without thermally coupled high and low pressure columns

Industry

CPC
F25J3/04424

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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

F25J3/04424without thermally coupled high and low pressure columns

Industries

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Patents Grantslast 30 patents

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
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 and device for oxygen production by low-temperature separati...
- Patent number 9,797,654
- Issue date Oct 24, 2017
- Linde Aktiengesellschaft
- Lars Kirchner
- 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
Production of high-pressure gaseous nitrogen
- Patent number 9,097,459
- Issue date Aug 4, 2015
- Air Liquide Process and Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for separating air
- Patent number 8,286,446
- Issue date Oct 16, 2012
- Praxair Technology, Inc.
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing ultra high purity clea...
- Patent number 6,546,748
- Issue date Apr 15, 2003
- Praxair Technology, Inc.
- Richard Martin Kelly
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity nitrogen
- Patent number 6,499,312
- Issue date Dec 31, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing high purity nitrogen u...
- Patent number 6,494,060
- Issue date Dec 17, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- 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
Cryogenic rectification system for producing high purity oxygen
- Patent number 6,460,373
- Issue date Oct 8, 2002
- Praxair Technology, Inc.
- Thomas John Bergman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing nitrogen from air by cryogenic d...
- Patent number 6,330,812
- Issue date Dec 18, 2001
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for producing compressed nitrogen
- Patent number 6,196,023
- Issue date Mar 6, 2001
- Linde Aktiengesellschaft
- Horst Corduan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for separating air to produce an oxygen product
- Patent number 6,178,775
- Issue date Jan 30, 2001
- The BOC Group, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification method for producing nitrogen gas and liqui...
- Patent number 6,125,656
- Issue date Oct 3, 2000
- Praxair Technology, Inc.
- Bayram Arman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Serial column cryogenic rectification system for producing high pur...
- Patent number 5,906,113
- Issue date May 25, 1999
- Praxair Technology, Inc.
- Nancy Jean Lynch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for obtaining oxygen and nitrogen at superatmosph...
- Patent number 5,749,246
- Issue date May 12, 1998
- Linde Aktiengesellschaft
- Dietrich Rottmann
- 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...
Information Patent Grant
Air boiling cryogenic rectification system for producing elevated p...
- Patent number 5,467,602
- Issue date Nov 21, 1995
- Praxair Technology, Inc.
- Gerald A. Paolino
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air boiling cryogenic rectification system with lower power require...
- Patent number 5,467,601
- Issue date Nov 21, 1995
- Praxair Technology, Inc.
- Gerald A. Paolino
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation
- Patent number 5,402,646
- Issue date Apr 4, 1995
- The BOC Group plc
- Thomas Rathbone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic rectification system for producing lower purity oxygen
- Patent number 5,337,570
- Issue date Aug 16, 1994
- Praxair Technology, Inc.
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic air separation process and apparatus
- Patent number 5,144,808
- Issue date Sep 8, 1992
- Liquid Air Engineering Corporation
- Bao V. Ha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for producing elevated pressure nitrogen
- Patent number 5,098,457
- Issue date Mar 24, 1992
- Union Carbide Industrial Gases Technology Corporation
- Harry Cheung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air separation
- Patent number 4,962,646
- Issue date Oct 16, 1990
- The BOC Group, Inc.
- Thomas Rathbone
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rectifier liquid generated intermediate reflux for subambient cascades
- Patent number 4,854,954
- Issue date Aug 8, 1989
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air fractionation improvements for nitrogen production
- Patent number 4,775,399
- Issue date Oct 4, 1988
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Companded total condensation reboil cryogenic air separation
- Patent number 4,769,055
- Issue date Sep 6, 1988
- Donald C. Erickson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PRODUCING COMPRESSED NITROGEN
- Publication number 20160161181
- Publication date Jun 9, 2016
- Alexander Alekseev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND DEVICE FOR OXYGEN PRODUCTION BY LOW-TEMPERATURE SEPARATI...
- Publication number 20160123662
- Publication date May 5, 2016
- Lars Kirchner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION APPARATUS
- Publication number 20160123661
- Publication date May 5, 2016
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION METHOD
- Publication number 20160123663
- Publication date May 5, 2016
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION PLANT, METHOD FOR OBTAINING A PRODUCT CONTAINING ARG...
- Publication number 20150369535
- Publication date Dec 24, 2015
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production of High-Pressure Gaseous Nitrogen
- Publication number 20130042646
- Publication date Feb 21, 2013
- Aire Liquide Process & Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production Of High-Pressure Gaseous Nitrogen
- Publication number 20130042647
- Publication date Feb 21, 2013
- Air Liquide Process & Construction, Inc.
- Paul Musicus
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR SEPARATION UNIT AND SYSTEMS INCORPORATING THE SAME
- Publication number 20130000352
- Publication date Jan 3, 2013
- GENERAL ELECTRIC COMPANY
- Miguel Angel Gonzalez Salazar
- 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 Device for Obtaining Liquid Nitrogen by Low Temperature...
- Publication number 20110083469
- Publication date Apr 14, 2011
- Alexander Alekseev
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR
- Publication number 20090277220
- Publication date Nov 12, 2009
- Henry Edward Howard
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and Apparatus for Nitrogen Production
- Publication number 20080264101
- Publication date Oct 30, 2008
- Taiyo Nippon Sanso Corporation
- Makoto Irisawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for production of high-pressure nitrogen from...
- Publication number 20080127676
- Publication date Jun 5, 2008
- AMCSCorporation
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Gas separation liquefaction means and processes
- Publication number 20060260358
- Publication date Nov 23, 2006
- Leslie C. Kun
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for the cryogenic separation of air
- Publication number 20050210916
- Publication date Sep 29, 2005
- Alan Lindsay Prentice
- 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...
Information Patent Application
Method and apparatus for producing nitrogen from air by cryogenic d...
- Publication number 20010032480
- Publication date Oct 25, 2001
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and apparatus for producing nitrogen from air by cryogenic d...
- Publication number 20010029749
- Publication date Oct 18, 2001
- Robert Anthony Mostello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

without thermally coupled high and low pressure columns

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

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

Air separation method

Method and device for oxygen production by low-temperature separati...

Air separation apparatus

Production of high-pressure gaseous nitrogen

Method and apparatus for separating air

Cryogenic rectification system for producing ultra high purity clea...

Cryogenic rectification system for producing high purity nitrogen

Cryogenic rectification system for producing high purity nitrogen u...

Process and plant for separating air by cryogenic distillation

Cryogenic rectification system for producing high purity oxygen

Method and apparatus for producing nitrogen from air by cryogenic d...

Method and device for producing compressed nitrogen

Method and apparatus for separating air to produce an oxygen product

Cryogenic rectification method for producing nitrogen gas and liqui...

Serial column cryogenic rectification system for producing high pur...

Method and device for obtaining oxygen and nitrogen at superatmosph...

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

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

Air boiling cryogenic rectification system for producing elevated p...

Air boiling cryogenic rectification system with lower power require...

Air separation

Cryogenic rectification system for producing lower purity oxygen

Cryogenic air separation process and apparatus

Method and apparatus for producing elevated pressure nitrogen

Air separation

Rectifier liquid generated intermediate reflux for subambient cascades

Air fractionation improvements for nitrogen production

Companded total condensation reboil cryogenic air separation

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR PRODUCING COMPRESSED NITROGEN

METHOD AND DEVICE FOR OXYGEN PRODUCTION BY LOW-TEMPERATURE SEPARATI...

AIR SEPARATION APPARATUS

AIR SEPARATION METHOD

AIR SEPARATION PLANT, METHOD FOR OBTAINING A PRODUCT CONTAINING ARG...

Production of High-Pressure Gaseous Nitrogen

Production Of High-Pressure Gaseous Nitrogen

AIR SEPARATION UNIT AND SYSTEMS INCORPORATING THE SAME

AIR SEPARATION METHOD AND APPARATUS

Process and Device for Obtaining Liquid Nitrogen by Low Temperature...

METHOD AND APPARATUS FOR SEPARATING AIR

Process and Apparatus for Nitrogen Production

Method and apparatus for production of high-pressure nitrogen from...

Gas separation liquefaction means and processes

Process and apparatus for the cryogenic separation of air

PROCESS AND PLANT FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

Method and apparatus for producing nitrogen from air by cryogenic d...

Method and apparatus for producing nitrogen from air by cryogenic d...