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Patents Grants
last 30 patents
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Patent Grant
Method and system for carbon capture and recycling
Patent number
12,351,459
Issue date
Jul 8, 2025
THINK TANK 42 PTY LTD
Andrew Lewis
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Applying metal alkaline and microwave pyrolysis for separating and...
Patent number
12,330,117
Issue date
Jun 17, 2025
Halliburton Energy Services, Inc.
Philip D. Nguyen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Resin substrate-based iron oxyhydroxide desulfurizing agent and pre...
Patent number
12,330,132
Issue date
Jun 17, 2025
MINGSHUO ENVIRONMENT TECHNOLOGY GROUP CO., LTD.
Jianming Shi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing a highly porous CaO-based material modified w...
Patent number
12,290,793
Issue date
May 6, 2025
Petroleo Brasileiro S.A. Petrobras
Jadson Claudio Belchior
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrolysis reaction device for dechlorination and decyanation of bl...
Patent number
12,251,660
Issue date
Mar 18, 2025
Institute of Process Engineering, Chinese Academy of Sciences
Tingyu Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen sulfide mitigation methods and systems
Patent number
12,226,714
Issue date
Feb 18, 2025
Viro Petroleum & Energy, LLC
Robert D. Allison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
High temperature hydrator
Patent number
12,221,382
Issue date
Feb 11, 2025
Carbon Engineering ULC
Kenton Robert Heidel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Capturing carbon dioxide
Patent number
12,214,311
Issue date
Feb 4, 2025
Carbon Engineering ULC
Douglas Edward Olmstead
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for removal of sulfides from carbon monoxide rich gas strea...
Patent number
12,195,341
Issue date
Jan 14, 2025
SABIC GLOBAL TECHNOLOGIES B.V.
Pankaj Singh Gautam
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Catalytic abatement system for semiconductor manufacturing process
Patent number
12,121,855
Issue date
Oct 22, 2024
GLOBALFOUNDRIES U.S. Inc.
Justin M. Weinstein
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Removal of atmospheric pollutants from gas, related apparatuses, pr...
Patent number
12,064,726
Issue date
Aug 20, 2024
Intelligent Abatement, LLC
Robert George Richardson
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Ceramic material for the absorption of carbon dioxide, production p...
Patent number
11,980,866
Issue date
May 14, 2024
Jadson Claudio Belchior
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ammonia mediated carbon dioxide (CO2) sequestration methods and sys...
Patent number
11,958,013
Issue date
Apr 16, 2024
Blue Planet Systems Corporation
Brent R. Constantz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Processes and systems for producing light olefins and aromatics fro...
Patent number
11,939,533
Issue date
Mar 26, 2024
Saudi Arabian Oil Company
Aaron Chi Akah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Systems and methods for removal of mercury and/or hydrochloric acid...
Patent number
11,883,776
Issue date
Jan 30, 2024
Graymont (PA) Inc.
Harold Wayne Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Hydrogen sulfide adsorbent in biogas and biogas purification system...
Patent number
11,826,719
Issue date
Nov 28, 2023
Korea Institute of Energy Research
Il Hyun Baek
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen sulfide mitigation methods and systems
Patent number
11,813,551
Issue date
Nov 14, 2023
Viro Petroleum & Energy, LLC
Robert D. Allison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Auxiliary filter for enhanced chemical protection
Patent number
11,794,140
Issue date
Oct 24, 2023
The United States of America as represented by the Secretary of the Army
Gregory Peterson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and device for continuous treatment of high-concentration o...
Patent number
11,767,232
Issue date
Sep 26, 2023
Zhejiang University of Technology
Yong Nie
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Processes and systems for producing light olefins and aromatics fro...
Patent number
11,760,938
Issue date
Sep 19, 2023
Saudi Arabian Oil Company
Aaron Chi Akah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Power generation using hydrogen fuel with economical carbon dioxide...
Patent number
11,738,996
Issue date
Aug 29, 2023
Gas Technology Institute
Ganesan Subbaraman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen sulfide adsorbent in biogas and biogas purification system...
Patent number
11,731,103
Issue date
Aug 22, 2023
Korea Institute of Energy Research
Il Hyun Baek
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Acid gas absorbent in biogas and biogas purification system using t...
Patent number
11,707,725
Issue date
Jul 25, 2023
Korea Institute of Energy Research
Il Hyun Baek
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for managing hydrogen sulfide in a refinery
Patent number
11,708,267
Issue date
Jul 25, 2023
UOP LLC
Jan De Ren
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Calciner using recirculated gases
Patent number
11,680,013
Issue date
Jun 20, 2023
Carmeuse Lime, Inc
Jeffrey J. Bittner
C01 - INORGANIC CHEMISTRY
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
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
Atmospheric greenhouse gas removal
Patent number
11,524,260
Issue date
Dec 13, 2022
Robert A. Vanderhye
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Inert gas system and method
Patent number
11,511,877
Issue date
Nov 29, 2022
Hamilton Sundstrand Corporation
Haralambos Cordatos
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Direct air capture system removing carbon dioxide
Patent number
11,484,831
Issue date
Nov 1, 2022
Eric Phillips
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
TITANIA-BASED DUAL FUNCTIONAL MATERIALS FOR REACTIVE CAPTURE AND CO...
Publication number
20250235858
Publication date
Jul 24, 2025
ALLIANCE FOR SUSTAINABLE ENERGY, LLC
Matthew Maurice YUNG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPLYING METAL ALKALINE AND MICROWAVE PYROLYSIS FOR SEPARATING AND...
