using inorganic agents

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CPC
C02F1/5236

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

Current Industry

C02F1/5236using inorganic agents

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System for producing magnesium hydroxide
- Patent number 12,364,933
- Issue date Jul 22, 2025
- Mitsubishi Heavy Industries, Ltd.
- Kazuhisa Takeuchi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ferrate based water treatment
- Patent number 12,358,822
- Issue date Jul 15, 2025
- CECO Environmental IP Inc.
- David Barker
- 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
Method for removing heavy metal from water
- Patent number 12,338,140
- Issue date Jun 24, 2025
- National Chung Cheng University
- Chien-Yen Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for stabilizing heavy metal and antibiotic by coupling slow...
- Patent number 12,338,141
- Issue date Jun 24, 2025
- Tongji University
- Lan Ling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and compositions for treatment of concrete wash water
- Patent number 12,330,336
- Issue date Jun 17, 2025
- CarbonCure Technologies Inc.
- George Sean Monkman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Phosphorous extraction and recovery system
- Patent number 12,304,843
- Issue date May 20, 2025
- University of Maryland, Baltimore County
- Lee Blaney
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Flocculant for catalytic decomposition of flue gas desulfurization...
- Patent number 12,291,471
- Issue date May 6, 2025
- CHANGZHOU UNIVERSITY
- Haiqun Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Emergency treatment equipment and method for algal blooms in reserv...
- Patent number 12,286,371
- Issue date Apr 29, 2025
- Changjiang River Scientific Research Institute
- Li Lin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for treating evaporator blowdown
- Patent number 12,252,425
- Issue date Mar 18, 2025
- Veolia Water Technologies, Inc.
- Mark C. Nicholson
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Solid precipitation apparatus and solid precipitation process
- Patent number 12,246,972
- Issue date Mar 11, 2025
- China Petroleum and Chemical Corporation
- Tong Zhou
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Integrated boron removal and flocculation process for treating frac...
- Patent number 12,240,776
- Issue date Mar 4, 2025
- XI'AN SHIYOU UNIVERSITY
- Tao Yu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cerium-lanthanum treatment method for reduction of contaminants in...
- Patent number 12,227,440
- Issue date Feb 18, 2025
- Neo Water Treatment, LLC
- Pamela Leigh Cornish
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for recycling copper-containing wastewater from micro-etching
- Patent number 12,221,366
- Issue date Feb 11, 2025
- Central South University
- Chenyang Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Reducing undesirable emissions from sediments via treatment with lime
- Patent number 12,209,041
- Issue date Jan 28, 2025
- Graymont Western Canada Inc.
- Nikolas Andrei Romaniuk
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Waste liquid treatment composition and waste liquid treatment method
- Patent number 12,202,750
- Issue date Jan 21, 2025
- Daiken Medical Co., Ltd.
- Masayuki Uruma
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polyzirconium coagulant and application thereof
- Patent number 12,195,373
- Issue date Jan 14, 2025
- Nanjing University
- Shujuan Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and compositions for treatment of concrete wash water
- Patent number 12,186,938
- Issue date Jan 7, 2025
- CarbonCure Technologies Inc.
- George Sean Monkman
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Treatment method of wastewater containing ferricyanide complex and...
- Patent number 12,187,630
- Issue date Jan 7, 2025
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Qi Yuan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for recycling supercritical waste liquid generated during pr...
- Patent number 12,157,672
- Issue date Dec 3, 2024
- LG Chem, Ltd.
- Mi Ri Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Systems and methods for desalination of liquids
- Patent number 12,134,571
- Issue date Nov 5, 2024
- ACQUOLINA IL MONDO, LLC
- Garry Bush
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Anionic flocculant, anionic flocculant production method, and treat...
- Patent number 12,122,694
- Issue date Oct 22, 2024
- SUIDO KIKO KAISHA, LTD.
- Takayuki Abe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for treating natural gas and oil well waste wa...
- Patent number 12,110,245
- Issue date Oct 8, 2024
- Eau Midstream, Inc.
- Francis C. Miller
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems and methods for dewatering slurries
- Patent number 12,067,962
- Issue date Aug 20, 2024
- Vermeer Manufacturing Company
- Gregory Anderson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Automated methods and systems for optimized zeta potential chemical...
- Patent number 12,060,286
- Issue date Aug 13, 2024
- Marmac Water LLC
- Gregg Allan McLeod
- 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
Advanced phosphorous recovery process and plant
- Patent number 12,024,454
- Issue date Jul 2, 2024
- Cambi Technology AS
- Hans Rasmus Holte
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and apparatus for controlling water hardness
- Patent number 12,024,451
- Issue date Jul 2, 2024
- Ecolab USA Inc.
- Lee J. Monsrud
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TREATING WASTE WATERS AND RESIDUE SLUDGE BY MEANS OF DEC...
- Publication number 20250223213
- Publication date Jul 10, 2025
- HYDROMECANIQUE ET FROTTEMENT
- Frédéric Garcia
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER
- Publication number 20250187229
- Publication date Jun 12, 2025
- CarbonCure Technologies Inc.
- George Sean MONKMAN
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING AND RECLAIMING PAINT FLUSH WASTE
- Publication number 20250178942
- Publication date Jun 5, 2025
- Heritage Research Group, LLC
- Anthony Rogers
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE
- Publication number 20250171342
- Publication date May 29, 2025
- PT ESG NEW ENERGY MATERIAL
- SATRYO SOEMANTRI BRODJONEGORO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR TREATING WASTE WATERS AND RESIDUE SLUDGE BY MEANS OF CAR...
- Publication number 20250154033
- Publication date May 15, 2025
- HYDROMECANIQUE ET FROTTEMENT
- Frédéric Garcia
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
COMPOSITION AND METHOD FOR TREATING AND PURIFYING WATER BY MEANS OF...
- Publication number 20250128972
- Publication date Apr 24, 2025
- CLEAN WATER SPA
- Oscar Alejandro TORRES SAAVEDRA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS FOR TREATING PRODUCED WATERS
- Publication number 20250115496
- Publication date Apr 10, 2025
- Saudi Arabian Oil Company
- Ali A. AL-YOUSEF
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TWO-STAGE SYSTEM AND METHOD FOR TREATING FLUORIDE-CONTAINING WASTEW...
- Publication number 20250115498
- Publication date Apr 10, 2025
- MEGA UNION TECHNOLOGY INCORPORATED
- KUO-CHING LIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR REMOVING INORGANIC SUBSTANCES FROM WASTEWATER
- Publication number 20250100916
- Publication date Mar 27, 2025
- Industrial Technology Research Institute
- Mao-Sung LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR WATER PURIFICATION THROUGH FRESH GENERATION OF FLOCCULAN...
- Publication number 20250091917
- Publication date Mar 20, 2025
- Tao Ye
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCED WATER DESALINATION WITH FRACTIONAL FREEZE CYCLES
- Publication number 20250074806
- Publication date Mar 6, 2025
- Transmissive Water Services LLC
- Robert Crain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
DEVICE AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING MO...
- Publication number 20250011182
- Publication date Jan 9, 2025
- XI’AN LANSHEN NEW MATERIAL TECHNOLOGY CO., LTD.
- Zhijun FENG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ACCELERATED CO2 REMOVAL BY ELECTROCHEMICAL OCEAN ALKALINITY ENHANCE...
- Publication number 20240416275
- Publication date Dec 19, 2024
- Xiwang Qi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Pretreatments to Contaminated Water Prior to Hydrothermal or Superc...
- Publication number 20240417291
- Publication date Dec 19, 2024
- Revive Environmental Technology, LLC
- Taylor Cochran
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS AND METHODS FOR DEWATERING SLURRIES
- Publication number 20240395234
- Publication date Nov 28, 2024
- Vermeer Manufacturing Company
- Gregory Anderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TREATMENT COMPOSITION AND METHOD FOR TREATING A WATER SYSTEM
- Publication number 20240391806
- Publication date Nov 28, 2024
- ECOLAB USA INC.
- Mingli WEI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NON-TOXIC AND ENVIRONMENTALLY FRIENDLY METHOD OF RECYCLING ACID MIN...
- Publication number 20240384367
- Publication date Nov 21, 2024
- Materia USA LLC
- YEHUDIS GOTTESFELD
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL S...
- Publication number 20240336511
- Publication date Oct 10, 2024
- UOP LLC
- Erick J. Bennett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZE...
- Publication number 20240336507
- Publication date Oct 10, 2024
- Evoqua Water Technologies LLC
- Simon P Dukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Production of H2S For Efficient Metal Removal From Effluents
- Publication number 20240308889
- Publication date Sep 19, 2024
- 1983 LLC
- Dania Valenzuela
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PROCESS OF REMOVING ALUMINUM WASTE IN WASTEWATER
- Publication number 20240279085
- Publication date Aug 22, 2024
- SK INNOVATION CO., LTD.
- Jae Yang SONG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
LOW COST AND SANITARY EFFICIENT METHOD THAT CREATES TWO DIFFERENT T...
- Publication number 20240279086
- Publication date Aug 22, 2024
- CRYSTAL LAGOONS TECHNOLOGIES, INC.
- Fernando Benjamin FISCHMANN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...
- Publication number 20240270613
- Publication date Aug 15, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Qi YUAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Controlled Removal of Ions from Aqueous Fluid
- Publication number 20240262723
- Publication date Aug 8, 2024
- The Water Company, LLC
- Peter Robert Norman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Production of Silicate Solutions and their Use in Mold and Mildew R...
- Publication number 20240228305
- Publication date Jul 11, 2024
- Total Alchemy Solutions, LLC
- Paul W. Fairchild
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Industrialized Fish and Algae Farming System and Method with Recirc...
- Publication number 20240224958
- Publication date Jul 11, 2024
- Qinghai Photon Ecology Co., Ltd.
- Jiarui Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITE FLOCCULANT FOR TREATING LOW-TEMPERATURE AND LOW-TURBIDITY...
- Publication number 20240217847
- Publication date Jul 4, 2024
- Jilin Jianzhu University
- Zhisheng LIU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

using inorganic agents

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System for producing magnesium hydroxide

Ferrate based water treatment

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

Method for removing heavy metal from water

Method for stabilizing heavy metal and antibiotic by coupling slow...

Methods and compositions for treatment of concrete wash water

Phosphorous extraction and recovery system

Flocculant for catalytic decomposition of flue gas desulfurization...

Emergency treatment equipment and method for algal blooms in reserv...

System and method for treating evaporator blowdown

Solid precipitation apparatus and solid precipitation process

Integrated boron removal and flocculation process for treating frac...

Cerium-lanthanum treatment method for reduction of contaminants in...

Method for recycling copper-containing wastewater from micro-etching

Reducing undesirable emissions from sediments via treatment with lime

Waste liquid treatment composition and waste liquid treatment method

Polyzirconium coagulant and application thereof

Methods and compositions for treatment of concrete wash water

Treatment method of wastewater containing ferricyanide complex and...

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

Systems and methods for desalination of liquids

Gasification and Fischer-Tropsch process waste water treatment

Anionic flocculant, anionic flocculant production method, and treat...

Method and apparatus for treating natural gas and oil well waste wa...

Systems and methods for dewatering slurries

Automated methods and systems for optimized zeta potential chemical...

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

Process for treating acid mine drainage

Advanced phosphorous recovery process and plant

Methods and apparatus for controlling water hardness

Patents Applicationslast 30 patents

METHOD FOR TREATING WASTE WATERS AND RESIDUE SLUDGE BY MEANS OF DEC...

METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER

COMPOSITIONS AND METHODS FOR TREATING AND RECLAIMING PAINT FLUSH WASTE

WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE

METHOD FOR TREATING WASTE WATERS AND RESIDUE SLUDGE BY MEANS OF CAR...

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

COMPOSITION AND METHOD FOR TREATING AND PURIFYING WATER BY MEANS OF...

METHODS FOR TREATING PRODUCED WATERS

TWO-STAGE SYSTEM AND METHOD FOR TREATING FLUORIDE-CONTAINING WASTEW...

METHOD FOR REMOVING INORGANIC SUBSTANCES FROM WASTEWATER

METHOD FOR WATER PURIFICATION THROUGH FRESH GENERATION OF FLOCCULAN...

PRODUCED WATER DESALINATION WITH FRACTIONAL FREEZE CYCLES

Acid Rain Diffusion Based on Vulnerable Zone Classifications

DEVICE AND METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING MO...

ACCELERATED CO2 REMOVAL BY ELECTROCHEMICAL OCEAN ALKALINITY ENHANCE...

Pretreatments to Contaminated Water Prior to Hydrothermal or Superc...

SYSTEMS AND METHODS FOR DEWATERING SLURRIES

TREATMENT COMPOSITION AND METHOD FOR TREATING A WATER SYSTEM

NON-TOXIC AND ENVIRONMENTALLY FRIENDLY METHOD OF RECYCLING ACID MIN...

PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL S...

ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZE...

FERRATE BASED WATER TREATMENT

Production of H2S For Efficient Metal Removal From Effluents

PROCESS OF REMOVING ALUMINUM WASTE IN WASTEWATER

LOW COST AND SANITARY EFFICIENT METHOD THAT CREATES TWO DIFFERENT T...

TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...

Controlled Removal of Ions from Aqueous Fluid

Production of Silicate Solutions and their Use in Mold and Mildew R...

Industrialized Fish and Algae Farming System and Method with Recirc...

COMPOSITE FLOCCULANT FOR TREATING LOW-TEMPERATURE AND LOW-TURBIDITY...