Argon

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CPC
Y10S62/924

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S62/00Refrigeration

Current Industry

Y10S62/924Argon

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Patents Grantslast 30 patents

Information Patent Grant
Air separation method
- Patent number 7,549,301
- Issue date Jun 23, 2009
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combined cryogenic distillation and PSA for argon production
- Patent number 7,501,009
- Issue date Mar 10, 2009
- Air Products and Chemicals, Inc.
- David Ross Graham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for recovery, purification, and recycle of argon
- Patent number 7,361,316
- Issue date Apr 22, 2008
- Air Products and Chemicals, Inc.
- Madhukar Bhaskara Rao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation plant with reduced liquid drain loss
- Patent number 7,284,395
- Issue date Oct 23, 2007
- Praxair Technology, Inc.
- Paul William Belanger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and systems for optimizing argon recovery in an air separat...
- Patent number 7,204,101
- Issue date Apr 17, 2007
- Air Liquide Large Industries U.S. LP
- David S. Seiver
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for recovery, purification, and recycle of argon
- Patent number 6,838,066
- Issue date Jan 4, 2005
- Air Products and Chemicals, Inc.
- Madhukar Bhaskara Rao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of purifying and recycling argon
- Patent number 6,685,903
- Issue date Feb 3, 2004
- Praxair Technology, Inc.
- Kenneth K. Wong
- 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 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
Three-column system for the low-temperature fractionation of air
- Patent number 6,564,581
- Issue date May 20, 2003
- Linde Aktiengesellschaft
- Gerhard Pompl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Obtaining argon using a three-column system for the fractionation o...
- Patent number 6,530,242
- Issue date Mar 11, 2003
- Linde Aktiengesellschaft
- Gerhard Pompl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Gryogenic rectification method for increased argon production
- Patent number 6,397,632
- Issue date Jun 4, 2002
- Praxair Technology, Inc.
- James Patrick Meagher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for separation of air by cryogenic distill...
- Patent number 6,385,996
- Issue date May 14, 2002
- L'Air Liquide, Societe Anonyme Aodirectoire et Conseil de Surveillance pour l...
- Jean Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for producing high purity argon
- Patent number 6,351,971
- Issue date Mar 5, 2002
- Praxair Technology, Inc.
- Tu Cam Nguyen
- 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
Device and method for measuring argon impurity by utilizing the tri...
- Patent number 6,324,894
- Issue date Dec 4, 2001
- Korea Research Institute of Standards and Science
- Kee-Hoon Kang
- G01 - MEASURING TESTING
Information Patent Grant
Cryogenic distillation system for air separation
- Patent number 6,318,120
- Issue date Nov 20, 2001
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Bao Ha
- 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
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 separation of multicomponent fluids using a multizone d...
- Patent number 6,250,106
- Issue date Jun 26, 2001
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for distillation of multicomponent fluid and production of...
- Patent number 6,240,744
- Issue date Jun 5, 2001
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for operating a cryogenic rectification column
- Patent number 6,212,907
- Issue date Apr 10, 2001
- Praxair Technology, Inc.
- John Fredric Billingham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic distillation system for air separation
- Patent number 6,202,441
- Issue date Mar 20, 2001
- Air Liquide Process and Construction, Inc.
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic distillation system for air separation
- Patent number 6,196,024
- Issue date Mar 6, 2001
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Argon production control through argon inventory manipulation
- Patent number 6,138,474
- Issue date Oct 31, 2000
- Air Products and Chemicals, Inc.
- Oliver Jacob Smith
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for delivery of a vapor phase product to a point...
- Patent number 6,122,931
- Issue date Sep 26, 2000
- American Air Liquide Inc.
- Joseph E. Paganessi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Distillation process to separate mixtures containing three or more...
- Patent number 6,116,051
- Issue date Sep 12, 2000
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation
- Patent number 6,089,041
- Issue date Jul 18, 2000
- The BOC Group plc
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Recirculation of argon sidearm column for fast response
- Patent number 6,070,433
- Issue date Jun 6, 2000
- Air Products and Chemicals, Inc.
- Oliver Jacob Smith
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for delivery of a vapor phase product to a point...
- Patent number 6,032,483
- Issue date Mar 7, 2000
- American Air Liquide Inc.
- Joseph E. Paganessi
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
Air separation method
- Publication number 20070283719
- Publication date Dec 13, 2007
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Combined cryogenic distillation and PSA for argon production
- Publication number 20070209508
- Publication date Sep 13, 2007
- David Ross Graham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRYOGENIC AIR SEPARATION PLANT WITH REDUCED LIQUID DRAIN LOSS
- Publication number 20070199345
- Publication date Aug 30, 2007
- Paul William Belanger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Methods and systems for optimizing argon recovery in an air separat...
- Publication number 20050072187
- Publication date Apr 7, 2005
- David S. Seiver
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for recovery, purification, and recycle of argon
- Publication number 20050025678
- Publication date Feb 3, 2005
- Madhukar Bhaskara Rao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process for recovery, purification, and recycle of argon
- Publication number 20040052708
- Publication date Mar 18, 2004
- Madhukar Bhaskara Rao
- 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 20020189281
- Publication date Dec 19, 2002
- Linde Aktiengesellschaft
- Gerhard Pompl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Obtaining argon using a three-column system for the fractionation o...
- Publication number 20020178747
- Publication date Dec 5, 2002
- Linde Aktiengesellschaft
- Gerhard Pompl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method of purifying and recycling argon
- Publication number 20020141925
- Publication date Oct 3, 2002
- Kenneth K. Wong
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process and installation for separation of air by cryogenic distill...
- Publication number 20010003909
- Publication date Jun 21, 2001
- Jean Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Air separation method

Combined cryogenic distillation and PSA for argon production

Process for recovery, purification, and recycle of argon

Cryogenic air separation plant with reduced liquid drain loss

Methods and systems for optimizing argon recovery in an air separat...

Process for recovery, purification, and recycle of argon

Method of purifying and recycling argon

Variable capacity fluid mixture separation apparatus and process

Process and plant for producing argon by cryogenic distillation

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

Obtaining argon using a three-column system for the fractionation o...

Gryogenic rectification method for increased argon production

Process and installation for separation of air by cryogenic distill...

System and method for producing high purity argon

Cryogenic distillation system for air separation

Device and method for measuring argon impurity by utilizing the tri...

Cryogenic distillation system for air separation

Cryogenic distillation system for air separation

Method and installation for air distillation with production of argon

Process for separation of multicomponent fluids using a multizone d...

Process for distillation of multicomponent fluid and production of...

Method for operating a cryogenic rectification column

Cryogenic distillation system for air separation

Cryogenic distillation system for air separation

Argon production control through argon inventory manipulation

System and method for delivery of a vapor phase product to a point...

Distillation process to separate mixtures containing three or more...

Air separation

Recirculation of argon sidearm column for fast response

System and method for delivery of a vapor phase product to a point...

Patents Applicationslast 30 patents

Air separation method

Combined cryogenic distillation and PSA for argon production

CRYOGENIC AIR SEPARATION PLANT WITH REDUCED LIQUID DRAIN LOSS

Methods and systems for optimizing argon recovery in an air separat...

Process for recovery, purification, and recycle of argon

Process for recovery, purification, and recycle of argon

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

Obtaining argon using a three-column system for the fractionation o...

Method of purifying and recycling argon

Process and installation for separation of air by cryogenic distill...