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Construction and layout of air fractionation equipments
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F25J3/04866
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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
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F25J3/04866
Construction and layout of air fractionation equipments
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for the production of argon in an air separation...
Patent number
11,713,921
Issue date
Aug 1, 2023
Praxair Technology, Inc.
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Device and method for separating air by cryogenic distillation
Patent number
10,866,024
Issue date
Dec 15, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Cavagne Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for separating air by cryogenic distillation
Patent number
10,794,630
Issue date
Oct 6, 2020
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
Coupling to be crimped onto at least one pipe, set of pipes includi...
Patent number
10,393,293
Issue date
Aug 27, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Frédéric Crayssac
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for separating air by cryogenic distillation
Patent number
9,562,716
Issue date
Feb 7, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Alain Guillard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Modular air compression apparatus with separate platform arrangement
Patent number
8,047,809
Issue date
Nov 1, 2011
General Electric Company
Thomas Edward Wickert
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigeration generation method and system
Patent number
8,004,102
Issue date
Aug 23, 2011
Praxair Technology, Inc.
Jeremiah James Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic process system with extended bonnet filter
Patent number
7,472,551
Issue date
Jan 6, 2009
Praxair Technology, Inc.
Douglas Henry May
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multiple process plant product lines from a common set of engineere...
Patent number
7,003,359
Issue date
Feb 21, 2006
Air Products and Chemicals, Inc.
David Cyril Phelps
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Feed air precooling and scrubbing system for cryogenic air separati...
Patent number
6,732,544
Issue date
May 11, 2004
Praxair Technology, Inc.
Andrew E. Taraboletti
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Installation and method of venting the waste gases of air distillat...
Patent number
6,733,003
Issue date
May 11, 2004
L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
Daniel Gourdain
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Installation and method of venting the waste gases of air distillat...
Patent number
6,702,260
Issue date
Mar 9, 2004
L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
Daniel Gourdain
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Expansion turbine for low-temperature applications
Patent number
6,508,619
Issue date
Jan 21, 2003
Atlas Copco Energas GmbH
Werner Bosen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic turbo-expander
Patent number
6,439,836
Issue date
Aug 27, 2002
Cryostar-France SA
Josef Pozivil
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and plant for separating a gaseous mixture by cryogenic dis...
Patent number
6,311,519
Issue date
Nov 6, 2001
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Jean-Pierre Gourbier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pump for a cryogenic liquid and pump unit and distillation column w...
Patent number
6,250,896
Issue date
Jun 26, 2001
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean Yves Lehman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process components, containers, and pipes suitable for containing a...
Patent number
6,212,891
Issue date
Apr 10, 2001
Exxonmobil Upstream Research Company
Moses Minta
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Pump
Patent number
6,167,724
Issue date
Jan 2, 2001
The BOC Group plc
Josef Pozivil
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system for producing elevated pressure oxygen
Patent number
6,073,462
Issue date
Jun 13, 2000
Praxair Technology, Inc.
Kenneth Kai Wong
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Turbine/motor (generator) driven booster compressor
Patent number
5,924,307
Issue date
Jul 20, 1999
Praxair Technology, Inc.
Neno Todorov Nenov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pump for pumping a fluid comprising a liquefied gas and apparatus h...
Patent number
5,860,798
Issue date
Jan 19, 1999
Cryopump AG
Claudio Tschopp
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System for compressing air and extracting nitrogen from compressed air
Patent number
5,496,388
Issue date
Mar 5, 1996
Air Liquide America Corporation
Nils E. Tellier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integration of combustor-turbine units and integral-gear pressure p...
Patent number
5,485,719
Issue date
Jan 23, 1996
Praxair Technology, Inc.
James B. Wulf
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Expansion turbine for cryogenic rectification system
Patent number
5,460,003
Issue date
Oct 24, 1995
Praxair Technology, Inc.
Neno T. Nenov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integration of combustor-turbine units and integral-gear pressure p...
Patent number
5,402,631
Issue date
Apr 4, 1995
Praxair Technology, Inc.
James B. Wulf
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Helical dry screw expander with sealing gas to the shaft seal system
Patent number
5,348,456
Issue date
Sep 20, 1994
Praxair Technology, Inc.
Leslie C. Kun
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system with helical dry screw expander
Patent number
5,228,298
Issue date
Jul 20, 1993
Praxair Technology, Inc.
Leslie C. Kun
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for supplying a gas to a gas utilizing network
Patent number
5,033,502
Issue date
Jul 23, 1991
L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
Maurice Bosquain
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
High speed pressure swing adsorption liquid oxygen/liquid nitrogen...
Patent number
4,957,523
Issue date
Sep 18, 1990
Pacific Consolidated Industries
Robert A. Zarate
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oxygen gas production apparatus
Patent number
4,732,595
Issue date
Mar 22, 1988
Daidousanso Co., Ltd.
Akira Yoshino
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
GAS SEPARATION METHOD USING DEEP COOLING PROCESS
Publication number
20240011705
Publication date
Jan 11, 2024
BENIT M CO., LTD.
Ki Joon KANG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PLANT AND PROCESS FOR AERIAL GAS SEPARATION USING A PARALLELEPIPEDA...
Publication number
20220196326
Publication date
Jun 23, 2022
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Benoit DAVIDIAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR THE PRODUCTION OF ARGON IN AN AIR SEPARATION...
Publication number
20210116175
Publication date
Apr 22, 2021
David R. Parsnick
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYOGENIC AIR SEPARATION UNIT WITH FLEXIBLE LIQUID PRODUCT MAKE
Publication number
20200080773
Publication date
Mar 12, 2020
Zhengrong Xu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR DE-ICING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTIL...
Publication number
20190049178
Publication date
Feb 14, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Cavagne Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COUPLING TO BE CRIMPED ONTO AT LEAST ONE PIPE, SET OF PIPES INCLUDI...
Publication number
20170248256
Publication date
Aug 31, 2017
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Frederic CRAYSSAC
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Adsorbent Bed Support
Publication number
20110271833
Publication date
Nov 10, 2011
Air Products and Chemicals, Inc.
Stephen Clyde Tentarelli
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERATION GENERATION METHOD AND SYSTEM
Publication number
20100251766
Publication date
Oct 7, 2010
Jeremiah James Rauch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS TO FACILITATE FLUID COMPRESSION
Publication number
20080264061
Publication date
Oct 30, 2008
Thomas Edward Wickert
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cryogenic process system with extended bonnet filter
Publication number
20080110203
Publication date
May 15, 2008
Douglas Henry May
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Device and method for cryogenically seperating a gas mixture
Publication number
20070000282
Publication date
Jan 4, 2007
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INSTALLATION AND METHOD OF VENTING THE WASTE GASES OF AIR DISTILLAT...
Publication number
20040046268
Publication date
Mar 11, 2004
L'AIR LIQUIDE SOCIETE ANONYME A DIRECTOIRE ET CONS
Daniel Gourdain
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method of standardizing compressor design
Publication number
20030123972
Publication date
Jul 3, 2003
Ralph L. Quetel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Multiple process plant product lines from a common set of engineere...
Publication number
20030109948
Publication date
Jun 12, 2003
David Cyrill Phelps
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
EXPANSION TURBINE FOR LOW-TEMPERATURE APPLICATIONS
Publication number
20030007863
Publication date
Jan 9, 2003
Werner Bosen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Installation and method of venting the waste gases of air distillat...
Publication number
20020046767
Publication date
Apr 25, 2002
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Daniel Gourdain
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...