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B01D2259/40039
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for pressure swing adsorption
Patent number
11,850,545
Issue date
Dec 26, 2023
Hyundai Motor Company
Dong Seok Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High recovery process for purification of multicomponent gases
Patent number
11,731,075
Issue date
Aug 22, 2023
Praxair Technology, Inc.
Luke J. Coleman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for removing oxygen from a hydrogen stream
Patent number
11,447,390
Issue date
Sep 20, 2022
UOP LLC
Bradley P. Russell
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for extracting and recycling hydrogen from MOCVD process ex...
Patent number
11,179,668
Issue date
Nov 23, 2021
Zhejiang Tiancaiyunji Technology Co., Ltd.
Lanhai Wang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pressure swing adsorption type of gas production device
Patent number
10,710,019
Issue date
Jul 14, 2020
Osaka Gas Co., Ltd.
Hiroshi Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and industrial plant for obtaining helium from a helium-cont...
Patent number
10,188,982
Issue date
Jan 29, 2019
Linde Aktiengesellschaft
Tobias Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas concentration method
Patent number
10,124,287
Issue date
Nov 13, 2018
Osaka Gas Co., Ltd.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressure swing adsorption method with additional elution
Patent number
9,919,258
Issue date
Mar 20, 2018
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Christian Monereau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of pressure swing adsorption with regulation
Patent number
9,895,646
Issue date
Feb 20, 2018
L'Air Liquide, SociétéAnonyme pour l'Etude et l'Exploitation des Procédés Geo...
Christian Monereau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the production of hydrogen combined with carbon dioxide...
Patent number
8,852,456
Issue date
Oct 7, 2014
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Solene Valentin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Six bed pressure swing adsorption process operating in normal and t...
Patent number
8,551,217
Issue date
Oct 8, 2013
Praxair Technology, Inc.
Mohamed S. A. Baksh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Six bed pressure swing adsorption process operating in normal and t...
Patent number
8,491,704
Issue date
Jul 23, 2013
Praxair Technology, Inc.
Mohamed S. A. Baksh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purifying carbon dioxide and producing acid
Patent number
7,927,572
Issue date
Apr 19, 2011
Praxair Technology, Inc.
Nick Joseph Degenstein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Multi-stage process for purifying carbon dioxide and producing acid
Patent number
7,927,573
Issue date
Apr 19, 2011
Praxair Technology, Inc.
Nick Joseph Degenstein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for carbon dioxide recovery
Patent number
7,740,688
Issue date
Jun 22, 2010
Praxair Technology, Inc.
Ravi Kumar
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
PSA pressure measurement and control system
Patent number
7,674,319
Issue date
Mar 9, 2010
H2gen Innovations, Inc.
Franklin D. Lomax, Jr.
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Indexing rotary dual valve for pressure swing adsorption systems
Patent number
7,276,107
Issue date
Oct 2, 2007
Praxair Technology, Inc.
Mohamed Safdar Allie Baksh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Multiple equalization pressure swing adsorption process
Patent number
6,113,672
Issue date
Sep 5, 2000
The BOC Group, Inc.
Akhilesh Kapoor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation of gas mixtures including hydrogen
Patent number
5,112,590
Issue date
May 12, 1992
The BOC Group plc
Ramachandran Krishnamurthy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Six adsorber pressure swing adsorption process
Patent number
4,834,780
Issue date
May 30, 1989
Linde Aktiengesellschaft
Christian Benkmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for providing a feed gas for a chemical reaction and for th...
Patent number
4,280,824
Issue date
Jul 28, 1981
Linde Aktiengesellschaft
Eberhard Lassmann
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PRESSURE SWING ADSORPTION APPARATUS FOR HIGH PURITY HYDROGEN PURIFI...
Publication number
20250001352
Publication date
Jan 2, 2025
Korea Institute Of Energy Research
Sang-sup HAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH RECOVERY PROCESS FOR PURIFICATION OF MULTICOMPONENT GASES
Publication number
20230338886
Publication date
Oct 26, 2023
Luke J. Coleman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR PRESSURE SWING ADSORPTION
Publication number
20220096994
Publication date
Mar 31, 2022
Hyundai Motor Company
Dong Seok Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH RECOVERY PROCESS FOR PURIFICATION OF MULTICOMPONENT GASES
Publication number
20220040626
Publication date
Feb 10, 2022
Luke J. Coleman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR REMOVING OXYGEN FROM A HYDROGEN STREAM
Publication number
20210309517
Publication date
Oct 7, 2021
UOP LLC
Bradley P. Russell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Gas Concentration Method
Publication number
20170144101
Publication date
May 25, 2017
OSAKA GAS CO., LTD.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRESSURE SWING ADSORPTION WITH REGULATION
Publication number
20160250580
Publication date
Sep 1, 2016
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Christian MONEREAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRESSURE SWING ADSORPTION METHOD WITH ADDITIONAL ELUTION
Publication number
20160236134
Publication date
Aug 18, 2016
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Christian MONEREAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PSA Separation of Nitrogen from Natural Gas
Publication number
20160097013
Publication date
Apr 7, 2016
Kent S. Knaebel & Associates, Inc.
Kent S. Knaebel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIX BED PRESSURE SWING ADSORPTION PROCESS OPERATING IN NORMAL AND T...
Publication number
20130019750
Publication date
Jan 24, 2013
Mohamed S. A. Baksh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE PRODUCTION OF HYDROGEN COMBINED WITH CARBON DIOXIDE...
Publication number
20120241678
Publication date
Sep 27, 2012
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Solene Valentin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIX BED PRESSURE SWING ADSORPTION PROCESS OPERATING IN NORMAL AND T...
Publication number
20120174776
Publication date
Jul 12, 2012
Mohamed S. A. Baksh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTI-STAGE PROCESS FOR PURIFYING CARBON DIOXIDE AND PRODUCING ACID
Publication number
20100080745
Publication date
Apr 1, 2010
Nick Joseph Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PURIFYING CARBON DIOXIDE AND PRODUCING ACID
Publication number
20100080747
Publication date
Apr 1, 2010
Nick Joseph Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process and apparatus for carbon dioxide recovery
Publication number
20080072752
Publication date
Mar 27, 2008
Ravi Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PSA PRESSURE MEASUREMENT AND CONTROL SYSTEM
Publication number
20070204748
Publication date
Sep 6, 2007
H2GEN INNOVATIONS, INC.
Franklin D. Lomax
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and unit for the production of hydrogen from a hydrogen-rich...
Publication number
20050257566
Publication date
Nov 24, 2005
Guillaume De Sousa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Indexing rotary dual valve for pressure swing adsorption systems
Publication number
20050132881
Publication date
Jun 23, 2005
Mohamed Safdar Allie Baksh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL