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F25J3/04303
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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
F25J3/00
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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F25J3/04303
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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
Method and apparatus for air separation by cryogenic distillation
Patent number
12,025,372
Issue date
Jul 2, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation unit with argon condenser vapor recycle
Patent number
11,933,539
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Zhengrong Xu
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
System and method for flexible recovery of argon from a cryogenic a...
Patent number
11,262,125
Issue date
Mar 1, 2022
Praxair Technology, Inc.
Neil M. Prosser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and device for generating gaseous compressed nitrogen
Patent number
11,118,834
Issue date
Sep 14, 2021
Linde Aktiengesellschaft
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Apparatus for the distillation of air by cryogenic distillation
Patent number
10,969,167
Issue date
Apr 6, 2021
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrice Cavagne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Distillation column system and plant for production of oxygen by cr...
Patent number
10,845,118
Issue date
Nov 24, 2020
Linde Aktiengesellschaft
Dimitri Golubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation method for producing oxygen at high pressures
Patent number
10,746,461
Issue date
Aug 18, 2020
8 Rivers Capital, LLC
Rodney John Allam
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for increasing low pressure pure nitrogen production by rev...
Patent number
10,508,859
Issue date
Dec 17, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jian-Wei Cao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for the cryogenic separation of air and air separation plant
Patent number
10,480,853
Issue date
Nov 19, 2019
Linde Aktiengesellschaft
Tobias Lautenschlager
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,443,603
Issue date
Oct 15, 2019
Praxair Technology, Inc.
Henry E. Howard
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Process and apparatus for producing pressurized gaseous nitrogen by...
Patent number
10,436,507
Issue date
Oct 8, 2019
Linde Aktiengesellschaft
Robert Michael Igra
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation method and air separation apparatus
Patent number
10,436,508
Issue date
Oct 8, 2019
Taiyo Nippon Sanso Corporation
Hiroshi Tachibana
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Plant for producing oxygen by cryogenic air separation
Patent number
10,401,083
Issue date
Sep 3, 2019
Linde Aktiengesellschaft
Stefan Lochner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,385,861
Issue date
Aug 20, 2019
Praxair Technology, Inc.
Nick J. Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for controlling production of high pressure gaseous oxygen i...
Patent number
10,359,231
Issue date
Jul 23, 2019
Praxair Technology, Inc.
Nick J. Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation system and method
Patent number
10,254,040
Issue date
Apr 9, 2019
Praxair Technology, Inc.
Jeremiah J. Rauch
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
Method ad apparatus for argon recovery in a cryogenic air separatio...
Patent number
10,145,609
Issue date
Dec 4, 2018
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for the production of low pressure gaseous oxygen
Patent number
10,101,084
Issue date
Oct 16, 2018
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Paul Musicus
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for argon rejection and recovery
Patent number
10,066,871
Issue date
Sep 4, 2018
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation method
Patent number
10,048,002
Issue date
Aug 14, 2018
Praxair Technology, Inc.
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
Patent number
10,024,596
Issue date
Jul 17, 2018
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for the production of low pressure gaseous oxygen
Patent number
10,018,414
Issue date
Jul 10, 2018
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Paul Musicus
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for increasing argon recovery in a cryogenic a...
Patent number
10,018,413
Issue date
Jul 10, 2018
Praxair Technology, Inc.
Hai Du
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
Patent number
10,012,437
Issue date
Jul 3, 2018
Praxair Technology, Inc.
Hai Du
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
Patent number
10,012,438
Issue date
Jul 3, 2018
Praxair Technology, Inc.
Hai Du
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND PLANT FOR PROVIDING A PRESSURIZED OXYGEN-RICH, GASEOUS A...
Publication number
20240384928
Publication date
Nov 21, 2024
Linde GmbH
Dimitri GOLUBEV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC AIR SEPARATION UNIT WITH ARGON CONDENSER VAPOR RECYCLE
Publication number
20230052938
Publication date
Feb 16, 2023
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC A...
Publication number
20220146196
Publication date
May 12, 2022
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATI...
Publication number
20220146195
Publication date
May 12, 2022
Neil M. Prosser
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
ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPA...
Publication number
20210372697
Publication date
Dec 2, 2021
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ENHANCEMENTS TO A MODERATE PRESSURE NITROGEN AND ARGON PRODUCING CR...
Publication number
20210356205
Publication date
Nov 18, 2021
Brian R. Kromer
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
AIR SEPARATION METHOD AND APPARATUS
Publication number
20200149808
Publication date
May 14, 2020
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS FOR THE DISTILLATION OF AIR BY CRYOGENIC DISTILLATION
Publication number
20200132368
Publication date
Apr 30, 2020
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Patrice CAVAGNE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION
Publication number
20200132367
Publication date
Apr 30, 2020
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Jean-Pierre TRANIER
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 COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234414
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234415
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234413
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD AND DEVICE FOR OBTAINING PURE NITROGEN AND PURE OXYGEN BY LO...
Publication number
20180372405
Publication date
Dec 27, 2018
Linde Aktiengesellschaft
Christoph WINDMEIER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AD APPARATUS FOR ARGON RECOVERY IN A CRYOGENIC AIR SEPARATIO...
Publication number
20180292130
Publication date
Oct 11, 2018
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR PRODUCING ONE OR MORE AIR PRODUCTS, AND AIR SEPARATION...
Publication number
20180180357
Publication date
Jun 28, 2018
Dimitri Golubev
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
AIR SEPARATION METHOD AND APPARATUS
Publication number
20180010848
Publication date
Jan 11, 2018
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PRODUCTION OF AN AIR PRODUCT IN AN AIR SEPARATION PLANT WITH COLD S...
Publication number
20170211882
Publication date
Jul 27, 2017
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ARGON PRODUCTION METHOD AND APPARATUS
Publication number
20170198968
Publication date
Jul 13, 2017
Henry E. Howard
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ARGON PRODUCTION METHOD AND APPARATUS
Publication number
20140245782
Publication date
Sep 4, 2014
Henry E. Howard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Regasification Plant
Publication number
20140245779
Publication date
Sep 4, 2014
Lalit K. Bohra
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
APPARATUS AND AIR SEPARATION PLANT
Publication number
20140208799
Publication date
Jul 31, 2014
Richard John Jibb
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
AIR SEPARATION METHOD AND APPARATUS
Publication number
20140109614
Publication date
Apr 24, 2014
Taiyo Nippon Sanso Corporation
Hiroshi Tachibana
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR GENERATING ELECTRICAL ENERGY
Publication number
20140033732
Publication date
Feb 6, 2014
Linde Aktiengesellschaft
Dimitri GOLOUBEV
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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...