Air purification and pre-cooling

Industry

CPC
F25J3/04775

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

F25J3/04775Air purification and pre-cooling

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and method for separating air gases at low pressure
- Patent number 12,098,883
- Issue date Sep 24, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Benoit Davidian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chiller, air separation system, and related methods
- Patent number 12,038,230
- Issue date Jul 16, 2024
- Air Products and Chemicals, Inc.
- Gowri Krishnamurthy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Utilization of nitrogen-enriched streams produced in air separation...
- Patent number 11,635,254
- Issue date Apr 25, 2023
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Bowei Zhao
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for the production of air gases by the cryogenic separation...
- Patent number 11,619,443
- Issue date Apr 4, 2023
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Paul Kong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for the production of air gases by the cryogenic separation...
- Patent number 10,895,417
- Issue date Jan 19, 2021
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Paul Kong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Device and method for separating air by cryogenic distillation
- Patent number 10,866,024
- Issue date Dec 15, 2020
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Cavagne Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating air by cryogenic distillation
- Patent number 10,794,630
- Issue date Oct 6, 2020
- 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 for the production of air gases by the cryogenic separation...
- Patent number 10,281,207
- Issue date May 7, 2019
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Paul Kong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for producing gaseous oxygen by cryogenic dis...
- Patent number 9,976,803
- Issue date May 22, 2018
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATTION DES PROCEDES GE...
- Alexis Asse
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Helium enhanced heat transfer in adsorptive liquid or gas phase arg...
- Patent number 9,676,629
- Issue date Jun 13, 2017
- Praxair Technology, Inc.
- Hai Du
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for separating air by cryogenic distillation
- Patent number 9,562,716
- Issue date Feb 7, 2017
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Alain Guillard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for separating a gas mixture by cryogenic distill...
- Patent number 9,546,815
- Issue date Jan 17, 2017
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Herve Le Bihan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of air
- Patent number 9,108,145
- Issue date Aug 18, 2015
- Air Products and Chemicals, Inc.
- Mohammad Ali Kalbassi
- G01 - MEASURING TESTING
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
Method and device for producing air gases in a gaseous and liquid f...
- Patent number 8,997,520
- Issue date Apr 7, 2015
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Alain Guillard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of restarting feed air purifier
- Patent number 7,749,306
- Issue date Jul 6, 2010
- Taiyo Nippon Sanso Corporation
- Morimitsu Nakamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for cooling a gas by direct heat exchange with a...
- Patent number 7,536,873
- Issue date May 26, 2009
- Linde Aktiengesellschaft
- Thomas Nohlen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus for treating a gas by adsorption in particular...
- Patent number 6,984,258
- Issue date Jan 10, 2006
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Norbert Niclout
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for using a main air compressor to supplement...
- Patent number 6,912,859
- Issue date Jul 5, 2005
- Air Liquide Process and Construction, Inc.
- Eric Klein
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for treating a gas by adsorption and corresponding installation
- Patent number 6,821,316
- Issue date Nov 23, 2004
- L'Air Liquide, Societe Anonyme pour l'Etude et, l'Exploitation des Procedes G...
- Alain Guillard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method of feeding, with impure nitrogen, the combustion chamber of...
- Patent number 6,607,582
- Issue date Aug 19, 2003
- L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
- Giovanni Massimo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for treating a feed gas
- Patent number 6,599,347
- Issue date Jul 29, 2003
- Air Products and Chemicals, Inc.
- Mohammad Ali Kalbassi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Gas purification method
- Patent number 6,471,749
- Issue date Oct 29, 2002
- Nippon Sanso Corporation
- Masato Kawai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the treatment of a gas by temperature swing adsorption
- Patent number 6,402,814
- Issue date Jun 11, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Georges Kraus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Management of an air purification system with thermal regeneration
- Patent number 6,402,809
- Issue date Jun 11, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Christian Monereau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for operation of an air prepurifier which takes into account...
- Patent number 5,989,313
- Issue date Nov 23, 1999
- Praxair Technology, Inc.
- James Brian Mize
