Producing pure argon

Industry

CPC
F25J3/04721

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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

F25J3/04721Producing pure argon

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining one or more air products, and air separation unit
- Patent number 12,196,488
- Issue date Jan 14, 2025
- Linde GMBH
- Dimitri Golubev
- 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
Method and unit for low-temperature air separation
- Patent number 11,846,468
- Issue date Dec 19, 2023
- Linde GMBH
- Christian Kunz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for the production of argon in an air separation...
- Patent number 11,713,921
- Issue date Aug 1, 2023
- Praxair Technology, Inc.
- David R. Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and plant for the production of argon by cryogenic distilla...
- Patent number 11,441,840
- Issue date Sep 13, 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 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 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
System and method for high recovery of nitrogen and argon from a mo...
- Patent number 10,816,263
- Issue date Oct 27, 2020
- Praxair Technology, Inc.
- Neil M. Prosser
- 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
System and method for production of argon by cryogenic rectificatio...
- Patent number 10,337,792
- Issue date Jul 2, 2019
- Praxair Technology, Inc.
- Neil M. Prosser
- 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 10,215,489
- Issue date Feb 26, 2019
- Linde Aktiengesellschaft
- Dimitri Golubev
- 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
Air separation apparatus
- Patent number 9,441,878
- Issue date Sep 13, 2016
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus
- Patent number 9,279,613
- Issue date Mar 8, 2016
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus with improved argon recovery
- Patent number 9,222,726
- Issue date Dec 29, 2015
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus with improved argon recovery
- Patent number 9,212,849
- Issue date Dec 15, 2015
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Krypton and xenon recovery method
- Patent number 8,443,625
- Issue date May 21, 2013
- Praxair Technology, Inc.
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and plant for producing argon by cryogenic distillation
- Patent number 6,574,988
- Issue date Jun 10, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Bernard Saulnier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Production of argon from a cryogenic air separation process
- Patent number 5,970,743
- Issue date Oct 26, 1999
- Air Products and Chemicals, Inc.
- Donn Michael Herron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system with serial liquid air feed
- Patent number 5,878,597
- Issue date Mar 9, 1999
- Praxair Technology, Inc.
- Eric Owen Mueller
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Column configuration and method for argon production
- Patent number 5,857,357
- Issue date Jan 12, 1999
- Praxair Technology, Inc.
- Dante Patrick Bonaquist
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for recovery and purification of argon from a...
- Patent number 5,557,951
- Issue date Sep 24, 1996
- Praxair Technology, Inc.
- Ravi Prasad
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of air separation
- Patent number 5,207,066
- Issue date May 4, 1993
- Vitaly I. Bova
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification method for producing refined argon
- Patent number 5,133,790
- Issue date Jul 28, 1992
- Union Carbide Industrial Gases Technology Corporation
- John R. Bianchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3222878
- Patent number 3,222,878
- Issue date Dec 14, 1965
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
2728205
- Patent number 2,728,205
- Issue date Dec 27, 1955
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
1512268
- Patent number 1,512,268
- Issue date Oct 21, 1924
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
ARGON COLUMN FOR AIR SEPARATION UNIT AND AIR SEPARATION UNIT
- Publication number 20250085050
- Publication date Mar 13, 2025
- Taiyo Nippon Sanso Corporation
- Kazutoshi ISHIZAKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE CRYOGENIC SEPARATION OF AIR, AND AIR SEPARATION PLANT
- Publication number 20250052493
- Publication date Feb 13, 2025
- Linde GmbH
- Thomas HECHT
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION...
- Publication number 20240393043
- Publication date Nov 28, 2024
- Linde GmbH
- Christian KUNZ
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION APPARATUS
- Publication number 20230280093
- Publication date Sep 7, 2023
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Maxime RANCHOUX
- 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
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 AND UNIT FOR LOW-TEMPERATURE AIR SEPARATION
- Publication number 20210381761
- Publication date Dec 9, 2021
- Linde GmbH
- Christian KUNZ
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS, AND AIR SEPARATION UNIT
- Publication number 20210381762
- Publication date Dec 9, 2021
- Linde GmbH
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...
- Publication number 20210116175
- Publication date Apr 22, 2021
- David R. Parsnick
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND PLANT FOR THE PRODUCTION OF ARGON BY CRYOGENIC DISTILLA...
- Publication number 20200041204
- Publication date Feb 6, 2020
- 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
SYSTEM AND METHOD FOR HIGH RECOVERY OF NITROGEN AND ARGON FROM A MO...
- Publication number 20190331418
- Publication date Oct 31, 2019
- Neil M. Prosser
- 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 FRACTIONATION PLANT, OPERATING METHOD AND CONTROL FACILITY
- Publication number 20170030635
- Publication date Feb 2, 2017
- Stefan Dowy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD
- Publication number 20160123663
- Publication date May 5, 2016
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD AND APPARATUS
- Publication number 20120125045
- Publication date May 24, 2012
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD AND APPARATUS
- Publication number 20110226015
- Publication date Sep 22, 2011
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
KRYPTON AND XENON RECOVERY METHOD
- Publication number 20100037656
- Publication date Feb 18, 2010
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND DEVICE FOR RECOVERING ARGON BY LOW-TEMPERATURE SEPARATI...
- Publication number 20100024478
- Publication date Feb 4, 2010
- Horst CORDUAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Producing pure argon

