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CPC
F25J3/04939

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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

F25J3/04939Vertical

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for separating air by cryogenic distillation
- Patent number 11,435,139
- Issue date Sep 6, 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 Grant
Annular divided wall column
- Patent number 10,928,129
- Issue date Feb 23, 2021
- Praxair Technology, Inc.
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular divided wall column
- Patent number 10,866,026
- Issue date Dec 15, 2020
- Praxair Technology, Inc.
- Kirk F. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular divided wall column with ring shaped collectors and distrib...
- Patent number 10,866,025
- Issue date Dec 15, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation column system and plant for production of oxygen by cr...
- Patent number 10,845,118
- Issue date Nov 24, 2020
- Linde Aktiengesellschaft
- Dimitri Golubev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular divided wall column for an air separation unit
- Patent number 10,684,071
- Issue date Jun 16, 2020
- Praxair Technology, Inc.
- Kirk F. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular divided wall column for an air separation unit
- Patent number 10,578,355
- Issue date Mar 3, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular divided wall column with ring shaped collectors and distrib...
- Patent number 10,578,357
- Issue date Mar 3, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular divided wall column for an air separation unit having a rin...
- Patent number 10,578,356
- Issue date Mar 3, 2020
- Praxair Technology, Inc.
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Plant for producing oxygen by cryogenic air separation
- Patent number 10,401,083
- Issue date Sep 3, 2019
- Linde Aktiengesellschaft
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method ad apparatus for argon recovery in a cryogenic air separatio...
- Patent number 10,145,609
- Issue date Dec 4, 2018
- Praxair Technology, Inc.
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for argon rejection and recovery
- Patent number 10,066,871
- Issue date Sep 4, 2018
- Praxair Technology, Inc.
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
- Patent number 10,024,596
- Issue date Jul 17, 2018
- Praxair Technology, Inc.
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for increasing argon recovery in a cryogenic a...
- Patent number 10,018,413
- Issue date Jul 10, 2018
- Praxair Technology, Inc.
- Hai Du
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
- Patent number 10,012,437
- Issue date Jul 3, 2018
- Praxair Technology, Inc.
- Hai Du
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
- Patent number 10,012,438
- Issue date Jul 3, 2018
- Praxair Technology, Inc.
- Hai Du
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for fabricating divided wall columns
- Patent number 8,968,524
- Issue date Mar 3, 2015
- L'Air Liquid Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geor...
- Fabrice Del Corso
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Divided wall columns for smaller sized plants
- Patent number 8,480,860
- Issue date Jul 9, 2013
- Air Products and Chemicals, Inc.
- Kenneth William Kovak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Divided wall exchange column
- Patent number 7,604,222
- Issue date Oct 20, 2009
- Air Products and Chemicals, Inc.
- Ian Robert Zone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Divided wall exchange column
- Patent number 7,422,197
- Issue date Sep 9, 2008
- Air Products and Chemicals, Inc.
- Ian Robert Zone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for treating an oxygen-rich liquid bath collected...
- Patent number 7,380,414
- Issue date Jun 3, 2008
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Jean-Yves Lehman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Divided wall exchange column
- Patent number 7,357,378
- Issue date Apr 15, 2008
- Air Prodcuts and Chemicals, Inc.
- Ian Robert Zone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Radial-crossflow distillation trays for divided wall column applica...
- Patent number 7,234,691
- Issue date Jun 26, 2007
- Air Products and Chemicals, Inc.
- Kenneth William Kovak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Hydraulically balanced fully thermally coupled system
- Patent number 6,347,533
- Issue date Feb 19, 2002
- Peter Tung
- 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
Separation of air
- Patent number 6,220,054
- Issue date Apr 24, 2001
- The BOC Group plc
- Thomas Rathbone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular column for cryogenic rectification
- Patent number 6,023,945
- Issue date Feb 15, 2000
- Praxair Technology, Inc.
- Kenneth Kai Wong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Packed liquid-vapor contact column having at least one band of pack...
- Patent number 5,984,282
- Issue date Nov 16, 1999
- Air Products and Chemicals, Inc.
- Phillip Andrew Armstrong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
MONOBLOC ASSEMBLY FOR A DEVICE WHICH CAN CARRY OUT TRANSFER OF HEAT
- Publication number 20220184522
- Publication date Jun 16, 2022
- GRIMS
- Michel MEYER
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20200370825
- Publication date Nov 26, 2020
- 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
ANNULAR DIVIDED WALL COLUMN
- Publication number 20200256616
- Publication date Aug 13, 2020
- Kirk F. Larson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANNULAR DIVIDED WALL COLUMN WITH RING SHAPED COLLECTORS AND DISTRIB...
- Publication number 20200149810
- Publication date May 14, 2020
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANNULAR DIVIDED WALL COLUMN
- Publication number 20200149809
- Publication date May 14, 2020
- Kevin J. Saboda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT
- Publication number 20190063829
- Publication date Feb 28, 2019
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT HAVING A RIN...
- Publication number 20190063830
- Publication date Feb 28, 2019
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT
- Publication number 20190063828
- Publication date Feb 28, 2019
- Kirk F. Larson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT
- Publication number 20190063827
- Publication date Feb 28, 2019
- Kirk F. Larson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ANNULAR DIVIDED WALL COLUMN WITH RING SHAPED COLLECTORS AND DISTRIB...
- Publication number 20190063831
- Publication date Feb 28, 2019
- Kevin J. Saboda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AD APPARATUS FOR ARGON RECOVERY IN A CRYOGENIC AIR SEPARATIO...
- Publication number 20180292130
- Publication date Oct 11, 2018
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Exchange Column With Corrugated Structured Packing And Method For U...
- Publication number 20180087834
- Publication date Mar 29, 2018
- Air Products and Chemicals, Inc.
- Swaminathan Sunder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Structured Packing
- Publication number 20130233016
- Publication date Sep 12, 2013
- Air Products and Chemicals, Inc.
- Jonathan Wilson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method For Fabricating Divided Wall Columns
- Publication number 20110290634
- Publication date Dec 1, 2011
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Fabrice Del Corso
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Divided Wall Columns For Smaller Sized Plants
- Publication number 20100096249
- Publication date Apr 22, 2010
- Air Products and Chemicals, Inc.
- Kenneth William Kovak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and System for Treating an Oxygen-Rich Liquid Bath Collected...
- Publication number 20080289361
- Publication date Nov 27, 2008
- L'AIR LIQUIDE SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'...
- Jean-Yves LEHMAN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Divided Wall Exchange Column
- Publication number 20080088042
- Publication date Apr 17, 2008
- Air Products and Chemicals, Inc.
- Ian Robert Zone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Divided Wall Exchange Column
- Publication number 20080073199
- Publication date Mar 27, 2008
- Air Products and Chemicals, Inc.
- Ian Robert Zone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Radial-crossflow distillation trays for divided wall column applica...
- Publication number 20060260926
- Publication date Nov 23, 2006
- Kenneth William Kovak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Divided wall exchange column
- Publication number 20060082006
- Publication date Apr 20, 2006
- Ian Robert Zone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and system for treating an oxygen-rich liquid bath collected...
- Publication number 20060075778
- Publication date Apr 13, 2006
- L'Air Liquide
- Jean-Yves Lehman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method for extracting argon by low-temperature air separation
- Publication number 20060005574
- Publication date Jan 12, 2006
- Reinhard Glatthaar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process operating at normal pressure for producing oxygen or air en...
- Publication number 20040237582
- Publication date Dec 2, 2004
- Matti Nurmia
- 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...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for separating air by cryogenic distillation

Annular divided wall column

Annular divided wall column

Annular divided wall column with ring shaped collectors and distrib...

Distillation column system and plant for production of oxygen by cr...

Annular divided wall column for an air separation unit

Annular divided wall column for an air separation unit

Annular divided wall column with ring shaped collectors and distrib...

Annular divided wall column for an air separation unit having a rin...

Plant for producing oxygen by cryogenic air separation

Method ad apparatus for argon recovery in a cryogenic air separatio...

Method and apparatus for argon rejection and recovery

Method and apparatus for argon recovery in a cryogenic air separati...

Method and apparatus for increasing argon recovery in a cryogenic a...

Method and apparatus for argon recovery in a cryogenic air separati...

Method and apparatus for argon recovery in a cryogenic air separati...

Method for fabricating divided wall columns

Divided wall columns for smaller sized plants

Divided wall exchange column

Divided wall exchange column

Method and system for treating an oxygen-rich liquid bath collected...

Divided wall exchange column

Radial-crossflow distillation trays for divided wall column applica...

Process and apparatus for the cryogenic separation of air

Hydraulically balanced fully thermally coupled system

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

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

Separation of air

Annular column for cryogenic rectification

Packed liquid-vapor contact column having at least one band of pack...

Patents Applicationslast 30 patents

MONOBLOC ASSEMBLY FOR A DEVICE WHICH CAN CARRY OUT TRANSFER OF HEAT

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

ANNULAR DIVIDED WALL COLUMN

ANNULAR DIVIDED WALL COLUMN WITH RING SHAPED COLLECTORS AND DISTRIB...

ANNULAR DIVIDED WALL COLUMN

ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT

ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT HAVING A RIN...

ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT

ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT

ANNULAR DIVIDED WALL COLUMN WITH RING SHAPED COLLECTORS AND DISTRIB...

METHOD AD APPARATUS FOR ARGON RECOVERY IN A CRYOGENIC AIR SEPARATIO...

Exchange Column With Corrugated Structured Packing And Method For U...

Structured Packing

Method For Fabricating Divided Wall Columns

Divided Wall Columns For Smaller Sized Plants

Method and System for Treating an Oxygen-Rich Liquid Bath Collected...

Divided Wall Exchange Column

Divided Wall Exchange Column

Radial-crossflow distillation trays for divided wall column applica...

Divided wall exchange column

Method and system for treating an oxygen-rich liquid bath collected...

Method for extracting argon by low-temperature air separation

Process operating at normal pressure for producing oxygen or air en...

Process and apparatus for the cryogenic separation of air