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F25J3/04296
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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
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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F25J3/04296
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for separation of air by cryogenic distillation
Patent number
12,181,217
Issue date
Dec 31, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Cavagne Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
Patent number
12,078,415
Issue date
Sep 3, 2024
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 Grant
Method for starting up a cryogenic air separation unit and associat...
Patent number
12,061,045
Issue date
Aug 13, 2024
L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Procédés Ge...
Eric Day
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for operating a heat exchanger, arrangement with a heat exch...
Patent number
12,044,471
Issue date
Jul 23, 2024
Linde GMBH
Stefan Lochner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Modelling of a distillation column with operating state changes
Patent number
11,698,225
Issue date
Jul 11, 2023
Linde Aktiengesellschaft
Ingo Thomas
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Utilization of nitrogen-enriched streams produced in air separation...
Patent number
11,635,254
Issue date
Apr 25, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Bowei Zhao
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 apparatus for the cryogenic separation of air
Patent number
11,193,710
Issue date
Dec 7, 2021
Linde Aktiengesellschaft
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for the cryogenic separation of air
Patent number
11,175,091
Issue date
Nov 16, 2021
Linde Aktiengesellschaft
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Nitrogen production system for producing nitrogen with different pu...
Patent number
11,150,016
Issue date
Oct 19, 2021
L'Air Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
Kenji Hirose
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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 for obtaining one or more air products and air separation p...
Patent number
11,098,950
Issue date
Aug 24, 2021
Linde Aktiengesellschaft
Dimitri Golubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for obtaining a compressed gas product by cryo...
Patent number
10,995,983
Issue date
May 4, 2021
Linde Aktiengesellschaft
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device and method for separating air by cryogenic distillation
Patent number
10,866,024
Issue date
Dec 15, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Cavagne Patrice
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
Method and device for separating air by cryogenic distillation
Patent number
10,794,630
Issue date
Oct 6, 2020
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
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
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 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 and device for the low-temperature separation of air at vari...
Patent number
10,458,702
Issue date
Oct 29, 2019
LINDE AKTINGESELLSCHAFT
Dimitri Golubev
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
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
System and method for recovery of neon and helium from an air separ...
Patent number
10,408,536
Issue date
Sep 10, 2019
Praxair Technology, Inc.
Maulik R. Shelat
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
Method for the production of air gases by the cryogenic separation...
Patent number
10,302,356
Issue date
May 28, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Paul Kong
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for recovery of non-condensable gases such as neo...
Patent number
10,295,254
Issue date
May 21, 2019
Praxair Technology, Inc.
Vijayaraghavan S. Chakravarthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for providing refrigeration to a cryogenic separa...
Patent number
10,295,252
Issue date
May 21, 2019
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for the production of air gases by the cryogenic separati...
Patent number
10,281,206
Issue date
May 7, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Paul Kong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE CRYOGENIC SEPARATION OF AIR, AND AIR SEPARATION PLANT
Publication number
20240393042
Publication date
Nov 28, 2024
Linde GmbH
Daniel OTTE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
PROCESS AND PLANT FOR CRYOGENIC SEPARATION OF AIR
Publication number
20240003620
Publication date
Jan 4, 2024
Linde GmbH
Dimitri GOLUBEV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS, AND AIR FRACTIONATIO...
Publication number
20230358466
Publication date
Nov 9, 2023
Linde GmbH
Daniel PALANISWAMY OTTE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...
Publication number
20220282914
Publication date
Sep 8, 2022
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 OPERATING A HEAT EXCHANGER, ARRANGEMENT WITH A HEAT EXCH...
Publication number
20220252345
Publication date
Aug 11, 2022
Linde GmbH
Stefan LOCHNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR OPERATING A PROCESS PLANT
Publication number
20220243981
Publication date
Aug 4, 2022
Linde GmbH
Florian SCHLIEBITZ
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
METHOD FOR STARTING UP A CRYOGENIC AIR SEPARATION UNIT AND ASSOCIAT...
Publication number
20220074657
Publication date
Mar 10, 2022
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Eric DAY
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC RECTIFICATION PROCESS-BASED METHOD FOR PRODUCING AIR PROD...
Publication number
20210140708
Publication date
May 13, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Bowei ZHAO
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
UTILIZATION OF NITROGEN-ENRICHED STREAMS PRODUCED IN AIR SEPARATION...
Publication number
20210055049
Publication date
Feb 25, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Bowei 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
SYSTEM AND METHOD FOR RECOVERY OF NON-CONDENSABLE GASES SUCH AS NEO...
Publication number
20190072326
Publication date
Mar 7, 2019
Vijayaraghavan S. Chakravarthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
NITROGEN PRODUCTION SYSTEM FOR PRODUCING NITROGEN WITH DIFFERENT PU...
Publication number
20180306497
Publication date
Oct 25, 2018
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Kenji HIROSE
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
PLANT FOR PRODUCING OXYGEN BY CRYOGENIC AIR SEPARATION
Publication number
20180038645
Publication date
Feb 8, 2018
Stefan Lochner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION REFRIGERATION SUPPLY METHOD
Publication number
20170284735
Publication date
Oct 5, 2017
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR THE CRYOGENIC SEPARATION OF AIR AND AIR SEPARATION PLANT
Publication number
20170234614
Publication date
Aug 17, 2017
Tobias Lautenschlager
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR THE LOW-TEMPERATURE SEPARATION OF AIR AT VARI...
Publication number
20170153058
Publication date
Jun 1, 2017
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR THE LOW-TEMPERATURE SEPARATION OF AIR AT VARI...
Publication number
20170131028
Publication date
May 11, 2017
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION APPARATUS
Publication number
20170030643
Publication date
Feb 2, 2017
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR THE CRYOGENIC SEPARATION OF AIR
Publication number
20160003534
Publication date
Jan 7, 2016
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process And Apparatus For The Separation Of Air By Cryogenic Distil...
Publication number
20140318179
Publication date
Oct 30, 2014
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND INSTALLATION FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20140283550
Publication date
Sep 25, 2014
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Frederic Bonne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Low Temperature Air Separation Process for Producing Pressurized Ga...
Publication number
20140260422
Publication date
Sep 18, 2014
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Renaud BRUGEROLLE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...