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for obtaining one or more air products, and air separation unit

Method for operating a heat exchanger, arrangement with a heat exch...

Method and unit for low-temperature air separation

System and method for the production of argon in an air separation...

Process and plant for the production of argon by cryogenic distilla...

System and method for flexible recovery of argon from a cryogenic a...

Method and apparatus for obtaining a compressed gas product by cryo...

System and method for high recovery of nitrogen and argon from a mo...

Method and device for the low-temperature separation of air at vari...

System and method for production of argon by cryogenic rectificatio...

Method and device for the low-temperature separation of air at vari...

Air separation method

Air separation apparatus

Air separation method and apparatus

Air separation method and apparatus with improved argon recovery

Air separation method and apparatus with improved argon recovery

Krypton and xenon recovery method

Process and plant for producing argon by cryogenic distillation

Production of argon from a cryogenic air separation process

Cryogenic rectification system with serial liquid air feed

Column configuration and method for argon production

Process and apparatus for recovery and purification of argon from a...

Method of air separation

Cryogenic rectification method for producing refined argon

3222878

2728205

1512268

Patents Applicationslast 30 patents

ARGON COLUMN FOR AIR SEPARATION UNIT AND AIR SEPARATION UNIT

METHOD FOR THE CRYOGENIC SEPARATION OF AIR, AND AIR SEPARATION PLANT

METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION...

AIR SEPARATION APPARATUS

METHOD FOR OPERATING A HEAT EXCHANGER, ARRANGEMENT WITH A HEAT EXCH...

SYSTEM AND METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC A...

METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATI...

METHOD AND UNIT FOR LOW-TEMPERATURE AIR SEPARATION

METHOD FOR OBTAINING ONE OR MORE AIR PRODUCTS, AND AIR SEPARATION UNIT

SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...

PROCESS AND PLANT FOR THE PRODUCTION OF ARGON BY CRYOGENIC DISTILLA...

SYSTEM AND METHOD FOR HIGH RECOVERY OF NITROGEN AND ARGON FROM A MO...

METHOD AND DEVICE FOR THE LOW-TEMPERATURE SEPARATION OF AIR AT VARI...

METHOD AND DEVICE FOR THE LOW-TEMPERATURE SEPARATION OF AIR AT VARI...

AIR FRACTIONATION PLANT, OPERATING METHOD AND CONTROL FACILITY

AIR SEPARATION METHOD

AIR SEPARATION METHOD AND APPARATUS

AIR SEPARATION METHOD AND APPARATUS

KRYPTON AND XENON RECOVERY METHOD

PROCESS AND DEVICE FOR RECOVERING ARGON BY LOW-TEMPERATURE SEPARATI...