a main column system not otherwise provided

Industry

CPC
F25J3/04454

This industry / category may be too specific. Please go to a parent level for more data

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

F25J3/04454a main column system not otherwise provided

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing high-purity nitrogen and low-pur...
- Patent number 11,988,446
- Issue date May 21, 2024
- 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 recovery of nitrogen, argon, and oxygen in mo...
- Patent number 11,933,538
- Issue date Mar 19, 2024
- Praxair Technology, Inc.
- Brian R. Kromer
- 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
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 and apparatus for separating air by cryogenic distillation
- Patent number 10,605,523
- Issue date Mar 31, 2020
- 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 device for the cryogenic decomposition of air
- Patent number 10,443,931
- Issue date Oct 15, 2019
- Linde Aktiengesellschaft
- Georg Demski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating air by cryogenic distillation
- Patent number 10,295,253
- Issue date May 21, 2019
- 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
Liquid nitrogen production
- Patent number 9,726,427
- Issue date Aug 8, 2017
- Cosmodyne, LLC
- George B. Narinsky
- 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
Process and apparatus for the separation of air by cryogenic distil...
- Patent number 9,360,250
- Issue date Jun 7, 2016
- 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
Process and apparatus for the separation of air by cryogenic distil...
- Patent number 9,103,587
- Issue date Aug 11, 2015
- 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
Method and apparatus for separating air by cryogenic distillation
- Patent number 9,091,478
- Issue date Jul 28, 2015
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Frederic Judas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for the separation of air by cryogenic distil...
- Patent number 8,528,363
- Issue date Sep 10, 2013
- 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
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
System and apparatus for providing low pressure and low purity oxygen
- Patent number 8,136,369
- Issue date Mar 20, 2012
- L'Air Liquide Societe Anonyme pour L'Etude
- Jean-Renaud Brugerolle
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for the cryogenic separation of air
- Patent number 6,651,460
- Issue date Nov 25, 2003
- Air Products and Chemicals, Inc.
- Declan P. O'Connor
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for generating high-purity nitrogen by low-te...
- Patent number 6,499,313
- Issue date Dec 31, 2002
- Linde Aktiengesellschaft
- Ralph Spoeri
- 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
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
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
Production of nitrogen
- Patent number 6,257,019
- Issue date Jul 10, 2001
- The BOC Group plc
- John Douglas Oakey
- 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
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
Air separation
- Patent number 6,141,989
- Issue date Nov 7, 2000
- The BOC Group plc
- John Douglas Oakey
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multiple column nitrogen generators with oxygen coproduction
- Patent number 5,934,104
- Issue date Aug 10, 1999
- Air Products and Chemicals, Inc.
- Zbigniew Tadeusz Fidkowski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing ultra-high purity nitr...
- Patent number 5,918,482
- Issue date Jul 6, 1999
- Praxair Technology, Inc.
- Kevin John Potempa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing low purity oxygen and...
- Patent number 5,916,262
- Issue date Jun 29, 1999
- Praxair Technology, Inc.
- Neil Mark Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process to produce nitrogen using a double column plus an auxiliary...
- Patent number 5,697,229
- Issue date Dec 16, 1997
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process to produce high pressure nitrogen using a high pressure col...
- Patent number 5,682,762
- Issue date Nov 4, 1997
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND PLANT FOR LOW-TEMPERATURE SEPARATION OF AIR
- Publication number 20230038170
- Publication date Feb 9, 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 APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN AND LOW-PUR...
- Publication number 20220090855
- Publication date Mar 24, 2022
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedeseor...
- Alain BRIGLIA
- 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
SYSTEM AND METHOD FOR RECOVERY OF NITROGEN, ARGON, AND OXYGEN IN MO...
- Publication number 20210348842
- Publication date Nov 11, 2021
- Brian R. Kromer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20210123671
- Publication date Apr 29, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Bertrand DEMOLLIENS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Liquid nitrogen production
- Publication number 20170299261
- Publication date Oct 19, 2017
- COSMODYNE, LLC
- George B. Narinsky
- 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
PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20160298900
- Publication date Oct 13, 2016
- L'Air Liquide, Societe Anonyme pour l'Etude et l'E tude l'Exploition des Proc...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20160245586
- Publication date Aug 25, 2016
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Cl...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR THE CRYOGENIC DECOMPOSITION OF AIR
- Publication number 20140223959
- Publication date Aug 14, 2014
- Linde Aktiengesellschaft
- Georg Demski
- 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 APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20130247611
- Publication date Sep 26, 2013
- Golo Zick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...
- Publication number 20130219959
- Publication date Aug 29, 2013
- 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 Application
METHOD AND DEVICE FOR OBTAINING PRESSURIZED NITROGEN AND PRESSURIZE...
- Publication number 20130047666
- Publication date Feb 28, 2013
- Linde Aktiengesellschaft
- Alexander Alekseev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND UNIT FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION
- Publication number 20120285197
- Publication date Nov 15, 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
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20120118006
- Publication date May 17, 2012
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Frederic Judas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process And Apparatus For The Separation Of Air By Cryogenic Distil...
- Publication number 20110146343
- Publication date Jun 23, 2011
- Air Liquide Process & Construction, Inc.
- Bao Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process And Apparatus For The Separation Of Air By Cryogenic Distil...
- Publication number 20110146344
- Publication date Jun 23, 2011
- Air Liquide Process & Construction, Inc.
- Bao Ha
- 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
PROCESS AND DEVICE FOR LOW-TEMPERATURE SEPARATION OF AIR
- Publication number 20090188280
- Publication date Jul 30, 2009
- Alexander Alekseev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and apparatus for providing low pressure and low purity oxygen
- Publication number 20080011015
- Publication date Jan 17, 2008
- Jean-Renaud Brugerolle
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for the cryogenic separation of air
- Publication number 20030101745
- Publication date Jun 5, 2003
- Declan P. O'Connor
- 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 and apparatus for generating high-purity nitrogen by low-te...
- Publication number 20020066289
- Publication date Jun 6, 2002
- Linde Aktiengesellschaft
- Ralph Spoeri
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

a main column system not otherwise provided

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for producing high-purity nitrogen and low-pur...

System and method for recovery of nitrogen, argon, and oxygen in mo...

Method and unit for low-temperature air separation

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

Process and apparatus for separating air by cryogenic distillation

Method and device for the cryogenic decomposition of air

Method and device for separating air by cryogenic distillation

Liquid nitrogen production

Method and apparatus for separating air by cryogenic distillation

Process and apparatus for the separation of air by cryogenic distil...

Process and apparatus for the separation of air by cryogenic distil...

Method and apparatus for separating air by cryogenic distillation

Process and apparatus for the separation of air by cryogenic distil...

Method and apparatus for producing high purity oxygen

System and apparatus for providing low pressure and low purity oxygen

Process and apparatus for the cryogenic separation of air

Process and apparatus for generating high-purity nitrogen by low-te...

Cryogenic distillation system for air separation

Cryogenic distillation system for air separation

Process for producing ultrapure nitrogen

Production of nitrogen

Process for the production of oxygen and nitrogen

Cryogenic distillation system for air separation

Cryogenic distillation system for air separation

Air separation

Multiple column nitrogen generators with oxygen coproduction

Cryogenic rectification system for producing ultra-high purity nitr...

Cryogenic rectification system for producing low purity oxygen and...

Process to produce nitrogen using a double column plus an auxiliary...

Process to produce high pressure nitrogen using a high pressure col...

Patents Applicationslast 30 patents

PROCESS AND PLANT FOR LOW-TEMPERATURE SEPARATION OF AIR

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

METHOD AND APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN AND LOW-PUR...

METHOD AND UNIT FOR LOW-TEMPERATURE AIR SEPARATION

SYSTEM AND METHOD FOR RECOVERY OF NITROGEN, ARGON, AND OXYGEN IN MO...

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

Liquid nitrogen production

AIR FRACTIONATION PLANT, OPERATING METHOD AND CONTROL FACILITY

PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

METHOD AND DEVICE FOR THE CRYOGENIC DECOMPOSITION OF AIR

Method and Apparatus for Separating Air by Cryogenic Distillation

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

PROCESS AND APPARATUS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTIL...

METHOD AND DEVICE FOR OBTAINING PRESSURIZED NITROGEN AND PRESSURIZE...

PROCESS AND UNIT FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

Process And Apparatus For The Separation Of Air By Cryogenic Distil...

Process And Apparatus For The Separation Of Air By Cryogenic Distil...

METHOD AND APPARATUS FOR PRODUCING HIGH PURITY OXYGEN

PROCESS AND DEVICE FOR LOW-TEMPERATURE SEPARATION OF AIR

System and apparatus for providing low pressure and low purity oxygen

Process and apparatus for the cryogenic separation of air

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

Process and apparatus for generating high-purity nitrogen by low-te...