Helium

Industry

CPC
F25J2215/30

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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

F25J2215/30Helium

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Helium gas liquefier and method for liquefying helium gas
- Patent number 11,965,693
- Issue date Apr 23, 2024
- Korea Basic Science Institute
- Yeon Suk Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lights removal from carbon dioxide
- Patent number 11,353,261
- Issue date Jun 7, 2022
- Air Products and Chemicals, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Helium extraction from natural gas
- Patent number 10,962,283
- Issue date Mar 30, 2021
- Air Products and Chemicals, Inc.
- Vincent White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for cooling a process flow
- Patent number 10,677,523
- Issue date Jun 9, 2020
- Linde Aktiengesellschaft
- Lutz Decker
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for recovery of neon and helium from an air separ...
- Patent number 10,408,536
- Issue date Sep 10, 2019
- Praxair Technology, Inc.
- Maulik R. Shelat
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cryocooler-based gas scrubber
- Patent number 10,113,793
- Issue date Oct 30, 2018
- Quantum Design International, Inc.
- Michael Bancroft Simmonds
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Low-temperature device for separating and purifying gas based on sm...
- Patent number 9,752,824
- Issue date Sep 5, 2017
- CSIC PRIDE (NANJING) CRYOGENIC TECHNOLOGY CO., LTD.
- Wenqing Dong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for producing liquid and gaseous nitrogen streams, a gaseou...
- Patent number 9,316,434
- Issue date Apr 19, 2016
- Technip France
- Henri Paradowski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Inert gas recovery and recycle for silicon crystal growth pulling p...
- Patent number 9,114,989
- Issue date Aug 25, 2015
- Praxair Technology, Inc.
- Lingyan Song
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
He-3 recovery from natural helium by distillation
- Patent number 8,683,825
- Issue date Apr 1, 2014
- Air Products and Chemicals, Inc.
- Jianguo Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
He-3 recovery from natural helium by distillation
- Patent number 8,671,715
- Issue date Mar 18, 2014
- Air Products and Chemicals, Inc.
- Jianguo Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Circulation-type liquid helium reliquefaction apparatus with contam...
- Patent number 7,565,809
- Issue date Jul 28, 2009
- Japan Science and Technology Agency
- Tsunehiro Takeda
- 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 for the purification of a cryogenic fluid by filtration and...
- Patent number 5,937,672
- Issue date Aug 17, 1999
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Daniel Gary
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Process and installation for delivering ultra-pure helium
- Patent number 5,916,247
- Issue date Jun 29, 1999
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Frederic Castellanet
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Process for the purification of a cryogenic fluid by filtration and...
- Patent number 5,857,356
- Issue date Jan 12, 1999
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Daniel Gary
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Process for the purification of a cryogenic fluid by filtration and...
- Patent number 5,836,172
- Issue date Nov 17, 1998
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Daniel Gary
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Thermal swing helium purifier and process
- Patent number 5,787,730
- Issue date Aug 4, 1998
- Praxair Technology, Inc.
- Carl Joseph Heim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for the preparation of a cry ogenic fluid in the...
- Patent number 5,784,898
- Issue date Jul 28, 1998
- 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
Method and apparatus for removing trace quantities of impurities fr...
- Patent number 5,737,941
- Issue date Apr 14, 1998
- Air Products and Chemicals, Inc.
- Thomas Hsiao-Ling Hsiung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process and device for the preparation of a flow which is substanti...
- Patent number 5,685,172
- Issue date Nov 11, 1997
- L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
- Bernard Darredeau
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra-high purity nitrogen generating method and unit
- Patent number 5,682,761
- Issue date Nov 4, 1997
- Teisan Kabushiki Kaisha
- Takashi Nagamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra-high purity nitrogen generating method
- Patent number 5,478,547
- Issue date Dec 26, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Takashi Nagamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ultra-high purity nitrogen generator
- Patent number 5,470,543
- Issue date Nov 28, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Takashi Nagamura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for the purification of the inert gases
- Patent number 5,204,075
- Issue date Apr 20, 1993
- The BOC Group, Inc.
- Ravi Jain
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Recovery of dissolved light gases from a liquid stream
- Patent number 5,167,125
- Issue date Dec 1, 1992
- Air Products and Chemicals, Inc.
- Rakesh Agrawal
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Parallel wrapped tube heat exchanger
- Patent number 4,785,879
- Issue date Nov 22, 1988
- APD Cryogenics
- Ralph C. Longsworth
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method to deliver ultra high purity helium gas to a use point
- Patent number 4,766,731
- Issue date Aug 30, 1988
- Union Carbide Corporation
- Lawrence S. Graczyk
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Parallel wrapped tube heat exchanger
- Patent number 4,763,725
- Issue date Aug 16, 1988
- Ralph C. Longsworth
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Parallel wrapped tube heat exchanger
- Patent number 4,697,635
- Issue date Oct 6, 1987
- APD Cryogenics Inc.
- Ralph C. Longsworth
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HELIUM SEPARATION AND RECOVERY PROCESS
- Publication number 20240343578
- Publication date Oct 17, 2024
- Arjae Design Solutions Ltd.
- Ernie MAURIER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND APPARATUS FOR SEPARATION OF HELIUM-3 FROM HELIUM-4 BY ME...
- Publication number 20240261731
- Publication date Aug 8, 2024
- Linde Kryotechnik AG
- Alexander ALEKSEEV
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGE...
- Publication number 20240019206
- Publication date Jan 18, 2024
- XENON HOLDING GMBH
- Norbert PETERS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HELIUM GAS LIQUEFIER AND METHOD FOR LIQUEFYING HELIUM GAS
- Publication number 20210199377
- Publication date Jul 1, 2021
- KOREA BASIC SCIENCE INSTITUTE
- Yeon Suk Choi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Lights Removal From Carbon Dioxide
- Publication number 20210131727
- Publication date May 6, 2021
- Air Products and Chemicals, Inc.
- Paul Higginbotham
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Helium Extraction from Natural Gas
- Publication number 20200088465
- Publication date Mar 19, 2020
- Air Products and Chemicals, Inc.
- Vincent White
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Helium Extraction from Natural Gas
- Publication number 20200088466
- Publication date Mar 19, 2020
- Air Products and Chemicals, Inc.
- Vincent White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR RECOVERY OF NEON AND HELIUM FROM AN AIR SEPAR...
- Publication number 20190072325
- Publication date Mar 7, 2019
- Maulik R. Shelat
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR COOLING A PROCESS FLOW
- Publication number 20180202712
- Publication date Jul 19, 2018
- Lutz Decker
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRYOCOOLER-BASED GAS SCRUBBER
- Publication number 20140090404
- Publication date Apr 3, 2014
- Michael Bancroft Simmonds
- C01 - INORGANIC CHEMISTRY
Information Patent Application
He-3 Recovery From Natural Helium By Distillation
- Publication number 20130219956
- Publication date Aug 29, 2013
- Air Products and Chemicals, Inc.
- Jianguo Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HE-3 RECOVERY FROM NATURAL HELIUM BY DISTILLATION
- Publication number 20130219958
- Publication date Aug 29, 2013
- Air Products and Chemicals, Inc.
- Jianguo Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INERT GAS RECOVERY AND RECYCLE FOR SILICON CRYSTAL GROWTH PULLING P...
- Publication number 20130149226
- Publication date Jun 13, 2013
- Lingyan Song
- C30 - CRYSTAL GROWTH
Information Patent Application
PROCESS FOR PRODUCING LIQUID AND GASEOUS NITROGEN STREAMS, A GASEOU...
- Publication number 20110226009
- Publication date Sep 22, 2011
- Henri PARADOWSKI
- 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 and System for Purifying Liquified Gases
- Publication number 20080271466
- Publication date Nov 6, 2008
- Frederick W. Giacobbe
- 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
Circulation-type liquid helium reliquefaction apparatus with contam...
- Publication number 20060230766
- Publication date Oct 19, 2006
- Tsunehiro Takeda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Method and installation for purifying and recycling helium and use...
- Publication number 20040050094
- Publication date Mar 18, 2004
- Jean-Yves Thonnelier
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Helium gas liquefier and method for liquefying helium gas

Lights removal from carbon dioxide

Helium extraction from natural gas

Method for cooling a process flow

System and method for recovery of neon and helium from an air separ...

Cryocooler-based gas scrubber

Low-temperature device for separating and purifying gas based on sm...

Process for producing liquid and gaseous nitrogen streams, a gaseou...

Inert gas recovery and recycle for silicon crystal growth pulling p...

He-3 recovery from natural helium by distillation

He-3 recovery from natural helium by distillation

Circulation-type liquid helium reliquefaction apparatus with contam...

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

Process for the purification of a cryogenic fluid by filtration and...

Process and installation for delivering ultra-pure helium

Process for the purification of a cryogenic fluid by filtration and...

Process for the purification of a cryogenic fluid by filtration and...

Thermal swing helium purifier and process

Process and device for the preparation of a cry ogenic fluid in the...

Method and apparatus for removing trace quantities of impurities fr...

Process and device for the preparation of a flow which is substanti...

Ultra-high purity nitrogen generating method and unit

Ultra-high purity nitrogen generating method

Ultra-high purity nitrogen generator

Process for the purification of the inert gases

Recovery of dissolved light gases from a liquid stream

Parallel wrapped tube heat exchanger

Method to deliver ultra high purity helium gas to a use point

Parallel wrapped tube heat exchanger

Parallel wrapped tube heat exchanger

Patents Applicationslast 30 patents

HELIUM SEPARATION AND RECOVERY PROCESS

METHOD AND APPARATUS FOR SEPARATION OF HELIUM-3 FROM HELIUM-4 BY ME...

CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGE...

HELIUM GAS LIQUEFIER AND METHOD FOR LIQUEFYING HELIUM GAS

Lights Removal From Carbon Dioxide

Helium Extraction from Natural Gas

Helium Extraction from Natural Gas

SYSTEM AND METHOD FOR RECOVERY OF NEON AND HELIUM FROM AN AIR SEPAR...

METHOD FOR COOLING A PROCESS FLOW

CRYOCOOLER-BASED GAS SCRUBBER

He-3 Recovery From Natural Helium By Distillation

HE-3 RECOVERY FROM NATURAL HELIUM BY DISTILLATION

INERT GAS RECOVERY AND RECYCLE FOR SILICON CRYSTAL GROWTH PULLING P...

PROCESS FOR PRODUCING LIQUID AND GASEOUS NITROGEN STREAMS, A GASEOU...

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

Method and System for Purifying Liquified Gases

Method for Separating Trace Components from a Nitrogen-Rich Stream

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

Circulation-type liquid helium reliquefaction apparatus with contam...

Method and installation for purifying and recycling helium and use...