Membership
Tour
Register
Log in
by adsorption of the impurities
Follow
Industry
CPC
F25J3/04169
This industry / category may be too specific. Please go to a parent level for more data
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
F25J3/04169
by adsorption of the impurities
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Fluid recovery process and apparatus for xenon and or krypton recovery
Patent number
12,104,850
Issue date
Oct 1, 2024
Air Products and Chemicals, Inc.
Declan Patrick O'Connor
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Product gas supply quantity adjustment device and air separation ap...
Patent number
11,913,720
Issue date
Feb 27, 2024
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Takuya Kaneda
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for separating air by cryogenic distillation
Patent number
11,852,408
Issue date
Dec 26, 2023
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Utilization of nitrogen-enriched streams produced in air separation...
Patent number
11,635,254
Issue date
Apr 25, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Bowei Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System for pre-purification of a feed gas stream
Patent number
11,359,859
Issue date
Jun 14, 2022
Praxair Technology, Inc.
Cem E. Celik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for enhanced recovery of argon and oxygen from a...
Patent number
10,969,168
Issue date
Apr 6, 2021
Praxair Technology, Inc.
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Zeolite adsorbents having a high external surface area and uses the...
Patent number
10,888,837
Issue date
Jan 12, 2021
Arkema France
Cécile Lutz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Distillation column system and plant for production of oxygen by cr...
Patent number
10,845,118
Issue date
Nov 24, 2020
Linde Aktiengesellschaft
Dimitri Golubev
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
10,663,222
Issue date
May 26, 2020
Praxair Technology, Inc.
Brian R. Kromer
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
10,663,223
Issue date
May 26, 2020
Praxair Technology, Inc.
James R. Handley
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Core-in-shell composite adsorbent for use in PSA prepurifiers
Patent number
10,646,816
Issue date
May 12, 2020
Praxair Technology, Inc.
Jian Zheng
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for separating air by cryogenic distillation
Patent number
10,605,523
Issue date
Mar 31, 2020
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for the cryogenic decomposition of air
Patent number
10,443,931
Issue date
Oct 15, 2019
Linde Aktiengesellschaft
Georg Demski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for generating two purified partial air streams
Patent number
10,222,120
Issue date
Mar 5, 2019
Linde Aktiengesellschaft
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for oxygen production by low-temperature separati...
Patent number
9,797,654
Issue date
Oct 24, 2017
Linde Aktiengesellschaft
Lars Kirchner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Purification method and purification apparatus for feed air in cryo...
Patent number
9,651,302
Issue date
May 16, 2017
Taiyo Nippon Sanso Corporation
Masato Kawai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Method and device for separating a gas mixture by cryogenic distill...
Patent number
9,546,815
Issue date
Jan 17, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Herve Le Bihan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation plant and process operating by cryogenic distillation
Patent number
9,534,836
Issue date
Jan 3, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Richard Dubettier-Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and device for air separation and steam generation in a com...
Patent number
9,435,229
Issue date
Sep 6, 2016
LINDE AG
Alexander Alekseev
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Air compression system and method
Patent number
9,393,517
Issue date
Jul 19, 2016
Praxair Technology, Inc.
Mohamed Hashi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Purification of air
Patent number
9,108,145
Issue date
Aug 18, 2015
Air Products and Chemicals, Inc.
Mohammad Ali Kalbassi
G01 - MEASURING TESTING
Information
Patent Grant
Pre-purification unit of cryogenic air separation unit, hydrocarbon...
Patent number
8,366,806
Issue date
Feb 5, 2013
Taiyo Nippon Sanso Corporation
Tatsuya Hidano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pre-purification unit of cryogenic air separation unit, hydrocarbon...
Patent number
7,931,736
Issue date
Apr 26, 2011
Taiyo Nippon Sanso Corporation
Tatsuya Hidano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Desiccant cartridge
Patent number
7,913,497
Issue date
Mar 29, 2011
Respironics, Inc.
Brian E. Dickerson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of restarting feed air purifier
Patent number
7,749,306
Issue date
Jul 6, 2010
Taiyo Nippon Sanso Corporation
Morimitsu Nakamura
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air prepurification for cryogenic air separation
Patent number
7,632,337
Issue date
Dec 15, 2009
Praxair Technology, Inc.
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Process and installation for the fractionation of air into specific...
Patent number
7,514,056
Issue date
Apr 7, 2009
CO2 Solution Inc.
Sylvie Fradette
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus and method for purifying air used in cryogenic air separa...
Patent number
6,824,588
Issue date
Nov 30, 2004
Nippon Sanso Corporation
Morimitsu Nakamura
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
FACILITY FOR PRODUCING GASEOUS METHANE BY PURIFYING BIOGAS FROM LAN...
