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Patents Grants
last 30 patents
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Patent Grant
Collection and separation systems and methods of use thereof and is...
Patent number
12,357,943
Issue date
Jul 15, 2025
University of Georgia Research Foundation, Inc.
Thomas Ronald Maddox
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for separating a carbon dioxide product stream from a flue...
Patent number
12,357,944
Issue date
Jul 15, 2025
UOP LLC
Erick J. Bennett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon dioxide capture using magnetic heating
Patent number
12,350,623
Issue date
Jul 8, 2025
Saudi Arabian Oil Company
Shiv Shankar Sangaru
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Maskless respiratory and eye protection device for aerosols and vap...
Patent number
12,343,573
Issue date
Jul 1, 2025
Patient Knowhow, Inc.
Devabhaktuni Srikrishna
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for cooperatively treating water and gas to reduc...
Patent number
12,337,279
Issue date
Jun 24, 2025
Beijing Jiaotong University
Hong Yao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for maintaining solvent quality in gas treating s...
Patent number
12,330,113
Issue date
Jun 17, 2025
Saudi Arabian Oil Company
Abdulaziz A. Aldayini
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Exhaust gas treatment system
Patent number
12,325,003
Issue date
Jun 10, 2025
Johnson Matthey Public Limited Company
Henry Arthur Claxton
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Acid gas scrubbing methods featuring amine phase separation for hyd...
Patent number
12,325,004
Issue date
Jun 10, 2025
ExxonMobil Technology and Engineering Company
Carla S. Pereira
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for manufacturing a granular adsorbent for separating carbon...
Patent number
12,318,751
Issue date
Jun 3, 2025
Industry-Academic Cooperation Foundation, Yonsei University
Chang-Ha Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Enzymatic phase transfer solvent for CO2/H2S capture
Patent number
12,318,729
Issue date
Jun 3, 2025
Indian Oil Corporation Limited
Prakash Chandra Sahoo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for removing hydrogen sulfide from sour gases
Patent number
12,311,310
Issue date
May 27, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for producing a fuel from biogas
Patent number
12,312,547
Issue date
May 27, 2025
Iogen Corporation
Patrick J. Foody
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Systems and methods for managing filtration media beds in gas and l...
Patent number
12,312,548
Issue date
May 27, 2025
Pure Air Filtration, LLC
Kevin Jameson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for ammonia purification
Patent number
12,312,248
Issue date
May 27, 2025
BECHTEL ENERGY TECHNOLOGIES & SOLUTIONS, INC.
Charles Kimtantas
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for removing acid compounds from a gaseous effluent using a...
Patent number
12,305,136
Issue date
May 20, 2025
IFP Energies Nouvelles
Julien Grandjean
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Synergetic system and method for waste treatment
Patent number
12,296,296
Issue date
May 13, 2025
Dürr Systems AB
Ake Kallstrand
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Hydrophilic and hydrophobic composite packing-based rotating packed...
Patent number
12,285,750
Issue date
Apr 29, 2025
Beijing University of Chemical Technology
Yong Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Robust and sustainable chemical treatment for sulfur contaminants i...
Patent number
12,285,714
Issue date
Apr 29, 2025
Saudi Arabian Oil Company
Harry Daniel Oduro
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Integrated production of hydrogen, electricity, and heat
Patent number
12,288,908
Issue date
Apr 29, 2025
Saudi Arabian Oil Company
Kunho Lee
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for cleaning of biogas
Patent number
12,281,273
Issue date
Apr 22, 2025
Unconventional Gas Solutions, LLC
Benjamin Bikson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ejector and fuel cell-based flare gas recovery system
Patent number
12,283,724
Issue date
Apr 22, 2025
Saudi Arabian Oil Company
Samusideen Adewale Salu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for producing renewable natural gas from biogas
Patent number
12,281,274
Issue date
Apr 22, 2025
Unconvential Gas Solutions, LLC
Benjamin Bikson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Scrubber for cleaning of a gas
Patent number
12,274,970
Issue date
Apr 15, 2025
Alfa Laval Corporate AB
Ruddi Kruse Mortensen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Process for removing hydrogen sulfide from sour gases with ZIF-8 mi...
Patent number
12,268,984
Issue date
Apr 8, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of removing hydrogen sulfide from a subterranean geological...
Patent number
12,270,266
Issue date
Apr 8, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biomass pyrolysis systems and methods for metal removal from biofuel
Patent number
12,263,463
Issue date
Apr 1, 2025
ExxonMobil Technology and Engineering Company
Everett J. O'Neal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Tail gas utilization for mixed alcohols production
Patent number
12,264,122
Issue date
Apr 1, 2025
Standard Alcohol Company of America, Inc.
Richard Denham Ridley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for cleaning of biogas
Patent number
12,264,288
Issue date
Apr 1, 2025
Unconventional Gas Solutions, LLC
Benjamin Bikson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrochemical system, apparatus and method to generate metal hydr...
Patent number
12,264,403
Issue date
Apr 1, 2025
Gregory Hudson Rau
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate
Publication number
20250236520
Publication date
Jul 24, 2025
Saudi Arabian Oil Company
Pramod Dhanaji Patil
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Sulfur Trap with Pressure Relief Safety Device
Publication number
20250229200
Publication date
Jul 17, 2025
Strom W. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ACID GAS ADSORPTION DEVICE
Publication number
20250229213
Publication date
Jul 17, 2025
NGK Insulators, Ltd.
