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CPC
C02F1/70

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Parent Industries

CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F1/00Treatment of water, waste water, or sewage

Current Industry

C02F1/70by reduction

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for producing zero-valent metals in filtering media
- Patent number 12,220,745
- Issue date Feb 11, 2025
- Politecnico Di Torino
- Rajandrea Sethi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Controlled release adjunct for contaminant treatment
- Patent number 12,186,787
- Issue date Jan 7, 2025
- SPECIALTY EARTH SCIENCES, LLC
- Lindsay Swearingen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Reducing compositions and processes for producing the same
- Patent number 12,180,101
- Issue date Dec 31, 2024
- Altered Labs LLC
- Dario Echeverry Campos
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for removing trichloroethane, trichloroethene,...
- Patent number 12,168,622
- Issue date Dec 17, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Youneng Tang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for reducing selenium from ion-exchange brine
- Patent number 12,162,782
- Issue date Dec 10, 2024
- Veolia Water Solutions & Technologies Support
- Kashi Banerjee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Container-type apparatus with a suspended particle system for waste...
- Patent number 12,161,953
- Issue date Dec 10, 2024
- WESDON-TIENDA ENVIRONMENTAL SCIENCES CO. LTD.
- Jingxu Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tri-metallic organic framework (MOF) complex as a reduction catalyst
- Patent number 12,128,390
- Issue date Oct 29, 2024
- KING FAISAL UNIVERSITY
- Hassan H. Hammud
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zero-valent metal suspension in non-aqueous phase for water remedia...
- Patent number 12,103,057
- Issue date Oct 1, 2024
- Tersus Environmental LLC
- David F. Alden
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ballast water management system
- Patent number 12,084,363
- Issue date Sep 10, 2024
- Evoqua Water Technologies GmbH
- Lars Nupnau
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Apparatus and method for providing ultrapure water
- Patent number 12,077,456
- Issue date Sep 3, 2024
- Ovivo Inc.
- Philippe Rychen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating reducible compound residues using iron-containi...
- Patent number 12,077,461
- Issue date Sep 3, 2024
- UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
- Heather Marie Knotek-Smith
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for deoxygenation of liquids
- Patent number 12,070,703
- Issue date Aug 27, 2024
- Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Arjen Huizinga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Magnetized powder strengthened method for removing nitrate nitrogen...
- Patent number 12,024,446
- Issue date Jul 2, 2024
- Nanjing University
- Chendong Shuang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composition with a time release material for removing halogenated h...
- Patent number 12,017,938
- Issue date Jun 25, 2024
- Remediation Products, Inc.
- Scott Noland
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Cooling pond water treatment system
- Patent number 12,012,347
- Issue date Jun 18, 2024
- Evoqua Water Technologies LLC
- Carol Jones
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Soil and water remediation method and apparatus for treatment of re...
- Patent number 11,999,638
- Issue date Jun 4, 2024
- OXYTEC LLC
- Raymond G. Ball
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method and system for the remediation of aquatic facilities
- Patent number 11,999,633
- Issue date Jun 4, 2024
- TRUOX INC.
- Roy W. Martin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ferrate based water treatment
- Patent number 11,999,644
- Issue date Jun 4, 2024
- CECO Environmental IP Inc.
- David Barker
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods for treating selenocyanate in wastewater
- Patent number 11,987,512
- Issue date May 21, 2024
- The Texas A&M University System
- Yongheng Huang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for recycling supercritical waste liquid generated during pr...
- Patent number 11,981,576
- Issue date May 14, 2024
- LG Chem, Ltd.
- Tae Gyeong Kang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sulfur-doped micro zero-valent metal reducing agent and method for...
- Patent number 11,981,980
- Issue date May 14, 2024
- Korea University Research and Business Foundation
- Jeehyeong Khim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method for removing nitrate from water
- Patent number 11,964,884
- Issue date Apr 23, 2024
- Iowa State University Research Foundation, Inc.
- Wenzhen Li
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Rapid reduction of aqueous selenate with chromous ions
- Patent number 11,958,764
- Issue date Apr 16, 2024
- SEABRIDGE GOLD INC.
- Maryam Mohammadi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid treatment apparatus, systems, and methods
- Patent number 11,951,454
- Issue date Apr 9, 2024
- Health Research, Inc.
- John Paccione
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Photothermal photocatalytic membrane for seawater desalination and...
- Patent number 11,951,445
- Issue date Apr 9, 2024
- HARBIN ENGINEERING UNIVERSITY
- Jun Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and process to make chitosan-doped strontium oxide nanocompo...
- Patent number 11,932,552
- Issue date Mar 19, 2024
- Alfaisal University
- Souraya Goumri-Said
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Catalytic hydrogel membrane reactor for treatment of aqueous contam...
- Patent number 11,926,545
- Issue date Mar 12, 2024
- University of Notre Dame Du Lac
- Kyle Doudrick
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for remediating groundwater organic contamination by in-situ...
- Patent number 11,897,797
- Issue date Feb 13, 2024
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Shengyan Pu
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Composites for extraction of metal or contaminating chemical species
- Patent number 11,857,945
- Issue date Jan 2, 2024
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Wendy Lee Queen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Silicified modified zero-valent iron and its preparation method and...
- Patent number 11,850,664
- Issue date Dec 26, 2023
- Chinese Research Academy of Environmental Sciences
- Minda Yu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PRODUCING WATER FOR PURE WATER, METHOD FOR...
- Publication number 20250051198
- Publication date Feb 13, 2025
- NOMURA MICRO SCIENCE CO., LTD.
- Hiroki MIYAZAWA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
APPARATUS CONFIGURED TO TREAT WASTEWATER AND METHOD OF TREATING WAS...
- Publication number 20250042797
- Publication date Feb 6, 2025
- Samsung Electronics Co., Ltd.
- Daeseon Park
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITION AND METHOD FOR PRODUCING SAME
- Publication number 20250033022
- Publication date Jan 30, 2025
- TOSOH CORPORATION
- Kazuyoshi TSUCHIYA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods and Systems of PFAS Destruction using UV Irradiation at 222...
- Publication number 20250019285
- Publication date Jan 16, 2025
- Claros Technologies Inc.
- Andrew Thomas Healy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFIC...
- Publication number 20240417299
- Publication date Dec 19, 2024
- Eduardo VALDÉS RANGEL
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMBINED PHOTOACTIVATED REDUCTION AND OXIDATION PROCESS AND SYSTEM...
- Publication number 20240417292
- Publication date Dec 19, 2024
- ENSPIRED SOLUTIONS
- Suzanne Elizabeth Witt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and Apparatus for Deoxygenation of Liquids
- Publication number 20240390819
- Publication date Nov 28, 2024
- Nederlandse Organisatie voor toegepast-natuurwetenschapperlijk onderzoek TNO
- Arjen Huizinga
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
REMOTE-OPERATED FLUSHING SYSTEM
- Publication number 20240392541
- Publication date Nov 28, 2024
- Mueller International, LLC
- Clay Evan Bowman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MEASUREMENT DEVICE, WATER TREATMENT DEVICE, MEASUREMENT METHOD, AND...
- Publication number 20240383773
- Publication date Nov 21, 2024
- NOMURA MICRO SCIENCE CO., LTD.
- Yukio NOGUCHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FERRATE BASED WATER TREATMENT
- Publication number 20240317623
- Publication date Sep 26, 2024
- CECO Environmental IP Inc.
- David BARKER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITION WITH A TIME RELEASE MATERIAL FOR REMOVING HALOGENATED H...
- Publication number 20240300836
- Publication date Sep 12, 2024
- REMEDIATION PRODUCTS, INC.
- SCOTT NOLAND
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PURE WATER PRODUCTION METHOD AND PURE WATER PRODUCTION APPARATUS
- Publication number 20240279091
- Publication date Aug 22, 2024
- ORGANO CORPORATION
- Hironori YUI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM
- Publication number 20240270617
- Publication date Aug 15, 2024
- Ralph Birchard Lloyd
- C01 - INORGANIC CHEMISTRY
Information Patent Application
WATER TREATMENT METHOD, WATER TREATER, AND PURE WATER PRODUCTION SY...
- Publication number 20240254024
- Publication date Aug 1, 2024
- NOMURA MICRO SCIENCE CO., LTD.
- Yukio NOGUCHI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
UREA TREATMENT APPARATUS AND UREA TREATMENT METHOD
- Publication number 20240228342
- Publication date Jul 11, 2024
- ORGANO CORPORATION
- Yui SHIOYA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS CONTROL OF SILVER-ION-BASED FOOD WASH PROCESSES
- Publication number 20240217850
- Publication date Jul 4, 2024
- SMARTWASH SOLUTIONS, LLC
- Eric Child WILHELMSEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FUNCTIONAL AQUEOUS SOLUTION SUPPLY APPARATUS
- Publication number 20240150206
- Publication date May 9, 2024
- KURITA WATER INDUSTRIES LTD.
- Yuuichi OGAWA
- B08 - CLEANING
Information Patent Application
METAL POWDER MIXTURE AS HEAT SOURCE FOR TREATING ENVIRONMENTAL MEDIUM
- Publication number 20240150198
- Publication date May 9, 2024
- Tersus Inc.
- Gary M. BIRK
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION
- Publication number 20240139682
- Publication date May 2, 2024
- ORGANO CORPORATION
- Shohei YAMAMOTO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REMOVAL OF ARSENIC, ANTIMONY AND TOXIC METALS FROM CONTAMINATED SUB...
- Publication number 20240140845
- Publication date May 2, 2024
- ENVIT , ENVIRONMENTAL TECHNOLOGIES ENGINEERING LTD.
- Domen Lestan
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
UREA TREATMENT APPARATUS AND UREA TREATMENT METHOD
- Publication number 20240132383
- Publication date Apr 25, 2024
- ORGANO CORPORATION
- Yui SHIOYA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SURFACE WATER SULFIDE REDUCTION
- Publication number 20240116788
- Publication date Apr 11, 2024
- Clearwater BioLogic LLC
- Jeffrey John Hanson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CATALYSTS
- Publication number 20240100509
- Publication date Mar 28, 2024
- The Regents of the University of California
- Jinyong LIU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and Apparatus for Diffusing Gas into a Liquid
- Publication number 20240082796
- Publication date Mar 14, 2024
- HHYDRENESIS DELTA SYSTEMS LLC
- Luke Stephen Timmons
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SOIL AND WATER REMEDIATION METHOD AND APPARATUS FOR TREATMENT OF RE...
- Publication number 20240051855
- Publication date Feb 15, 2024
- OXYTEC LLC
- Raymond G. Ball
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
Method and system for treating metals dissolved in a solution
- Publication number 20240043303
- Publication date Feb 8, 2024
- AFIG'EO
- Dominique BUZARÉ
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR THE DESTRUCTION AND DEFLUORINATION OF PER-...
- Publication number 20240034654
- Publication date Feb 1, 2024
- Claros Technologies Inc.
- Conor Hogan Broderick
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR OBTAINING FINE IRON-CONTAINING POWDERS
- Publication number 20240009735
- Publication date Jan 11, 2024
- FERRME GROUP LIMITED LIABILITY COMPANY
- Lev Igorevich MAKSIMOV
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR REMEDIATING GROUNDWATER ORGANIC CONTAMINATION BY IN-SITU...
- Publication number 20230373823
- Publication date Nov 23, 2023
- SHENGYAN PU
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD FOR RECYCLING SUPERCRITICAL WASTE LIQUID GENERATED DURING PR...
- Publication number 20230365416
- Publication date Nov 16, 2023
- LG CHEM, LTD.
- Tae Gyeong KANG
- C01 - INORGANIC CHEMISTRY

by reduction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing zero-valent metals in filtering media

Controlled release adjunct for contaminant treatment

Reducing compositions and processes for producing the same

Methods and systems for removing trichloroethane, trichloroethene,...

Process for reducing selenium from ion-exchange brine

Container-type apparatus with a suspended particle system for waste...

Tri-metallic organic framework (MOF) complex as a reduction catalyst

Zero-valent metal suspension in non-aqueous phase for water remedia...

Ballast water management system

Apparatus and method for providing ultrapure water

Method for treating reducible compound residues using iron-containi...

Method and apparatus for deoxygenation of liquids

Magnetized powder strengthened method for removing nitrate nitrogen...

Composition with a time release material for removing halogenated h...

Cooling pond water treatment system

Soil and water remediation method and apparatus for treatment of re...

Method and system for the remediation of aquatic facilities

Ferrate based water treatment

Methods for treating selenocyanate in wastewater

Method for recycling supercritical waste liquid generated during pr...

Sulfur-doped micro zero-valent metal reducing agent and method for...

System and method for removing nitrate from water

Rapid reduction of aqueous selenate with chromous ions

Fluid treatment apparatus, systems, and methods

Photothermal photocatalytic membrane for seawater desalination and...

Method and process to make chitosan-doped strontium oxide nanocompo...

Catalytic hydrogel membrane reactor for treatment of aqueous contam...

Method for remediating groundwater organic contamination by in-situ...

Composites for extraction of metal or contaminating chemical species

Silicified modified zero-valent iron and its preparation method and...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR PRODUCING WATER FOR PURE WATER, METHOD FOR...

APPARATUS CONFIGURED TO TREAT WASTEWATER AND METHOD OF TREATING WAS...

COMPOSITION AND METHOD FOR PRODUCING SAME

Methods and Systems of PFAS Destruction using UV Irradiation at 222...

MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFIC...

COMBINED PHOTOACTIVATED REDUCTION AND OXIDATION PROCESS AND SYSTEM...

Method and Apparatus for Deoxygenation of Liquids

REMOTE-OPERATED FLUSHING SYSTEM

MEASUREMENT DEVICE, WATER TREATMENT DEVICE, MEASUREMENT METHOD, AND...

FERRATE BASED WATER TREATMENT

COMPOSITION WITH A TIME RELEASE MATERIAL FOR REMOVING HALOGENATED H...

PURE WATER PRODUCTION METHOD AND PURE WATER PRODUCTION APPARATUS

SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM

WATER TREATMENT METHOD, WATER TREATER, AND PURE WATER PRODUCTION SY...

UREA TREATMENT APPARATUS AND UREA TREATMENT METHOD

PROCESS CONTROL OF SILVER-ION-BASED FOOD WASH PROCESSES

FUNCTIONAL AQUEOUS SOLUTION SUPPLY APPARATUS

METAL POWDER MIXTURE AS HEAT SOURCE FOR TREATING ENVIRONMENTAL MEDIUM

WATER TREATMENT METHOD AND WATER TREATMENT AGENT COMPOSITION

REMOVAL OF ARSENIC, ANTIMONY AND TOXIC METALS FROM CONTAMINATED SUB...

UREA TREATMENT APPARATUS AND UREA TREATMENT METHOD

SURFACE WATER SULFIDE REDUCTION

CATALYSTS

Method and Apparatus for Diffusing Gas into a Liquid

SOIL AND WATER REMEDIATION METHOD AND APPARATUS FOR TREATMENT OF RE...

Method and system for treating metals dissolved in a solution

METHOD AND APPARATUS FOR THE DESTRUCTION AND DEFLUORINATION OF PER-...

METHOD FOR OBTAINING FINE IRON-CONTAINING POWDERS

METHOD FOR REMEDIATING GROUNDWATER ORGANIC CONTAMINATION BY IN-SITU...

METHOD FOR RECYCLING SUPERCRITICAL WASTE LIQUID GENERATED DURING PR...