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Temperature swing adsorption with regeneration by elevated pressure...
- Patent number 5,968,234
- Issue date Oct 19, 1999
- Air Products and Chemicals, Inc.
- Dan Earl Midgett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Temperature swing adsorption
- Patent number 5,846,295
- Issue date Dec 8, 1998
- Air Products and Chemicals, Inc.
- Mohammed Ali Kalbassi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Three-bed nonimmobilized rapid pressure-swing adsorber
- Patent number 5,661,987
- Issue date Sep 2, 1997
- Pacific Consolidated Industries
- Robert A. Zarate
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Adsorption process
- Patent number 5,571,309
- Issue date Nov 5, 1996
- The BOC Group, Inc.
- Ravi Kumar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
PLANT AND PROCESS FOR AERIAL GAS SEPARATION USING A PARALLELEPIPEDA...
- Publication number 20220196326
- Publication date Jun 23, 2022
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CHILLER, AIR SEPARATION SYSTEM, AND RELATED METHODS
- Publication number 20220099367
- Publication date Mar 31, 2022
- Air Products and Chemicals, Inc.
- Gowri Krishnamurthy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR SEPARATING AIR GASES AT LOW PRESSURE
- Publication number 20220065530
- Publication date Mar 3, 2022
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Benoit DAVIDIAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR IMPROVING EFFICIENCY OF A FRONT-END PURIFI...
- Publication number 20210199378
- Publication date Jul 1, 2021
- L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...
- Publication number 20210095922
- Publication date Apr 1, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
UTILIZATION OF NITROGEN-ENRICHED STREAMS PRODUCED IN AIR SEPARATION...
- Publication number 20210055049
- Publication date Feb 25, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Bowei ZHAO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRYOGENIC AIR SEPARATION UNIT WITH FLEXIBLE LIQUID PRODUCT MAKE
- Publication number 20200080773
- Publication date Mar 12, 2020
- Zhengrong Xu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEVICE AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20190041129
- Publication date Feb 7, 2019
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- CAVAGNE Patrice
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...
- Publication number 20180003436
- Publication date Jan 4, 2018
- Paul KONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HELIUM ENHANCED HEAT TRANSFER IN ADSORPTIVE LIQUID ARGON PURIFICATI...
- Publication number 20160362298
- Publication date Dec 15, 2016
- Hai Du
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PURIFICATION OF AIR
- Publication number 20140338425
- Publication date Nov 20, 2014
- Air Products and Chemicals Inc
- Mohammad Ali KALBASSI
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR THE LOW-TEMPERATURE SEPARATION OF AIR
- Publication number 20120240621
- Publication date Sep 27, 2012
- Linde Aktiengesellschaft
- Augustin RAMPP
- 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
Method And Device For Producing Air Gases In A Gaseous And Liquid F...
- Publication number 20110120186
- Publication date May 26, 2011
- L'Air Liquide Societe ANonyme Pour L'Elude ET L'Exploitation Des Procedes Ge...
- Alain Guillard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR DRYING COMPRESSED GASES
- Publication number 20100319371
- Publication date Dec 23, 2010
- Luciano Bellemo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Power Management For Gasification Facility
- Publication number 20100175426
- Publication date Jul 15, 2010
- Hunton Energy Holdings, LLC
- Paul Steven Wallace
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method for Regulating a Series of Apparatus for Separating Air by C...
- Publication number 20090038337
- Publication date Feb 12, 2009
- L'Air Liquids Societe Anonyme Pour L'Etude Et
- Jean-Francois Rauch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method of restarting feed air purifier
- Publication number 20070193446
- Publication date Aug 23, 2007
- Morimitsu Nakamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and device for cooling a gas by direct heat exchange with a...
- Publication number 20060179878
- Publication date Aug 17, 2006
- Thomas Nohlen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for treating a gas by adsorption in particular...
- Publication number 20060156922
- Publication date Jul 20, 2006
- Norbert Niclout
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for treating a gas by adsorption in particular...
- Publication number 20040244594
- Publication date Dec 9, 2004
- Norbert Niclout
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method for treating a gas by adsorption and corresponding installation
- Publication number 20040055465
- Publication date Mar 25, 2004
- Alain Guillard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for using a main air compressor to supplement...
- Publication number 20030209020
- Publication date Nov 13, 2003
- Eric Klein
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method of feeding, with impure nitrogen, the combustion chamber of...
- Publication number 20020152891
- Publication date Oct 24, 2002
- Giovanni Massimo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for treating a feed gas
- Publication number 20020134234
- Publication date Sep 26, 2002
- Mohammad Ali Kalbassi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Air purification and pre-cooling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for separating air gases at low pressure

Chiller, air separation system, and related methods

Utilization of nitrogen-enriched streams produced in air separation...

Method for the production of air gases by the cryogenic separation...

Method for the production of air gases by the cryogenic separation...

Device and method for separating air by cryogenic distillation

Method and device for separating air by cryogenic distillation

Method for the production of air gases by the cryogenic separation...

Process and apparatus for producing gaseous oxygen by cryogenic dis...

Helium enhanced heat transfer in adsorptive liquid or gas phase arg...

Method and apparatus for separating air by cryogenic distillation

Method and device for separating a gas mixture by cryogenic distill...

Purification of air

Method and apparatus for separating air by cryogenic distillation

Method and device for producing air gases in a gaseous and liquid f...

Method of restarting feed air purifier

Process and device for cooling a gas by direct heat exchange with a...

Method and apparatus for treating a gas by adsorption in particular...

Method and apparatus for using a main air compressor to supplement...

Method for treating a gas by adsorption and corresponding installation

Method of feeding, with impure nitrogen, the combustion chamber of...

Process for treating a feed gas

Gas purification method

Process for the treatment of a gas by temperature swing adsorption

Management of an air purification system with thermal regeneration

Method for operation of an air prepurifier which takes into account...

Temperature swing adsorption with regeneration by elevated pressure...

Temperature swing adsorption

Three-bed nonimmobilized rapid pressure-swing adsorber

Adsorption process

Patents Applicationslast 30 patents

PLANT AND PROCESS FOR AERIAL GAS SEPARATION USING A PARALLELEPIPEDA...

CHILLER, AIR SEPARATION SYSTEM, AND RELATED METHODS

SYSTEM AND METHOD FOR SEPARATING AIR GASES AT LOW PRESSURE

METHOD AND APPARATUS FOR IMPROVING EFFICIENCY OF A FRONT-END PURIFI...

METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...

UTILIZATION OF NITROGEN-ENRICHED STREAMS PRODUCED IN AIR SEPARATION...

CRYOGENIC AIR SEPARATION UNIT WITH FLEXIBLE LIQUID PRODUCT MAKE

DEVICE AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...

HELIUM ENHANCED HEAT TRANSFER IN ADSORPTIVE LIQUID ARGON PURIFICATI...

PURIFICATION OF AIR

DEVICE FOR THE LOW-TEMPERATURE SEPARATION OF AIR

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

Method And Device For Producing Air Gases In A Gaseous And Liquid F...

METHOD AND APPARATUS FOR DRYING COMPRESSED GASES

Power Management For Gasification Facility

Method for Regulating a Series of Apparatus for Separating Air by C...

Method of restarting feed air purifier

Process and device for cooling a gas by direct heat exchange with a...

Method and apparatus for treating a gas by adsorption in particular...

Method and apparatus for treating a gas by adsorption in particular...

Method for treating a gas by adsorption and corresponding installation

Method and apparatus for using a main air compressor to supplement...

Method of feeding, with impure nitrogen, the combustion chamber of...

Process for treating a feed gas