Junichi ANDO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANES FOR THE SEPARATION OF H2S FROM H2S-CO2 MIXTURES
Publication number
20250222395
Publication date
Jul 10, 2025
Ohio State Innovation Foundation
W.S. Winston HO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIMULTANEOUS H2 PRODUCTION AND CO2 CAPTURE FROM ACID GAS STREAM
Publication number
20250222396
Publication date
Jul 10, 2025
Saudi Arabian Oil Company
Mohammad Saad AlQahtani
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR STABILIZING NUTRIENTS IN A DISCHARGED ANAEROBIC DIGESTATE
Publication number
20250222400
Publication date
Jul 10, 2025
ThioSolv, LLC
Michael J. Ray
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GAS FILTER SYSTEM
Publication number
20250214021
Publication date
Jul 3, 2025
Mann + Hummel GmbH
Pascal NEEF
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRE-TREATMENT METHOD, CARBON DIOXIDE COLLECTION METHOD, AND DEVICE...
Publication number
20250214024
Publication date
Jul 3, 2025
Mitsubishi Heavy Industries, Ltd.
Nariyuki Tomonaga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LAYERED AND PARTITIONED CATALYST ARTICLE
Publication number
20250214071
Publication date
Jul 3, 2025
DINEX A/S
Ari VÄLIHEIKKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER BODY, FILTER ELEMENT, AND FILTER ASSEMBLY
Publication number
20250196052
Publication date
Jun 19, 2025
Mann + Hummel GmbH
Stefan Diersch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A method for purifying sulphate containing wastewater and recoverin...
Publication number
20250197263
Publication date
Jun 19, 2025
Fortum Waste Solutions Oy
Karin Willquist
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HYDROCARBON PRODUCTION SYSTEM AND HYDROCARBON PRODUCTION METHOD
Publication number
20250197314
Publication date
Jun 19, 2025
IHI Corporation
Jun TSUJIKAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING HYDROCARBONS FROM A SOLID RENEWABLE...
Publication number
20250197745
Publication date
Jun 19, 2025
Topsoe A/S
Mikala GRUBB
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYBRID ELECTRIC VEHICLE
Publication number
20250186944
Publication date
Jun 12, 2025
Toyota Jidosha Kabushiki Kaisha
Masahide IIDA
B60 - VEHICLES IN GENERAL
Information
Patent Application
METAL ORGANIC FRAMEWORK
Publication number
20250186971
Publication date
Jun 12, 2025
KYOTO UNIVERSITY
Susumu KITAGAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR CAPTURING GREENHOUSE GASES FROM COKE PRODUC...
Publication number
20250188353
Publication date
Jun 12, 2025
SunCoke Technology and Development LLC
John Francis QUANCI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND DEVICE FOR CONDITIONING BIOGAS IN COMPACT FORM
Publication number
20250180284
Publication date
Jun 5, 2025
ENGIE
Gaspard BOUTEAU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR PURIFYING AIR IN A CLOSED STORAGE/TRANSPORT SPACE
Publication number
20250177920
Publication date
Jun 5, 2025
LumiPROline Finland Oy
Karo LUHANKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VERSATILE AND FLEXIBLE, ENVIRONMENTALLY FRIENDLY AND ECONOMICALLY V...
Publication number
20250178895
Publication date
Jun 5, 2025
B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., AT BEN-GURION UNIVERSITY
Mordechay HERSKOWITZ
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CHEMICAL RECYCLING FACILITY WITH REDUCED WATER CONSUMPTION
Publication number
20250179378
Publication date
Jun 5, 2025
Eastman Chemical Company
Michael Gary Polasek
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROGEN SULFIDE PURIFICATION METHOD AND LITHIUM SULFIDE PRODUCTION...
Publication number
20250178897
Publication date
Jun 5, 2025
AGC Inc.
Ryota ANDO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MICROWAVE-ENHANCED CARBON REDUCTION OF WASTE SULFURIC ACID
Publication number
20250178900
Publication date
Jun 5, 2025
INSTITUTE OF PROCESS ENGINEERING, CAS
Zhimao ZHOU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
RECOVERY METHOD OF ABSORPTION SOLVENT WASTE LIQUID AND CO2 CAPTURE...
Publication number
20250177906
Publication date
Jun 5, 2025
HUANENG CLEAN ENERGY RESEARCH INSTITUTE
RONG LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHANE REMOVAL DEVICE
Publication number
20250177919
Publication date
Jun 5, 2025
Isuzu Motors Limited
Teppei OOHORI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM, APPARATUS AND METHOD FOR MANAGING HEAT TRANSFER IN POST COM...
Publication number
20250161861
Publication date
May 22, 2025
Victor Juchymenko
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
SYSTEMS AND PROCESS FOR CALIBRATING A SENSOR USED IN A SULFUR EXTRA...
Publication number
20250155403
Publication date
May 15, 2025
UOP LLC
Jatin Kumar
G01 - MEASURING TESTING
Information
Patent Application
HYDROGEN GAS SUPPLY APPARATUS AND HYDROGEN GAS SUPPLY METHOD
Publication number
20250153087
Publication date
May 15, 2025
ENEOS Corporation
Kazumi MAEHARA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR DIRECT CONVERSION OF FLUE GAS IN LOW-CARBON FUELS AND I...
Publication number
20250146152
Publication date
May 8, 2025
Socpra Sciences et Genie s.e.c.
Jean-Michel LAVOIE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CATALYST WITH REGULAR STRUCTURE AND PREPARATION METHOD THEREOF AND...
Publication number
20250144567
Publication date
May 8, 2025
China Petroleum and Chemical Corporation
Qiuqiao JIANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL