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B01D2257/7025
Methane
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Patents Grants
last 30 patents
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Patent Grant
Vehicle carbon capture system
Patent number
12,357,940
Issue date
Jul 15, 2025
Ralph Roesling
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane sweep with internal reheat of sweep gas
Patent number
12,296,295
Issue date
May 13, 2025
Air Liquide Advanced Technologies U.S. LLC
Sandeep K Karode
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Information
Patent Grant
Converting gaseous carbon compounds to carbon neutral or negative p...
Patent number
12,290,783
Issue date
May 6, 2025
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Jitendra Achyut Joshi
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Apparatuses and processes for the recovery of carbon dioxide streams
Patent number
12,252,406
Issue date
Mar 18, 2025
UOP LLC
Bradley Russell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separator analysis method and apparatus
Patent number
12,239,937
Issue date
Mar 4, 2025
PIOVAN S.P.A.
Enrico Bellio
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method
Patent number
12,188,444
Issue date
Jan 7, 2025
ROBERT LIM INVENTIONS LIMITED
Robert Lim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for segregating component gases from atmospheric air
Patent number
12,161,966
Issue date
Dec 10, 2024
Sam Adams
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrogen purification devices
Patent number
12,138,586
Issue date
Nov 12, 2024
Element 1 Corp.
David J. Edlund
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Microporous carbon materials to separate nitrogen in associated and...
Patent number
12,138,616
Issue date
Nov 12, 2024
Instituto Mexicano del Petroleo
Federico Jesus Jimenez Cruz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Networked polymeric nanofibers, process for producing same, gas ads...
Patent number
12,104,283
Issue date
Oct 1, 2024
National Institute for Materials Science
Izumi Ichinose
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Natural gas adsorptive separation system and method
Patent number
12,083,470
Issue date
Sep 10, 2024
Solid State Separation Holdings, LLC
Pedro T. Santos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sulfur-doped carbonaceous porous materials
Patent number
12,076,704
Issue date
Sep 3, 2024
The University of Liverpool
Jet-Sing Lee
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for producing high purity hydrogen
Patent number
12,077,434
Issue date
Sep 3, 2024
Air Products and Chemicals, Inc.
Kamlesh Ghodasara
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Operation method for hydrogen production device, and hydrogen produ...
Patent number
12,071,344
Issue date
Aug 27, 2024
Osaka Gas Co., Ltd.
Hinako Matsuo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methane destruction apparatus and method of converting fugitive met...
Patent number
12,059,651
Issue date
Aug 13, 2024
THERMON CANADA, INC.
Alejandro Maldonado
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas treatment system
Patent number
12,011,690
Issue date
Jun 18, 2024
Johnson Matthey Public Limited Company
Joseph Fedeyko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Interface seal assembly for a tubular filter element
Patent number
12,011,687
Issue date
Jun 18, 2024
Parker Hannifin Manufacturing (UK) LTD.
Joseph R. Wales
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Landfill gas processing systems and methods
Patent number
12,011,688
Issue date
Jun 18, 2024
Luke N. Morrow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Indoor and outdoor nano air purifier and system comprising said pur...
Patent number
11,959,662
Issue date
Apr 16, 2024
DIRAC S.R.L.
Davide De Duonni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Photochemical method and device for volatile organic compound pollu...
Patent number
11,951,440
Issue date
Apr 9, 2024
AMBIENT CARBON METHANE HOLDING APS
Matthew Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing high purity hydrogen
Patent number
11,945,721
Issue date
Apr 2, 2024
Air Products and Chemicals, Inc.
Shubhra Jyoti Bhadra
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Friction assembly for a disc brake system able to filter a gaseous...
Patent number
11,940,025
Issue date
Mar 26, 2024
TALLANO TECHNOLOGIE
Loic Adamczak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microporous carbon materials to separate nitrogen in associated and...
Patent number
11,896,954
Issue date
Feb 13, 2024
Instituto Mexicano del Petroleo
Federico Jesus Jimenez Cruz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing a gaseous flow using a storage tank
Patent number
11,857,912
Issue date
Jan 2, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Christian Monereau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tail gas utilization for mixed alcohols production
Patent number
11,845,712
Issue date
Dec 19, 2023
Standard Alcohol Company of America, Inc.
Richard Denham Ridley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing a hydrogen-enriched product and recovering CO2...
Patent number
11,814,287
Issue date
Nov 14, 2023
UOP LLC
Addison Cruz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering a hydrogen enriched product and CO2 in a hydro...
Patent number
11,807,532
Issue date
Nov 7, 2023
UOP LLC
Addison Cruz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for separating a gas mixture flow using temperature-change a...
Patent number
11,772,036
Issue date
Oct 3, 2023
Linde GMBH
Thomas Ried
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
System And Method for Direct Air Capture of CO2 or methane From Atm...
Publication number
20250229217
Publication date
Jul 17, 2025
Christopher L. Abeyta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LOW-PRESSURE STORAGE AND SEPARATION OF BIOGAS IN ADSORBED GAS SYSTE...
