Membership
Tour
Register
Log in
Hydrogen sulfide
Follow
Industry
CPC
B01D2257/304
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B01
Physical, chemical processing
B01D
SEPARATION
B01D2257/00
Components to be removed
Current Industry
B01D2257/304
Hydrogen sulfide
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method and system for producing a fuel from biogas
Patent number
12,241,036
Issue date
Mar 4, 2025
Iogen Corporation
Patrick J. Foody
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and apparatus for recycling tail gas in syngas fermentation...
Patent number
12,239,939
Issue date
Mar 4, 2025
LanzaTech, Inc.
John D Winter
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Membranes for contaminant removal from natural gas and methods for...
Patent number
12,215,288
Issue date
Feb 4, 2025
Chevron U.S.A. Inc.
William Koros
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zero-emissions refinery system and method for liquid waste stream r...
Patent number
12,209,040
Issue date
Jan 28, 2025
Stanley Michael Siegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for underground separation of components in sulfur-containin...
Patent number
12,203,346
Issue date
Jan 21, 2025
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Fuzhen Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and plant for producing hydrocarbons from a solid renewable...
Patent number
12,195,682
Issue date
Jan 14, 2025
Topsoe A/S
Mikala Grubb
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for removing hydrogen sulfide from subterranean geological...
Patent number
12,195,669
Issue date
Jan 14, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Information
Patent Grant
System, apparatus and method for managing heat transfer in post com...
Patent number
12,194,407
Issue date
Jan 14, 2025
Victor Juchymenko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aqueous solutions and methods of using same for remediating contami...
Patent number
12,187,972
Issue date
Jan 7, 2025
GAPS Technology, LLC.
Cliffton L. Roe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for removing hydrogen sulfide from sour gases with ZIF-8 la...
Patent number
12,186,701
Issue date
Jan 7, 2025
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for treating offgas from hydrotreating of renewable feedstocks
Patent number
12,180,426
Issue date
Dec 31, 2024
Andries Hendrik Janssen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Apparatus and system for swing adsorption processes
Patent number
12,172,122
Issue date
Dec 24, 2024
ExxonMobil Technology and Engineering Company
Ananda Krishna Nagavarapu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for pre-hydrotreating and purifying waste lubricating oil
Patent number
12,173,252
Issue date
Dec 24, 2024
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Bin Liu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Amine liquid seal in a flare system
Patent number
12,157,086
Issue date
Dec 3, 2024
KUWAIT NATIONAL PETROLEUM COMPANY
Kanagasabai Rathinasabapathi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Treatment of biogas by pressure swing adsorption
Patent number
12,151,200
Issue date
Nov 26, 2024
UOP LLC
Christopher DiGiulio
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation of sulfurous materials
Patent number
12,152,210
Issue date
Nov 26, 2024
8 Rivers Capital, LLC
Rodney John Allam
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
System and method for solvent regeneration
Patent number
12,145,104
Issue date
Nov 19, 2024
Petroliam Nasional Berhad (Petronas)
Norfaizah A. Manan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite amine absorbent, removal unit, and removal method
Patent number
12,138,584
Issue date
Nov 12, 2024
Mitsubishi Heavy Industries, Ltd.
Hiroshi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for producing renewable natural gas from biogas
Patent number
12,139,682
Issue date
Nov 12, 2024
Unconventional Gas Solutions, LLC
Benjamin Bikson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
Treatment system
Patent number
12,134,743
Issue date
Nov 5, 2024
CF Vessel LLC
Colby Friday
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and a system for abating H2S and CO2 from H2S and CO2 rich g...
Patent number
12,128,349
Issue date
Oct 29, 2024
Carbfix (Reykjavik, IS)
Sigfússon Bergur
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for removing hydrogen sulfide from sour gases with ZIF-67 s...
Patent number
12,128,356
Issue date
Oct 29, 2024
King Fahd University of Petroleum & Minerals
Sagheer A. Onaizi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation of sulfurous materials
Patent number
12,116,543
Issue date
Oct 15, 2024
8 Rivers Capital, LLC
Rodney John Allam
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Phototrophic purification of hydrogen sulfide containing streams
Patent number
12,115,492
Issue date
Oct 15, 2024
ExxonMobil Technology and Engineering Company
Mark L Heinnickel
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR MANAGING FILTRATION MEDIA BEDS IN GAS AND L...
Publication number
20250092327
Publication date
Mar 20, 2025
Pure Air Filtration, LLC
Kevin Jameson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING A FUEL FROM BIOGAS
Publication number
20250084334
Publication date
Mar 13, 2025
Iogen Corporation
Patrick J. Foody
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHOD FOR RETROFITTING BROWNFIELD PLANTS
Publication number
20250083116
Publication date
Mar 13, 2025
NiQuan Energy, LLC
Ainsley Gill
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A SYSTEM AND METHOD FOR REMOVING ACIDIC GAS FROM A POST COMBUSTION...
Publication number
20250073632
Publication date
Mar 6, 2025
Petroliam Nasional Berhad (Petronas)
Siti Hajar Bt KHALIT
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Hot Circulation Enhancement in Amine Units
Publication number
20250073633
Publication date
Mar 6, 2025
Saudi Arabian Oil Company
Yousef Nassir Alfnais
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PLANT AND METHOD FOR THE REGENERATION OF SPENT BLEACHING SANDS/EART...
Publication number
20250065306
Publication date
Feb 27, 2025
C.R. EVOLUTION S.R.L.
Giuseppe GALASSINI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and System for Removing Acid Gas from Ethylene Cracking Gas
Publication number
20250065257
Publication date
Feb 27, 2025
Petrochina Company Limited
Yingwen Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COPOLY(1,2,4-TRIAZOLE)S MEMBRANES FOR SOUR MIXED-GAS SEPARATION APP...
Publication number
20250066537
Publication date
Feb 27, 2025
Saudi Arabian Oil Company
Ali Hayek
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES FOR RECOVERING LPG FROM A REFORMING-ZONE EFFLUENT
Publication number
20250058269
Publication date
Feb 20, 2025
UOP LLC
Srinivasan Ramanujam
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING
Publication number
20250059036
Publication date
Feb 20, 2025
Thermochem Recovery International, Inc.
Ravi Chandran
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MOLECULAR FILTERS FOR SELECTIVE REMOVAL AND REPURPOSING OF GASEOUS...
Publication number
20250041803
Publication date
Feb 6, 2025
EXPOSOME PVT. LTD.
Prerna Goradia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VERSATILE SCRUBBING LIQUID FOR REMOVAL OF CONTAMINANTS FROM A GASEO...
Publication number
20250041798
Publication date
Feb 6, 2025
CLAIRION LTD.
Revital MALI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND PROCESSES OF ELIMINATING START-UP FLARING IN A GAS PLANT
Publication number
20250044815
Publication date
Feb 6, 2025
Saudi Arabian Oil Company
Abdulhakeem Yahya Alqahtani
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Gas Treatment Unit, Redox System and Method for Desulfurization of...
Publication number
20250041795
Publication date
Feb 6, 2025
Streamline Innovations Inc
Peter J. Photos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MIXED MEDIA DESULFURIZATION SYSTEMS AND FUEL CELL SYSTEMS INCLUDING...
Publication number
20250038228
Publication date
Jan 30, 2025
BLOOM ENERGY CORPORATION
Srikanth RANGANATHAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Scrubber Device for Scrubbing Hydrocarbon Gas Stream
Publication number
20250010234
Publication date
Jan 9, 2025
2376016 ALBERTA INC.
Lester Thiessen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR UPGRADING BIOGAS USING PSA
Publication number
20250001351
Publication date
Jan 2, 2025
Iogen Corporation
Brian Foody
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STEEL MILL OFFGAS SEPARATION AND PURIFICATION
Publication number
20250001359
Publication date
Jan 2, 2025
Air Products and Chemicals, Inc.
TIMOTHY CHRISTOPHER GOLDEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Treatment System
Publication number
20250002801
Publication date
Jan 2, 2025
CF Vessel LLC
Colby Friday
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR EXTRACTING AND REMOVING HYDROGEN SULFIDE AN...
Publication number
20240424443
Publication date
Dec 26, 2024
SM INTELLECTUAL TECHNOLOGIES LLC
Jack Veal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Zero-Emissions Refinery System and Method for Liquid Waste Stream R...
Publication number
20240417302
Publication date
Dec 19, 2024
Stanley Michael Siegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Treatment System
Publication number
20240417640
Publication date
Dec 19, 2024
CF Vessel LLC
Colby Friday
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOFT SENSING ALKANOLAMINE CONCENTRATION FOR INTELLIGENT CIRCULATION...
Publication number
20240399287
Publication date
Dec 5, 2024
Saudi Arabian Oil Company
Hasan M. Alshafei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...
Publication number
20240399301
Publication date
Dec 5, 2024
JDS Chemicals, LLC
Robert Scott Decker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Gas Capture System Comprising a Heat Pump Using a Liquid Sorbent Wi...
Publication number
20240399290
Publication date
Dec 5, 2024
SINTEF TTO AS
Abdelghafour Zaabout
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...
Publication number
20240399305
Publication date
Dec 5, 2024
JDS Chemicals, LLC
Robert Scott Decker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS AND EQUIPMENT FOR CONDUCTING RESEARCH ON ADSORPTION OF COMP...
Publication number
20240399285
Publication date
Dec 5, 2024
AVANTIUM TECHNOLOGIES B.V.
Robin JASTRZEBSKI
G01 - MEASURING TESTING
Information
Patent Application
PYROLYSIS GAS TREATMENT INCLUDING HALOGEN AND/OR SULFUR REMOVAL
Publication number
20240390847
Publication date
Nov 28, 2024
Eastman Chemical Company
David Eugene Slivensky
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
USE OF OFF-GASES RICH IN CARBON MONOXIDE AS FEEDSTOCKS IN STEAM REF...
Publication number
20240390852
Publication date
Nov 28, 2024
Linde GmbH
Martin LANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
USE OF TRANSITION METAL DOPED NANOPARTICLES AND SILICA NANOPARTICLE...
Publication number
20240384183
Publication date
Nov 21, 2024
NISSAN CHEMICAL AMERICA CORPORATION
Clive COADY
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE