the fluid being oxygen enriched compared to air

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CPC
F25J2230/52

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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 F25J2230/00Processes or apparatus involving steps for increasing the pressure of gaseous process streams

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F25J2230/52the fluid being oxygen enriched compared to air

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for obtaining pressurized nitrogen by cryogeni...
- Patent number 12,196,485
- Issue date Jan 14, 2025
- Linde Aktiengesellschaft
- Dimitri Golubev
- 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
Cryogenic rectification system for producing high purity nitrogen
- Patent number 6,499,312
- Issue date Dec 31, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity nitrogen u...
- Patent number 6,494,060
- Issue date Dec 17, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity oxygen
- Patent number 6,460,373
- Issue date Oct 8, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- 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
Process and apparatus for the production of nitrogen by cryogenic d...
- Patent number 5,899,093
- Issue date May 4, 1999
- Air Liquide Process and Construction, Inc.
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
High purity nitrogen generator unit and method
- Patent number 5,806,340
- Issue date Sep 15, 1998
- Teisan Kabushiki Kaisha
- Shinji Tomita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for producing nitrogen
- Patent number 5,704,229
- Issue date Jan 6, 1998
- The BOC Group, Inc.
- Vincent Coakley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus for producing nitrogen
- Patent number 5,582,034
- Issue date Dec 10, 1996
- The BOC Group, Inc.
- Joseph P. Naumovitz
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hybrid membrane - cryogenic generation of argon concurrently with n...
- Patent number 5,049,174
- Issue date Sep 17, 1991
- Air Products and Chemicals, Inc.
- Robert M. Thorogood
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation with argon recovery
- Patent number 5,034,043
- Issue date Jul 23, 1991
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for separating of product gas from raw gas
- Patent number 4,696,689
- Issue date Sep 29, 1987
- Hitachi, Ltd.
- Hideharu Mori
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the generation of gaseous and/or liquid nitrogen
- Patent number 4,595,405
- Issue date Jun 17, 1986
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
3535886
- Patent number 3,535,886
- Issue date Oct 27, 1970
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED NITROGEN LIQUEFIER FOR A NITROGEN AND ARGON PRODUCING CR...
- Publication number 20230221069
- Publication date Jul 13, 2023
- Brian R. Kromer
- 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
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 PRODUCING A PRESSURIZED GASEOUS PRODUCT BY L...
- Publication number 20090013869
- Publication date Jan 15, 2009
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Nitrogen production method and apparatus
- Publication number 20080216511
- Publication date Sep 11, 2008
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

the fluid being oxygen enriched compared to air

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for obtaining pressurized nitrogen by cryogeni...

Krypton and xenon recovery method

Cryogenic rectification system for producing high purity nitrogen

Cryogenic rectification system for producing high purity nitrogen u...

Cryogenic rectification system for producing high purity oxygen

Cryogenic air separation system with split kettle recycle

Process and apparatus for the production of nitrogen by cryogenic d...

High purity nitrogen generator unit and method

Process and apparatus for producing nitrogen

Air separation method and apparatus for producing nitrogen

Hybrid membrane - cryogenic generation of argon concurrently with n...

Air separation with argon recovery

Method and apparatus for separating of product gas from raw gas

Process for the generation of gaseous and/or liquid nitrogen

3535886

Patents Applicationslast 30 patents

INTEGRATED NITROGEN LIQUEFIER FOR A NITROGEN AND ARGON PRODUCING CR...

METHOD FOR PURIFYING, COOLING AND SEPARATING A GASEOUS MIXTURE AND...

KRYPTON AND XENON RECOVERY METHOD

PROCESS AND DEVICE FOR PRODUCING A PRESSURIZED GASEOUS PRODUCT BY L...

Nitrogen production method and apparatus