date
Feb 8, 2011
Clean Energy Systems, Inc.
Keith L. Pronske
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process and arrangement for the backup supply of a pressurized gas...
Patent number
7,870,759
Issue date
Jan 18, 2011
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Jean-Marc Peyron
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Liquid production modulation in self-refrigerated cryogenic nitroge...
Patent number
7,555,918
Issue date
Jul 7, 2009
Cosmodyne, LLC
Ross M. Brown
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of operating a production plant and production plant
Patent number
7,502,667
Issue date
Mar 10, 2009
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Alain Guillard
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and installation for the provision of gas under pressure
Patent number
7,444,834
Issue date
Nov 4, 2008
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Emmanuel Garnier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Backup system and method for production of pressurized gas
Patent number
7,409,835
Issue date
Aug 12, 2008
Air Liquide Process and Construction, Inc.
Alain Briglia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of controlling production of a gaseous product
Patent number
6,957,153
Issue date
Oct 18, 2005
Praxair Technology, Inc.
William R. Esposito, Jr.
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Plate-type heat exchanger comprising a thick fin, and use of such a...
Patent number
6,951,245
Issue date
Oct 4, 2005
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Jean-Yves Lehman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Production unit for large quantities of oxygen and/or nitrogen
Patent number
6,945,076
Issue date
Sep 20, 2005
L'Air Liquide, Societe Anonyme pour l'Etude et, l'Exploitation des Procedes G...
Emmanuel Garnier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for cryogenic separation of gases
Patent number
6,889,524
Issue date
May 10, 2005
Air Products and Chemicals, Inc.
Declan P. O'Connor
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and installation for separation of air by cryogenic distill...
Patent number
6,871,513
Issue date
Mar 29, 2005
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Reboiler/condenser heat exchanger of the bath type
Patent number
6,761,213
Issue date
Jul 13, 2004
L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
Benoît Davidian
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN W...
Publication number
20230408192
Publication date
Dec 21, 2023
SAIPEM S.P.A.
Matteo BERRA
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
APPARATUS TO CONVERT EXCESS LIQUID OXYGEN INTO LIQUID NITROGEN
Publication number
20220113085
Publication date
Apr 14, 2022
Airgas, Inc.
Adam Histed
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20220074656
Publication date
Mar 10, 2022
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
METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS AND AIR SEPARATION SY...
Publication number
20220026145
Publication date
Jan 27, 2022
Linde GmbH
Dirk SCHWENK
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SINGLE PACKAGED AIR SEPARATION APPARATUS WITH REVERSE MAIN HEAT EXC...
Publication number
20210063085
Publication date
Mar 4, 2021
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Alain BRIGLIA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR REHEATING AN ATMOSPHERIC VAPORIZER USING A GAS ORIGINATI...
Publication number
20200191334
Publication date
Jun 18, 2020
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Marc PEYRON
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
GAS PRODUCTION SYSTEM
Publication number
20200182543
Publication date
Jun 11, 2020
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 and Apparatus for Separating Air Using a Split Heat Exchanger
Publication number
20190368811
Publication date
Dec 5, 2019
Air Products and Chemicals, Inc.
Qiao Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PRODUCING AT LEAST ONE AIR PRODUCT, AIR SEPARATION SYSTE...
Publication number
20160370111
Publication date
Dec 22, 2016
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR THE CRYOGENIC DECOMPOSITION OF AIR
Publication number
20140223959
Publication date
Aug 14, 2014
Linde Aktiengesellschaft
Georg Demski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR GENERATING TWO PURIFIED PARTIAL AIR STREAMS
Publication number
20140223960
Publication date
Aug 14, 2014
Linde Aktiengesellschaft
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OXY-FUEL BOILER SYSTEM AND ITS OPERATION
Publication number
20140116304
Publication date
May 1, 2014
ALSTOM Technology Ltd.
Markus Joerg WEITZEL
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD OF OPERATING AN OXY-FUEL BOILER SYSTEM
Publication number
20140065560
Publication date
Mar 6, 2014
ALSTOM Technology Ltd.
Olaf STALLMANN
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Method and Apparatus for Separating Air by Cryogenic Distillation
Publication number
20140053601
Publication date
Feb 27, 2014
L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Geo...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20130340476
Publication date
Dec 26, 2013
L'Air Liquide Societe Anonyme pour I'Etude et I'Exploitation des Procedes Geo...
Marie Cognard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND PROCESS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20130133364
Publication date
May 30, 2013
L'Air Liquide Societe Anonyme Pour L'Etude Et L'Ex
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND PROCESS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20130098106
Publication date
Apr 25, 2013
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION PLANT AND PROCESS OPERATING BY CRYOGENIC DISTILLATION
Publication number
20130086940
Publication date
Apr 11, 2013
L'Air Liquide Societe Anonyme pout l'Etude et l'Exploitation des Procedes Geo...
Richard Dubettier-Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPLIANCE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20120297823
Publication date
Nov 29, 2012
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND UNIT FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION
Publication number
20120285197
Publication date
Nov 15, 2012
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR COOLING A SOLVENT FOR GAS TREATMENT
Publication number
20120227442
Publication date
Sep 13, 2012
GENERAL ELECTRIC COMPANY
Fredric Samuel Russ
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND DEVICE FOR CRYOGENIC AIR FRACTIONATION
Publication number
20110214453
Publication date
Sep 8, 2011
Linde Aktiengesellschaft
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OXYGEN VAPORIZATION METHOD AND SYSTEM
Publication number
20110083470
Publication date
Apr 14, 2011
Raymond Edwin Rooks
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method And Apparatus For Separating Air By Cryogenic Distillation
Publication number
20110067445
Publication date
Mar 24, 2011
L'Air Liquide Societe Anonyme Pour L'Etude Et L'Ex
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process For Producing Variable Gaseous Nitrogen And Variable Gaseou...
Publication number
20090249830
Publication date
Oct 8, 2009
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
THERMAL INTEGRATION OF OXYGEN PLANTS
Publication number
20090178408
Publication date
Jul 16, 2009
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Jean-Renaud Brugerolle
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method And Installation For The Emergency Back-Up Supply Of A Gas U...
Publication number
20080184736
Publication date
Aug 7, 2008
Jean-Marc Peyron
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic Air Separation Process and Apparatus
Publication number
20080115531
Publication date
May 22, 2008
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
System and apparatus for providing low pressure and low purity oxygen
Publication number
20080011015
Publication date
Jan 17, 2008
Jean-Renaud Brugerolle
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic Air Separation Process
Publication number
20070251267
Publication date
Nov 1, 2007
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...