by reduction

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CPC
C01B21/0422

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B21/00Nitrogen Compounds thereof

Current Industry

C01B21/0422by reduction

Industries

Patents Grantslast 30 patents

Information Patent Grant
Photocatalyst comprising bimetallic nanoparticles and graphene oxid...
- Patent number 11,642,662
- Issue date May 9, 2023
- POSTECH Research and Business Development Foundation
- Wonyong Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for argon and nitrogen production
- Patent number 11,104,576
- Issue date Aug 31, 2021
- Casale SA
- Giacomo Colmegna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
SCR diesel particle filter with oxidation catalyst and oxygen stora...
- Patent number 10,914,214
- Issue date Feb 9, 2021
- Umicore AG & Co. KG
- Kenneth Price
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bi-metallic oxidation catalyst materials and appurtenant devices an...
- Patent number 10,753,247
- Issue date Aug 25, 2020
- GM Global Technology Operations LLC
- Ming Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Single step solution combustion synthesis of crystalline transurani...
- Patent number 10,590,005
- Issue date Mar 17, 2020
- Savannah River Nuclear Solutions, LLC
- Christopher S. Dandeneau
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ammonia sensor calibration method
- Patent number 10,400,649
- Issue date Sep 3, 2019
- NGK Insulators, Ltd.
- Taku Okamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Selective catalytic reduction steady state ammonia slip detection w...
- Patent number 10,344,654
- Issue date Jul 9, 2019
- GM Global Technology Operations LLC
- Luca Lauritano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Gas purifier
- Patent number 9,694,319
- Issue date Jul 4, 2017
- Entegris, Inc.
- Abneesh Srivastava
- 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
Catalyst and method of manufacture
- Patent number 9,375,710
- Issue date Jun 28, 2016
- General Electric Company
- Dan Hancu
- 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
Gas purifying process and device
- Patent number 8,597,584
- Issue date Dec 3, 2013
- Taiyo Nippon Sanso Corporation
- Tadahiro Ohmi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oxygen removal
- Patent number 8,574,328
- Issue date Nov 5, 2013
- Johnson Matthey PLC
- Peter John Herbert Carnell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Producing nitrogen to use in under balanced drilling, secondary rec...
- Patent number 7,981,379
- Issue date Jul 19, 2011
- Sunstone Corporation
- William James Hughes
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas purifying process and device
- Patent number 7,744,836
- Issue date Jun 29, 2010
- Taiyo Nippon Sanso Corporation
- Tadahiro Ohmi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for producing nitrogen to use in under balanced drilling, se...
- Patent number 7,468,173
- Issue date Dec 23, 2008
- Sunstone Corporation
- William James Hughes
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Compact deoxo system
- Patent number 6,274,102
- Issue date Aug 14, 2001
- Praxair Technology, Inc.
- Jaak Stefaan Van den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Compact deoxo system
- Patent number 6,168,774
- Issue date Jan 2, 2001
- Praxair Technology, Inc.
- Jaak Stefaan Van den Sype
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for generating nitrogen for heat treatment
- Patent number 5,728,354
- Issue date Mar 17, 1998
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Didier Domergue
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for generating nitrogen for heat treatment
- Patent number 5,695,731
- Issue date Dec 9, 1997
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Didier Domergue
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-cryogenic method and apparatus for producing pure nitrogen
- Patent number 5,543,129
- Issue date Aug 6, 1996
- MG Industries
- Sudhir R. Brahmbhatt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for preparing ultra-pure nitrogen
- Patent number 5,478,534
- Issue date Dec 26, 1995
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Jean Louise
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Deoxygenation of non-cryogenically produced nitrogen with a hydroca...
- Patent number 5,320,818
- Issue date Jun 14, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing ultra-pure nitrogen
- Patent number 5,238,670
- Issue date Aug 24, 1993
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Jean Louise
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Membrane/deoxo control method and system
- Patent number 5,077,029
- Issue date Dec 31, 1991
- Union Carbide Industrial Gases Technology Corporation
- Herbert R. Schaub
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Deoxygenation of inert gas streams with methanol
- Patent number 4,859,435
- Issue date Aug 22, 1989
- Air Products and Chemicals, Inc.
- George W. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Adsorbent regeneration and gas separation utilizing microwave heating
- Patent number 4,322,394
- Issue date Mar 30, 1982
- Battelle Memorial Institute
- Eugene J. Mezey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3145085
- Patent number 3,145,085
- Issue date Aug 18, 1964
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3140153
- Patent number 3,140,153
- Issue date Jul 7, 1964
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOCATALYST COMPRISING BIMETALLIC NANOPARTICLES AND GRAPHENE OXID...
- Publication number 20220258139
- Publication date Aug 18, 2022
- POSTECH Research and Business Development Foundation
- Wonyong CHOI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR ADJUSTING PRESSURE IN A RESERVOIR AND SYSTEM...
- Publication number 20220081295
- Publication date Mar 17, 2022
- L2 Consultancy B.V.
- Constant Johan VAN LOOKEREN CAMPAGNE
- E21 - EARTH DRILLING MINING
Information Patent Application
THERMALLY DRIVEN NITROGEN AND AMMONIA PRODUCTION
- Publication number 20210188636
- Publication date Jun 24, 2021
- National Technology & Engineering Solutions of Sandia, LLC
- Andrea Ambrosini
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR ARGON AND NITROGEN PRODUCTION
- Publication number 20200165131
- Publication date May 28, 2020
- Giacomo Colmegna
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BI-METALLIC OXIDATION CATALYST MATERIALS AND APPURTENANT DEVICES AN...
- Publication number 20190257232
- Publication date Aug 22, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ming Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE CATALYTIC REDUCTION STEADY STATE AMMONIA SLIP DETECTION W...
- Publication number 20190078480
- Publication date Mar 14, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Luca Lauritano
- C01 - INORGANIC CHEMISTRY
Information Patent Application
AMMONIA SENSOR CALIBRATION METHOD
- Publication number 20180195426
- Publication date Jul 12, 2018
- NGK Insulators, Ltd.
- Taku OKAMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SCR DIESEL PARTICLE FILTER WITH OXIDATION CATALYST AND OXYGEN STORA...
- Publication number 20180080359
- Publication date Mar 22, 2018
- Umicore AG & Co. KG
- Kenneth PRICE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
Gas purifying process and device
- Publication number 20100247395
- Publication date Sep 30, 2010
- Taiyo Nippon Sanso Corporation
- Tadahiro Ohmi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXYGEN REMOVAL
- Publication number 20100229466
- Publication date Sep 16, 2010
- Oxygen Removal
- Peter John Herbert Carnell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING NITROGEN TO USE IN UNDER BALANCED DRILLING, SE...
- Publication number 20090060801
- Publication date Mar 5, 2009
- William James Hughes
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Gas Purifying Process and Device
- Publication number 20060165573
- Publication date Jul 27, 2006
- Taiyo Nippon Sanso Corporation
- Tadahiro Ohmi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method and system for producing inert gas from combustion by-products
- Publication number 20060000357
- Publication date Jan 5, 2006
- Keith Michael
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing nitrogen to use in under balanced drilling, se...
- Publication number 20050186130
- Publication date Aug 25, 2005
- William James Hughes
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for producing nitrogen gas
- Publication number 20040166042
- Publication date Aug 26, 2004
- Fukuhara Co., Ltd.
- Hiroshi Fukuhara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

by reduction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Photocatalyst comprising bimetallic nanoparticles and graphene oxid...

Process for argon and nitrogen production

SCR diesel particle filter with oxidation catalyst and oxygen stora...

Bi-metallic oxidation catalyst materials and appurtenant devices an...

Single step solution combustion synthesis of crystalline transurani...

Ammonia sensor calibration method

Selective catalytic reduction steady state ammonia slip detection w...

Gas purifier

Gas purifier

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

Catalyst and method of manufacture

Oxygen removal

Gas purifying process and device

Oxygen removal

Producing nitrogen to use in under balanced drilling, secondary rec...

Gas purifying process and device

Method for producing nitrogen to use in under balanced drilling, se...

Compact deoxo system

Compact deoxo system

Process and plant for generating nitrogen for heat treatment

Process for generating nitrogen for heat treatment

Non-cryogenic method and apparatus for producing pure nitrogen

Apparatus for preparing ultra-pure nitrogen

Deoxygenation of non-cryogenically produced nitrogen with a hydroca...

Process for preparing ultra-pure nitrogen

Membrane/deoxo control method and system

Deoxygenation of inert gas streams with methanol

Adsorbent regeneration and gas separation utilizing microwave heating

3145085

3140153

Patents Applicationslast 30 patents

PHOTOCATALYST COMPRISING BIMETALLIC NANOPARTICLES AND GRAPHENE OXID...

SYSTEM AND METHOD FOR ADJUSTING PRESSURE IN A RESERVOIR AND SYSTEM...

THERMALLY DRIVEN NITROGEN AND AMMONIA PRODUCTION

PROCESS FOR ARGON AND NITROGEN PRODUCTION

BI-METALLIC OXIDATION CATALYST MATERIALS AND APPURTENANT DEVICES AN...

SELECTIVE CATALYTIC REDUCTION STEADY STATE AMMONIA SLIP DETECTION W...

AMMONIA SENSOR CALIBRATION METHOD

SCR DIESEL PARTICLE FILTER WITH OXIDATION CATALYST AND OXYGEN STORA...

Gas Purifier

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

OXYGEN REMOVAL

Gas purifying process and device

OXYGEN REMOVAL

METHOD FOR PRODUCING NITROGEN TO USE IN UNDER BALANCED DRILLING, SE...

Gas Purifying Process and Device

Method and system for producing inert gas from combustion by-products

Method for producing nitrogen to use in under balanced drilling, se...

Method and apparatus for producing nitrogen gas