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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for removing nitrogen oxide from exhaust gas
Patent number
11,883,781
Issue date
Jan 30, 2024
Korea Institute of Machinery & Materials
Hak Joon Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for resource recycling of sulfur dioxide
Patent number
11,731,874
Issue date
Aug 22, 2023
NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY & EQUIPMENT CO...
Haitao Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotating packed beds with internal heat transfer for absorption/reg...
Patent number
11,691,105
Issue date
Jul 4, 2023
Research Triangle Institute
Paul David Mobley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for purification and treatment of air
Patent number
11,406,931
Issue date
Aug 9, 2022
Paloza LLC
Peter C. Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control of aqueous arsenic, selenium, mercury or other metals from...
Patent number
11,319,233
Issue date
May 3, 2022
Steven Feeney
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for removing carbon dioxide from flue gas
Patent number
11,090,607
Issue date
Aug 17, 2021
Squaretail Pty Ltd
Terrence Reid
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane method processing system and process for high-concentratio...
Patent number
11,014,037
Issue date
May 25, 2021
JIANGSU JIULANG HIGH-TECH CO., LTD.
Zhaoxiang Zhong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen sulfide removal process
Patent number
10,974,190
Issue date
Apr 13, 2021
Merichem Company
David Jackson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Recirculation filter for an electronics enclosure
Patent number
10,940,414
Issue date
Mar 9, 2021
Donaldson Company, Inc.
Allen N. Nicklay
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acid gas removal apparatus and acid gas removal method
Patent number
10,874,976
Issue date
Dec 29, 2020
MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flue gas desulfurization system and method for performing flue gas...
Patent number
10,814,272
Issue date
Oct 27, 2020
ChemTreat, Inc.
Dale P Stuart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen sulfide removal process
Patent number
10,661,220
Issue date
May 26, 2020
Merichem Company
David Jackson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Wet flue gas desulfurization process and apparatus
Patent number
10,603,624
Issue date
Mar 31, 2020
Marsulex Environmental Technologies Corporation
Michael Lyn Mengel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Complex malodor removing equipment
Patent number
10,512,878
Issue date
Dec 24, 2019
Jae Ouk Jung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metal capture in a flue gas using sorbent injection
Patent number
10,478,775
Issue date
Nov 19, 2019
The Babcock & Wilcox Company
Prasanna Seshadri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multicomponent compositions for mercury removal
Patent number
10,471,385
Issue date
Nov 12, 2019
Novinda Corporation
Thomas K. Gale
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for purification and treatment of air
Patent number
10,456,736
Issue date
Oct 29, 2019
Paloza LLC
Peter C. Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for absorbing and mineralizing carbon dioxide
Patent number
10,343,113
Issue date
Jul 9, 2019
YUANCHU TECHNOLOGY (BEIJING) CO., LTD.
Guoqiang Jiang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vapor separator and dehumidifier using the same
Patent number
10,184,674
Issue date
Jan 22, 2019
Kabushiki Kaisha Toshiba
Kouichi Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flue gas desulfurization systems and methods of use
Patent number
10,046,268
Issue date
Aug 14, 2018
Marsulex Environmental Technologies Corporation
Eli Gal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for treatment of flue gas
Patent number
9,919,266
Issue date
Mar 20, 2018
Fluor Technologies Corporation
Dennis W. Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotational flow and sink flow-coupling integrated system for ultra-...
Patent number
9,915,423
Issue date
Mar 13, 2018
Beijing SPC Environment Protection Tech Co., Ltd.
Kaiyuan Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-functional media for the removal of basic and acidic gases an...
Patent number
9,895,674
Issue date
Feb 20, 2018
The United States of America as represented by the Secretary of the Army
Gregory W. Peterson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for post combustion mercury control using sorbe...
Patent number
9,849,420
Issue date
Dec 26, 2017
CARBONXT, INC.
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Field replaceable multifunctional cartridge for waste conversion in...
Patent number
9,649,574
Issue date
May 16, 2017
Raghavendra Rao Turlapati
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Capture mass composed of elemental sulphur deposited on a porous su...
Patent number
9,486,738
Issue date
Nov 8, 2016
IFP Energies Nouvelles
Fabien Porcheron
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flue gas desulfurization system
Patent number
9,327,234
Issue date
May 3, 2016
Marsulex Environmental Technologies Corporation
Eli Gal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for exhaust gas cleaning and/or ballast water t...
Patent number
9,216,376
Issue date
Dec 22, 2015
Keppel Offshore & Marine Technology Centre Pte Ltd
Ming Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for post combustion mercury control using sorbe...
Patent number
9,089,816
Issue date
Jul 28, 2015
CARBONXT, INC.
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air pollution control device and method for reducing amount of merc...
Patent number
9,084,965
Issue date
Jul 21, 2015
Mitsubishi Hitachi Power Systems, Ltd.
Rikuma Shijo
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
Sulfuric acid production with mineral carbon sequestration
Publication number
20240149240
Publication date
May 9, 2024
The Regents of the University of California
Laura Nielsen Lammers
C01 - INORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR REMOVING NITROGEN OXIDE FROM EXHAUST GAS
Publication number
20230087167
Publication date
Mar 23, 2023
Korea Institute of Machinery and Materials
Hak Joon KIM
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
SYSTEM AND METHOD FOR RESOURCE RECYCLING OF SULFUR DIOXIDE
Publication number
20230046206
Publication date
Feb 16, 2023
NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY & EQUIPMENT CO...
Haitao XU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR ZERO DISCHARGE TREATMENT OF DESULFURIZATION W...
Publication number
20230017568
Publication date
Jan 19, 2023
Xi'an Boiler & Environment Protection Engineering Co., Ltd.
Fusheng YU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR SIMULTANEOUSLY REMOVING HIGH-LOAD SULFUR DIOXIDE AND NIT...
Publication number
20210354086
Publication date
Nov 18, 2021
Nanjing University
Kan LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR REMOVING CARBON DIOXIDE FROM FLUE GAS
Publication number
20210138398
Publication date
May 13, 2021
SQUARETAIL PTY LTD
Terrence REID
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACID GAS REMOVAL APPARATUS AND ACID GAS REMOVAL METHOD
Publication number
20200368674
Publication date
Nov 26, 2020
Mitsubishi Heavy Industries Engineering, Ltd.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ROTATING PACKED BEDS WITH INTERNAL HEAT TRANSFER FOR ABSORPTION/REG...
Publication number
20200261846
Publication date
Aug 20, 2020
Research Triangle Institute
Paul David Mobley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUE GAS DESULFURIZATION SYSTEM AND METHOD FOR PERFORMING FLUE GAS...
Publication number
20200188848
Publication date
Jun 18, 2020
ChemTreat, Inc.
Dale P STUART
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTICOMPONENT COMPOSITIONS FOR MERCURY REMOVAL
Publication number
20200078727
Publication date
Mar 12, 2020
ENVIRONMENTAL ENERGY SERVICES, INC.
Thomas K. Gale
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AGENT FOR REMOVING HALOGEN GAS, METHOD FOR PRODUCING SAME, METHOD F...
Publication number
20200030744
Publication date
Jan 30, 2020
Clariant Catalysts (Japan) K.K.
Kenichiro Sunata
G01 - MEASURING TESTING
Information
Patent Application
MEMBRANE METHOD PROCESSING SYSTEM AND PROCESS FOR HIGH-CONCENTRATIO...
Publication number
20190201830
Publication date
Jul 4, 2019
JIANGSU LANSHAN ENVIRONMENT TECHNOLOGY CO., LTD.
Zhaoxiang ZHONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WET FLUE GAS DESULFURIZATION PROCESS AND APPARATUS
Publication number
20190001257
Publication date
Jan 3, 2019
MARSULEX ENVIRONMENTAL TECHNOLOGIES CORPORATION
Michael Lyn Mengel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METAL CAPTURE IN A FLUE GAS USING SORBENT INJECTION
Publication number
20180028968
Publication date
Feb 1, 2018
THE BABCOCK & WILCOX COMPANY
Prasanna Seshadri
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR POST COMBUSTION MERCURY CONTROL USING SORBE...
Publication number
20170312684
Publication date
Nov 2, 2017
CARBONXT, INC.
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR TREATMENT OF FLUE GAS
Publication number
20170203252
Publication date
Jul 20, 2017
Fluor Technologies Corporation
Dennis W. Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ROTATIONAL FLOW AND SINK FLOW-COUPLING INTEGRATED SYSTEM FOR ULTRA-...
Publication number
20170198908
Publication date
Jul 13, 2017
Beijing SPC Environment Protection Tech Co., Ltd.
Kaiyuan Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DESULFURIZATION APPARATUS AND EXHAUST GAS PROCESSING SYSTEM USING T...
Publication number
20160339383
Publication date
Nov 24, 2016
IHI Corporation
Toshiyuki NAITO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Reducing Hydrochloric Acid in Cement Kilns
Publication number
20160016113
Publication date
Jan 21, 2016
FUEL TECH, INC.
Christopher R. Smyrniotis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR POST COMBUSTION MERCURY CONTROL USING SORBE...
Publication number
20140308191
Publication date
Oct 16, 2014
CLEAR CARBON INNOVATIONS LLC
David W. Mazyck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
System and Method for Scrubbing Contaminated Gas with a Glycerol So...
Publication number
20140255282
Publication date
Sep 11, 2014
WHOLE ENERGY FUELS CORPORATION
Orion Lekos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Component Extraction from Gas Mixture
Publication number
20140205524
Publication date
Jul 24, 2014
David Sevier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FIELD REPLACEABLE MULTIFUNTIONAL CARTRIDGE FOR WASTE CONVERSION INT...
Publication number
20140073825
Publication date
Mar 13, 2014
Raghavendra Rao Turlapati
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR EXHAUST GAS CLEANING AND/OR BALLAST WATER T...
Publication number
20140060323
Publication date
Mar 6, 2014
KEPPEL OFFSHORE & MARINE TECHNOLOGY CENTRE PTE LTD
Ming Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CAPTURE MASS COMPOSED OF ELEMENTAL SULPHUR DEPOSITED ON A POROUS SU...
Publication number
20130341564
Publication date
Dec 26, 2013
Fabien PORCHERON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dry Processes, Apparatus Compositions and Systems for Reducing Merc...
Publication number
20130294987
Publication date
Nov 7, 2013
FUEL TECH, INC.
Christopher R. Smyrniotis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SORBENTS FOR REMOVING MERCURY FROM EMISSIONS PRODUCED DURING FUEL C...
Publication number
20130157845
Publication date
Jun 20, 2013
ALBEMARLE CORPORATION
Christopher J. Nalepa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND SYSTEM FOR REMOVING GAS COMPONENTS FROM FLUE GAS
Publication number
20130052111
Publication date
Feb 28, 2013
ECOSPEC GLOBAL TECHNOLOGY PTE. LTD
Hwee Hong Chew
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR MULTI-STAGE FLUE GAS CLEANING
Publication number
20120237423
Publication date
Sep 20, 2012
Edward Bialkin
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
AIR POLLUTION CONTROL DEVICE AND METHOD FOR REDUCING AMOUNT OF MERC...
Publication number
20120189521
Publication date
Jul 26, 2012
Mitsubishi Heavy Industries, Ltd.
Rikuma Shijo
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES