Ultra high purity nitrogen

Industry

CPC
F25J2215/44

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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 F25J2215/00Processes characterised by the type or other details of the product stream

Current Industry

F25J2215/44Ultra high purity nitrogen

Industries

Patents Grantslast 30 patents

Information Patent Grant
Nitrogen production system for producing nitrogen with different pu...
- Patent number 11,150,016
- Issue date Oct 19, 2021
- L'Air Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
- Kenji Hirose
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for enhanced recovery of argon and oxygen from a...
- Patent number 10,663,224
- Issue date May 26, 2020
- Praxair Technology, Inc.
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for increasing low pressure pure nitrogen production by rev...
- Patent number 10,508,859
- Issue date Dec 17, 2019
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Jian-Wei Cao
- 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 producing nitrogen by cryogenic distillati...
- Patent number 9,476,640
- Issue date Oct 25, 2016
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Patrick Le Bot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System for preventing contaminants from reaching a gas purifier
- Patent number 8,668,768
- Issue date Mar 11, 2014
- Praxair Technology, Inc.
- Thomas Robert Schulte
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System for preventing contaminants from reaching a gas purifier
- Patent number 8,343,262
- Issue date Jan 1, 2013
- Praxair Technology, Inc.
- Thomas Robert Schulte
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System for preventing contaminants from reaching a gas purifier
- Patent number 7,981,195
- Issue date Jul 19, 2011
- Praxair Technology, Inc.
- Thomas Robert Schulte
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of high purity and ultra-high purity gas
- Patent number 7,524,358
- Issue date Apr 28, 2009
- Praxair Technology, Inc.
- Himanshu Saxena
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Self-contained distillation purifier/superheater for liquid-fill pr...
- Patent number 7,481,074
- Issue date Jan 27, 2009
- Air Products and Chemicals, Inc.
- John Frederick Cirucci
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and apparatus for producing high-purity nitrogen by low-tem...
- Patent number 6,708,523
- Issue date Mar 23, 2004
- Linde Aktiengesellschaft
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Gas purification-treating agents and gas purifying apparatuses
- Patent number 6,589,493
- Issue date Jul 8, 2003
- Nippon Sanso Corporation
- Shoichi Hosaka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of gases
- Patent number 6,572,681
- Issue date Jun 3, 2003
- Air Products and Chemicals, Inc.
- Timothy Christopher Golden
- 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
Purification of gases
- Patent number 6,511,640
- Issue date Jan 28, 2003
- The BOC Group, Inc.
- Ravi Kumar
- 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
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 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 for obtaining gaseous and liquid nitrogen with a variable p...
- Patent number 6,477,860
- Issue date Nov 12, 2002
- Linde Aktiengesellschaft
- Dietrich Rottmann
- 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
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
Process and device for recovering high-purity oxygen
- Patent number 6,196,022
- Issue date Mar 6, 2001
- Linde Aktiengesellschaft
- Corduan Horst
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for treating gas flows
- Patent number 6,096,278
- Issue date Aug 1, 2000
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Daniel Gary
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Purification of gases
- Patent number 6,074,621
- Issue date Jun 13, 2000
- Air Products and Chemicals, Inc.
- Thomas Hsiao-Ling Hsiung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra high purity nitrogen and oxygen generator unit
- Patent number 6,050,106
- Issue date Apr 18, 2000
- L'Air Liquide
- Takao Yamamoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for the production of ultra-pure inert gas
- Patent number 6,047,561
- Issue date Apr 11, 2000
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Daniel Gary
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bulk nitrogen purification process that requires no hydrogen in the...
- Patent number 5,993,760
- Issue date Nov 30, 1999
- Air Products and Chemicals, Inc.
- Thomas Hsiao-Ling Hsiung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryogenic system for producing ultra-high purity nitrogen
- Patent number 5,983,667
- Issue date Nov 16, 1999
- Praxair Technology, Inc.
- Mary Louise Markowski
- 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
Air purification process
- Patent number 5,914,455
- Issue date Jun 22, 1999
- The BOC Group, Inc.
- Ravi Jain
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...
- Publication number 20200149806
- Publication date May 14, 2020
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...
- Publication number 20190331416
- Publication date Oct 31, 2019
- Neil M. Prosser
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
NITROGEN PRODUCTION SYSTEM FOR PRODUCING NITROGEN WITH DIFFERENT PU...
- Publication number 20180306497
- Publication date Oct 25, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Kenji HIROSE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS FOR INCREASING LOW PRESSURE PURE NITROGEN PRODUCTION BY REV...
- Publication number 20180149426
- Publication date May 31, 2018
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Jian-Wei CAO
- 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
Removal Of Hydrogen And Carbon Monoxide Impurities From Gas Streams
- Publication number 20140308176
- Publication date Oct 16, 2014
- Air Products and Chemicals, Inc.
- Timothy Christopher Golden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR PREVENTING CONTAMINANTS FROM REACHING A GAS PURIFIER
- Publication number 20130081542
- Publication date Apr 4, 2013
- THOMAS ROBERT SCHULTE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method And Apparatus For Producing Nitrogen By Cryogenic Distillati...
- Publication number 20110259047
- Publication date Oct 27, 2011
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
- Patrick Le Bot
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR PREVENTING CONTAMINANTS FROM REACHING A GAS PURIFIER
- Publication number 20110259194
- Publication date Oct 27, 2011
- Thomas Robert Schulte
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHODS FOR PRODUCING STERILE CRYOGENIC FLUIDS
- Publication number 20110120185
- Publication date May 26, 2011
- Ron Clark Lee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ADSORBENT FOR CARBON MONOXIDE, GAS PURIFICATION METHOD, AND GAS PUR...
- Publication number 20100115994
- Publication date May 13, 2010
- Masayoshi Hayashida
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM FOR PREVENTING CONTAMINANTS FROM REACHING A GAS PURIFIER
- Publication number 20090120294
- Publication date May 14, 2009
- Thomas Robert Schulte
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR THE SIMULTANEOUS RECOVERY OF A PURE HELIUM AND PURE NITR...
- Publication number 20090013718
- Publication date Jan 15, 2009
- Linde Aktiengesellschaft
- Hans Schmidt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method for Separating Trace Components from a Nitrogen-Rich Stream
- Publication number 20080134716
- Publication date Jun 12, 2008
- Nikos Larass
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Self-contained distillation purifier/superheater for liquid-fill pr...
- Publication number 20070204650
- Publication date Sep 6, 2007
- John Frederick Cirucci
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Production of high purity and ultra-high purity gas
- Publication number 20060210454
- Publication date Sep 21, 2006
- Himanshu Saxena
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Process and apparatus for producing high-purity nitrogen by low-tem...
- Publication number 20030079499
- Publication date May 1, 2003
- Linde Aktiengesellschaft
- Stefan Lochner
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Purification of gases by pressure swing adsorption
- Publication number 20030064014
- Publication date Apr 3, 2003
- Ravi Kumar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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...
Information Patent Application
Process for obtaining gaseous and liquid nitrogen with a variable p...
- Publication number 20010054298
- Publication date Dec 27, 2001
- Linde Aktiengesellschaft
- Dietrich Rottmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
GAS PURIFICATION-TREATING AGENTS AND GAS PURIFYING APPARATUSES
- Publication number 20010043899
- Publication date Nov 22, 2001
- NIPPON SANSO CORPORATION
- SHOICHI HOSAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Ultra high purity nitrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Nitrogen production system for producing nitrogen with different pu...

System and method for enhanced recovery of argon and oxygen from a...

Process for increasing low pressure pure nitrogen production by rev...

Liquid nitrogen production

Method and apparatus for producing nitrogen by cryogenic distillati...

System for preventing contaminants from reaching a gas purifier

System for preventing contaminants from reaching a gas purifier

System for preventing contaminants from reaching a gas purifier

Production of high purity and ultra-high purity gas

Self-contained distillation purifier/superheater for liquid-fill pr...

Process and apparatus for producing high-purity nitrogen by low-tem...

Gas purification-treating agents and gas purifying apparatuses

Purification of gases

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

Purification of gases

Cryogenic rectification system for producing high purity nitrogen

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

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

Process for obtaining gaseous and liquid nitrogen with a variable p...

Cryogenic rectification system for producing high purity oxygen

Process for producing ultrapure nitrogen

Process and device for recovering high-purity oxygen

Process and device for treating gas flows

Purification of gases

Ultra high purity nitrogen and oxygen generator unit

Process and device for the production of ultra-pure inert gas

Bulk nitrogen purification process that requires no hydrogen in the...

Cryogenic system for producing ultra-high purity nitrogen

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

Air purification process

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...

SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A...

NITROGEN PRODUCTION SYSTEM FOR PRODUCING NITROGEN WITH DIFFERENT PU...

PROCESS FOR INCREASING LOW PRESSURE PURE NITROGEN PRODUCTION BY REV...

Liquid nitrogen production

Removal Of Hydrogen And Carbon Monoxide Impurities From Gas Streams

SYSTEM FOR PREVENTING CONTAMINANTS FROM REACHING A GAS PURIFIER

Method And Apparatus For Producing Nitrogen By Cryogenic Distillati...

SYSTEM FOR PREVENTING CONTAMINANTS FROM REACHING A GAS PURIFIER

METHODS FOR PRODUCING STERILE CRYOGENIC FLUIDS

ADSORBENT FOR CARBON MONOXIDE, GAS PURIFICATION METHOD, AND GAS PUR...

SYSTEM FOR PREVENTING CONTAMINANTS FROM REACHING A GAS PURIFIER

METHOD FOR THE SIMULTANEOUS RECOVERY OF A PURE HELIUM AND PURE NITR...

Method for Separating Trace Components from a Nitrogen-Rich Stream

Self-contained distillation purifier/superheater for liquid-fill pr...

Production of high purity and ultra-high purity gas

Process and apparatus for producing high-purity nitrogen by low-tem...

Purification of gases by pressure swing adsorption

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

Process for obtaining gaseous and liquid nitrogen with a variable p...

GAS PURIFICATION-TREATING AGENTS AND GAS PURIFYING APPARATUSES