Publication number
20250196063
Publication date
Jun 19, 2025
Halliburton Energy Services, Inc.
Philip D. Nguyen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RESIN SUBSTRATE-BASED IRON OXYHYDROXIDE DESULFURIZING AGENT AND PRE...
Publication number
20250177949
Publication date
Jun 5, 2025
MINGSHUO ENVIRONMENT TECHNOLOGY GROUP CO., LTD.
Jianming Shi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVAL OF ATMOSPHERIC POLLUTANTS FROM GAS, RELATED APPARATUSES, PR...
Publication number
20250161877
Publication date
May 22, 2025
Intelligent Abatement, LLC
Robert George Richardson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR TREATING COAL-FIRED FLUE GAS
Publication number
20250161864
Publication date
May 22, 2025
HUANENG CLEAN ENERGY RESEARCH INSTITUTE
Dongfang GUO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
GAS-LIQUID CONTACTOR SYSTEM
Publication number
20250145486
Publication date
May 8, 2025
SkyNano LLC
David L. WOOD
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CO2-FIXING CERAMIC AND METHOD FOR PRODUCING CO2-FIXING PRODUCT
Publication number
20250144593
Publication date
May 8, 2025
Denka Company Limited
Ryosuke YASUDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR PURIFICATION SYSTEM
Publication number
20250135402
Publication date
May 1, 2025
Kaiser IP Corp.
Benjamin KAISER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR TREATING CONTAMINATED WATER AS A SOURCE FOR...
Publication number
20250002379
Publication date
Jan 2, 2025
WP&E Technologies and Solutions, LLC
Harikrishnan Parthasarathy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ATTRITIVE CARBON DIOXIDE CAPTURE AS FRIABLE MAGNESIUM CARBONATE PAR...
Publication number
20240399306
Publication date
Dec 5, 2024
NEGATIVE EMISSIONS MATERIALS, INC.
David DREISINGER
C01 - INORGANIC CHEMISTRY
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
SYSTEMS AND METHODS FOR REMOVAL OF MERCURY AND/OR HYDROCHLORIC ACID...
Publication number
20240367090
Publication date
Nov 7, 2024
Graymont (PA) Inc.
Harold Wayne Lee
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
ASSEMBLY FOR REDUCING CO2 EMISSION IN PLANTS FOR CLINKER PRODUCTION
Publication number
20240360033
Publication date
Oct 31, 2024
Politecnico di Milano
Matteo Carmelo ROMANO
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
HYDROGEN PRODUCTION SYSTEM
Publication number
20240359980
Publication date
Oct 31, 2024
ZEG Power AS
Arnstein NORHEIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
REACTOR AND CARBONATION EQUIPMENT HAVING SAME
Publication number
20240246028
Publication date
Jul 25, 2024
Hyundai Oilbank Co., Ltd.
Cheol Hyun KIM
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HEAT-TRANSFER-LIQUID-OPERATED TURBINE AND COMPRESSOR
Publication number
20240243639
Publication date
Jul 18, 2024
Technion Research & Development Foundation Limited
Carmel ROTSCHILD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ammonia Mediated Carbon Dioxide (CO2) Sequestration Methods and Sys...
Publication number
20240238723
Publication date
Jul 18, 2024
Blue Planet Systems Corporation
Brent R. Constantz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND INSTALLATION FOR PRODUCING LIME OR DOLIME
Publication number
20240217873
Publication date
Jul 4, 2024
S.A. Lhoist Recherche et Developpement
Ziad HABIB
F27 - FURNACES KILNS OVENS RETORTS
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Patent Application
Waste Battery Thermal Desorption Treatment System
Publication number
20240207913
Publication date
Jun 27, 2024
JEREH ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
Hongfa CHEN
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Patent Application
HYDROLYSIS REACTION DEVICE FOR DECHLORINATION AND DECYANATION OF BL...
Publication number
20240181389
Publication date
Jun 6, 2024
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Tingyu ZHU
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
HYDROGEN SULFIDE MITIGATION METHODS AND SYSTEMS
Publication number
20240082754
Publication date
Mar 14, 2024
Viro Petroleum & Energy, LLC
Robert D. Allison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS PRODUCTION DEVICE AND GAS PRODUCTION METHOD
Publication number
20240059569
Publication date
Feb 22, 2024
Sekisui Chemical Co., Ltd
Tsuyoshi TONO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OXIDATION OF CESIUM AS METHOD FOR REMOVING CESIUM VAPOR FROM COVER...
Publication number
20240017212
Publication date
Jan 18, 2024
TerraPower, LLC
Sally A. Miller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIRECT AIR CAPTURE CONTACTOR FOR CARBON UPTAKE, AND METHODS OF OPER...
Publication number
20240009617
Publication date
Jan 11, 2024
Heirloom Carbon Technologies, Inc.
Andy DUBEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
PROCESSES AND SYSTEMS FOR PRODUCING LIGHT OLEFINS AND AROMATICS FRO...
Publication number
20230365870
Publication date
Nov 16, 2023
Saudi Arabian Oil Company
Aaron Chi Akah
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CALCINER USING RECIRCULATED GASES
Publication number
20230278919
Publication date
Sep 7, 2023
Carmeuse Lime, Inc.
Jeffrey J. BITTNER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESSES AND SYSTEMS FOR PRODUCING LIGHT OLEFINS AND AROMATICS FRO...
Publication number
20230257660
Publication date
Aug 17, 2023
Saudi Arabian Oil Company
Aaron Chi Akah
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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