Nitrogen

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CPC
C01B2210/0046

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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

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C01B2210/0046Nitrogen

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Gas purification method and device
- Patent number 12,297,107
- Issue date May 13, 2025
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Robin Ladous
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method of producing ultra-pure hydrogen on-demand from a...
- Patent number 12,157,668
- Issue date Dec 3, 2024
- Peter R. Bossard
- 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
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
Oxygen concentrator
- Patent number 11,247,014
- Issue date Feb 15, 2022
- Teijin Pharma Limited
- Ryo Koizumi
- 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
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
Helium purification process and unit
- Patent number 11,021,366
- Issue date Jun 1, 2021
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Erwan Le Guludec
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing ammonia synthesis gas and a method for revamp...
- Patent number 10,954,124
- Issue date Mar 23, 2021
- Casale SA
- Ermanno Filippi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separation process and apparatus for light noble gas
- Patent number 10,843,121
- Issue date Nov 24, 2020
- Air Products and Chemicals, Inc.
- Cory E. Sanderson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for separating gases from gas mixtures using hydro fluoro e...
- Patent number 10,814,268
- Issue date Oct 27, 2020
- Samuel L. Shepherd
- 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
Use of methanol in the production of hydrogen and fuel, processes a...
- Patent number 10,407,304
- Issue date Sep 10, 2019
- UPM - Kymmene OYJ
- Petri Kukkonen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Apparatus and method for oxy-combustion of fuels in internal combus...
- Patent number 10,280,877
- Issue date May 7, 2019
- Saudi Arabian Oil Company
- Esam Zaki Hamad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure swing adsorption for oxygen production
- Patent number 10,259,711
- Issue date Apr 16, 2019
- ExxonMobil Research and Engineering Company
- Ramesh Gupta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitrogen extraction from a gaseous carbon dioxide reactant stream
- Patent number 10,053,634
- Issue date Aug 21, 2018
- ECOKAP Technologies LLC
- Paul E. King
- 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
Spherical agglomerates based on zeolite(s), process for the product...
- Patent number 9,744,519
- Issue date Aug 29, 2017
- Arkema France
- Cecile Lutz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Inorganic-organic hybrid nanoporous material with nitrogen selectiv...
- Patent number 9,687,772
- Issue date Jun 27, 2017
- Korea Research Institute of Chemical Technology
- Jong-San Chang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated process and apparatus for recovery of helium rich streams
- Patent number 9,676,628
- Issue date Jun 13, 2017
- Praxair Technology, Inc.
- Minish M. Shah
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated process and apparatus for recovery of helium rich streams
- Patent number 9,623,370
- Issue date Apr 18, 2017
- Praxair Technology, Inc.
- Joseph M. Schwartz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst containing oxygen transport membrane
- Patent number 9,561,476
- Issue date Feb 7, 2017
- Praxair Technology, Inc.
- Jonathan A. Lane
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Liquid oxygen production device and method
- Patent number 9,556,029
- Issue date Jan 31, 2017
- Koninklijke Philips N.V.
- Gregg Hurst
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of Xe and other high value compounds
- Patent number 9,518,971
- Issue date Dec 13, 2016
- Entegris, Inc.
- Thomas H. Baum
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus and method for oxy-combustion of fuels in internal combus...
- Patent number 9,488,100
- Issue date Nov 8, 2016
- Saudi Arabian Oil Company
- Esam Zaki Hamad
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for revamping an ammonia plant with nitrogen-based washing...
- Patent number 9,446,962
- Issue date Sep 20, 2016
- Casale SA
- Sergio Panza
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating gases
- Patent number 9,314,735
- Issue date Apr 19, 2016
- EVONIK FIBRES GmbH
- Joerg Balster
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SEPARATING A COMPONENT MIXTURE
- Publication number 20250206607
- Publication date Jun 26, 2025
- Linde GmbH
- Werner LEITMAYR
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SEPARATIONS FOR METHANE PYROLYSIS
- Publication number 20250206608
- Publication date Jun 26, 2025
- ExxonMobil Technology and Engineering Company
- Peter I. RAVIKOVITCH
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS
- Publication number 20250187919
- Publication date Jun 12, 2025
- Seyed Ahmad Banyhashemian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
System and Method of Producing Ultra-Pure Hydrogen On-Demand from a...
- Publication number 20240327209
- Publication date Oct 3, 2024
- Peter R. Bossard
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM
- Publication number 20240226799
- Publication date Jul 11, 2024
- TEIJIN PHARMA LIMITED
- Norihiro FUJITA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
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
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
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
METHOD AND ARRANGEMENT FOR RECOVERING HELIUM
- Publication number 20220314163
- Publication date Oct 6, 2022
- Linde GmbH
- Gabriel SALAZAR DUARTE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
EFFICIENT VACUUM PRESSURE SWING ADSORPTION SYSTEMS AND METHODS
- Publication number 20220257895
- Publication date Aug 18, 2022
- ResMed Asia Pte. Ltd.
- Rex Dael NAVARRO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Separating Gases in an Oxy-Fuel Combustion Process by Us...
- Publication number 20220001326
- Publication date Jan 6, 2022
- Kerionics, S.L.
- José Manuel Serra Alfaro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HELIUM PURIFICATION PROCESS AND UNIT
- Publication number 20210354987
- Publication date Nov 18, 2021
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Erwan LE GULUDEC
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
OXYGEN GENERATOR WITH IMPROVED NOISE AND VIBRATION REDUCTION, COMPA...
- Publication number 20210260522
- Publication date Aug 26, 2021
- KEY NET CO., LTD.
- Dong-Hyun MOON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OXYGEN CONCENTRATOR
- Publication number 20210178103
- Publication date Jun 17, 2021
- TEIJIN PHARMA LIMITED
- Ryo KOIZUMI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ammonia Decomposition Apparatus and System and Hydrogen Production...
- Publication number 20200398240
- Publication date Dec 24, 2020
- National Engineering Research Center of Chemical Fertilizer Catalyst, Fuzhou...
- Lilong Jiang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HELIUM PURIFICATION PROCESS AND UNIT
- Publication number 20200385269
- Publication date Dec 10, 2020
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Erwan LE GULUDEC
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PROCESS FOR SEPARATING GASES FROM GAS MIXTURES USING HYDRO FLUORO E...
- Publication number 20190299156
- Publication date Oct 3, 2019
- Samuel L. SHEPHERD
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ENERGY EFFICIENT MEMBRANE-BASED PROCESS FOR CO2 CAPTURE
- Publication number 20190282952
- Publication date Sep 19, 2019
- GAS TECHNOLOGY INSTITUTE
- Shiguang LI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PREPARING CARBON MOLECULAR SIEVE HOLLOW FIBER MEMBRANES...
- Publication number 20190030491
- Publication date Jan 31, 2019
- Georgia Tech Research Corporation
- Chen Zhang
- C01 - INORGANIC CHEMISTRY
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
PRODUCTION OF HYPERPOLARIZED GAS
- Publication number 20180244523
- Publication date Aug 30, 2018
- The University of Nottingham
- Thomas Meersmann
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NITROGEN EXTRACTION FROM A GASEOUS CARBON DIOXIDE REACTANT STREAM
- Publication number 20180127660
- Publication date May 10, 2018
- ECOKAP TECHNOLOGIES LLC
- Paul E. King
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
FILTER DEVICE AND OXYGEN ENRICHING APPARATUS
- Publication number 20180056221
- Publication date Mar 1, 2018
- Breath Technology Co., Ltd.
- Hideaki TSUTSUMI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR MANAGING GAS PURIFICATION
- Publication number 20180050301
- Publication date Feb 22, 2018
- MÉCANIQUE ANALYTIQUE INC.
- Yves GAMACHE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRESSURE SWING ADSORPTION FOR OXYGEN PRODUCTION
- Publication number 20170305744
- Publication date Oct 26, 2017
- ExxonMobil Research and Engineering Company
- Ramesh Gupta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gas purification method and device

