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

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C02F1/56Macromolecular compounds

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Patents Grantslast 30 patents

Information Patent Grant
Geotechnical characteristics of tailings via lime addition
- Patent number 12,351,493
- Issue date Jul 8, 2025
- Graymont Western Canada Inc.
- Nikolas Andrei Romaniuk
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Wastewater and sludge treatment device and method
- Patent number 12,319,603
- Issue date Jun 3, 2025
- Ariel Scientific Innovations Ltd.
- Faina Nakonechny
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for treatment of an animal processing wastewat...
- Patent number 12,319,602
- Issue date Jun 3, 2025
- JP STILTSIN, LLC
- Scott Frazier
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Assembly of random copolymer polyelectrolyte complexes for removal...
- Patent number 12,312,262
- Issue date May 27, 2025
- Northwestern University
- Jeremy Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Energy efficient decentralized wastewater reuse system incorporatin...
- Patent number 12,304,849
- Issue date May 20, 2025
- Dana K. Ripley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Enhanced flocculation of intractable slurries using silicate ions
- Patent number 12,304,838
- Issue date May 20, 2025
- Envicore Inc.
- Milana Trifkovic
- 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
Method and apparatus for treating wastewater
- Patent number 12,286,372
- Issue date Apr 29, 2025
- SAMSUNG E&A CO., LTD.
- Seung Joon Chung
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method of evaluating and optionally selecting a suitable chemistry...
- Patent number 12,281,032
- Issue date Apr 22, 2025
- Kemira Oyj
- Outi Gronfors
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process to improve protein recovery in stillage processing streams
- Patent number 12,264,302
- Issue date Apr 1, 2025
- Ecolab USA Inc.
- Lan Xiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating electroplating wastewater
- Patent number 12,264,089
- Issue date Apr 1, 2025
- NANCHANG HANGKONG UNIVERSITY
- Jun Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for anaerobic digestion
- Patent number 12,252,424
- Issue date Mar 18, 2025
- Orege
- Patrice Capeau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing cationic lignin copolymer under aqueous acid...
- Patent number 12,234,165
- Issue date Feb 25, 2025
- Fpinnovations
- Pedram Fatehi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nanonets for removal of contaminants from aqueous solutions, kits t...
- Patent number 12,226,750
- Issue date Feb 18, 2025
- CARBONET NANOTECHNOLOGIES INC.
- Michael Carlson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treated geothermal brine compositions with reduced concentrations o...
- Patent number 12,221,671
- Issue date Feb 11, 2025
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sequestering agents, kits therefor, and methods of using sequesteri...
- Patent number 12,221,535
- Issue date Feb 11, 2025
- CARBONET NANOTECHNOLOGIES INC.
- Michael Carlson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of tailings streams with one or more dosages of lime, and...
- Patent number 12,209,039
- Issue date Jan 28, 2025
- Graymont Western Canada Inc.
- Jesse Wayne Fox
- 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
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
Treated geothermal brine compositions with reduced concentration of...
- Patent number 12,168,748
- Issue date Dec 17, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Silica removal reagent for reverse osmosis membrane pretreatment
- Patent number 12,129,196
- Issue date Oct 29, 2024
- Ecolab USA Inc.
- Ning Jin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment of tailings
- Patent number 12,129,192
- Issue date Oct 29, 2024
- EXTRAKT PROCESS SOLUTIONS, LLC
- Paul C. Painter
- 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
Fluid reaction tank and method for using same
- Patent number 12,122,693
- Issue date Oct 22, 2024
- Clearflow Group Inc.
- Gerald Hanna
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Treatment system comprising wood-based organic material and its use...
- Patent number 12,116,294
- Issue date Oct 15, 2024
- Kemira Oyj
- Sakari Halttunen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Compositions and method for removing impurities from a fluid stream
- Patent number 12,110,241
- Issue date Oct 8, 2024
- M Vest Water AS
- Atle Mundheim
- 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
Sludge dehydrating agent and sludge dehydration method
- Patent number 12,110,242
- Issue date Oct 8, 2024
- Kurita Water Industries Ltd.
- Ayako Sakamoto
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Agents for use in hydrometallurgical process streams
- Patent number 12,098,085
- Issue date Sep 24, 2024
- INDORAMA VENTURES OXIDES AUSTRALIA PTY LIMITED
- Ken Deutscher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SEWAGE TREATMENT DEVICE AND METHOD
- Publication number 20250230081
- Publication date Jul 17, 2025
- SINGAPORE EBANG PTE, LTD.
- Dong HU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF COLLECTING ANHYDROUS SODIUM SULFATE FROM FLY ASH
- Publication number 20250197233
- Publication date Jun 19, 2025
- Industrial Technology Research Institute
- Chien-Wen LIN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS OF USE OF RECYCLED TIRE MATERIAL FOR CONTAMINANT REMOVAL
- Publication number 20250187946
- Publication date Jun 12, 2025
- I Do TDA, Inc.
- Monte Niemi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SILICA INHIBITORS FOR SILICA INHIBITION AND DISPERSION
