Removing hydrogen sulfide

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CPC
B01D53/1468

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D53/00Separation of gases or vapours Recovering vapours of volatile solvents from gases Chemical or biological purification of waste gases

Current Industry

B01D53/1468Removing hydrogen sulfide

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Patents Grantslast 30 patents

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
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
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
Deodorizing device and intelligent toilet
- Patent number 12,151,201
- Issue date Nov 26, 2024
- Shanghai Kohler Electronics, Ltd.
- Desheng Liao
- 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
Process for removal of acid gases from a fluid stream with a liquid...
- Patent number 12,138,583
- Issue date Nov 12, 2024
- BASF SE
- Martin Ernst
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of abating carbon dioxide and hydrogen sulfide
- Patent number 12,121,850
- Issue date Oct 22, 2024
- Carbfix
- Bergur Sigfússon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Information Patent Grant
Process for purification and conversion of carbon dioxide using ren...
- Patent number 12,098,329
- Issue date Sep 24, 2024
- Infinium Technology, LLC
- Glenn McGinnis
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of generating clean syngas
- Patent number 12,077,435
- Issue date Sep 3, 2024
- Thermochem Recovery International, Inc.
- Ravi Chandran
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and plant for purifying crude synthesis gas
- Patent number 12,076,690
- Issue date Sep 3, 2024
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Alfred Gubrinski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for increased selectivity and capacity for hydrogen sulfide...
- Patent number 12,053,738
- Issue date Aug 6, 2024
- ExxonMobil Technology and Engineering Company
- Carla S. Pereira
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Field processing natural gas for sulfur recovery with dynamically a...
- Patent number 12,053,737
- Issue date Aug 6, 2024
- STREAMLINE INNOVATIONS, INC.
- Billy G Clark
- G01 - MEASURING TESTING
Information Patent Grant
Selective desulfurization method implemented based on high gravity...
- Patent number 11,952,547
- Issue date Apr 9, 2024
- UNIVERSITY OF CHINESE ACADEMY OF SCIENCES
- Zhi Qian
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for flare gas recovery using gas sweetening process
- Patent number 11,951,441
- Issue date Apr 9, 2024
- Saudi Arabian Oil Company
- Ahmed Khalifah Al Muhsen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Compositions and methods for scavenging hydrogen sulfide
- Patent number 11,946,008
- Issue date Apr 2, 2024
- NEXGEN OILFIELD CHEMICALS, LLC
- James Begeal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of light olefins from dry hydrocarbon gas from refinery an...
- Patent number 11,905,241
- Issue date Feb 20, 2024
- Kellogg Brown & Root LLC
- Gautham Krishnaiah
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Acid gas removal control apparatus, acid gas removal control method...
- Patent number 11,865,492
- Issue date Jan 9, 2024
- Kabushiki Kaisha Toshiba
- Yasuhiro Kato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for managing variable, multi-phase fluid conversi...
- Patent number 11,866,668
- Issue date Jan 9, 2024
- Kenneth Losch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated system of biomass to renewable natural gas to methanol,...
- Patent number 11,859,137
- Issue date Jan 2, 2024
- Gas Technologies LLC
- Walter Breidenstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information 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
Process and plant for removing thiols from synthesis gas
- Patent number 11,781,082
- Issue date Oct 10, 2023
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Sophia Schmidt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite amine absorbent, and device and method for removing CO2 o...
- Patent number 11,772,041
- Issue date Oct 3, 2023
- Mitsubishi Heavy Industries, Ltd.
- Hiroshi Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and relating apparatus to make pure hydrogen from a syngas...
- Patent number 11,766,637
- Issue date Sep 26, 2023
- NEXTCHEM S.P.A.
- Gaetano Iaquaniello
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing a cooled syngas of improved quality
- Patent number 11,760,631
- Issue date Sep 19, 2023
- Thermochem Recovery International, Inc.
- Ravi Chandran
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method for treating a methane system to remove carbon di...
- Patent number 11,745,136
- Issue date Sep 5, 2023
- BCCK Holding Company
- Rayburn C. Butts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of generating renewable natural gas
- Patent number 11,738,302
- Issue date Aug 29, 2023
- Unconventional Gas Solutions, LLC
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Use of Aromax® catalyst in sulfur converter absorber and advantages...
- Patent number 11,713,424
- Issue date Aug 1, 2023
- Chevron Phillips Chemical Company, LP
- Ryan W. Snell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Ammonia Purification
- Publication number 20250109029
- Publication date Apr 3, 2025
- Bechtel Energy Technologies & Solutions, Inc.
- Charles Kimtantas
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYSTEM AND METHOD FOR PURIFICATION OF GASSES SUCH AS FUEL GASSES
- Publication number 20250101606
- Publication date Mar 27, 2025
- Danmarks Tekniske Universitet
- Sebastian Nis Bay Villadsen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
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
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
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
ACIDIC GAS RECOVERY APPARATUS AND ACIDIC GAS RECOVERY METHOD
- Publication number 20250001353
- Publication date Jan 2, 2025
- Toshiba Energy Systems & Solutions Corporation
- Takashi OGAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the purification and conversion of carbon dioxide using...
- Publication number 20240425762
- Publication date Dec 26, 2024
- INFINIUM TECHNOLOGY, LLC
- Glenn McGinnis
- 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
PROCESS FOR THE PURIFICATION AND CONVERSION OF CARBON DIOXIDE USING...
- Publication number 20240417627
- Publication date Dec 19, 2024
- INFINIUM TECHNOLOGY, LLC
- Glenn McGinnis
- C01 - INORGANIC CHEMISTRY
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
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
Method Of Abating Carbon Dioxide And Hydrogen Sulfide
- Publication number 20240375041
- Publication date Nov 14, 2024
- Carbfix
- Bergur SIGFÚSSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Sweetener with Mixed Acetal(s) and Oxidation Inhibitor(s)
- Publication number 20240367092
- Publication date Nov 7, 2024
- Foremark Performance Chemicals
- Jonathan R. Bingham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TERTIARY ALKANOLAMINE FOR GAS TREATING
- Publication number 20240367095
- Publication date Nov 7, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- John R. Dowdle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
THIOUREA FROM SOUR HYDROCARBON GAS
- Publication number 20240352367
- Publication date Oct 24, 2024
- THG, LLC
- J. Dustin HULTINE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE AMINE ABSORBENT, REMOVAL UNIT, AND REMOVAL METHOD
- Publication number 20240342686
- Publication date Oct 17, 2024
- Mitsubishi Heavy Industries, Ltd.
- Hiroshi Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOOP LINE FOR H2S TREATMENT
- Publication number 20240327739
- Publication date Oct 3, 2024
- ConocoPhillips Company
- Jiang WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BIOGAS HALOGEN PROCESSING SYSTEMS AND METHODS
- Publication number 20240325973
- Publication date Oct 3, 2024
- Stearns, Conrad and Schmidt, Consulting Engineers, Inc.
- Jeffrey GRILL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MANUFACTURING METHOD OF CHEMICAL ADSORBENT FOR REMOVING HARMFUL GAS...
- Publication number 20240316528
- Publication date Sep 26, 2024
- GTSCIEN CO., LTD
- Yeon Kyun KANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS & METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COM...
- Publication number 20240270587
- Publication date Aug 15, 2024
- SOLVCOR TECHNOLOGIES, LLC
- Ethan J. Novek
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Compositions and Methods for Scavenging Hydrogen Sulfide
- Publication number 20240228898
- Publication date Jul 11, 2024
- Foremark Performance Chemicals
- James Begeal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Compositions and Methods for Scavenging Hydrogen Sulfide
- Publication number 20240228897
- Publication date Jul 11, 2024
- Foremark Performance Chemicals
- James Begeal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PARTIAL OXIDATION SULFUR TECHNOLOGY (POST)
- Publication number 20240228271
- Publication date Jul 11, 2024
- Saudi Arabian Oil Company
- John O'Connell
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR MANAGING VARIABLE, MULTI-PHASE FLUID CONVERSI...
- Publication number 20240218277
- Publication date Jul 4, 2024
- Kenneth Losch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AUTOMATED SYSTEMS AND PROCESSES FOR MAINTAINING A BOTTOMS LIQUID LE...
- Publication number 20240207776
- Publication date Jun 27, 2024
- Saudi Arabian Oil Company
- Zaid Alkhunaizi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Removing hydrogen sulfide

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Zero-emissions refinery system and method for liquid waste stream r...

Process and plant for producing hydrocarbons from a solid renewable...

Amine liquid seal in a flare system

Deodorizing device and intelligent toilet

Composite amine absorbent, removal unit, and removal method

Process for removal of acid gases from a fluid stream with a liquid...

Method of abating carbon dioxide and hydrogen sulfide

Phototrophic purification of hydrogen sulfide containing streams

Process for purification and conversion of carbon dioxide using ren...

Method of generating clean syngas

Process and plant for purifying crude synthesis gas

Process for increased selectivity and capacity for hydrogen sulfide...

Field processing natural gas for sulfur recovery with dynamically a...

Selective desulfurization method implemented based on high gravity...

System for flare gas recovery using gas sweetening process

Compositions and methods for scavenging hydrogen sulfide

Recovery of light olefins from dry hydrocarbon gas from refinery an...

Acid gas removal control apparatus, acid gas removal control method...

Method and system for managing variable, multi-phase fluid conversi...

Integrated system of biomass to renewable natural gas to methanol,...

Hydrogen sulfide adsorbent in biogas and biogas purification system...

Process and plant for removing thiols from synthesis gas

Composite amine absorbent, and device and method for removing CO2 o...

Process and relating apparatus to make pure hydrogen from a syngas...

Method of producing a cooled syngas of improved quality

System and method for treating a methane system to remove carbon di...

Method of generating renewable natural gas

Hydrogen sulfide adsorbent in biogas and biogas purification system...

Use of Aromax® catalyst in sulfur converter absorber and advantages...

Acid gas absorbent in biogas and biogas purification system using t...

Patents Applicationslast 30 patents

Systems and Methods for Ammonia Purification

SYSTEM AND METHOD FOR PURIFICATION OF GASSES SUCH AS FUEL GASSES

Hot Circulation Enhancement in Amine Units

PLANT AND METHOD FOR THE REGENERATION OF SPENT BLEACHING SANDS/EART...

Method and System for Removing Acid Gas from Ethylene Cracking Gas

PROCESSES FOR RECOVERING LPG FROM A REFORMING-ZONE EFFLUENT

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

Gas Treatment Unit, Redox System and Method for Desulfurization of...

SYSTEMS AND PROCESSES OF ELIMINATING START-UP FLARING IN A GAS PLANT

ACIDIC GAS RECOVERY APPARATUS AND ACIDIC GAS RECOVERY METHOD

Process for the purification and conversion of carbon dioxide using...

Zero-Emissions Refinery System and Method for Liquid Waste Stream R...

PROCESS FOR THE PURIFICATION AND CONVERSION OF CARBON DIOXIDE USING...

SOFT SENSING ALKANOLAMINE CONCENTRATION FOR INTELLIGENT CIRCULATION...

Gas Capture System Comprising a Heat Pump Using a Liquid Sorbent Wi...

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...

Method Of Abating Carbon Dioxide And Hydrogen Sulfide

Sweetener with Mixed Acetal(s) and Oxidation Inhibitor(s)

TERTIARY ALKANOLAMINE FOR GAS TREATING

THIOUREA FROM SOUR HYDROCARBON GAS

COMPOSITE AMINE ABSORBENT, REMOVAL UNIT, AND REMOVAL METHOD

LOOP LINE FOR H2S TREATMENT

BIOGAS HALOGEN PROCESSING SYSTEMS AND METHODS

MANUFACTURING METHOD OF CHEMICAL ADSORBENT FOR REMOVING HARMFUL GAS...

SYSTEMS & METHODS FOR AMMONIA RECOVERY, ACID GAS SEPARATION, OR COM...

Compositions and Methods for Scavenging Hydrogen Sulfide

Compositions and Methods for Scavenging Hydrogen Sulfide

PARTIAL OXIDATION SULFUR TECHNOLOGY (POST)

METHOD AND SYSTEM FOR MANAGING VARIABLE, MULTI-PHASE FLUID CONVERSI...

AUTOMATED SYSTEMS AND PROCESSES FOR MAINTAINING A BOTTOMS LIQUID LE...