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using external refrigeration units
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F25J3/04278
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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
Current Industry
F25J3/04278
using external refrigeration units
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Patents Grants
last 30 patents
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
Fuel cell system using natural gas
Patent number
11,139,497
Issue date
Oct 5, 2021
Doosan Heavy Industries & Construction Co., Ltd.
Choa Mun Yun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for liquefying natural gas and nitrogen
Patent number
10,890,375
Issue date
Jan 12, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Nicolas Chambron
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation apparatus to produce oxygen and nitrogen through iso...
Patent number
10,060,672
Issue date
Aug 28, 2018
NANJING RECLAIMER ENVIRONMENTAL TEKNIK CO., LTD
Haibo Wang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for providing supplemental refrigeration to an ai...
Patent number
10,018,412
Issue date
Jul 10, 2018
Praxair Technology, Inc.
Catherine B. Sarigiannis
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for generating liquid oxygen for portable use
Patent number
9,889,269
Issue date
Feb 13, 2018
Caire Inc.
Ravikumar V. Kudaravalli
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and system for air separation using a supplemental refrigera...
Patent number
9,291,388
Issue date
Mar 22, 2016
Praxair Technology, Inc.
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for pressurized product production
Patent number
8,397,535
Issue date
Mar 19, 2013
Praxair Technology, Inc.
Henry Edward Howard
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for purifying and separating a krypton-xenon mixture by rect...
Patent number
8,088,258
Issue date
Jan 3, 2012
Mikhail Jurievich Savinov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for separating a krypton-xenon concentrate and a device for...
Patent number
7,516,627
Issue date
Apr 14, 2009
Mikhail Yurievich Savinov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Energy efficient, inexpensive extraction of oxygen from ambient air...
Patent number
7,210,312
Issue date
May 1, 2007
Sunpower, Inc.
Reuven Z-M Unger
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for producing oxygen
Patent number
7,121,116
Issue date
Oct 17, 2006
Fuji Electric Co., Ltd.
Tomoyoshi Kamoshita
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
6,962,062
Issue date
Nov 8, 2005
L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l...
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Work recovery from process involving steam generation
Patent number
6,523,348
Issue date
Feb 25, 2003
Praxair Technology, Inc.
Arun Acharya
C21 - METALLURGY OF IRON
Information
Patent Grant
Cryogenic rectification system using magnetic refrigeration
Patent number
6,502,404
Issue date
Jan 7, 2003
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with integrated booster and multico...
Patent number
6,357,258
Issue date
Mar 19, 2002
Praxair Technology, Inc.
Kevin William Mahoney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with integrated mass and heat transfer
Patent number
6,295,836
Issue date
Oct 2, 2001
Praxair Technology, Inc.
Tu Cam Nguyen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with integrated mass and heat transfer
Patent number
6,295,839
Issue date
Oct 2, 2001
Praxair Technology, Inc.
Tu Cam Nguyen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with split kettle recycle
Patent number
6,279,345
Issue date
Aug 28, 2001
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system with pulse tube refrigeration
Patent number
6,269,658
Issue date
Aug 7, 2001
Praxair Technology, Inc.
John Henri Royal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation process for producing liquid oxygen
Patent number
6,260,380
Issue date
Jul 17, 2001
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the cryogenic separation of gases from air
Patent number
6,257,020
Issue date
Jul 10, 2001
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 process for producing elevated pressure ga...
Patent number
6,253,577
Issue date
Jul 3, 2001
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation process for producing gaseous nitrogen and...
Patent number
6,230,519
Issue date
May 15, 2001
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid oxygen production
Patent number
6,212,904
Issue date
Apr 10, 2001
In-x Corporation
Ivan A. Arkharov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Natural gas letdown liquefaction system
Patent number
6,131,407
Issue date
Oct 17, 2000
Robert Wissolik
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification method for producing nitrogen gas and liqui...
Patent number
6,125,656
Issue date
Oct 3, 2000
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system and hybrid refrigeration generation
Patent number
6,112,550
Issue date
Sep 5, 2000
Praxair Technology, Inc.
Dante Patrick Bonaquist
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for carrying out subambient temperature, especially cryogeni...
Patent number
6,053,008
Issue date
Apr 25, 2000
Praxair Technology, Inc.
Bayram Arman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquefier process
Patent number
6,006,545
Issue date
Dec 28, 1999
L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
LIQUEFIED GAS SUPPLY SYSTEM AND AIR SEPARATION UNIT COMPRISING SAME
Publication number
20240377130
Publication date
Nov 14, 2024
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
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
METHOD AND SYSTEM FOR PROVIDING AUXILIARY REFRIGERATION TO AN AIR S...
Publication number
20170211881
Publication date
Jul 27, 2017
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PURIFYING, COOLING AND SEPARATING A GASEOUS MIXTURE AND...
Publication number
20170045291
Publication date
Feb 16, 2017
L'Air Liquide, Société Anonyme pour l'Etude et I'Exploitation des Procédés Ge...
Guillaume CARDON
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR SEPARATION AT SUBAMBIENT TEMPERATURE
Publication number
20170003073
Publication date
Jan 5, 2017
L'Air Liquide, Societe Anonyme opu l'Etude et Exploitation des Procedes Georg...
Benoit DAVIDIAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR SEPARATION AT SUB-AMBIENT TEMPERATURE
Publication number
20160216013
Publication date
Jul 28, 2016
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Guillaume CARDON
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 SYSTEM FOR AIR SEPARATION USING A SUPPLEMENTAL REFRIGERA...
Publication number
20130192301
Publication date
Aug 1, 2013
Jeremiah J. Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS AND METHODS FOR GENERATING LIQUID OXYGEN FOR PORTABLE USE
Publication number
20130068220
Publication date
Mar 21, 2013
Ravikumar V. Kudaravalli
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process and Device for Obtaining Liquid Nitrogen by Low Temperature...
Publication number
20110083469
Publication date
Apr 14, 2011
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PRESSURIZED PRODUCT PRODUCTION
Publication number
20100313600
Publication date
Dec 16, 2010
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Apparatus and Method for Condensing Contaminants for a Cryogenic Sy...
Publication number
20100281917
Publication date
Nov 11, 2010
Alexander LEVIN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method for Purifying and Separating a Krypton-Xenon Mixture by Rect...
Publication number
20090188278
Publication date
Jul 30, 2009
Mikhail Jurievich Savinov
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
20080223075
Publication date
Sep 18, 2008
L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exloitation Des Procedes Geor...
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Gas separation liquefaction means and processes
Publication number
20060260358
Publication date
Nov 23, 2006
Leslie C. Kun
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Energy efficient, inexpensive extraction of oxygen from ambient air...
Publication number
20060026988
Publication date
Feb 9, 2006
Reuven Z-M Unger
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method for separating a krypton-xenon concentrate and a device for...
Publication number
20060000702
Publication date
Jan 5, 2006
Mikhail Yurievich Savinov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenically producing oxygen-enriched liquid and/or gaseous oxyge...
Publication number
20050274142
Publication date
Dec 15, 2005
John A. Corey
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
20050126221
Publication date
Jun 16, 2005
Bao Ha
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and device for producing oxygen
Publication number
20040045315
Publication date
Mar 11, 2004
Tomoyoshi Kamoshita
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic air separation system with integrated mass and heat transfer
Publication number
20010029751
Publication date
Oct 18, 2001
Tu Cam Nguyen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...