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Physical, chemical processing
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B01D53/00
Separation of gases or vapours Recovering vapours of volatile solvents from gases Chemical or biological purification of waste gases
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B01D53/565
by treating the gases with solids
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Patents Grants
last 30 patents
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Patent Grant
Exhaust gas purifying catalyst
Patent number
12,201,940
Issue date
Jan 21, 2025
Cataler Corporation
Shu Miyasaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Transition metal/zeolite SCR catalysts
Patent number
12,064,727
Issue date
Aug 20, 2024
Johnson Matthey Public Limited Company
Paul Joseph Andersen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for reducing the content of NOx and N2O from a tail gas of...
Patent number
11,925,900
Issue date
Mar 12, 2024
Casale SA
Fabio Laurenzi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Grant
High mechanical strength sorbent product, system, and method for co...
Patent number
11,759,762
Issue date
Sep 19, 2023
CARBONXT, INC.
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purifying catalyst
Patent number
11,701,615
Issue date
Jul 18, 2023
Cataler Corporation
Shu Miyasaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for desulphurizating and denitrating flue gas in integrated...
Patent number
11,577,199
Issue date
Feb 14, 2023
CHINA HUANENG GROUP CO., LTD
Shiqing Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Transition metal/zeolite SCR catalysts
Patent number
11,478,748
Issue date
Oct 25, 2022
Johnson Matthey Public Limited Company
Joseph Michael Fedeyko
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalytic articles
Patent number
11,471,863
Issue date
Oct 18, 2022
BASF Corporation
Shiang Sung
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas treatment system
Patent number
11,359,535
Issue date
Jun 14, 2022
JISSEN KANKYO KENKYUSHO CO., LTD.
Hisashi Mizuno
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas treatment system having increased service life
Patent number
11,358,091
Issue date
Jun 14, 2022
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Olivier Dellea
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for removing nitrates in Zero Liquid Discharge...
Patent number
11,267,732
Issue date
Mar 8, 2022
ChemTreat, Inc.
Kevin Boudreaux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High mechanical strength sorbent product, system, and method for co...
Patent number
11,266,974
Issue date
Mar 8, 2022
CARBONXT, INC.
David W. Mazyek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Molten hydroxide membrane for separation of acid gases from emissions
Patent number
11,260,344
Issue date
Mar 1, 2022
Lawrence Livermore National Security, LLC
Marcus Worsley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Molten hydroxide membrane for separation of acid gases from emissions
Patent number
11,260,343
Issue date
Mar 1, 2022
Lawrence Livermore National Security, LLC
Marcus Worsley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purifying catalyst
Patent number
11,202,991
Issue date
Dec 21, 2021
Cataler Corporation
Shu Miyasaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purifying catalyst
Patent number
11,167,245
Issue date
Nov 9, 2021
Cataler Corporation
Shu Miyasaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
SCR catalyst
Patent number
11,027,265
Issue date
Jun 8, 2021
Johnson Matthey Public Limited Company
Alejandra Rivas-Cardona
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
SCR catalysts having improved low temperature performance, and meth...
Patent number
11,000,836
Issue date
May 11, 2021
Johnson Matthey Public Limited Company
Guy Richard Chandler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst comprising a molecular sieve belonging to the ABC-6 framew...
Patent number
10,933,408
Issue date
Mar 2, 2021
Umicore AG & Co. KG
Peter N. R. Vennestøm
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and compositions for the removal of mercury from gases
Patent number
10,792,612
Issue date
Oct 6, 2020
University of Wyoming
Robert C. Corcoran
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for NOx uptake using a particulate earth alkali carbonate-co...
Patent number
10,717,042
Issue date
Jul 21, 2020
Omya International AG
Christophe Laporte
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
NOx reducing coatings and methods for reducing NOx therewith
Patent number
10,639,614
Issue date
May 5, 2020
Tronox LLC
Julie Kerrod
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Rechargeable battery assembly for a vehicle
Patent number
10,629,934
Issue date
Apr 21, 2020
MANN+HUMMEL GMBH
Markus Beylich
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Compositions for reducing inhalation of toxic air pollution components
Patent number
10,617,894
Issue date
Apr 14, 2020
Innonix Technologies, Incorporated
Wylie Wing Nien O
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Sorbents for capturing acid and greenhouse gases
Patent number
10,537,872
Issue date
Jan 21, 2020
Anuj K Saha
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Protein nanofiber air filter materials and methods
Patent number
10,525,398
Issue date
Jan 7, 2020
Washington State University
Wei-hong Zhong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of treating a carbon dioxide rich flue gas and a flue gas tr...
Patent number
10,518,212
Issue date
Dec 31, 2019
General Electric Technology GmbH
Olaf Stallmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
SCR catalyst
Patent number
10,512,905
Issue date
Dec 24, 2019
Johnson Matthey Public Limited Company
Alejandra Rivas-Cardona
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Emissions control system including capability to clean and/or rejuv...
Patent number
10,500,569
Issue date
Dec 10, 2019
Chemical and Metal Technologies LLC
Hal Stuhler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SORBENTS FOR REMOVAL OF NITROGEN OXIDES AND METHOD OF MAKING
Publication number
20240189798
Publication date
Jun 13, 2024
CALGON CARBON CORPORATION
Philippe WESTREICH
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SULPHUR TOLERANCE IN Cu-SCR CATALYSTS
Publication number
20240058751
Publication date
Feb 22, 2024
Johnson Matthey Public Limited Company
Kaneshalingam ARULRAJ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CENTRAL CONTROLLER FOR COMPLETELY CLEANING INDOOR AIR POLLUTION
Publication number
20240001278
Publication date
Jan 4, 2024
Microjet Technology Co., Ltd.
