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Retrofitting or revamping of an existing air fractionation unit
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CPC
F25J3/04969
This industry / category may be too specific. Please go to a parent level for more data
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
F25J3/04969
Retrofitting or revamping of an existing air fractionation unit
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Patents Grants
last 30 patents
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
Element for construction of a mass- and/or heat-exchange device, as...
Patent number
11,215,395
Issue date
Jan 4, 2022
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrice Cavagne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for increasing low pressure pure nitrogen production by rev...
Patent number
10,508,859
Issue date
Dec 17, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jian-Wei Cao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Column for separating air by cryogenic distillation, air separation...
Patent number
10,473,392
Issue date
Nov 12, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrice Cavagne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of integrating a blast furnace with an air gas separation unit
Patent number
8,702,837
Issue date
Apr 22, 2014
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Michel Devaux
C21 - METALLURGY OF IRON
Information
Patent Grant
Krypton xenon recovery from pipeline oxygen
Patent number
8,484,992
Issue date
Jul 16, 2013
Praxair Technology, Inc.
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing high purity oxygen
Patent number
8,479,535
Issue date
Jul 9, 2013
Praxair Technology, Inc.
David Ross Parsnick
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
Steam generation plant and method for operation and retrofitting of...
Patent number
7,861,526
Issue date
Jan 4, 2011
Man Turbo AG
Bernd Gericke
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Method for renovating a combined blast furnace and air/gas separati...
Patent number
7,645,319
Issue date
Jan 12, 2010
L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
Richard Dubettier-Grenier
C21 - METALLURGY OF IRON
Information
Patent Grant
Cryogenic air separation system for enhanced liquid production
Patent number
7,533,540
Issue date
May 19, 2009
Praxair Technology, Inc.
Neil Mark Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and installation for the fractionation of air into specific...
Patent number
7,514,056
Issue date
Apr 7, 2009
CO2 Solution Inc.
Sylvie Fradette
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for vaporization of liquefied natural gas
Patent number
7,299,655
Issue date
Nov 27, 2007
BP Corporation North America Inc.
Patrick B. Ward
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
Process and apparatus for the recovery of krypton and/or xenon
Patent number
6,848,269
Issue date
Feb 1, 2005
Air Products and Chemicals, Inc.
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the recovery of krypton and/or xenon
Patent number
6,829,907
Issue date
Dec 14, 2004
Air Products and Chemicals, Inc.
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system with enhanced liquid capacity
Patent number
6,779,361
Issue date
Aug 24, 2004
Praxair Technology, Inc.
Todd Alan Skare
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air fractionation process and installation with mixing column and k...
Patent number
6,776,004
Issue date
Aug 17, 2004
Linde AG
Dietrich Rottmann
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the recovery of krypton and/or xenon
Patent number
6,694,775
Issue date
Feb 24, 2004
Air Products and Chemicals, Inc.
Paul Higginbotham
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
Device for compressing a gaseous medium and systems comprising such...
Patent number
6,453,659
Issue date
Sep 24, 2002
N.V. Kema
Jacobus Van Liere
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for cryogenic air separation
Patent number
6,418,753
Issue date
Jul 16, 2002
Linde Aktiengesellschaft
Jürgen Voit
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
Method of detecting the presence of impurities, unit and method for...
Patent number
6,344,361
Issue date
Feb 5, 2002
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Jean-Yves Lehman
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
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...
Information
Patent Grant
Cryogenic rectification system for producing very high purity oxygen
Patent number
6,173,586
Issue date
Jan 16, 2001
Praxair Technology, Inc.
Dante Patrick Bonaquist
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
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...
Patents Applications
last 30 patents
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 FOR CONSTRUCTING OR ALTERING A MATTER- AND/OR HEAT-EXCHANGE...
Publication number
20190301796
Publication date
Oct 3, 2019
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Patrice CAVAGNE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ELEMENT FOR CONSTRUCTION OF A MASS- AND/OR HEAT-EXCHANGE DEVICE, AS...
Publication number
20190137174
Publication date
May 9, 2019
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Patrice CAVAGNE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COLUMN FOR SEPARATING AIR BY CRYOGENIC DISTILLATION, AIR SEPARATION...
Publication number
20170023296
Publication date
Jan 26, 2017
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Patrice CAVAGNE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
KRYPTON XENON RECOVERY FROM PIPELINE OXYGEN
Publication number
20130239609
Publication date
Sep 19, 2013
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method of integrating a blast furnace with an air gas separation unit
Publication number
20120280436
Publication date
Nov 8, 2012
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Michel Devaux
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SEPARATION METHOD AND APPARATUS
Publication number
20110138856
Publication date
Jun 16, 2011
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
KRYPTON XENON RECOVERY FROM PIPELINE OXYGEN
Publication number
20110126585
Publication date
Jun 2, 2011
David Ross Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD OF INTEGRATING A BLAST FURNACE WITH AN AIR GAS SEPARATION UNIT
Publication number
20100230872
Publication date
Sep 16, 2010
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Michel Devaux
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Steam generation plant and method for operation and retrofitting of...
Publication number
20100132360
Publication date
Jun 3, 2010
MAN TURBO AG
Bernd Gericke
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING HIGH PURITY OXYGEN
Publication number
20100071412
Publication date
Mar 25, 2010
David Ross Parsnick
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
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
PROCESS TO COMPRESS AIR AND ITS USE IN AN AIR SEPARATION PROCESS AN...
Publication number
20090100864
Publication date
Apr 23, 2009
Paul Anton DEN HELD
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
Cryogenic air separation system for enhanced liquid production
Publication number
20070209389
Publication date
Sep 13, 2007
Neil Mark Prosser
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
Method for renovating a combined blast furnace and air/gas separati...
Publication number
20070170624
Publication date
Jul 26, 2007
Richard Dubettier-Gernier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and installation for the fractionation of air into specific...
Publication number
20060213224
Publication date
Sep 28, 2006
CO2 SOLUTION INC.
Sylvie Fradette
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems and methods for vaporization of liquefied natural gas
Publication number
20050126220
Publication date
Jun 16, 2005
Patrick B. Ward
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and apparatus for producing a krypton/xenon mixture from air
Publication number
20040141902
Publication date
Jul 22, 2004
Francois Fuentes
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and apparatus for the recovery of krypton and/or xenon
Publication number
20040112084
Publication date
Jun 17, 2004
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and apparatus for the recovery of krypton and/or xenon
Publication number
20040112085
Publication date
Jun 17, 2004
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method of producing an oxygen-enriched air stream
Publication number
20040020239
Publication date
Feb 5, 2004
Craig Steven LaForce
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air fractionation process and installation with mixing column and k...
Publication number
20040007016
Publication date
Jan 15, 2004
Linde Aktiengesellschaft
Dietrich Rottmann
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method of detecting the presence of impurities, unit and method for...
Publication number
20020017112
Publication date
Feb 14, 2002
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Yves Lehman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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...