Publication number
20250216033
Publication date
Jul 3, 2025
THE CURATORS OF THE UNIVERSITY OF MISSOURI
Peter Pfeifer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON DIOXIDE CAPTURE SYSTEM
Publication number
20250214025
Publication date
Jul 3, 2025
International Business Machines Corporation
Bruno Michel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONVERTING GASEOUS CARBON COMPOUNDS TO CARBON NEUTRAL OR NEGATIVE P...
Publication number
20250205640
Publication date
Jun 26, 2025
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Jitendra Achyut JOSHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HELIUM RECOVERY FROM THE NATURAL GAS IN PETROCHEMICAL PLANTS
Publication number
20250187919
Publication date
Jun 12, 2025
Seyed Ahmad Banyhashemian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR SEPARATING METHANE FROM LIVESTOCK GASES
Publication number
20250189220
Publication date
Jun 12, 2025
Ben J. Geboe
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
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
Hollow Fiber Membranes and Preparation Method and Use Thereof
Publication number
20250177925
Publication date
Jun 5, 2025
China Petroleum and Chemical Corporation
Changjiang WU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED STEAM CRACKING AND HYDROGEN PRODUCTION PROCESS
Publication number
20250162964
Publication date
May 22, 2025
UOP LLC
Bradley Russell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHANE MITIGATION SYSTEM WITH USE OF WASTE HEAT FOR POWER GENERATION
Publication number
20250153102
Publication date
May 15, 2025
Enhanced Energy Group LLC
Paul M. DUNN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARBON MOLECULAR SIEVES MEMBRANES WITH ATOMIC ALUMINUM DISTRIBUTED...
Publication number
20250144575
Publication date
May 8, 2025
FUNDACIÓN TECNALIA RESEARCH & INNOVATION
MARGOT ANABELL LLOSA TANCO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Adsorbent Material, Adsorption System, and Adsorption Process
Publication number
20250144601
Publication date
May 8, 2025
Air Products and Chemicals, Inc.
Timothy Christopher Golden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Adsorbent Material, Adsorption System, and Adsorption Process For H...
Publication number
20250145460
Publication date
May 8, 2025
Air Products and Chemicals, Inc.
Jay A. Thakkar
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POWER RECOVERY DURING GAS SEPARATION
Publication number
20250114741
Publication date
Apr 10, 2025
SABIC Global Technologies B.V.
Israr Ul Haque
C01 - INORGANIC CHEMISTRY
Information
Patent Application
All-in-on Getters
Publication number
20250108356
Publication date
Apr 3, 2025
Hua Xia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF SYNTHETIC HYDROCARBONS
Publication number
20250091922
Publication date
Mar 20, 2025
Arcadia eFuels US Inc.
Jeroen Harrie Moors
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHANE PYROLYSIS FOR PRODUCTION OF HYDROGEN
Publication number
20250083954
Publication date
Mar 13, 2025
Saudi Arabian Oil Company
Sehmus OZDEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN PURIFICATION DEVICES
Publication number
20250065260
Publication date
Feb 27, 2025
ELEMENT 1 CORP.
David J. Edlund
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING LIQUEFIED CARBON DIOXIDE FROM LIQUEFIED NATURA...
Publication number
20250059035
Publication date
Feb 20, 2025
Chevron U.S.A. Inc.
Howard Steven Lacheen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR ATMOSPHERIC DISPERSION OF OXIDANT FOR NET C...
Publication number
20250041809
Publication date
Feb 6, 2025
Scott Christopher Bell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PHOTOCATALYTIC AEROSOL
Publication number
20250041840
Publication date
Feb 6, 2025
Franz Dietrich OESTE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TECHNOLOGICAL LINE FOR THE SEPARATION OF METHANE FROM A MIXTURE OF...
Publication number
20240399288
Publication date
Dec 5, 2024
BIOPOLINEX SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
Dobieslaw Nazimek
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AIRFOIL CATALYTIC REACTOR FOR ATMOSPHERIC AIR TREATMENT
Publication number
20240399308
Publication date
Dec 5, 2024
Bomvento Ltd
Nir MAROM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEW METAL-ORGANIC FRAMEWORK MONOLITHIC BODY COMPOSITION
Publication number
20240390876
Publication date
Nov 28, 2024
Immaterial Ltd
Ceren CAMUR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN PRODUCTION PROCESS WITH IMPROVED CO2 FRACTIONATION PROCESS
Publication number
20240367970
Publication date
Nov 7, 2024
UOP LLC
Bradley Russell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTROMAGNETIC PLASMA SEPARATOR
Publication number
20240359133
Publication date
Oct 31, 2024
Universal Atmosphere Processing UK
Brendan Cornthwaite
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
ANALYSIS DEVICE AND ANALYSIS METHOD FOR QUALITY INDEX OF NATURAL GA...
Publication number
20240353378
Publication date
Oct 24, 2024
Petrochina Company Limited
Li ZHOU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHANE CONVERSION REACTOR HAVING FORCED AIR DELIVERY
Publication number
20240316495
Publication date
Sep 26, 2024
Thermon Canada Inc.
Jarek SZYNKARCZUK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING PURE HYDROGEN BY STEAM REFORMING WI...
Publication number
20240294379
Publication date
Sep 5, 2024
L'AIR LIQUIDE, SOCIETE ANOYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
Teja SCHMID McGUINNESS
C01 - INORGANIC CHEMISTRY