System and method of producing ultra-pure hydrogen on-demand from a...

Production of hyperpolarized gas

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

Oxygen concentrator

Methods and systems for managing gas purification

Energy efficient membrane-based process for CO2 capture

Ammonia decomposition apparatus and system and hydrogen production...

Helium purification process and unit

Process for producing ammonia synthesis gas and a method for revamp...

Separation process and apparatus for light noble gas

Process for separating gases from gas mixtures using hydro fluoro e...

Device and method for purifying a gas mixture

Neon recovering/purifying system and neon recovering/purifying method

Use of methanol in the production of hydrogen and fuel, processes a...

Processes using improved RHO adsorbent compositions

Apparatus and method for oxy-combustion of fuels in internal combus...

Pressure swing adsorption for oxygen production

Nitrogen extraction from a gaseous carbon dioxide reactant stream

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

Spherical agglomerates based on zeolite(s), process for the product...

Inorganic-organic hybrid nanoporous material with nitrogen selectiv...

Integrated process and apparatus for recovery of helium rich streams

Integrated process and apparatus for recovery of helium rich streams

Catalyst containing oxygen transport membrane

Liquid oxygen production device and method

Recovery of Xe and other high value compounds

Apparatus and method for oxy-combustion of fuels in internal combus...

Process for revamping an ammonia plant with nitrogen-based washing...

Method for separating gases

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR SEPARATING A COMPONENT MIXTURE

SEPARATIONS FOR METHANE PYROLYSIS

HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS

HELIUM SEPARATION AND RECOVERY PROCESS

System and Method of Producing Ultra-Pure Hydrogen On-Demand from a...

OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM

PROCESS AND APPARATUS TO RECOVER HELIUM

OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM

HELIUM RECOVERY PROCESS

BREATH DETECTION WITH MOVEMENT COMPENSATION

Integrated High Flow Oxygen Concentration Management System

GAS PURIFICATION METHOD AND DEVICE

METHOD AND ARRANGEMENT FOR RECOVERING HELIUM

EFFICIENT VACUUM PRESSURE SWING ADSORPTION SYSTEMS AND METHODS

Method for Separating Gases in an Oxy-Fuel Combustion Process by Us...

HELIUM PURIFICATION PROCESS AND UNIT

Carbon, nitrogen and oxygen separator and method of use thereof

OXYGEN GENERATOR WITH IMPROVED NOISE AND VIBRATION REDUCTION, COMPA...

OXYGEN CONCENTRATOR

Ammonia Decomposition Apparatus and System and Hydrogen Production...

HELIUM PURIFICATION PROCESS AND UNIT

PROCESS FOR SEPARATING GASES FROM GAS MIXTURES USING HYDRO FLUORO E...

ENERGY EFFICIENT MEMBRANE-BASED PROCESS FOR CO2 CAPTURE

METHODS FOR PREPARING CARBON MOLECULAR SIEVE HOLLOW FIBER MEMBRANES...

DEVICE AND METHOD FOR PURIFYING A GAS MIXTURE

PRODUCTION OF HYPERPOLARIZED GAS

NITROGEN EXTRACTION FROM A GASEOUS CARBON DIOXIDE REACTANT STREAM

FILTER DEVICE AND OXYGEN ENRICHING APPARATUS

METHODS AND SYSTEMS FOR MANAGING GAS PURIFICATION

PRESSURE SWING ADSORPTION FOR OXYGEN PRODUCTION