Hao-Jan Mou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NOXIOUS GAS PURIFICANT AND ITS PREPARATION AND PURIFICATION METHOD...
Publication number
20240001332
Publication date
Jan 4, 2024
Liwei Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS FOR REDUCING INHALATION OF TOXIC AIR POLLUTION COMPONENTS
Publication number
20230077113
Publication date
Mar 9, 2023
Innonix Technologies, Inc.
Wylie Wing Nien O
B60 - VEHICLES IN GENERAL
Information
Patent Application
TRANSITION METAL/ZEOLITE SCR CATALYSTS
Publication number
20230001353
Publication date
Jan 5, 2023
Johnson Matthey Public Limited Company
Paul Joseph ANDERSEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COLLECTION AND SEPARATION SYSTEMS AND METHODS OF USE THEREOF AND IS...
Publication number
20220339580
Publication date
Oct 27, 2022
University of Georgia Research Foundation, Inc.
Thomas Ronald Maddox
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
High Mechanical Strength Sorbent Product, System, and Method for Co...
Publication number
20220143573
Publication date
May 12, 2022
CARBONXT, INC.
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR DESULPHURIZATING AND DENITRATING FLUE GAS IN INTEGRATED...
Publication number
20220040634
Publication date
Feb 10, 2022
CHINA HUANENG GROUP CO., LTD
Shiqing WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust Gas Purifying Catalyst
Publication number
20220040635
Publication date
Feb 10, 2022
CATALER CORPORATION
Shu Miyasaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust Gas Purifying Catalyst
Publication number
20220040636
Publication date
Feb 10, 2022
CATALER CORPORATION
Shu Miyasaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter Medium for Separating Nitrogen Oxides
Publication number
20220032232
Publication date
Feb 3, 2022
Mann + Hummel GmbH
Simon Zapf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS TREATMENT SYSTEM HAVING INCREASED SERVICE LIFE
Publication number
20220001323
Publication date
Jan 6, 2022
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Olivier DELLEA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS, SYSTEMS AND METHOD FOR COLLECTING AND RECLAIMING ANAESTH...
Publication number
20210205557
Publication date
Jul 8, 2021
HDR TECHNOLOGIES INC.
Barry W. Hunt
G05 - CONTROLLING REGULATING
Information
Patent Application
BIO-FILTER SYSTEM
Publication number
20200406188
Publication date
Dec 31, 2020
Korea Advanced Institute of Science and Technology
Hong Woon LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS TREATMENT SYSTEM
Publication number
20200391155
Publication date
Dec 17, 2020
JISSEN KANKYO KENKYUSHO CO., LTD.
Hisashi Mizuno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS FOR REDUCING INHALATION OF TOXIC AIR POLLUTION COMPONENTS
Publication number
20200238111
Publication date
Jul 30, 2020
Innonix Technologies, Inc.
Wylie Wing Nien O
B60 - VEHICLES IN GENERAL
Information
Patent Application
A Noxious Gas Purificant and Its Preparation and Purification Metho...
Publication number
20200179902
Publication date
Jun 11, 2020
Liwei Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE AFTERTREATMENT OF THE EXHAUST GAS OF AN INTERNAL COM...
Publication number
20200149453
Publication date
May 14, 2020
MAN Energy Solutions SE
Andreas Döring
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NITRIC OXIDE TREATMENT SYSTEM AND METHOD
Publication number
20200139073
Publication date
May 7, 2020
VERO BIOTECH LLC
Alfred TECTOR
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SCR CATALYST
Publication number
20200108376
Publication date
Apr 9, 2020
Johnson Matthey Public Limited Company
Alejandra RIVAS-CARDONA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH MECHANICAL STRENGTH SORBENT PRODUCT, SYSTEM, AND METHOD FOR CO...
Publication number
20200061576
Publication date
Feb 27, 2020
CARBONXT, INC.
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOLTEN HYDROXIDE MEMBRANE FOR SEPARATION OF ACID GASES FROM EMISSIONS
Publication number
20200030741
Publication date
Jan 30, 2020
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Marcus Worsley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOLTEN HYDROXIDE MEMBRANE FOR SEPARATION OF ACID GASES FROM EMISSIONS
Publication number
20200030740
Publication date
Jan 30, 2020
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Marcus Worsley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A PARTICULATE EARTH ALKALI CARBONATE-COMPRISING MATERIAL AND/OR PAR...
Publication number
20200016531
Publication date
Jan 16, 2020
Omya International AG
Christophe Laporte
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE POST-COMBUSTION OF FLUE GASES
Publication number
20190388834
Publication date
Dec 26, 2019
Peter PLICHTA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SCR CATALYSTS HAVING IMPROVED LOW TEMPERATURE PERFORMANCE, AND METH...
Publication number
20190247836
Publication date
Aug 15, 2019
Johnson Matthey Public Limited Company
Guy Richard CHANDLER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CATALYST COMPRISING A MOLECULAR SIEVE BELONGING TO THE ABC-6 FRAMEW...
Publication number
20190217280
Publication date
Jul 18, 2019
HALDOR TOPSOE A/S
Peter N. R. Vennestrøm
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR REMOVING NITROGEN OXIDES FROM GAS STREAMS
Publication number
20190060829
Publication date
Feb 28, 2019
Liwei Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POWDERED COMPOSTION COMPRISING ONE OR MORE DOUBLE SALT(S) FOR USE I...
Publication number
20180361316
Publication date
Dec 20, 2018
CARMEUSE RESEARCH & TECHNOLOGY
Bernard Somerhausen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL