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Purification or separation of specific gases
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C01B2210/001
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last 30 patents
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Patent Grant
Method and arrangement for recovering a helium product from natural...
Patent number
11,986,770
Issue date
May 21, 2024
Linde GmbM
Martin Bauer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and system for generating nitrogen gas through dehumidify...
Patent number
11,978,935
Issue date
May 7, 2024
MICRO CONTROL SYSTEMS LTD.
Katsumichi Tagami
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hybrid post-combustion CO2 capture system and method
Patent number
11,938,443
Issue date
Mar 26, 2024
University of Kentucky Research Foundation
Kunlei Liu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated system and method for hydrogen purification, storage and...
Patent number
11,873,221
Issue date
Jan 16, 2024
Xi'an Jiaotong University
Zhen Wu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for separation of hydrogen and oxygen
Patent number
11,850,546
Issue date
Dec 26, 2023
SABIC GLOBAL TECHNOLOGIES B.V.
Abdulaziz M. Al-Jodai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Continuous carbonaceous matter thermolysis and pressurized char act...
Patent number
11,834,338
Issue date
Dec 5, 2023
John W. Black
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Oxy-fuel heated hydrogen production process
Patent number
11,814,288
Issue date
Nov 14, 2023
8 Rivers Capital, LLC
Rodney John Allam
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatuses and methods for hydrogen production
Patent number
11,691,874
Issue date
Jul 4, 2023
8 Rivers Capital, LLC
Rodney John Allam
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Potassium-merlinoite zeolite, its synthesis and use
Patent number
11,638,908
Issue date
May 2, 2023
Chevron U.S.A. Inc.
Dan Xie
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Potassium-merlinoite zeolite, its synthesis and use
Patent number
11,638,909
Issue date
May 2, 2023
Chevron U.S.A. Inc.
Joshua Allen Thompson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Nitrogen conservation in polymerization processes
Patent number
11,623,176
Issue date
Apr 11, 2023
Chevron Phillips Chemical Company LP
Lei Ji
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems of sub-dew point sulfur recovery with interstag...
Patent number
11,530,131
Issue date
Dec 20, 2022
Saudi Arabian Oil Company
Eman Abdelhakim Aly Mohamed Tora
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen purification device and hydrogen purification method
Patent number
11,472,701
Issue date
Oct 18, 2022
National University Corporation Tokai National Higher Education and Research...
Shinji Kambara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Portable system for the production of oxygen
Patent number
11,383,109
Issue date
Jul 12, 2022
OXYGENIUM LTD.
Liraz Avraham
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Helium recovery from gaseous streams
Patent number
11,325,066
Issue date
May 10, 2022
Saudi Arabian Oil Company
Feras Hamad
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for separation of hydrogen and oxygen
Patent number
11,285,428
Issue date
Mar 29, 2022
SABIC GLOBAL TECHNOLOGIES B.V.
Abdulaziz M. Al-Jodai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Graphene nanowindow structure and method for producing highly pure gas
Patent number
11,278,849
Issue date
Mar 22, 2022
Shinshu University
Katsumi Kaneko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Refrigerating and freezing device
Patent number
11,280,537
Issue date
Mar 22, 2022
QINGDAO HAIER JOINT STOCK CO., LTD
Lei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxygen concentrator
Patent number
11,247,014
Issue date
Feb 15, 2022
Teijin Pharma Limited
Ryo Koizumi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for collecting hard olefin
Patent number
11,130,721
Issue date
Sep 28, 2021
HYOSUNG CHEMICAL CORPORATION
Bu Young Jo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Energy efficient membrane-based process for CO2 capture
Patent number
11,117,092
Issue date
Sep 14, 2021
Gas Technology Institute
Shiguang Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ammonia decomposition apparatus and system and hydrogen production...
Patent number
11,084,012
Issue date
Aug 10, 2021
National Engineering Research Center of Chemical Fertilizer Catalyst, Fuzhou...
Lilong Jiang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for performing chemical separations
Patent number
10,960,343
Issue date
Mar 30, 2021
Lummus Technology LLC
Divya Jonnavittula
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
CO2 separation device in gas and its membrane separation method and...
Patent number
10,913,027
Issue date
Feb 9, 2021
Mitsubishi Heavy Industries, Ltd.
Takuya Hirata
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Refrigerating and freezing device
Patent number
10,890,369
Issue date
Jan 12, 2021
QINGDAO HAIER JOINT STOCK CO., LTD
Haoquan Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Inert gas generating system
Patent number
10,874,980
Issue date
Dec 29, 2020
Hamilton Sundstrand Corporation
Jonathan Rheaume
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotary valve assembly for pressure swing adsorption system
Patent number
10,843,120
Issue date
Nov 24, 2020
Koninklijke Philips N.V.
Joseph Thomas Dolensky
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Nitrogen conservation in polymerization processes
Patent number
10,792,609
Issue date
Oct 6, 2020
Chevron Phillips Chemical Company LP
Lei Ji
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Helium recovery from gaseous streams
Patent number
10,765,995
Issue date
Sep 8, 2020
Saudi Arabian Oil Company
Feras Hamad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and device for the reversible adsorption of carbon dioxide
Patent number
10,722,835
Issue date
Jul 28, 2020
SKYTREE B.V.
Maximus Llewelyn Beaumont
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING VERY HIGH PURITY HELIUM OR HYDROGEN
Publication number
20240132353
Publication date
Apr 25, 2024
Air Liquide Advanced Technologies US LLC
Paul TERRIEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM
Publication number
20240131466
Publication date
Apr 25, 2024
TEIJIN PHARMA LIMITED
Norihiro FUJITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD TO CONTROL SYNGAS COMPOSITION FROM AN ENGINE-BASED SYNGAS GE...
Publication number
20240051824
Publication date
Feb 15, 2024
Research Triangle Institute
Sameer Paravathikar
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION SYSTEM, PRODUCTION METHOD AND APPLICATION OF GENERAL-PUR...
Publication number
20240042343
Publication date
Feb 8, 2024
Beijing University of Chemical Technology
Qunsheng LI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS AND APPARATUSES FOR HYDROGEN PRODUCTION
Publication number
20240043272
Publication date
Feb 8, 2024
8 RIVERS CAPITAL, LLC
Rodney John Allam
C01 - INORGANIC CHEMISTRY
Information
Patent Application
VALUABLE GAS RECOVERY APPARATUS
Publication number
20240009620
Publication date
Jan 11, 2024
LDETEK INC.
Dany Gagne
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SEPARATION AND RECOVERY METHOD FOR BORON TRIFLUORIDE AND COMPLEX TH...
Publication number
20240002243
Publication date
Jan 4, 2024
PETROCHINA COMPANY LIMITED
Tong LIU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED SYSTEM AND METHOD FOR HYDROGEN PURIFICATION, STORAGE AND...
Publication number
20230416086
Publication date
Dec 28, 2023
XI'AN JIAOTONG UNIVERSITY
Zhen WU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HELIUM RECOVERY PROCESS
Publication number
20230382735
Publication date
Nov 30, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Stefan LINDT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CONTINUOUS CARBONACEOUS MATTER THERMOLYSIS AND PRESSURIZED CHAR ACT...
Publication number
20230382740
Publication date
Nov 30, 2023
John W. Black
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Sorption-enhanced water-gas shift process for the formation of a CO...
Publication number
20230331547
Publication date
Oct 19, 2023
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
Jebin Duthie James
C01 - INORGANIC CHEMISTRY
Information
Patent Application
APPARATUSES AND METHODS FOR HYDROGEN PRODUCTION
Publication number
20230322553
Publication date
Oct 12, 2023
8 RIVERS CAPITAL, LLC
Rodney John Allam
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Displacement purge adsorption process for separating CO2 from anoth...
Publication number
20230311053
Publication date
Oct 5, 2023
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO
Jurriaan Boon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON DIOXIDE RECOVERY SYSTEM
Publication number
20230285890
Publication date
Sep 14, 2023
DENSO CORPORATION
Takamasa ITO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR PREVENTING THE FORMATION OF CARBONYL SULFIDE
Publication number
20230241548
Publication date
Aug 3, 2023
MARATHON PETROLEUM COMPANY LP
William L. Holland
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Graphene Oxide-Nanoparticle Composite Membranes, Preparation and Us...
Publication number
20230241558
Publication date
Aug 3, 2023
Easan Sivaniah
B82 - NANO-TECHNOLOGY
Information
Patent Application
Flue Gas Decarbonization
Publication number
20230233986
Publication date
Jul 27, 2023
Air Products and Chemicals, Inc.
Mozhgan Alimohammadi Zanjani
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Apparatus and Method for Mixing Transmission and Separation of Hydr...
Publication number
20230219033
Publication date
Jul 13, 2023
GuangDong QingYi Energy Technology Co., Ltd.
Huajie YU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN SEPARATION FILTER AND METHOD FOR MANUFACTURING HYDROGEN SE...
Publication number
20230212008
Publication date
Jul 6, 2023
Toyota Jidosha Kabushiki Kaisha
Satoshi TAKATA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUSES AND METHODS FOR HYDROGEN PRODUCTION
Publication number
20230150816
Publication date
May 18, 2023
8 RIVERS CAPITAL, LLC
Rodney John Allam
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS AND APPARATUSES FOR HYDROGEN PRODUCTION
Publication number
20230150817
Publication date
May 18, 2023
8 RIVERS CAPITAL, LLC
Rodney John Allam
C01 - INORGANIC CHEMISTRY
Information
Patent Application
BREATH DETECTION WITH MOVEMENT COMPENSATION
Publication number
20230112985
Publication date
Apr 13, 2023
ResMed Asia Pte. Ltd.
Kyi Thu MAUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD
Publication number
20230099645
Publication date
Mar 30, 2023
Cemvita Factory, Inc.
ZACHARY RICHARD BROUSSARD
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CO-PRODUCTION OF DECARBONIZED METHANOL AND AMMONIA
Publication number
20230061332
Publication date
Mar 2, 2023
L'Air Liquide, Société Anonyme pour Etude et Exploitation des Procaédés Georg...
Joseph T. STROFFOLINO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Integrated High Flow Oxygen Concentration Management System
Publication number
20230046622
Publication date
Feb 16, 2023
TELESAIR, INC.
Qing Wang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONCENTRATING CO2 FROM AIR AND DILUTE CO2 STREAMS USING...
Publication number
20220401873
Publication date
Dec 22, 2022
Saudi Arabian Oil Company
Mohamed EDDAOUDI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
BINDERLESS ADSORBENT FOR SEPARATION OF A GASEOUS STREAM
Publication number
20220401914
Publication date
Dec 22, 2022
Zeochem LLC
Patrick Purcell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Potassium-Merlinoite Zeolite, Its Synthesis and Use
Publication number
20220387965
Publication date
Dec 8, 2022
Chevron U.S.A. Inc.
Joshua Allen Thompson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Portable System for the Production of Oxygen
Publication number
20220347499
Publication date
Nov 3, 2022
Oxygenium Ltd.
Liraz Avraham
C01 - INORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR GENERATING NITROGEN GAS THROUGH DEHUMIDIFY...
Publication number
20220311035
Publication date
Sep 29, 2022
MICRO CONTROL SYSTEMS LTD.
Katsumichi TAGAMI
C01 - INORGANIC CHEMISTRY