of nitrogen

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CPC
F25J3/04351

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

Current Industry

F25J3/04351of nitrogen

Industries

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Patents Grantslast 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
Energy-efficient process for preparing nitrogen and oxygen for glas...
- Patent number 11,629,914
- Issue date Apr 18, 2023
- Hangzhou Turning Energy Technology Development Co., Ltd.
- Senlin He
- 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
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 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 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 device for obtaining compressed oxygen and compressed ni...
- Patent number 9,733,014
- Issue date Aug 15, 2017
- Linde Aktiengesellschaft
- Dirk Schwenk
- 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
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 to cold compress an air stream using natural gas refrigeration
- Patent number 8,601,833
- Issue date Dec 10, 2013
- Air Products and Chemicals, Inc.
- Douglas Paul Dee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System to increase capacity of LNG-based liquefier in air separatio...
- Patent number 7,712,331
- Issue date May 11, 2010
- Air Products and Chemicals, Inc.
- Douglas Paul Dee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation process utilizing refrigeration extracted from LNG f...
- Patent number 7,552,599
- Issue date Jun 30, 2009
- Air Products and Chemicals, Inc.
- Donn Michael Herron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation process and apparatus
- Patent number 7,228,715
- Issue date Jun 12, 2007
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Variable capacity fluid mixture separation apparatus and process
- Patent number 6,666,048
- Issue date Dec 23, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for heat exchange
- Patent number 6,629,433
- Issue date Oct 7, 2003
- Horst Corduan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cold compression cryogenic rectification system for producing low p...
- Patent number 6,626,008
- Issue date Sep 30, 2003
- Praxair Technology, Inc.
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and plant for separating air by cryogenic distillation
- Patent number 6,484,534
- Issue date Nov 26, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Jean-Pierre Tranier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for obtaining gaseous and liquid nitrogen with a variable p...
- Patent number 6,477,860
- Issue date Nov 12, 2002
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for obtaining gaseous nitrogen
- Patent number 6,470,707
- Issue date Oct 29, 2002
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Installation producing low voltage electricity integrated in a unit...
- Patent number 6,393,867
- Issue date May 28, 2002
- 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
Cryogenic distillation system for air separation
- Patent number 6,347,534
- Issue date Feb 19, 2002
- Air Liquide Process and Construction
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the conversion of a flow containing hydrocarbons by par...
- Patent number 6,339,939
- Issue date Jan 22, 2002
- L'Air Liquide
- Zhijie Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system for elevated pressure product
- Patent number 6,286,336
- Issue date Sep 11, 2001
- Praxair Technology, Inc.
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation system for producing oxygen
- Patent number 6,279,344
- Issue date Aug 28, 2001
- Praxair Technology, Inc.
- Raymond Francis Drnevich
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic distillation system for air separation
- Patent number 6,276,170
- Issue date Aug 21, 2001
- Air Liquide Process and Construction
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integrated apparatus for generating power and/or oxygen enriched fl...
- Patent number 6,276,171
- Issue date Aug 21, 2001
- 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...
Information Patent Grant
Process for producing ultrapure nitrogen
- Patent number 6,276,172
- Issue date Aug 21, 2001
- Linde Aktiengesellschaft
- Dietrich Rottman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and installation for air distillation with production of argon
- Patent number 6,269,659
- Issue date Aug 7, 2001
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- François De Bussy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the production of oxygen and nitrogen
- Patent number 6,227,005
- Issue date May 8, 2001
- Air Products and Chemicals, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integrated apparatus for generating power and/or oxygen enriched fl...
- Patent number 6,202,442
- Issue date Mar 20, 2001
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Expoitation des Procedes Geo...
- Jean Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND APPARATUS FOR RECOVERY OF AT LEAST NITROGEN AND ARGON
- Publication number 20240035743
- Publication date Feb 1, 2024
- Air Products and Chemicals, Inc.
- Donn Michael Herron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS FOR CRYOGENIC FRACTIONATION OF AIR, AIR FRACTIONATION PLANT...
- Publication number 20230168030
- Publication date Jun 1, 2023
- Linde GmbH
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENERGY-EFFICIENT PROCESS FOR PREPARING NITROGEN AND OXYGEN FOR GLAS...
- Publication number 20230034371
- Publication date Feb 2, 2023
- Hangzhou Turning Energy Technology Development Co., Ltd.
- Senlin He
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20200333069
- Publication date Oct 22, 2020
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Precedes Ge...
- Richard DUBETTIER-GRENIER
- 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
Natural Gas Liquefaction System for Producing LNG and Merchant Gas...
- Publication number 20140352353
- Publication date Dec 4, 2014
- Robert S. Wissolik
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Method and device for obtaining compressed oxygen and compressed ni...
- Publication number 20130205831
- Publication date Aug 15, 2013
- Linde Aktiengesellschaft
- Dirk Schwenk
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production Of High-Pressure Gaseous Nitrogen
- Publication number 20130042647
- Publication date Feb 21, 2013
- Air Liquide Process & Construction, Inc.
- Paul Musicus
- 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
INTEGRATED PROCESS FOR CONVERTING NATURAL GAS FROM AN OFFSHORE FIEL...
- Publication number 20110126451
- Publication date Jun 2, 2011
- Chevron U.S.A., Inc.
- Justin I-Ching Pan
- 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
Power plant with emissions recovery
- Publication number 20100018218
- Publication date Jan 28, 2010
- Horace E. Riley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
NITROGEN LIQUEFIER RETROFIT FOR AN AIR SEPARATION PLANT
- Publication number 20090320520
- Publication date Dec 31, 2009
- David Ross Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System to Cold Compress an Air Stream Using Natural Gas Refrigeration
- Publication number 20090100863
- Publication date Apr 23, 2009
- Air Products and Chemicals, Inc.
- Douglas Paul Dee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Air separation process utilizing refrigeration extracted from LNG f...
- Publication number 20080216512
- Publication date Sep 11, 2008
- Donn Michael Herron
- 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 to increase capacity of LNG-based liquefier in air separatio...
- Publication number 20080000266
- Publication date Jan 3, 2008
- Douglas Paul Dee
- 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...
Information Patent Application
Cyrogenic Air Separation Process and Apparatus
- Publication number 20070130992
- Publication date Jun 14, 2007
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for the recovery of krypton and/or xenon by low-temperature...
- Publication number 20070044507
- Publication date Mar 1, 2007
- Alfred Wanner
- 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
Cryogenic air separation process and apparatus
- Publication number 20050132746
- Publication date Jun 23, 2005
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND PLANT FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20020134105
- Publication date Sep 26, 2002
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Jean-Pierre Trainer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for heat exchange
- Publication number 20020124596
- Publication date Sep 12, 2002
- Horst Corduan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Three-column system for the low-temperature fractionation of air
- Publication number 20020121106
- Publication date Sep 5, 2002
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for obtaining gaseous and liquid nitrogen with a variable p...
- Publication number 20010054298
- Publication date Dec 27, 2001
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for obtaining gaseous nitrogen
- Publication number 20010052242
- Publication date Dec 20, 2001
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

of nitrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for air separation by cryogenic distillation

Energy-efficient process for preparing nitrogen and oxygen for glas...

Process for obtaining one or more air products and air separation p...

Apparatus for the production of low pressure gaseous oxygen

Method for the production of low pressure gaseous oxygen

Method and device for oxygen production by low-temperature separati...

Method and device for obtaining compressed oxygen and compressed ni...

Method and apparatus for separating air by cryogenic distillation

Method and appliance for separating air by cryogenic distillation

System to cold compress an air stream using natural gas refrigeration

System to increase capacity of LNG-based liquefier in air separatio...

Air separation process utilizing refrigeration extracted from LNG f...

Cryogenic air separation process and apparatus

Variable capacity fluid mixture separation apparatus and process

Process and apparatus for heat exchange

Cold compression cryogenic rectification system for producing low p...

Process and plant for separating air by cryogenic distillation

Process for obtaining gaseous and liquid nitrogen with a variable p...

Process for obtaining gaseous nitrogen

Installation producing low voltage electricity integrated in a unit...

Cryogenic distillation system for air separation

Process for the conversion of a flow containing hydrocarbons by par...

Cryogenic air separation system for elevated pressure product

Cryogenic air separation system for producing oxygen

Cryogenic distillation system for air separation

Integrated apparatus for generating power and/or oxygen enriched fl...

Process for producing ultrapure nitrogen

Method and installation for air distillation with production of argon

Process for the production of oxygen and nitrogen

Integrated apparatus for generating power and/or oxygen enriched fl...

Patents Applicationslast 30 patents

PROCESS AND APPARATUS FOR RECOVERY OF AT LEAST NITROGEN AND ARGON

PROCESS FOR CRYOGENIC FRACTIONATION OF AIR, AIR FRACTIONATION PLANT...

ENERGY-EFFICIENT PROCESS FOR PREPARING NITROGEN AND OXYGEN FOR GLAS...

METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

METHOD AND APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION

Natural Gas Liquefaction System for Producing LNG and Merchant Gas...

Method and Apparatus for Separating Air by Cryogenic Distillation

Method and device for obtaining compressed oxygen and compressed ni...

Production Of High-Pressure Gaseous Nitrogen

METHOD AND APPLIANCE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

INTEGRATED PROCESS FOR CONVERTING NATURAL GAS FROM AN OFFSHORE FIEL...

Method And Apparatus For Separating Air By Cryogenic Distillation

Power plant with emissions recovery

NITROGEN LIQUEFIER RETROFIT FOR AN AIR SEPARATION PLANT

System to Cold Compress an Air Stream Using Natural Gas Refrigeration

Air separation process utilizing refrigeration extracted from LNG f...

Cryogenic Air Separation Process and Apparatus

System to increase capacity of LNG-based liquefier in air separatio...

Cryogenic Air Separation Process

Cyrogenic Air Separation Process and Apparatus

Process for the recovery of krypton and/or xenon by low-temperature...

Gas separation liquefaction means and processes

Cryogenic air separation process and apparatus

PROCESS AND PLANT FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

Process and apparatus for heat exchange

Three-column system for the low-temperature fractionation of air

Process for obtaining gaseous and liquid nitrogen with a variable p...

Process for obtaining gaseous nitrogen