Oxygen

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CPC
C01B2210/0045

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B2210/00Purification or separation of specific gases

Current Industry

C01B2210/0045Oxygen

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adsorptive distillation for cryogenic argo...
- Patent number 11,885,562
- Issue date Jan 30, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Nicolas Kofman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Redundant systems for vehicle critical systems
- Patent number 11,498,691
- Issue date Nov 15, 2022
- Hamilton Sundstrand Corporation
- Matthew Pess
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for refining argon gas and recovering and refining apparatus...
- Patent number 11,305,994
- Issue date Apr 19, 2022
- Shin-Etsu Handotai Co., Ltd.
- Yasushi Kurosawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitrogen service supply system
- Patent number 11,014,039
- Issue date May 25, 2021
- Praxair Technology, Inc.
- Richard M Kelly
- F24 - HEATING RANGES VENTILATING
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
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
Device and method for purifying a gas mixture
- Patent number 10,767,923
- Issue date Sep 8, 2020
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Pierre Barjhoux
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Fluid separation module
- Patent number 10,610,823
- Issue date Apr 7, 2020
- EATON INTELLIGENT POWER LIMITED
- Dominic Ashton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes using improved RHO adsorbent compositions
- Patent number 10,343,139
- Issue date Jul 9, 2019
- Air Products and Chemicals, Inc.
- Shubhra Jyoti Bhadra
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Gas purifier
- Patent number 10,245,554
- Issue date Apr 2, 2019
- Entegris, Inc.
- Abneesh Srivastava
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and systems for isolating nitrogen from a gaseous mixture
- Patent number 10,059,589
- Issue date Aug 28, 2018
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Arockiadoss Thevasahayam
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for argon recovery in a cryogenic air separati...
- Patent number 10,012,437
- Issue date Jul 3, 2018
- Praxair Technology, Inc.
- Hai Du
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Air separation module with increased permeate area
- Patent number 9,932,125
- Issue date Apr 3, 2018
- Hamilton Sundstrand Corporation
- Christopher McAuliffe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for recovering and purifying argon gas from silicon single c...
- Patent number 9,890,044
- Issue date Feb 13, 2018
- Shin-Etsu Handotai Co., Ltd.
- Hideaki Matsushima
- 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
Argon production method and apparatus
- Patent number 9,759,482
- Issue date Sep 12, 2017
- Praxair Technology, Inc.
- Henry E. Howard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas purifier
- Patent number 9,694,319
- Issue date Jul 4, 2017
- Entegris, Inc.
- Abneesh Srivastava
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Air separation module with increased permeate area
- Patent number 9,675,929
- Issue date Jun 13, 2017
- Hamilton Sundstrand Corporation
- Christopher McAuliffe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Helium enhanced heat transfer in adsorptive liquid or gas phase arg...
- Patent number 9,676,629
- Issue date Jun 13, 2017
- Praxair Technology, Inc.
- Hai Du
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Argon production method and apparatus
- Patent number 9,644,890
- Issue date May 9, 2017
- Praxair Technology, Inc.
- Henry E. Howard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing NO/N2 gaseous mixtures intended for the medica...
- Patent number 9,526,744
- Issue date Dec 27, 2016
- L'Air Liquide, Société Anonyme our l'Etude et l'Exploitation des Procédés Geo...
- Pierre De Villemeur
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Adsorbent composition for argon purification
- Patent number 9,457,337
- Issue date Oct 4, 2016
- Praxair Technology, Inc.
- Philip A. Barrett
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-enriched gas manufacturing method, gas separation method a...
- Patent number 9,403,118
- Issue date Aug 2, 2016
- Taiyo Nippon Sanso Corporation
- Hidehisa Sakamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing nitrogen gas, method for separating gas and de...
- Patent number 9,359,203
- Issue date Jun 7, 2016
- Taiyo Nippon Sanso Corporation
- Makiya Kokubu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oxygen removal
- Patent number 9,284,189
- Issue date Mar 15, 2016
- Johnson Matthey PLC
- Peter John Herbert Carnell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of argon through liquid phase cryogenic adsorption
- Patent number 9,222,727
- Issue date Dec 29, 2015
- Praxair Technology, Inc.
- Persefoni E. Kechagia
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Combination membrane system for producing nitrogen enriched air
- Patent number 9,168,490
- Issue date Oct 27, 2015
- CMS Technologies Holdings, Inc.
- Sudipto Majumdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and device for separating argon from a gas mixture
- Patent number 9,139,436
- Issue date Sep 22, 2015
- ReiCat GmbH
- Michael Wanner
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND EQUIPMENT FOR PRODUCING HYDROGEN-ENRICHED GAS
- Publication number 20240217818
- Publication date Jul 4, 2024
- INPEX CORPORATION
- Kazunari DOMEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
GAS PRODUCTION DEVICE, GAS PRODUCTION SYSTEM AND GAS PRODUCTION METHOD
- Publication number 20240010500
- Publication date Jan 11, 2024
- Sekisui Chemical Co., Ltd
- Yuki NAKAMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REMOVING OXYGEN MOLECULE AND METHOD FOR PURIFYING CARBON...
- Publication number 20230382741
- Publication date Nov 30, 2023
- Resonac Corporation
- Daichi KAWAUCHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A SYSTEM FOR OBTAINING HIGH PURITY NITROGEN IN NITROGEN GAS PURIFIC...
- Publication number 20230227310
- Publication date Jul 20, 2023
- MIKROPOR MAKINA SANAYI VE TICARET ANONIM SIRKETI
- Ibrahim Kemal YAZICI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS
- Publication number 20230038918
- Publication date Feb 9, 2023
- Chemetics Inc.
- Rene Dijkstra
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
AIR TREATMENT SYSTEM
- Publication number 20220176313
- Publication date Jun 9, 2022
- Honeywell International Inc.
- Daniel Pearce
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Carbon, nitrogen and oxygen separator and method of use thereof
- Publication number 20210308620
- Publication date Oct 7, 2021
- Viva Cundliffe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIP-CONDUIT PURIFICATION APPARATUS AND METHOD OF PURIFYING A GAS
- Publication number 20200101412
- Publication date Apr 2, 2020
- Linde Aktiengesellschaft
- Peter ADAM
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NITROGEN SERVICE SUPPLY SYSTEM
- Publication number 20200009493
- Publication date Jan 9, 2020
- Richard M. Kelly
- C01 - INORGANIC CHEMISTRY
Information Patent Application
REFRIGERATING AND FREEZING DEVICE
- Publication number 20190145691
- Publication date May 16, 2019
- QINGDAO HAIER JOINT STOCK CO., LTD.
- HAOQUAN LIU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
INERT GAS GENERATING SYSTEM
- Publication number 20190046924
- Publication date Feb 14, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Jonathan Rheaume
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
NEON RECOVERING/PURIFYING SYSTEM AND NEON RECOVERING/PURIFYING METHOD
- Publication number 20180354795
- Publication date Dec 13, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Sayaka SUZUKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEVICE AND METHOD FOR PURIFYING A GAS MIXTURE
- Publication number 20180335255
- Publication date Nov 22, 2018
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Pierre Barjhoux
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR PERFORMING CHEMICAL SEPARATIONS
- Publication number 20180169561
- Publication date Jun 21, 2018
- Siluria Technologies, Inc.
- Divya Jonnavittula
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Gas Purifier
- Publication number 20170333841
- Publication date Nov 23, 2017
- Entegris, Inc.
- Abneesh Srivastava
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID SEPARATION MODULE
- Publication number 20170296964
- Publication date Oct 19, 2017
- Eaton Limited
- Dominic Ashton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR SEPARATION MODULE WITH INCREASED PERMEATE AREA
- Publication number 20170247116
- Publication date Aug 31, 2017
- HAMILTON SUNDSTRAND CORPORATION
- Christopher McAuliffe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ARGON PRODUCTION METHOD AND APPARATUS
- Publication number 20170198968
- Publication date Jul 13, 2017
- Henry E. Howard
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS AND SYSTEMS FOR ISOLATING NITROGEN FROM A GASEOUS MIXTURE
- Publication number 20170197831
- Publication date Jul 13, 2017
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Arockiadoss THEVASAHAYAM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECOVERING AND PURIFYING ARGON GAS FROM SILICON SINGLE C...
- Publication number 20160325996
- Publication date Nov 10, 2016
- Shin-Etsu Handotai Co., Ltd.
- Hideaki MATSUSHIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR SEPARATION MODULE WITH INCREASED PERMEATE AREA
- Publication number 20160136570
- Publication date May 19, 2016
- Hamilton Sundstrand Corporation
- Christopher McAuliffe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING NO/N2 GASEOUS MIXTURES INTENDED FOR THE MEDICA...
- Publication number 20140370125
- Publication date Dec 18, 2014
- Pierre DE VILLEMEUR
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING NITROGEN GAS, METHOD FOR SEPARATING GAS AND DE...
- Publication number 20140326139
- Publication date Nov 6, 2014
- Taiyo Nippon Sanso Corporation
- Makiya Kokubu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ARGON PRODUCTION METHOD AND APPARATUS
- Publication number 20140245782
- Publication date Sep 4, 2014
- Henry E. Howard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PURIFICATION OF ARGON THROUGH LIQUID PHASE CRYOGENIC ADSORPTION
- Publication number 20140245781
- Publication date Sep 4, 2014
- Persefoni E. Kechagia
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ADSORBENT COMPOSITION FOR ARGON PURIFICATION
- Publication number 20140249023
- Publication date Sep 4, 2014
- Philip A. Barrett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PURIFICATION OF INERT GASES TO REMOVE TRACE IMPURITIES
- Publication number 20140165648
- Publication date Jun 19, 2014
- Air Liquide Process & Construction, Inc.
- Bao HA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OXYGEN REMOVAL
- Publication number 20140056773
- Publication date Feb 27, 2014
- Johnson Matthey PLC
- Peter John Herbert Carnell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and System for Membrane-Based Gas Recovery
- Publication number 20130255483
- Publication date Oct 3, 2013
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Edgar S. SANDERS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for adsorptive distillation for cryogenic argo...

Redundant systems for vehicle critical systems

Method for refining argon gas and recovering and refining apparatus...

Nitrogen service supply system

Methods and systems for performing chemical separations

Refrigerating and freezing device

Inert gas generating system

Device and method for purifying a gas mixture

Neon recovering/purifying system and neon recovering/purifying method

Fluid separation module

Processes using improved RHO adsorbent compositions

Gas purifier

Methods and systems for isolating nitrogen from a gaseous mixture

Method and apparatus for argon recovery in a cryogenic air separati...

Air separation module with increased permeate area

Method for recovering and purifying argon gas from silicon single c...

Purification of argon through liquid phase cryogenic adsorption

Argon production method and apparatus

Gas purifier

Air separation module with increased permeate area

Helium enhanced heat transfer in adsorptive liquid or gas phase arg...

Argon production method and apparatus

Method for producing NO/N2 gaseous mixtures intended for the medica...

Adsorbent composition for argon purification

Nitrogen-enriched gas manufacturing method, gas separation method a...

Method for producing nitrogen gas, method for separating gas and de...

Oxygen removal

Purification of argon through liquid phase cryogenic adsorption

Combination membrane system for producing nitrogen enriched air

Method and device for separating argon from a gas mixture

Patents Applicationslast 30 patents

METHOD AND EQUIPMENT FOR PRODUCING HYDROGEN-ENRICHED GAS

GAS PRODUCTION DEVICE, GAS PRODUCTION SYSTEM AND GAS PRODUCTION METHOD

METHOD FOR REMOVING OXYGEN MOLECULE AND METHOD FOR PURIFYING CARBON...

A SYSTEM FOR OBTAINING HIGH PURITY NITROGEN IN NITROGEN GAS PURIFIC...

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

GAS PURIFICATION METHOD AND DEVICE

AIR TREATMENT SYSTEM

Carbon, nitrogen and oxygen separator and method of use thereof

DIP-CONDUIT PURIFICATION APPARATUS AND METHOD OF PURIFYING A GAS

NITROGEN SERVICE SUPPLY SYSTEM

REFRIGERATING AND FREEZING DEVICE

INERT GAS GENERATING SYSTEM

NEON RECOVERING/PURIFYING SYSTEM AND NEON RECOVERING/PURIFYING METHOD

DEVICE AND METHOD FOR PURIFYING A GAS MIXTURE

METHODS AND SYSTEMS FOR PERFORMING CHEMICAL SEPARATIONS

Gas Purifier

FLUID SEPARATION MODULE

AIR SEPARATION MODULE WITH INCREASED PERMEATE AREA

ARGON PRODUCTION METHOD AND APPARATUS

METHODS AND SYSTEMS FOR ISOLATING NITROGEN FROM A GASEOUS MIXTURE

METHOD FOR RECOVERING AND PURIFYING ARGON GAS FROM SILICON SINGLE C...

AIR SEPARATION MODULE WITH INCREASED PERMEATE AREA

METHOD FOR PRODUCING NO/N2 GASEOUS MIXTURES INTENDED FOR THE MEDICA...

METHOD FOR PRODUCING NITROGEN GAS, METHOD FOR SEPARATING GAS AND DE...

ARGON PRODUCTION METHOD AND APPARATUS

PURIFICATION OF ARGON THROUGH LIQUID PHASE CRYOGENIC ADSORPTION

ADSORBENT COMPOSITION FOR ARGON PURIFICATION

PURIFICATION OF INERT GASES TO REMOVE TRACE IMPURITIES

OXYGEN REMOVAL

Method and System for Membrane-Based Gas Recovery