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Patents Grants
last 30 patents
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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
Production of hyperpolarized gas
Patent number
11,926,525
Issue date
Mar 12, 2024
The University of Nottingham
Thomas Meersmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon dioxide treatment device and method of producing carbon comp...
Patent number
11,840,768
Issue date
Dec 12, 2023
Honda Motor Co., Ltd.
Hiroshi Oikawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for reducing carbon dioxide to manufacture multi-carbon hydr...
Patent number
11,731,923
Issue date
Aug 22, 2023
Chin-Chang Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Portable oxygen concentrator
Patent number
11,648,505
Issue date
May 16, 2023
ANHUI XIAOSHAN MEDICAL TECHNOLOGY CO., LTD.
Ji Lei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for pretreating and recovering a rare gas from a gas contami...
Patent number
11,603,313
Issue date
Mar 14, 2023
Praxair Technology, Inc.
Jennifer Bugayong Luna
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Selective, adsorbate-induced spin state changes in transition metal...
Patent number
11,517,878
Issue date
Dec 6, 2022
The Regents of the University of California
Jeffrey R. Long
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Bandpass filter for separation of a specifically selected gas from...
Patent number
11,420,152
Issue date
Aug 23, 2022
James Robert DeLuze
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and an apparatus for separating chlorine gas from a gaseous...
Patent number
11,351,497
Issue date
Jun 7, 2022
Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.
Simon Bechtel
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
Methods and systems for managing gas purification
Patent number
11,213,786
Issue date
Jan 4, 2022
Mécanique Analytique Inc.
Yves Gamache
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and plant for the combination production of a mixture of hy...
Patent number
11,015,866
Issue date
May 25, 2021
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Bertrand Demolliens
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
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Patent Grant
Absorbing solution for separating and capturing carbon dioxide, and...
Patent number
10,717,038
Issue date
Jul 21, 2020
Research Institute of Innovative Technology for the Earth
Firoz Alam Chowdhury
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Neon recovering/purifying system and neon recovering/purifying method
Patent number
10,703,631
Issue date
Jul 7, 2020
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Sayaka Suzuki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for treating a sour synthesis gas
Patent number
10,399,852
Issue date
Sep 3, 2019
Jan De Ren
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Purification of argon through liquid phase cryogenic adsorption
Patent number
9,772,139
Issue date
Sep 26, 2017
Praxair Technology, Inc.
Persefoni E. Kechagia
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for supplying hydrogen to a hydrocatalytic reac...
Patent number
9,644,152
Issue date
May 9, 2017
Shell Oil Company
Andries Quirin Maria Boon
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Three stage membrane separation with partial reflux
Patent number
9,433,888
Issue date
Sep 6, 2016
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Sudhir S. Kulkarni
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of an isotopically enriched compound
Patent number
8,329,122
Issue date
Dec 11, 2012
The United States of America, as represented by the Department of Energy
Matthew G. Watrous
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treatment of effluent gases
Patent number
7,368,000
Issue date
May 6, 2008
The BOC Group plc
Ravi Jain
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for accumulating hyperpolarized xenon
Patent number
7,281,393
Issue date
Oct 16, 2007
University of New Hampshire
F. William Hersman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas supplying method and system
Patent number
7,258,725
Issue date
Aug 21, 2007
Taiyo Nippon Sanso Corporation
Tadahiro Ohmi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for purifying and concentrating a gas mixture into a minor c...
Patent number
6,440,196
Issue date
Aug 27, 2002
Commissariat a l'Energie Atomique
Remo Chiappini
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Recovery and purification of gases used in medical processes
Patent number
6,408,849
Issue date
Jun 25, 2002
Aeronex, Inc.
Jeffrey J. Spiegelman
C01 - INORGANIC CHEMISTRY
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
Process for recovering helium from a multi-component gas stream
Patent number
4,717,407
Issue date
Jan 5, 1988
Air Products and Chemicals, Inc.
Jung S. Choe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods for purifying inert gas streams
Patent number
4,579,723
Issue date
Apr 1, 1986
The BOC Group, Inc.
William R. Weltmer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Device and method for separating oxygen isotopes
Patent number
4,437,958
Issue date
Mar 20, 1984
The United States of America as represented by the United States Department o...
Stephen D. Rockwood
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Sulfur Driven Carbon Monoxide Production Process
Publication number
20240417255
Publication date
Dec 19, 2024
D-CRBN BV
Gill SCHELTJENS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Apparatus and Process for Oxygen Production
Publication number
20240375037
Publication date
Nov 14, 2024
Air Products and Chemicals, Inc.
JAY A. THAKKAR
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HELIUM SEPARATION AND RECOVERY PROCESS
Publication number
20240343578
Publication date
Oct 17, 2024
Arjae Design Solutions Ltd.
Ernie MAURIER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN SULFIDE PURIFICATION METHOD, LITHIUM SULFIDE PRODUCTION ME...
Publication number
20240270575
Publication date
Aug 15, 2024
AGC Inc.
Ryota ANDO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION APPARATUS AND PURIFICATION METHOD FOR NON-METAL SEMICO...
Publication number
20240228286
Publication date
Jul 11, 2024
THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Shujie WANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS TO RECOVER HELIUM
Publication number
20240217821
Publication date
Jul 4, 2024
THE UNIVERSITY OF WESTERN AUSTRALIA
Eric Freemantle May
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Lunar Regolith Processing System for Mining and Beneficiation
Publication number
20240200447
Publication date
Jun 20, 2024
Interlune Corporation
Gary LAI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESSES AND APPARATUSES FOR SEPARATING HYDROGEN FROM HYDROCARBONS
Publication number
20240166511
Publication date
May 23, 2024
UOP LLC
Shubhra J. Bhadra
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
CARBON DIOXIDE RECOVERY SYSTEM
Publication number
20230330588
Publication date
Oct 19, 2023
DENSO CORPORATION
Hiroki TAKEZAKI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HIGH PRESSURE DESORPTION OF HYDROGEN CHLORIDE GAS
Publication number
20230331551
Publication date
Oct 19, 2023
SGL CARBON SE
Christian WOLTZ
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Improving the purity of a CO2-rich stream
Publication number
20230264145
Publication date
Aug 24, 2023
Topsoe A/S
Per Juul DAHL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydrogen and Power Production with Sorbent Enhanced Reactor Steam R...
Publication number
20230234839
Publication date
Jul 27, 2023
Wormser Energy Solutions, Inc.
Douglas M. Todd
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NOVEL METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS C...
Publication number
20230183068
Publication date
Jun 15, 2023
Jennifer Bugayong Luna
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PORTABLE OXYGEN CONCENTRATOR
Publication number
20230120614
Publication date
Apr 20, 2023
ANHUI XIAOSHAN MEDICAL TECHNOLOGY CO., LTD.
Ji LEI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GAS PURIFICATION METHOD AND DEVICE
Publication number
20230019514
Publication date
Jan 19, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Robin LADOUS
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION METHOD FOR HIGH-PURITY HYDROGEN CHLORIDE GAS
Publication number
20220411265
Publication date
Dec 29, 2022
Tokuyama Corporation
Akihiro SAITO
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
METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS CONTAMI...
Publication number
20220363540
Publication date
Nov 17, 2022
Jennifer Bugayong Luna
C01 - INORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR RAPID COOLING OF HIGH TEMPERATURE GAS
Publication number
20220323897
Publication date
Oct 13, 2022
WANHUA CHEMICAL GROUP CO., LTD.
Mingyan SONG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON DIOXIDE TREATMENT DEVICE AND METHOD OF PRODUCING CARBON COMP...
Publication number
20220290315
Publication date
Sep 15, 2022
Honda Motor Co., Ltd.
Hiroshi Oikawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NITROUS OXIDE PURIFICATION METHOD
Publication number
20210309520
Publication date
Oct 7, 2021
SHOWA DENKO K.K.
Hideyuki KURIHARA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYBRID POST-COMBUSTION CO2 CAPTURE SYSTEM AND METHOD
Publication number
20210245092
Publication date
Aug 12, 2021
University of Kentucky Research Foundation
Kunlei Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Bandpass Filter For Separation Of A Specifically Selected Gas From...
Publication number
20210138392
Publication date
May 13, 2021
James Robert DeLuze
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A METHOD AND AN APPARATUS FOR SEPARATING CHLORINE GAS FROM A GASEOU...
Publication number
20210077947
Publication date
Mar 18, 2021
Simon BECHTEL
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HELIUM RECOVERY FROM GASEOUS STREAMS
Publication number
20210031139
Publication date
Feb 4, 2021
Saudi Arabian Oil Company
Feras Hamad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTINUOUS PROCESS AND EQUIPMENT FOR THE PRODUCTION OF OXIDIZING GA...
Publication number
20190381424
Publication date
Dec 19, 2019
Francisco Jose JOSÉ DUARTE VIEIRA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND PLANT FOR THE COMBINATION PRODUCTION OF A MIXTURE OF HY...
Publication number
20190128601
Publication date
May 2, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Bertrand DEMOLLIENS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SELECTIVE, ADSORBATE-INDUCED SPIN STATE CHANGES IN TRANSITION METAL...
Publication number
20190054446
Publication date
Feb 21, 2019
The Regents of the University of California
Jeffrey R. Long
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HELIUM RECOVERY FROM GASEOUS STREAMS
Publication number
20180353898
Publication date
Dec 13, 2018
Saudi Arabian Oil Company
Feras Hamad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL