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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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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for CO2 emission reduction in the production of c...
Patent number
12,344,949
Issue date
Jul 1, 2025
PLANETARY TECHNOLOGIES INC.
Gregory Hudson Rau
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Carbon dioxide fixation method
Patent number
12,319,584
Issue date
Jun 3, 2025
Mitsubishi Heavy Industries, Ltd.
Masayuki Inui
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Porous ceramics for additive manufacturing, filtration, and membran...
Patent number
12,303,863
Issue date
May 20, 2025
Lawrence Livermore National Security, LLC
Patrick Campbell
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Process and material for removing hydrogen sulfide from subterranea...
Patent number
12,275,892
Issue date
Apr 15, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treated water drying device and boiler system including the same
Patent number
12,208,360
Issue date
Jan 28, 2025
Mitsubishi Heavy Industries, Ltd.
Koichiro Hirayama
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for removing hydrogen sulfide from sour gases with layered...
Patent number
12,172,126
Issue date
Dec 24, 2024
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heterogeneous catalyst for hydrocarbon sweetening
Patent number
12,145,103
Issue date
Nov 19, 2024
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Solid/liquid desulfurization catalyst for hydrocarbon purification
Patent number
12,134,073
Issue date
Nov 5, 2024
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Solid liquid catalyst composition for hydrogen desulfurization
Patent number
12,134,074
Issue date
Nov 5, 2024
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and systems for subsurface carbon capture
Patent number
12,116,868
Issue date
Oct 15, 2024
FMC Technologies, Inc.
Harold Brian Skeels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for desulfurizing natural gas
Patent number
12,110,465
Issue date
Oct 8, 2024
Knauf Gips KG
Rolf Hueller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heterogeneous desulfurization catalyst
Patent number
12,083,476
Issue date
Sep 10, 2024
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Sorbent-enhanced processes for the reaction of fuel to produce hydr...
Patent number
11,999,620
Issue date
Jun 4, 2024
Massachusetts Institute of Technology
Trevor Alan Hatton
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Multistage mineral carbonation
Patent number
11,833,469
Issue date
Dec 5, 2023
Mineral Carbonation International Pty Ltd
Emad Benhelal
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for providing corrosion resistant surfaces in c...
Patent number
11,819,802
Issue date
Nov 21, 2023
SunCoke Technology and Development LLC
John Francis Quanci
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
Information
Patent Grant
Method of sweetening hydrocarbon gas from hydrogen sulfide
Patent number
11,731,080
Issue date
Aug 22, 2023
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Nitrogen oxide absorption slurry and a preparation and use method t...
Patent number
11,642,626
Issue date
May 9, 2023
Liwei Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for scrubbing exhaust gas from CO2 and/or SOx
Patent number
11,642,625
Issue date
May 9, 2023
HConnect 2 GmbH
Jan Skocek
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Porous ceramics for additive manufacturing, filtration, and membran...
Patent number
11,638,907
Issue date
May 2, 2023
Lawrence Livermore National Security, LLC
Patrick Campbell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integration of thermochemical water splitting with CO2 direct air c...
Patent number
11,634,322
Issue date
Apr 25, 2023
California Institute of Technology
Mark E. Davis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Treatment of acid gases using molten alkali metal borates, and asso...
Patent number
11,602,716
Issue date
Mar 14, 2023
Massachusetts Institute of Technology
Trevor Alan Hatton
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for ammonium-enhanced flue gas desulfurization by using red...
Patent number
11,535,572
Issue date
Dec 27, 2022
KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Ping Ning
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for preparing a cementing material using smelting industrial...
Patent number
11,440,842
Issue date
Sep 13, 2022
Kunming University Of Science And Technology
Ping Ning
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for mixing recirculating combustion ash with hydr...
Patent number
11,439,947
Issue date
Sep 13, 2022
ANDRITZ AKTIEBOLAG
Nabil Rafidi
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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
Methods and systems for providing corrosion resistant surfaces in c...
Patent number
11,395,989
Issue date
Jul 26, 2022
SunCoke Technology and Development LLC
John Francis Quanci
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Automatic control system for emission indexes of desulfurization de...
Patent number
11,364,466
Issue date
Jun 21, 2022
Shang'an Power Plant of Huaneng Power International, Inc.
Zhijie Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon negative ship ballasting system
Patent number
11,358,098
Issue date
Jun 14, 2022
X Development LLC
William Raymond Regan
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
Methods for Extracting Radioisotopes from Radiologically Contaminat...
Publication number
20250232889
Publication date
Jul 17, 2025
EnergySolutions, LLC
Steven Haun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON DIOXIDE FIXATION APPARATUS AND METHOD FOR FIXING CARBON DIOXIDE
Publication number
20250222401
Publication date
Jul 10, 2025
NIPPON CONCRETE INDUSTRIES CO., LTD.
Yasuyuki HAYAKAWA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON DIOXIDE CAPTURE AND UTILIZATION AS A CLEAN FEEDSTOCK
Publication number
20250188626
Publication date
Jun 12, 2025
Michigan Technological University
Surendra Komar KAWATRA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
REMOVING HEAVY METALS FROM OFF-GAS FOR CARBON CAPTURE
Publication number
20250144565
Publication date
May 8, 2025
HSustainability GmbH
Francisco CARRASCO MALDONADO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CO2-TRAPPING BITUMINOUS COMPOSITIONS MODIFIED BY INCORPORATION OF A...
Publication number
20240392103
Publication date
Nov 28, 2024
TOTALENERGIES ONETECH
Jeanne ZHU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR GAS MITIGATION
Publication number
20240390849
Publication date
Nov 28, 2024
KNUCO 1, LLC
David John Bower
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLID/LIQUID DESULFURIZATION CATALYST FOR HYDROCARBON PURIFICATION
Publication number
20240367105
Publication date
Nov 7, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Sagheer A. ONAIZI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HETEROGENEOUS CATALYST FOR HYDROCARBON SWEETENING
Publication number
20240367106
Publication date
Nov 7, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Sagheer A. ONAIZI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SOLID LIQUID CATALYST COMPOSITION FOR HYDROGEN DESULFURIZATION
Publication number
20240367107
Publication date
Nov 7, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Sagheer A. ONAIZI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SORBENT-ENHANCED PROCESSES FOR THE REACTION OF FUEL TO PRODUCE HYDR...
Publication number
20240343566
Publication date
Oct 17, 2024
Massachusetts Institute of Technology
Trevor Alan Hatton
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEMS FOR SUBSURFACE CARBON CAPTURE
Publication number
20240110464
Publication date
Apr 4, 2024
FMC Technologies, Inc.
Harold Brian Skeels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RESOURCE RECOVERY METHOD AND RESOURCE RECOVERY SYSTEM OF DESULFURIZ...
Publication number
20240100579
Publication date
Mar 28, 2024
ZHANGJIAGANG HONGCHANG STEEL PLATE CO., LTD.
RUI MAO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HETEROGENEOUS DESULFURIZATION CATALYST
Publication number
20240075426
Publication date
Mar 7, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Sagheer A. ONAIZI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
USE OF SILICA NANOPARTICLES WITH GLYOXAL FOR H2S SCAVENGING
Publication number
20240042382
Publication date
Feb 8, 2024
NISSAN CHEMICAL AMERICA CORPORATION
John Edmond SOUTHWELL
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
TREATMENT OF ACID GASES USING MOLTEN ALKALI METAL BORATES, AND ASSO...
Publication number
20240033684
Publication date
Feb 1, 2024
Massachusetts Institute of Technology
Trevor Alan Hatton
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DESULFURIZATION AND SULFUR RECOVERY METHOD FOR SULFUR DIOXIDE FLUE GAS
Publication number
20230219037
Publication date
Jul 13, 2023
TongLing Nonferrous Metals Group Holdings Co. Ltd.
Jun Zhou
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POROUS CERAMICS FOR ADDITIVE MANUFACTURING, FILTRATION, AND MEMBRAN...
Publication number
20230219058
Publication date
Jul 13, 2023
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Patrick Campbell
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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
METHODS AND SYSTEMS FOR PROVIDING CORROSION RESISTANT SURFACES IN C...
Publication number
20230012031
Publication date
Jan 12, 2023
SunCoke Technology and Development LLC
John Francis QUANCI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR DESULFURIZING AND DECARBONIZING FLUE GAS
Publication number
20220412556
Publication date
Dec 29, 2022
HUANENG CLEAN ENERGY RESEARCH INSTITUTE
Shiqing WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON DIOXIDE FIXATION METHOD
Publication number
20220396492
Publication date
Dec 15, 2022
Mitsubishi Heavy Industries Engineering, Ltd.
Masayuki Inui
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR
Publication number
20220370952
Publication date
Nov 24, 2022
enVerid Systems, Inc.
Udi MEIRAV
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Manufacturing A Sorbent for a Flue Gas Treatment Proces...
Publication number
20220305454
Publication date
Sep 29, 2022
S.A. Lhoist recherche et Development
Marion Lorgouilloux
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD FOR SEQUESTERING CARBON
Publication number
20220281753
Publication date
Sep 8, 2022
Petroliam Nasional Berhad (Petronas)
Mohammad Ghaddaffi b M NOH
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PURIFICATION COMPOSITION, METHOD FOR PRODUCING PURIFICATION COMPOSI...
Publication number
20220274058
Publication date
Sep 1, 2022
Kleener Power Solutions Oy
Pekka HILTUNEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TREATMENT OF ACID GASES USING MOLTEN ALKALI METAL BORATES, AND ASSO...
Publication number
20220258098
Publication date
Aug 18, 2022
Massachusetts Institute of Technology
Trevor Alan Hatton
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NITROGEN OXIDE ABSORPTION SLURRY AND A PREPARATION AND USE METHOD T...
Publication number
20220250004
Publication date
Aug 11, 2022
Liwei Huang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for scrubbing exhaust gas from CO2 and/or SOx
Publication number
20220152554
Publication date
May 19, 2022
HConnect 2 GmbH
Jan SKOCEK
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
FLUID DELIVERY APPARATUS AND METHOD FOR MODIFYING FLUID DELIVERY AP...
Publication number
20220072494
Publication date
Mar 10, 2022
Mitsubishi Power, Ltd.
Shoichi Kanno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL