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separation of H2/N2 mixtures
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F25J3/068
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25J
LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J3/00
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
Current Industry
F25J3/068
separation of H2/N2 mixtures
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Patents Grants
last 30 patents
Information
Patent Grant
Gas recovery system, compressor system, and refrigeration cycle system
Patent number
10,337,779
Issue date
Jul 2, 2019
Mitsubishi Heavy Industries Compressor Corporation
Takuya Watanabe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic adsorption process for xenon recovery
Patent number
10,295,255
Issue date
May 21, 2019
Praxair Technology, Inc.
Philip A. Barrett
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen and nitrogen recovery from ammonia purge gas
Patent number
10,040,691
Issue date
Aug 7, 2018
Casale SA
Raffaele Ostuni
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
Ethylene expansion for low temperature refrigeration in polyethylen...
Patent number
8,835,576
Issue date
Sep 16, 2014
Univation Technologies, LLC
Randall L. Force
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polarized gas accumulators and heating jackets and associated gas c...
Patent number
7,373,782
Issue date
May 20, 2008
Medi-Physics, Inc.
Bastiaan Driehuys
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for accumulating hyperpolarized xenon
Patent number
7,281,393
Issue date
Oct 16, 2007
University of New Hampshire
F. William Hersman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Vacuum pumping system
Patent number
7,094,036
Issue date
Aug 22, 2006
The BOC Group plc
Darren Mennie
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Magnetic holding field for cryogenically accumulated polarized 129X...
Patent number
6,735,977
Issue date
May 18, 2004
Medi-Physics, Inc.
Nicholas N. Kuzma
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Freezing a gas component in a gas mixture
Patent number
6,343,488
Issue date
Feb 5, 2002
Forschungszentrum Julich GmbH
Helmut Hackfort
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Polarized gas accumulators and heating jackets and associated gas c...
Patent number
6,305,190
Issue date
Oct 23, 2001
Medi-Physics, Inc.
Bastiaan Driehuys
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polarized gas accumulators and heating jackets and associated gas c...
Patent number
6,199,385
Issue date
Mar 13, 2001
Medi-Physics, Inc.
Bastiaan Driehuys
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
On-line recovery of xenon from anaesthetic gas
Patent number
6,134,914
Issue date
Oct 24, 2000
Messer Griesheim GmbH
Manfred Eschwey
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of collecting, thawing, and extending the useful life of po...
Patent number
6,079,213
Issue date
Jun 27, 2000
Magnetic Imaging Technologies Incorporated
Bastiaan Driehuys
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Moderate excess nitrogen Braun Purifier.TM. process and method for...
Patent number
5,935,544
Issue date
Aug 10, 1999
Brown & Root, Inc.
Mukund Bhakta
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for production of spin-polarized medical-grade...
Patent number
5,934,103
Issue date
Aug 10, 1999
Northrop Grumman Corporation
Robert E. Ryan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cryogenic accumulator for spin-polarized xenon-129
Patent number
5,860,295
Issue date
Jan 19, 1999
The Trustees of Princeton University
Gordon D. Cates
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cryogenic accumulator for spin-polarized xenon-129
Patent number
5,809,801
Issue date
Sep 22, 1998
The Trustees of Princeton University
Gordon D. Cates
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus and method for separation of helium and neon
Patent number
5,626,035
Issue date
May 6, 1997
Russian American Technology Alliance
Felix Pozvonkov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for controlling the composition of a laser gas or gas mix...
Patent number
5,090,020
Issue date
Feb 18, 1992
British Aerospace Public Limited Company
David J. Bedwell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for the separation of a gas component from a gas mixture...
Patent number
4,668,261
Issue date
May 26, 1987
Kernforschungsanlage Julich GmbH
Johann Chatzipetros
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for recovering hydrogen from a multi-component gas stream
Patent number
4,654,063
Issue date
Mar 31, 1987
Air Products and Chemicals, Inc.
Steven R. Auvil
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Production of ammonia synthesis gas
Patent number
4,636,334
Issue date
Jan 13, 1987
Foster Wheeler USA Corporation
Geoffrey F. Skinner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Recovery of hydrogen from ammonia synthesis purge gas
Patent number
4,380,461
Issue date
Apr 19, 1983
Petrocarbon Developments Ltd.
Alan A. Haslam
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Treatment of ammonia synthesis purge gas
Patent number
4,312,851
Issue date
Jan 26, 1982
Wieslaw H. Isalski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Plant for separating krypton and xenon from radioactive waste gases
Patent number
4,283,367
Issue date
Aug 11, 1981
Kernforschungsanlage Julich Gessellschaft mit beschrankter Haftung
Werner Koeppe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Treatment of ammonia synthesis purge gas
Patent number
4,255,406
Issue date
Mar 10, 1981
Petrocarbon Developments Limited
Wieslaw H. Isalski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of and apparatus for separating krypton from radioactive was...
Patent number
4,080,429
Issue date
Mar 21, 1978
Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
Werner Koeppe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Treatment of ammonia synthesis purge gas
Patent number
4,058,589
Issue date
Nov 15, 1977
Petrocarbon Developments Limited
Alan Alfred Haslam
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device for liquefying gases
Patent number
4,055,961
Issue date
Nov 1, 1977
U.S. Philips Corporation
Petrus Simon Admiraal
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
CRYO-COLLECTION SYSTEMS, RELATED METHODS AND HYPERPOLARIZERS WITH T...
Publication number
20240271866
Publication date
Aug 15, 2024
Polarean, Inc.
Andrew K. Dummer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYO-COLLECTION SYSTEMS AND RELATED METHODS AND HYPERPOLARIZER SYSTEMS
Publication number
20240271867
Publication date
Aug 15, 2024
Polarean, Inc.
Andrew K. Dummer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC ADSORPTION PROCESS FOR XENON RECOVERY
Publication number
20180058758
Publication date
Mar 1, 2018
Philip A. Barrett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Ethylene Expansion for Low Temperature Refrigeration in Polyethylen...
Publication number
20130125581
Publication date
May 23, 2013
UNIVATION TECHNOLOGIES, LLC
Randall L. Force
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Extreme Ultra Violet Lithography Apparatus
Publication number
20070273850
Publication date
Nov 29, 2007
Barrie Dudley Brewster
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and apparatus for generating a high pressure fluid
Publication number
20060213221
Publication date
Sep 28, 2006
Ron Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and apparatus for accumulating hyperpolarized xenon
Publication number
20050235693
Publication date
Oct 27, 2005
F. William Hersman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Vacuum pumping system
Publication number
20050063830
Publication date
Mar 24, 2005
Darren Mennie
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Polarized gas accumulators and heating jackets and associated gas c...
Publication number
20040211191
Publication date
Oct 28, 2004
Bastiaan Driehuys
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Magnetic holding field for cryogenically accumulated polarized 129X...
Publication number
20030033830
Publication date
Feb 20, 2003
Nicholas N. Kuzma
G01 - MEASURING TESTING
Information
Patent Application
Polarized gas accumulators and heating jackets and associated gas c...
Publication number
20020035836
Publication date
Mar 28, 2002
Bastiaan Driehuys
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL