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Nitrogen compounds
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last 30 patents
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Patent Grant
Activated amino containing metal organic framework (MOF) compositio...
Patent number
11,958,034
Issue date
Apr 16, 2024
NUMAT TECHNOLOGIES, INC.
Mitchell Hugh Weston
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Modified metal-organic framework (MOF) compositions, process of mak...
Patent number
11,958,033
Issue date
Apr 16, 2024
NUMAT TECHNOLOGIES, INC.
Mitchell Hugh Weston
A41 - WEARING APPAREL
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Patent Grant
Indoor and outdoor nano air purifier and system comprising said pur...
Patent number
11,959,662
Issue date
Apr 16, 2024
DIRAC S.R.L.
Davide De Duonni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Flameless catalytic thermal oxidation device
Patent number
11,951,442
Issue date
Apr 9, 2024
MAT PLUS Co., Ltd.
DongSoo Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Friction assembly for a disc brake system able to filter a gaseous...
Patent number
11,940,025
Issue date
Mar 26, 2024
TALLANO TECHNOLOGIE
Loic Adamczak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Carbon dioxide and nitrogen oxides removal system for point of use...
Patent number
11,931,694
Issue date
Mar 19, 2024
GLOBALFOUNDRIES U.S. Inc.
Justin Weinstein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hydrated magnesium hydride energy system
Patent number
11,929,530
Issue date
Mar 12, 2024
Shanghai Covapor Energy Technology Co., Ltd
Peng Jia
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Flue gas low-temperature adsorption denitrification method
Patent number
11,925,898
Issue date
Mar 12, 2024
Huaneng Clean Energy Research Institute
Shiqing Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Ammonia removal from urea finishing
Patent number
11,912,649
Issue date
Feb 27, 2024
Stamicarbon B.V.
Rahul Patil
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Reactor for reducing nitrogen oxides
Patent number
11,911,728
Issue date
Feb 27, 2024
SHELL USA, INC.
Wassim Klink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Noxious gas purificant and its preparation and purification method...
Patent number
11,911,740
Issue date
Feb 27, 2024
Liwei Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ammonia removal from urea finishing
Patent number
11,905,234
Issue date
Feb 20, 2024
Stamicarbon B.V.
Rahul Patil
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Systems and methods for operating passive nitrogen oxide adsorbers...
Patent number
11,898,483
Issue date
Feb 13, 2024
Cummins Inc.
Jinyong Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and system for reduction of unwanted gases in indoor air
Patent number
11,890,571
Issue date
Feb 6, 2024
enVerid Systems, Inc.
Udi Meirav
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Air filter for removing aldehyde-like VOCs from indoor air
Patent number
11,883,774
Issue date
Jan 30, 2024
Air Tech Group, SLU
Jaume Vilarrasa Llorens
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Catalyst device for treatment of formaldehyde and volatile organic...
Patent number
11,865,516
Issue date
Jan 9, 2024
BASF Corporation
Wolfgang Ruettinger
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Composites for extraction of metal or contaminating chemical species
Patent number
11,857,945
Issue date
Jan 2, 2024
Ecole Polytechnique Federale de Lausanne (EPFL)
Wendy Lee Queen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Chemical sequestering of CO2, NOx and SO2
Patent number
11,857,920
Issue date
Jan 2, 2024
Robert George Richardson
C01 - INORGANIC CHEMISTRY
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Systems and methods for concentrating a substance recovered from a...
Patent number
11,857,922
Issue date
Jan 2, 2024
NUORGANICS LLC
Eugenio Giraldo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Copper CHA zeolite catalysts
Patent number
11,845,067
Issue date
Dec 19, 2023
BASF Corporation
Ivor Bull
C01 - INORGANIC CHEMISTRY
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Reactor system including a catalyst bed module and process for the...
Patent number
11,839,851
Issue date
Dec 12, 2023
SHELL USA, INC.
Wassim Klink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
System for the chemical decontamination of corrosive gases
Patent number
11,839,850
Issue date
Dec 12, 2023
Prevor International
Aurélien Duval
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ammonia separation method and zeolite
Patent number
11,833,468
Issue date
Dec 5, 2023
Mitsubishi Chemical Corporation
Manabu Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High-performance zeolite for reducing nitrogen oxide emissions, met...
Patent number
11,826,737
Issue date
Nov 28, 2023
Hyundai Motor Company
Pyung Soon Kim
C01 - INORGANIC CHEMISTRY
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Patent Grant
Utilization of nitrogen oxides from ambient air
Patent number
11,826,693
Issue date
Nov 28, 2023
Audi AG
Simone Müller-Hellwig
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Multi-function catalyst article for treating both CO and NOx in sta...
Patent number
11,819,828
Issue date
Nov 21, 2023
Paul Joseph Andersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Compact portable oxygen concentrator
Patent number
11,821,559
Issue date
Nov 21, 2023
Inogen, Inc.
Brenton Alan Taylor
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Purification composition, method for producing purification composi...
Patent number
11,813,568
Issue date
Nov 14, 2023
KLEENER POWER SOLUTIONS OY
Pekka Hiltunen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method of and device for removing nitrogen oxide in gas
Patent number
11,813,567
Issue date
Nov 14, 2023
Korea Institute of Science and Technology
Dong Ki Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
High porosity metal oxide catalyst coatings
Patent number
11,794,171
Issue date
Oct 24, 2023
BASF Corporation
Mark Thomas Buelow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
SYSTEMS AND METHODS FOR COMPENSATING NOX SENSOR MEASUREMENTS TO MEE...
Publication number
20240151175
Publication date
May 9, 2024
Cummins Inc.
Arun Shori Sundaravel Damotharan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Application
COMBINATION CARBON MONOXIDE AND NITROGEN DIOXIDE SCRUBBER TREATMENT...
Publication number
20240149210
Publication date
May 9, 2024
Stephen M. Mosher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
SYSTEMS AND METHODS FOR OPERATING PASSIVE NITROGEN OXIDE ADSORBERS...
Publication number
20240151174
Publication date
May 9, 2024
Cummins Inc.
Jinyong Luo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Application
EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIF...
Publication number
20240149251
Publication date
May 9, 2024
Mitsui Mining and Smelting Co., Ltd.
Toshiki ASAKOSHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION DEVICE
Publication number
20240149260
Publication date
May 9, 2024
Toyota Jidosha Kabushiki Kaisha
Nobusuke KABASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD FOR PREPARING HYDROGEN FROM AMMONIA BY USING PRESSURE SWING...
Publication number
20240139669
Publication date
May 2, 2024
POSCO Co., Ltd
Chi-Kyu Ahn
C01 - INORGANIC CHEMISTRY
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Patent Application
FLUE GAS PURIFICATION SYSTEM FOR HAZARDOUS WASTE INCINERATION AND P...
Publication number
20240139678
Publication date
May 2, 2024
CHONGQING GREENING ENVIRONMENTAL PROTECTION CO.LTD
Wei Ji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTROL DEVICE, CONTROL METHOD, AND EXHAUST PURIFICATION SYSTEM
Publication number
20240141814
Publication date
May 2, 2024
Komatsu Ltd.
Yoshitoshi Nagado
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD OF OPERATING A REDUCING AGENT INJECTOR
Publication number
20240141816
Publication date
May 2, 2024
VOLVO TRUCK CORPORATION
Dan STENQVIST
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD FOR CONTROLLING THE OPERATION OF AN ENGINE SYSTEM
Publication number
20240133329
Publication date
Apr 25, 2024
VOLVO TRUCK CORPORATION
Johan DAHL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR-CLEANING FILTER HAVING DUST COLLECTING AND DEODORIZING FUNCTION...
Publication number
20240131462
Publication date
Apr 25, 2024
COWAY CO., LTD.
Hyun Jun YUN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS
Publication number
20240131498
Publication date
Apr 25, 2024
BASF Corporation
Jia Di Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENVIRONMENTAL PROTECTION SYSTEMS AND METHODS OF GREENHOUSE GAS CAPT...
Publication number
20240130371
Publication date
Apr 25, 2024
ROSHDY RADY ATEYA SOLIMAN
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Application
METHOD AND SYSTEM FOR REDUCTION OF UNWANTED GASES IN INDOOR AIR
Publication number
20240123392
Publication date
Apr 18, 2024
enVerid Systems, Inc.
Udi Meirav
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
NOVEL NICKEL FOAM HAVING HIERARCHICAL PORE STRUCTURE, METHOD OF PRO...
Publication number
20240124992
Publication date
Apr 18, 2024
DAEGU GYEONGBUK INSTITUTE OF SCIENCE & TECHNOLOGY
Jong-Sung YU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Application
CATALYST FOR THE ABATEMENT OF AMMONIA FROM THE EXHAUST OF GASOLINE...
Publication number
20240123403
Publication date
Apr 18, 2024
Umicore AG & Co. KG
Massimo COLOMBO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ZEOLITIC MATERIAL HAVING A CHA-LIKE FRAMEWORK STRUCTURE AND SYNTHES...
Publication number
20240116038
Publication date
Apr 11, 2024
BASF Corporation
Xiaoduo Qi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
EXHAUST GAS SCRUBBER WITH ENERGY INTEGRATION
Publication number
20240115992
Publication date
Apr 11, 2024
ThyssenKrupp Industrial Solutions AG
Max Eliot GORGES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHODS AND SYSTEMS FOR REDUCING NITROGEN OXIDES (NOx) IN A HEAT GE...
Publication number
20240115996
Publication date
Apr 11, 2024
MARATHON PETROLEUM COMPANY LP
David C. Rudd
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PREPARATION METHOD AND APPLICATION OF COATED VANADIUM-TUNGSTEN-TITA...
Publication number
20240116033
Publication date
Apr 11, 2024
TIANJIN RESEARCH INSTITUTE FOR WATER TRANSPORT ENGINEERING, M.O.T
Mingyu GUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GASOLINE ENGINE EXHAUST GAS PURIFYING CATALYST FILTER
Publication number
20240115998
Publication date
Apr 11, 2024
Honda Motor Co., Ltd.
Takeshi MORI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
FUEL CELL CHEMICAL FILTER MONITORING SYSTEM AND METHODS
Publication number
20240113317
Publication date
Apr 4, 2024
Donaldson Company, Inc.
Qinghui Yuan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXHAUST GAS TREATMENT APPARATUS
Publication number
20240109026
Publication date
Apr 4, 2024
EBARA CORPORATION
Mitsuhiro SHAMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS
Publication number
20240109055
Publication date
Apr 4, 2024
Johnson Matthey Public Limited Company
Shuhei NAGAOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM FOR REDUCING AMMONIA EMISSIONS FROM MO...
Publication number
20240109036
Publication date
Apr 4, 2024
BASF Corporation
Manale Maalouf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATI...
Publication number
20240109060
Publication date
Apr 4, 2024
Umicore AG & Co. KG
Jan SCHOENHABER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PRESSURE SWING ADSORPTION APPARATUS FOR HYDROGEN PURIFICATION FROM...
Publication number
20240100469
Publication date
Mar 28, 2024
Korea Institute Of Energy Research
Hyung-chul YOON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COPPER CHA ZEOLITE CATALYSTS
Publication number
20240091751
Publication date
Mar 21, 2024
BASF Corporation
Ivor Bull
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SELECTIVE CATALYTIC REDUCTION CATALYST MODULE SUPPORT SYSTEM AND IN...
Publication number
20240093867
Publication date
Mar 21, 2024
Lummus Technology LLC
Baozhong Zhao
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Patent Application
SORPTION FILTER ELEMENT
Publication number
20240091699
Publication date
Mar 21, 2024
Mann + Hummel GmbH
Gelase MBADINGA MOUANDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL