Purification or separation of nitrogen

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CPC
C01B21/04

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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

C01B21/04Purification or separation of nitrogen

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Multistage liquid storage-type condenser-evaporator and nitrogen pr...
- Patent number 12,130,081
- Issue date Oct 29, 2024
- Taiyo Nippon Sanso Corporation
- Nobuaki Egoshi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Portable fluorine generator for on-site calibration
- Patent number 12,065,359
- Issue date Aug 20, 2024
- Applied Materials, Inc.
- Joseph A. Van Gompel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Methods to produce zeolites with the GME topology and compositions...
- Patent number 11,691,131
- Issue date Jul 4, 2023
- California Institute of Technology
- Michiel J. Dusselier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Vacuum assisted air separation module operation
- Patent number 11,628,393
- Issue date Apr 18, 2023
- Hamilton Sundstrand Corporation
- Jonathan Rheaume
- B60 - VEHICLES IN GENERAL
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
Zincoaluminosilicates with GME topologies and methods of making and...
- Patent number 11,583,838
- Issue date Feb 21, 2023
- California Institute of Technology
- Michiel J. Dusselier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Air separation modules and methods of removing condensate from air...
- Patent number 11,491,442
- Issue date Nov 8, 2022
- Hamilton Sundstrand Corporation
- James R. Doherty
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Zincoaluminosilicates with CHA topologies and methods of making and...
- Patent number 11,167,276
- Issue date Nov 9, 2021
- California Institute of Technology
- Michiel J. Dusselier
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Zeolites with the GME topology and methods of using the same
- Patent number 11,167,275
- Issue date Nov 9, 2021
- California Institute of Technology
- Michiel J. Dusselier
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Vacuum assisted air separation module operation
- Patent number 11,123,687
- Issue date Sep 21, 2021
- Hamilton Sundstrand Corporation
- Jonathan Rheaume
- B60 - VEHICLES IN GENERAL
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
Robotic litter processing system
- Patent number 11,064,647
- Issue date Jul 20, 2021
- Mike Altomare
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Nitrogen generator and uses thereof
- Patent number 11,066,287
- Issue date Jul 20, 2021
- Automatic Bar Controls, Inc.
- Charles Kleinrichert
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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
System and method used to recycle exhaust gas during olefin polymer...
- Patent number 11,007,474
- Issue date May 18, 2021
- HANGZHOU OUYUAN TECHNOLOGY CO., LTD
- Chonglong Bao
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Refrigerator
- Patent number 10,966,442
- Issue date Apr 6, 2021
- QINGDAO HAIER JOINT STOCK CO., LTD
- Xiaobing Zhu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
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
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
Soy sauce tank with circulation detection for amino acid nitrogen v...
- Patent number 10,849,347
- Issue date Dec 1, 2020
- LEE KUM KEE (XIN HUI) FOOD CO., LTD
- Gang Wang
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Power supply control device of nitrogen gas generator
- Patent number 10,786,778
- Issue date Sep 29, 2020
- System Instruments Co., Ltd.
- Kiyoshi Yamamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Nitrogen generator and uses thereof
- Patent number 10,752,484
- Issue date Aug 25, 2020
- Automatic Bar Controls, Inc.
- Charles Kleinrichert
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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
CLC process and installation with the production of high purity nit...
- Patent number 10,632,440
- Issue date Apr 28, 2020
- IFP Energies Nouvelles
- Florent Guillou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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

Patents Applicationslast 30 patents

Information Patent Application
STABILIZATION PROCESS FOR THE ELECTRICAL NETWORK, THE GAS NETWORK A...
- Publication number 20250026650
- Publication date Jan 23, 2025
- SAIPEM S.P.A.
- Matteo BERRA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PORTABLE FLUORINE GENERATOR FOR ON-SITE CALIBRATION
- Publication number 20240367971
- Publication date Nov 7, 2024
- Applied Materials, Inc.
- Joseph VAN GOMPEL
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF GREEN AMMONIA SYNTHESIS GAS
- Publication number 20240351896
- Publication date Oct 24, 2024
- Topsoe A/S
- Lari Bjerg Knudsen
- C01 - INORGANIC CHEMISTRY
Information Patent Application
APPARATUS, SYSTEM AND METHOD FOR GENERATING NITROGEN GAS FROM FUEL-...
- Publication number 20240178423
- Publication date May 30, 2024
- MICRO CONTROL SYSTEMS LTD.
- Katsumichi TAGAMI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Rotary Kiln Catalytically Enhanced Oxy-Fuel Gasification and Oxy-fu...
- Publication number 20230340344
- Publication date Oct 26, 2023
- Net Zero Global Group LLC
- Thomas Boyd
- 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
SYSTEM AND METHOD FOR CO-PRODUCING ULTRA-HIGH PURITY OXYGEN AND ULT...
- Publication number 20230212759
- Publication date Jul 6, 2023
- Brian R. Kromer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
PORTABLE FLUORINE GENERATOR FOR ON-SITE CALIBRATION
- Publication number 20220332575
- Publication date Oct 20, 2022
- Applied Materials, Inc.
- Joseph A. VAN GOMPEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
AIR TREATMENT SYSTEM
- Publication number 20220176313
- Publication date Jun 9, 2022
- Honeywell International Inc.
- Daniel Pearce
- C01 - INORGANIC CHEMISTRY
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
MULTISTAGE LIQUID STORAGE-TYPE CONDENSER-EVAPORATOR AND NITROGEN PR...
- Publication number 20220082325
- Publication date Mar 17, 2022
- Taiyo Nippon Sanso Corporation
- Nobuaki EGOSHI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
VACUUM ASSISTED AIR SEPARATION MODULE OPERATION
- Publication number 20210379527
- Publication date Dec 9, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Jonathan Rheaume
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ZINCOALUMINOSILICATES WITH GME TOPOLOGIES AND METHODS OF MAKING AND...
- Publication number 20210346874
- Publication date Nov 11, 2021
- California Institute of Technology
- MICHIEL J. DUSSELIER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
REACTIVE SORBER APPARATUS, SYSTEM AND METHOD FOR GAS PURIFICATION
- Publication number 20210260526
- Publication date Aug 26, 2021
- MECHEM LAB LTD.
- Konstantin CHUNTONOV
- C01 - INORGANIC CHEMISTRY
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
AIR SEPARATION MODULES AND METHODS OF REMOVING CONDENSATE FROM AIR...
- Publication number 20210178320
- Publication date Jun 17, 2021
- HAMILTON SUNDSTRAND CORPORATION
- James R. Doherty
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHODS TO PRODUCE ZEOLITES WITH THE GME TOPOLOGY AND COMPOSITIONS...
- Publication number 20210069682
- Publication date Mar 11, 2021
- California Institute of Technology
- MICHIEL J. DUSSELIER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
GRAPHENE NANOWINDOW STRUCTURE AND METHOD FOR PRODUCING HIGHLY PURE GAS
- Publication number 20210060499
- Publication date Mar 4, 2021
- SHINSHU UNIVERSITY
- Katsumi Kaneko
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Nitrogen Conservation in Polymerization Processes
- Publication number 20200306684
- Publication date Oct 1, 2020
- Chevron Phillips Chemical Company LP
- Lei Ji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NITROGEN GENERATOR AND USES THEREOF
- Publication number 20200189900
- Publication date Jun 18, 2020
- Automatic Bar Controls, Inc.
- Charles KLEINRICHERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
METHODS AND SYSTEMS FOR PERFORMING CHEMICAL SEPARATIONS
- Publication number 20200054983
- Publication date Feb 20, 2020
- Lummus Technology LLC
- Divya Jonnavittula
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH-PRESSURE DENSITY-DRIVEN SEPARATION
- Publication number 20200018544
- Publication date Jan 16, 2020
- THE CURATORS OF THE UNIVERSITY OF MISSOURI
- William Jacoby
- 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
ROBOTIC LITTER PROCESSING SYSTEM
- Publication number 20190335651
- Publication date Nov 7, 2019
- Mike Altomare
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Nitrogen Conservation in Polymerization Processes
- Publication number 20190336906
- Publication date Nov 7, 2019
- Chevron Phillips Chemical Company LP
- Lei Ji
- C01 - INORGANIC CHEMISTRY

Purification or separation of nitrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multistage liquid storage-type condenser-evaporator and nitrogen pr...

Portable fluorine generator for on-site calibration

Apparatus and system for generating nitrogen gas through dehumidify...

Methods to produce zeolites with the GME topology and compositions...

Photocatalyst comprising bimetallic nanoparticles and graphene oxid...

Vacuum assisted air separation module operation

Nitrogen conservation in polymerization processes

Zincoaluminosilicates with GME topologies and methods of making and...

Air separation modules and methods of removing condensate from air...

Graphene nanowindow structure and method for producing highly pure gas

Zincoaluminosilicates with CHA topologies and methods of making and...

Zeolites with the GME topology and methods of using the same

Vacuum assisted air separation module operation

Process for argon and nitrogen production

Robotic litter processing system

Nitrogen generator and uses thereof

Nitrogen service supply system

System and method used to recycle exhaust gas during olefin polymer...

Refrigerator

Methods and systems for performing chemical separations

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

Refrigerating and freezing device

Inert gas generating system

Soy sauce tank with circulation detection for amino acid nitrogen v...

Nitrogen conservation in polymerization processes

Power supply control device of nitrogen gas generator

Nitrogen generator and uses thereof

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

CLC process and installation with the production of high purity nit...

Fluid separation module

Patents Applicationslast 30 patents

STABILIZATION PROCESS FOR THE ELECTRICAL NETWORK, THE GAS NETWORK A...

PORTABLE FLUORINE GENERATOR FOR ON-SITE CALIBRATION

PROCESS FOR THE PREPARATION OF GREEN AMMONIA SYNTHESIS GAS

APPARATUS, SYSTEM AND METHOD FOR GENERATING NITROGEN GAS FROM FUEL-...

Rotary Kiln Catalytically Enhanced Oxy-Fuel Gasification and Oxy-fu...

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

SYSTEM AND METHOD FOR CO-PRODUCING ULTRA-HIGH PURITY OXYGEN AND ULT...

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

PORTABLE FLUORINE GENERATOR FOR ON-SITE CALIBRATION

APPARATUS AND METHOD FOR GENERATING NITROGEN GAS THROUGH DEHUMIDIFY...

PHOTOCATALYST COMPRISING BIMETALLIC NANOPARTICLES AND GRAPHENE OXID...

AIR TREATMENT SYSTEM

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

MULTISTAGE LIQUID STORAGE-TYPE CONDENSER-EVAPORATOR AND NITROGEN PR...

VACUUM ASSISTED AIR SEPARATION MODULE OPERATION

ZINCOALUMINOSILICATES WITH GME TOPOLOGIES AND METHODS OF MAKING AND...

REACTIVE SORBER APPARATUS, SYSTEM AND METHOD FOR GAS PURIFICATION

THERMALLY DRIVEN NITROGEN AND AMMONIA PRODUCTION

AIR SEPARATION MODULES AND METHODS OF REMOVING CONDENSATE FROM AIR...

METHODS TO PRODUCE ZEOLITES WITH THE GME TOPOLOGY AND COMPOSITIONS...

GRAPHENE NANOWINDOW STRUCTURE AND METHOD FOR PRODUCING HIGHLY PURE GAS

Nitrogen Conservation in Polymerization Processes

NITROGEN GENERATOR AND USES THEREOF

PROCESS FOR ARGON AND NITROGEN PRODUCTION

DIP-CONDUIT PURIFICATION APPARATUS AND METHOD OF PURIFYING A GAS

METHODS AND SYSTEMS FOR PERFORMING CHEMICAL SEPARATIONS

HIGH-PRESSURE DENSITY-DRIVEN SEPARATION

NITROGEN SERVICE SUPPLY SYSTEM

ROBOTIC LITTER PROCESSING SYSTEM

Nitrogen Conservation in Polymerization Processes