Publication number
20240019205
Publication date
Jan 18, 2024
WAGA ENERGY
Guénaël Prince
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION APPARATUS, ADSORBER, AND METHOD
Publication number
20230027070
Publication date
Jan 26, 2023
Air Products and Chemicals, Inc.
NASIM UL HASSAN MALIK
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FLUID RECOVERY PROCESS AND APPARATUS FOR XENON AND OR KRYPTON RECOVERY
Publication number
20220357104
Publication date
Nov 10, 2022
Air Products and Chemicals, Inc.
Declan Patrick O'Connor
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
APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20220074656
Publication date
Mar 10, 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 FOR PRE-PURIFICATION OF A FEED GAS STREAM
Publication number
20220057137
Publication date
Feb 24, 2022
Cem E. Celik
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20210364233
Publication date
Nov 25, 2021
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
PRODUCT GAS SUPPLY QUANTITY ADJUSTMENT DEVICE AND AIR SEPARATION AP...
Publication number
20210310732
Publication date
Oct 7, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Takuya KANEDA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Facility For Producing Gaseous Methane By Purifying Biogas From Lan...
Publication number
20210055046
Publication date
Feb 25, 2021
WAGA ENERGY
Guénaël Prince
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
20200149807
Publication date
May 14, 2020
Brian R. Kromer
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
20190331417
Publication date
Oct 31, 2019
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CORE-IN-SHELL COMPOSITE ADSORBENT FOR USE IN PSA PREPURIFIERS
Publication number
20180178158
Publication date
Jun 28, 2018
Jian Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ZEOLITE ADSORBENTS HAVING A HIGH EXTERNAL SURFACE AREA AND USES THE...
Publication number
20180008955
Publication date
Jan 11, 2018
Arkema France
Cécile LUTZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE PRODUCTION OF AIR GASES BY THE CRYOGENIC SEPARATION...
Publication number
20170276428
Publication date
Sep 28, 2017
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Paul KONG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DISTILLATION COLUMN SYSTEM AND PLANT FOR PRODUCTION OF OXYGEN BY CR...
Publication number
20170051971
Publication date
Feb 23, 2017
Dimitri Goloubev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
Publication number
20160298900
Publication date
Oct 13, 2016
L'Air Liquide, Societe Anonyme pour l'Etude et l'E tude l'Exploition des Proc...
Benoit DAVIDIAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PURIFICATION OF AIR
Publication number
20140338425
Publication date
Nov 20, 2014
Air Products and Chemicals Inc
Mohammad Ali KALBASSI
G01 - MEASURING TESTING
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
METHOD AND DEVICE FOR THE CRYOGENIC DECOMPOSITION OF AIR
Publication number
20140223959
Publication date
Aug 14, 2014
Linde Aktiengesellschaft
Georg Demski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND DEVICE FOR GENERATING TWO PURIFIED PARTIAL AIR STREAMS
Publication number
20140223960
Publication date
Aug 14, 2014
Linde Aktiengesellschaft
Alexander Alekseev
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR COMPRESSION SYSTEM AND METHOD
Publication number
20130312427
Publication date
Nov 28, 2013
Mohamed Hashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND DEVICE FOR AIR SEPARATION AND STEAM GENERATION IN A COM...
Publication number
20130192228
Publication date
Aug 1, 2013
Linde AG
Alexander ALEKSEEV
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
"Air cooling and purification apparatus intended for a cryogenic ai...
Publication number
20130152629
Publication date
Jun 20, 2013
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 Application
AIR SEPARATION PLANT AND PROCESS OPERATING BY CRYOGENIC DISTILLATION
Publication number
20130086940
Publication date
Apr 11, 2013
L'Air Liquide Societe Anonyme pout l'Etude et l'Exploitation des Procedes Geo...
Richard Dubettier-Grenier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND FACILITY FOR PRODUCING OXYGEN THROUGH AIR DISTILLATION
Publication number
20120167622
Publication date
Jul 5, 2012
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Marie Cognard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FEED COMPRESSION METHOD AND APPARATUS FOR AIR SEPARATION PROCESS
Publication number
20120125044
Publication date
May 24, 2012
Neil Mark Prosser
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
Pre-purification unit of cryogenic air separation unit, hydrocarbon...
Publication number
20110126706
Publication date
Jun 2, 2011
Taiyo Nippon Sanso Corporation
Tatsuya Hidano
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR DRYING COMPRESSED GASES
Publication number
20100319371
Publication date
Dec 23, 2010
Luciano Bellemo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR PURIFICATION OF THE AIR TO BE USED AS RAW...
Publication number
20090282866
Publication date
Nov 19, 2009
Masato Kawai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...