Sulfur compounds

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CPC
C02F2101/101

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2101/00Nature of the contaminant

Current Industry

C02F2101/101Sulfur compounds

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for wastewater treatment
- Patent number 12,365,614
- Issue date Jul 22, 2025
- INLAND ENVIRONMENTAL RESOURCES, INC.
- Douglas G. Kelley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Scalable floating micro-aeration unit, devices and methods
- Patent number 12,365,610
- Issue date Jul 22, 2025
- AQUACYCL, INC.
- Sofia Malinova Babanova
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Processing of lithium containing brines
- Patent number 12,358,805
- Issue date Jul 15, 2025
- Reed Advanced Materials Pty Ltd
- Yatendra Sharma
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of refining and recovering barium sulfate from contaminated...
- Patent number 12,358,818
- Issue date Jul 15, 2025
- Chad Daloia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Low-carbon near zero emission process of industrial waste water
- Patent number 12,358,823
- Issue date Jul 15, 2025
- SHANXI UNIVERSITY
- Huazhang Zhao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sewage treatment apparatus suitable for single-family domestic sewa...
- Patent number 12,344,543
- Issue date Jul 1, 2025
- Hunan Wisdom Water Environmental Engineering Co., LTD.
- Wenyun Liao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method, system and stable for phosphate recovery from a waste stream
- Patent number 12,325,652
- Issue date Jun 10, 2025
- KONINKLIJKE OOSTERHOF-HOLMAN BEHEER B.V.
- Christopher Schott
- 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
Stabilized concentrated formaldehyde solutions and methods of use t...
- Patent number 12,305,125
- Issue date May 20, 2025
- BL Technologies, Inc.
- Gregory Kaplan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Reducing slurry emulsion and foaming in oxidation-reduction sulfur...
- Patent number 12,291,664
- Issue date May 6, 2025
- STREAMLINE INNOVATIONS, INC.
- Peter J Photos
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Mineral recovery enhanced desalination (MRED) process for desalinat...
- Patent number 12,227,441
- Issue date Feb 18, 2025
- UNM Rainforest Innovations
- Bruce Thomson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Compositions and methods for remediating hydrogen sulfide in hydroc...
- Patent number 12,215,284
- Issue date Feb 4, 2025
- GAPS Technology, LLC.
- Cliffton Lee Roe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treated water drying device and boiler system including the same
- Patent number 12,208,360
- Issue date Jan 28, 2025
- Mitsubishi Heavy Industries, Ltd.
- Koichiro Hirayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing nanofiltration membrane and nanofiltration mem...
- Patent number 12,201,947
- Issue date Jan 21, 2025
- Vontron Technology Co., Ltd.
- Yan Jin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid remanufacturing
- Patent number 12,202,753
- Issue date Jan 21, 2025
- Clean Water Tech, LLC
- Timothy G. Coakley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for decontamination of hazardous sulfur compounds in sour w...
- Patent number 12,187,631
- Issue date Jan 7, 2025
- United Laboratories International, LLC
- Stephen D. Matza
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and system for removing hydrogen sulfide from sour oil and s...
- Patent number 12,145,864
- Issue date Nov 19, 2024
- Anschutz Exploration Corporation
- Galen Brenize
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pressurized liquid stream with dissolved gas
- Patent number 12,121,871
- Issue date Oct 22, 2024
- Eco Too, LLC
- James W. Ridgway
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gasification and Fischer-Tropsch process waste water treatment
- Patent number 12,122,701
- Issue date Oct 22, 2024
- Velocys Technologies Limited
- Graham Lea
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Polycyclic azide desulfurizer and synthesis method thereof
- Patent number 12,103,872
- Issue date Oct 1, 2024
- Southwest Petroleum University
- Xingyu Peng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid remanufacturing
- Patent number 12,103,875
- Issue date Oct 1, 2024
- Clean Water Tech, LLC
- Timothy G Coakley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Receptor and method for removing oxoanions from aqueous phase
- Patent number 12,077,455
- Issue date Sep 3, 2024
- Uniwersytet Warszawski
- Jan Romanski
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Dynamic produced water treatment apparatus and system with oxygen r...
- Patent number 12,071,359
- Issue date Aug 27, 2024
- HYDROZONIX, LLC
- Mark Patton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wastewater treatment device and wastewater treatment method
- Patent number 12,060,288
- Issue date Aug 13, 2024
- IHI Corporation
- Nobuhiko Kubota
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method to treat nano-filtration membrane retentate for reuse in fra...
- Patent number 12,054,409
- Issue date Aug 6, 2024
- Saudi Arabian Oil Company
- Fahd Ibrahim AlGhunaimi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for treating acid mine drainage
- Patent number 12,049,420
- Issue date Jul 30, 2024
- UNIVERSITY OF SOUTH AFRICA
- Bhekie Brilliance Mamba
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for abating the presence of a selected chemical s...
- Patent number 12,030,796
- Issue date Jul 9, 2024
- Grundfos Holding a/s
- Bruno Kiilerich
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of suspending elemental sulfur in water
- Patent number 12,006,240
- Issue date Jun 11, 2024
- Solenis Technologies, L.P.
- Corinne E. Consalo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Water mixture for fracturing application
- Patent number 11,987,750
- Issue date May 21, 2024
- Saudi Arabian Oil Company
- Fahd Ibrahim AlGhunaimi
- E21 - EARTH DRILLING MINING

Patents Applicationslast 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
SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER
- Publication number 20250230069
- Publication date Jul 17, 2025
- Tailwater Systems, LLC
- John N. SKARDON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRODUCT THAT ABSORBS HYDROGEN SULPHIDE
- Publication number 20250229252
- Publication date Jul 17, 2025
- GREENKEEPER IBERIA, S.L.
- Ramon Geli Pons
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS FOR TREATMENT OF MINE CONTACT WATER
- Publication number 20250206646
- Publication date Jun 26, 2025
- Teck Resources Limited
- Jose Alberto GONZALEZ
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Low-carbon near zero emission process of industrial waste water
- Publication number 20250197265
- Publication date Jun 19, 2025
- SHANXI UNIVERSITY
- Huazhang ZHAO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR DEOILING WATER AND EFFLUENT, USES OF AN ELECTROMAGNETIC...
- Publication number 20250171337
- Publication date May 29, 2025
- Raimundo Nonato COELHO SILTON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
INTEGRATED SYNCHRONOUS NITROGEN AND SULFUR REMOVAL DEVICE AND WASTE...
- Publication number 20250154037
- Publication date May 15, 2025
- CHONGQING UNIVERSITY
- You-Peng CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A PROCESS FOR CONVERSION OF AQUEOUS HYDROGEN SULFIDE TO SULFURIC ACID
- Publication number 20250154005
- Publication date May 15, 2025
- Topsoe A/S
- Samuel Wiktor Scherman JOHANSSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR TREATMENT OF BIOMASS CONTAINING WASTEWATER FO...
- Publication number 20250136490
- Publication date May 1, 2025
- Evoqua Water Technologies LLC
- Hari G. Gupta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MATERIALS FOR TREATING ACIDIC MINE WASTEWATER AND PREPARATION METHO...
- Publication number 20250128966
- Publication date Apr 24, 2025
- Chinese Research Academy of Environmental Sciences
- Xiaosong HE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS OF RECOVERING BARIUM FROM PRODUCED WATER TO REMOVE SULFATES...
- Publication number 20250128971
- Publication date Apr 24, 2025
- Saudi Arabian Oil Company
- Jian Hou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND CONTROLLER FOR DETERMINING HYDROGEN SULFIDE TREATMENT D...
- Publication number 20250115493
- Publication date Apr 10, 2025
- Hach Company
- Vishnu RAJASEKHARAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SULFATE REMOVAL FROM WATER
- Publication number 20250115497
- Publication date Apr 10, 2025
- ChemTreat, Inc.
- Vladimir DJUKANOVIC
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
SYSTEM AND METHOD OF HIGH EFFICACY TWO-STAGE METAL TREATMENT INCORP...
- Publication number 20250074803
- Publication date Mar 6, 2025
- Arizona Board of Regents on behalf of Arizona State University
- Anca Delgado
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and System for Removing Hydrogen Sulfide From Sour Oil and S...
- Publication number 20250066222
- Publication date Feb 27, 2025
- Anschutz Exploration Corporation
- Galen Brenize
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRI...
- Publication number 20250059077
- Publication date Feb 20, 2025
- Evoqua Water Technologies LLC
- Thomas Kenneth Mallmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REGENERABLE SMART MATERIALS FOR SELECTIVE REMOVAL OF POLLUTANTS FRO...
- Publication number 20250051189
- Publication date Feb 13, 2025
- EXPOSOME PVT. LTD.
- Prerna Goradia
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BUOYANT PERMEABLE REACTIVE BARRIER
- Publication number 20250042786
- Publication date Feb 6, 2025
- H2nanO Inc.
- Tim Leshuk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Pressurized Liquid Stream With Dissolved Gas
- Publication number 20250033003
- Publication date Jan 30, 2025
- Eco Too, LLC
- James W. RIDGWAY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Acid Rain Diffusion Based on Vulnerable Zone Classifications
- Publication number 20250019278
- Publication date Jan 16, 2025
- International Business Machines Corporation
- Manikandan Padmanaban
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL
- Publication number 20250002378
- Publication date Jan 2, 2025
- Ionic Water Technologies, LLC
- George W. Adamson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TRIAMINE-FUNCTIONALIZED MCM-41-BASED FILTRATION MEMBRANE
- Publication number 20240416287
- Publication date Dec 19, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Abdul WAHEED
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS OF TREATING WATER TO REMOVE CONTAMINANTS AND WATER TREATMEN...
- Publication number 20240409445
- Publication date Dec 12, 2024
- Reticle, Inc.
- Carl C. Nesbitt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ACTIVATED OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM...
- Publication number 20240400923
- Publication date Dec 5, 2024
- JDS Chemicals, LLC
- Robert Scott Decker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...
- Publication number 20240400924
- Publication date Dec 5, 2024
- JDS Chemicals, LLC
- Robert Scott Decker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...
- Publication number 20240400426
- Publication date Dec 5, 2024
- JDS Chemicals, LLC
- Robert Scott Decker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Sulfur compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for wastewater treatment

Scalable floating micro-aeration unit, devices and methods

Processing of lithium containing brines

Method of refining and recovering barium sulfate from contaminated...

Low-carbon near zero emission process of industrial waste water

Sewage treatment apparatus suitable for single-family domestic sewa...

Method, system and stable for phosphate recovery from a waste stream

Systems and methods for managing filtration media beds in gas and l...

Stabilized concentrated formaldehyde solutions and methods of use t...

Reducing slurry emulsion and foaming in oxidation-reduction sulfur...

Biomass pyrolysis systems and methods for metal removal from biofuel

Mineral recovery enhanced desalination (MRED) process for desalinat...

Compositions and methods for remediating hydrogen sulfide in hydroc...

Treated water drying device and boiler system including the same

Method for preparing nanofiltration membrane and nanofiltration mem...

Fluid remanufacturing

Process for decontamination of hazardous sulfur compounds in sour w...

Method and system for removing hydrogen sulfide from sour oil and s...

Pressurized liquid stream with dissolved gas

Gasification and Fischer-Tropsch process waste water treatment

Polycyclic azide desulfurizer and synthesis method thereof

Fluid remanufacturing

Receptor and method for removing oxoanions from aqueous phase

Dynamic produced water treatment apparatus and system with oxygen r...

Wastewater treatment device and wastewater treatment method

Method to treat nano-filtration membrane retentate for reuse in fra...

Process for treating acid mine drainage

Method and system for abating the presence of a selected chemical s...

Method of suspending elemental sulfur in water

Water mixture for fracturing application

Patents Applicationslast 30 patents

Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate

SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER

PRODUCT THAT ABSORBS HYDROGEN SULPHIDE

PROCESS FOR TREATMENT OF MINE CONTACT WATER

A method for purifying sulphate containing wastewater and recoverin...

Low-carbon near zero emission process of industrial waste water

PROCESS FOR DEOILING WATER AND EFFLUENT, USES OF AN ELECTROMAGNETIC...

INTEGRATED SYNCHRONOUS NITROGEN AND SULFUR REMOVAL DEVICE AND WASTE...

A PROCESS FOR CONVERSION OF AQUEOUS HYDROGEN SULFIDE TO SULFURIC ACID

SYSTEM AND METHOD FOR TREATMENT OF BIOMASS CONTAINING WASTEWATER FO...

MATERIALS FOR TREATING ACIDIC MINE WASTEWATER AND PREPARATION METHO...

METHODS OF RECOVERING BARIUM FROM PRODUCED WATER TO REMOVE SULFATES...

METHODS AND CONTROLLER FOR DETERMINING HYDROGEN SULFIDE TREATMENT D...

SULFATE REMOVAL FROM WATER

SYSTEMS AND METHODS FOR MANAGING FILTRATION MEDIA BEDS IN GAS AND L...

SYSTEM AND METHOD OF HIGH EFFICACY TWO-STAGE METAL TREATMENT INCORP...

Method and System for Removing Hydrogen Sulfide From Sour Oil and S...

PFAS REMOVAL AND DESTRUCTION USING BIOREACTORS FOLLOWED BY SUPERCRI...

REGENERABLE SMART MATERIALS FOR SELECTIVE REMOVAL OF POLLUTANTS FRO...

BUOYANT PERMEABLE REACTIVE BARRIER

Pressurized Liquid Stream With Dissolved Gas

Acid Rain Diffusion Based on Vulnerable Zone Classifications

REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL

TRIAMINE-FUNCTIONALIZED MCM-41-BASED FILTRATION MEMBRANE

METHODS OF TREATING WATER TO REMOVE CONTAMINANTS AND WATER TREATMEN...

ACTIVATED OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM...

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARB...