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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
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Refrigeration
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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
F25J2215/00
Processes characterised by the type or other details of the product stream
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Patents Grants
last 30 patents
Information
Patent Grant
Air separation device and air separation method
Patent number
12,123,647
Issue date
Oct 22, 2024
Taiyo Nippon Sanso Corporation
Hiroshi Tachibana
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation unit and method for production of nitrogen and argon...
Patent number
12,055,345
Issue date
Aug 6, 2024
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation unit with argon condenser vapor recycle
Patent number
11,933,541
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for the distillation of air by cryogenic distillation
Patent number
10,969,167
Issue date
Apr 6, 2021
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrice Cavagne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for high recovery of nitrogen and argon from a mo...
Patent number
10,816,263
Issue date
Oct 27, 2020
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for enhanced argon recovery from a feed stream co...
Patent number
10,309,721
Issue date
Jun 4, 2019
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for cryogenic purification of a feed stream compr...
Patent number
10,088,229
Issue date
Oct 2, 2018
Praxair Technology, Inc.
Henry E. Howard
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for enhanced argon recovery from a feed stream co...
Patent number
10,072,890
Issue date
Sep 11, 2018
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for cryogenic purification of a feed stream compr...
Patent number
10,024,595
Issue date
Jul 17, 2018
Praxair Technology, Inc.
Henry E. Howard
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Argon production method and apparatus
Patent number
9,759,482
Issue date
Sep 12, 2017
Praxair Technology, Inc.
Henry E. Howard
C01 - INORGANIC CHEMISTRY
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
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
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
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
Process for recovery, purification, and recycle of argon
Patent number
7,361,316
Issue date
Apr 22, 2008
Air Products and Chemicals, Inc.
Madhukar Bhaskara Rao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for recovery, purification, and recycle of argon
Patent number
6,838,066
Issue date
Jan 4, 2005
Air Products and Chemicals, Inc.
Madhukar Bhaskara Rao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of purifying and recycling argon
Patent number
6,685,903
Issue date
Feb 3, 2004
Praxair Technology, Inc.
Kenneth K. Wong
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Vapor-liquid contactor, cryogenic air separation unit and method of...
Patent number
6,565,629
Issue date
May 20, 2003
Nippon Sanso Corporation
Shigeru Hayashida
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Vapor-liquid contactor, cryogenic air separation unit and method of...
Patent number
6,560,990
Issue date
May 13, 2003
Nippon Sanso Corporation
Shigeru Hayashida
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for purification of argon
Patent number
6,123,909
Issue date
Sep 26, 2000
Air Liquide Japan, Ltd.
Takao Yamamoto
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
Purification of an inert fluid in the liquid state with respect to...
Patent number
5,874,007
Issue date
Feb 23, 1999
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
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
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
Argon purification process
Patent number
5,783,162
Issue date
Jul 21, 1998
Teisan Kabushiki Kaisha
Shinji Tomita
C30 - CRYSTAL GROWTH
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
Argon recovery from silicon crystal furnace
Patent number
5,706,674
Issue date
Jan 13, 1998
Air Products and Chemicals, Inc.
Thomas Hsiao-Ling Hsiung
C30 - CRYSTAL GROWTH
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
Air separation
Patent number
5,666,822
Issue date
Sep 16, 1997
The BOC Group plc
Stephen Roger Clare
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION...
Publication number
20240393043
Publication date
Nov 28, 2024
Linde GmbH
Christian KUNZ
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PLANT AND PROCESS FOR LOW-TEMPERATURE FRACTIONATION OF AIR
Publication number
20240377131
Publication date
Nov 14, 2024
Linde GmbH
Stefan LOCHNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20240044578
Publication date
Feb 8, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Pierre TRANIER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION UNIT AND METHOD FOR PRODUCTION OF NITROGEN AND ARGON...
Publication number
20240035744
Publication date
Feb 1, 2024
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
AIR SEPARATION APPARATUS
Publication number
20230280093
Publication date
Sep 7, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Maxime RANCHOUX
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC AIR SEPARATION UNIT WITH ARGON CONDENSER VAPOR RECYCLE
Publication number
20230050296
Publication date
Feb 16, 2023
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FULL LIQUID-PRODUCT AIR SEPARATION EQUIPMENT AND PROCESS THEREFOR
Publication number
20230003445
Publication date
Jan 5, 2023
SUZHOU XINGLU AIR SEPARATION PLANT SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
Lu Xue
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT...
Publication number
20220325952
Publication date
Oct 13, 2022
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Kenji HIROSE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND PLANT FOR LOW-TEMPERATURE FRACTIONATION OF AIR
Publication number
20220260312
Publication date
Aug 18, 2022
Linde GmbH
Stefan LOCHNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION DEVICE AND AIR SEPARATION METHOD
Publication number
20220252344
Publication date
Aug 11, 2022
Taiyo Nippon Sanso Corporation
Hiroshi TACHIBANA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR SUPPLYING OXYGEN AND/OR NITROGEN AND ALSO ARGON TO A GE...
Publication number
20210364232
Publication date
Nov 25, 2021
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Bernard SAULNIER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ENHANCEMENTS TO A MODERATE PRESSURE NITROGEN AND ARGON PRODUCING CR...
Publication number
20210356205
Publication date
Nov 18, 2021
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR RECYCLING ARGON
Publication number
20210310733
Publication date
Oct 7, 2021
MESSER GROUP GMBH
Friedhelm Herzog
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR UTILIZING OF MULTI STAGE COMPRESSORS INTERCOOLERS BLOWD...
Publication number
20200271381
Publication date
Aug 27, 2020
SABIC Global Technologies B.V.
Hamad Mohammed MUDIJ
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS FOR THE DISTILLATION OF AIR BY CRYOGENIC DISTILLATION
Publication number
20200132368
Publication date
Apr 30, 2020
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Patrice CAVAGNE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR HIGH RECOVERY OF NITROGEN AND ARGON FROM A MO...
Publication number
20190331418
Publication date
Oct 31, 2019
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ENHANCED ARGON RECOVERY FROM A FEED STREAM CO...
Publication number
20180356152
Publication date
Dec 13, 2018
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CRYOGENIC PURIFICATION OF A FEED STREAM COMPR...
Publication number
20180080708
Publication date
Mar 22, 2018
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CRYOGENIC PURIFICATION OF A FEED STREAM COMPR...
Publication number
20180080709
Publication date
Mar 22, 2018
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CRYOGENIC PURIFICATION OF A FEED STREAM COMPR...
Publication number
20180080710
Publication date
Mar 22, 2018
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ARGON RECOVERY FROM A FEED STREAM COMPRISING...
Publication number
20170268820
Publication date
Sep 21, 2017
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ENHANCED ARGON RECOVERY FROM A FEED STREAM CO...
Publication number
20170268821
Publication date
Sep 21, 2017
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ARGON PRODUCTION METHOD AND APPARATUS
Publication number
20170198968
Publication date
Jul 13, 2017
Henry E. Howard
C01 - INORGANIC CHEMISTRY
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
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
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
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
Process for recovery, purification, and recycle of argon
Publication number
20050025678
Publication date
Feb 3, 2005
Madhukar Bhaskara Rao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for recovery, purification, and recycle of argon
Publication number
20040052708
Publication date
Mar 18, 2004
Madhukar Bhaskara Rao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...