as a parallel working rectification column or auxiliary column system in a single pressure main column system

Industry

CPC
F25J3/0466

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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

F25J3/0466as a parallel working rectification column or auxiliary column system in a single pressure main column system

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Air separation unit and method for production of high purity nitrog...
- Patent number 11,959,701
- Issue date Apr 16, 2024
- Praxair Technology, Inc.
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for transfer of liquid
- Patent number 11,828,532
- Issue date Nov 28, 2023
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Eric Day
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Process for obtaining one or more air products and air separation p...
- Patent number 11,098,950
- Issue date Aug 24, 2021
- Linde Aktiengesellschaft
- Dimitri Golubev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation plant, method for obtaining a product containing arg...
- Patent number 10,591,209
- Issue date Mar 17, 2020
- Linde Aktiengesellschaft
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method
- Patent number 10,048,002
- Issue date Aug 14, 2018
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for the cryogenic fractionation of air and air fractionation...
- Patent number 10,041,729
- Issue date Aug 7, 2018
- Linde Aktiengesellschaft
- Matthias Meilinger
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for generation of oxygen by low-temperature air s...
- Patent number 9,964,353
- Issue date May 8, 2018
- Linde Aktiengesellschaft
- Tobias Lautenschlager
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for production of crude argon by cryogenic rectif...
- Patent number 9,599,396
- Issue date Mar 21, 2017
- Praxair Technology, Inc.
- Karl K. Kibler
- 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
Air separation apparatus
- Patent number 9,441,878
- Issue date Sep 13, 2016
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for production of argon by cryogenic rectificatio...
- Patent number 9,291,389
- Issue date Mar 22, 2016
- Praxair Technology, Inc.
- Karl K. Kibler
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus
- Patent number 9,279,613
- Issue date Mar 8, 2016
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus with improved argon recovery
- Patent number 9,222,726
- Issue date Dec 29, 2015
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation method and apparatus with improved argon recovery
- Patent number 9,212,849
- Issue date Dec 15, 2015
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and plant for separating air by cryogenic distillation
- Patent number 6,484,534
- Issue date Nov 26, 2002
- L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
- Jean-Pierre Tranier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Processes for multicomponent separation
- Patent number 6,286,335
- Issue date Sep 11, 2001
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and installation for air distillation with production of argon
- Patent number 6,269,659
- Issue date Aug 7, 2001
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- François De Bussy
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multieffect distillation for multicomponent separation
- Patent number 6,263,700
- Issue date Jul 24, 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
Distillation process to separate mixtures containing three or more...
- Patent number 6,116,051
- Issue date Sep 12, 2000
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Operable and efficient distillation schemes for multicomponent sepa...
- Patent number 6,106,674
- Issue date Aug 22, 2000
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- 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
Distillation schemes for multicomponent separations
- Patent number 5,970,742
- Issue date Oct 26, 1999
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Distillation process to separate mixtures containing three or more...
- Patent number 5,953,936
- Issue date Sep 21, 1999
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Annular column for cryogenic rectification
- Patent number 5,946,942
- Issue date Sep 7, 1999
- Praxair Technology, Inc.
- Kenneth Kai Wong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and installation for the production of at least one gaseous...
- Patent number 5,428,962
- Issue date Jul 4, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Norbert Rieth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for air fractionation by rectification
- Patent number 5,251,449
- Issue date Oct 12, 1993
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system with argon heat pump
- Patent number 5,228,296
- Issue date Jul 20, 1993
- Praxair Technology, Inc.
- Henry E. Howard
- 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...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND APPARATUS FOR RECOVERY OF AT LEAST NITROGEN AND ARGON
- Publication number 20240035743
- Publication date Feb 1, 2024
- Air Products and Chemicals, Inc.
- Donn Michael Herron
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR TRANSFER OF LIQUID
- Publication number 20220205715
- Publication date Jun 30, 2022
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Eric DAY
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
PROCESS FOR OBTAINING ONE OR MORE AIR PRODUCTS AND AIR SEPARATION P...
- Publication number 20180347900
- Publication date Dec 6, 2018
- Linde Aktiengesellschaft
- Dimitri GOLUBEV
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD AND APPARATUS
- Publication number 20120125045
- Publication date May 24, 2012
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD AND APPARATUS
- Publication number 20110226015
- Publication date Sep 22, 2011
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS AND PLANT FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
- Publication number 20020134105
- Publication date Sep 26, 2002
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Jean-Pierre Trainer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

as a parallel working rectification column or auxiliary column system in a single pressure main column system

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Air separation unit and method for production of high purity nitrog...

Method and apparatus for transfer of liquid

Method and apparatus for separating air by cryogenic distillation

Process for obtaining one or more air products and air separation p...

Air separation plant, method for obtaining a product containing arg...

Air separation method

Method for the cryogenic fractionation of air and air fractionation...

System and method for generation of oxygen by low-temperature air s...

System and method for production of crude argon by cryogenic rectif...

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

Air separation apparatus

System and method for production of argon by cryogenic rectificatio...

Air separation method and apparatus

Air separation method and apparatus with improved argon recovery

Air separation method and apparatus with improved argon recovery

Process and plant for separating air by cryogenic distillation

Processes for multicomponent separation

Method and installation for air distillation with production of argon

Multieffect distillation for multicomponent separation

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

Distillation process to separate mixtures containing three or more...

Operable and efficient distillation schemes for multicomponent sepa...

Annular column for cryogenic rectification

Distillation schemes for multicomponent separations

Distillation process to separate mixtures containing three or more...

Annular column for cryogenic rectification

Process and installation for the production of at least one gaseous...

Process and apparatus for air fractionation by rectification

Cryogenic rectification system with argon heat pump

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

Patents Applicationslast 30 patents

PROCESS AND APPARATUS FOR RECOVERY OF AT LEAST NITROGEN AND ARGON

METHOD AND APPARATUS FOR TRANSFER OF LIQUID

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

PROCESS FOR OBTAINING ONE OR MORE AIR PRODUCTS AND AIR SEPARATION P...

AIR SEPARATION METHOD AND APPARATUS

AIR SEPARATION METHOD AND APPARATUS

PROCESS AND PLANT FOR SEPARATING AIR BY CRYOGENIC DISTILLATION