- Publication number 20250162910
- Publication date May 22, 2025
- Baker Hughes Oilfield Operations LLC
- Mary Jane Felipe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR TREATING SUSPENSIONS OF MINERAL PARTICLES
- Publication number 20250136484
- Publication date May 1, 2025
- SNF Group
- Stephen ADKINS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
DEVICE FOR PROVIDING AND TREATING A LIQUID, FILTER BAG, METHOD FOR...
- Publication number 20250073619
- Publication date Mar 6, 2025
- HILTI AKTIENGESELLSCHAFT
- Goran GOLUBOVIC
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...
- Publication number 20250073673
- Publication date Mar 6, 2025
- Carbonet Nanotechnologies Inc.
- Michael CARLSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
- Publication number 20250074804
- Publication date Mar 6, 2025
- Samsung E&A Co., Ltd.
- Soo Jin SHIM
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
POLYMERS COMPRISING GLYCOLIPIDS AND METHODS FOR PRODUCING AND USING...
- Publication number 20250051526
- Publication date Feb 13, 2025
- Arizona Board of Regents on behalf of The University of Arizona
- Douglas A. Loy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT OF TAILINGS
- Publication number 20250019279
- Publication date Jan 16, 2025
- EXTRAKT PROCESS SOLUTIONS, LLC
- Paul C. PAINTER
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
- Publication number 20240417300
- Publication date Dec 19, 2024
- SAMSUNG ENGINEERING CO., LTD.
- Seung Joon CHUNG
- 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
COMPOSITIONS AND METHODS FOR REMOVING BORON FROM AQUEOUS SOLUTIONS
- Publication number 20240376292
- Publication date Nov 14, 2024
- Carbonet Nanotechnologies Inc.
- Michael Carlson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FUNCTIONALIZED POLYMERS FOR THE REMOVAL OF SOLUBLE AND INSOLUBLE TR...
- Publication number 20240368009
- Publication date Nov 7, 2024
- BL Technologies, Inc.
- Edward Urankar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT...
- Publication number 20240343611
- Publication date Oct 17, 2024
- Denny Allen CRISWELL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD
- Publication number 20240336509
- Publication date Oct 10, 2024
- Ariel Scientific Innovations Ltd.
- Faina NAKONECHNY
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Combination of Cationic Polyacrylamide and Xanthan as Flocculation...
- Publication number 20240327259
- Publication date Oct 3, 2024
- United States of America as Represented by The Secretary of The Army
- Clinton J Cender
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ACIDIC WASTEWATER PH NEUTRALIZATION WITH MICRONIZED CALCIUM CARBONATE
- Publication number 20240327264
- Publication date Oct 3, 2024
- ChemTreat, Inc.
- Mostafa JAHANIAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR PROCESSING A SLURRY
- Publication number 20240318515
- Publication date Sep 26, 2024
- FLOWBACK FLUIDS LLC
- Terry Gordon Culver
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ENERGY EFFICIENT DECENTRALIZED WASTEWATER REUSE SYSTEM INCORPORATIN...
- Publication number 20240308895
- Publication date Sep 19, 2024
- Dana K Ripley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGE...
- Publication number 20240286929
- Publication date Aug 29, 2024
- ECOLAB USA INC.
- Victor Fuk-Pong Man
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HEAVY METAL TREATMENT AGENT, AND METHOD FOR TREATING INCINERATED AS...
- Publication number 20240286937
- Publication date Aug 29, 2024
- MIYOSHI OIL & FAT CO., LTD.
- Kazuhiro TERADA
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PROCESS FOR OBTAINING BIO-SOURCED DIALLYLDIALKYLAMMONIUM HALIDE
- Publication number 20240279154
- Publication date Aug 22, 2024
- SNF Group
- Cédrick FAVERO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
- Publication number 20240271026
- Publication date Aug 15, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR OBTAINING BIO-SOURCED SUSBTITUTED ALKYL(METH)ACRYLAMIDE
- Publication number 20240262786
- Publication date Aug 8, 2024
- Cédrick FAVERO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ENHANCED FLOCCULATION OF INTRACTABLE SLURRIES USING SILICATE IONS
- Publication number 20240254019
- Publication date Aug 1, 2024
- EnviCore Inc.
- Milana Trifkovic
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLA...
- Publication number 20240239933
- Publication date Jul 18, 2024
- SNF Group
- Cédrick FAVERO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Macromolecular compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Geotechnical characteristics of tailings via lime addition

Wastewater and sludge treatment device and method

Method and apparatus for treatment of an animal processing wastewat...

Assembly of random copolymer polyelectrolyte complexes for removal...

Energy efficient decentralized wastewater reuse system incorporatin...

Enhanced flocculation of intractable slurries using silicate ions

Flocculant for catalytic decomposition of flue gas desulfurization...

Method and apparatus for treating wastewater

Method of evaluating and optionally selecting a suitable chemistry...

Process to improve protein recovery in stillage processing streams

Method for treating electroplating wastewater

Method and device for anaerobic digestion

Process for producing cationic lignin copolymer under aqueous acid...

Nanonets for removal of contaminants from aqueous solutions, kits t...

Treated geothermal brine compositions with reduced concentrations o...

Sequestering agents, kits therefor, and methods of using sequesteri...

Treatment of tailings streams with one or more dosages of lime, and...

Waste liquid treatment composition and waste liquid treatment method

Treatment method of wastewater containing ferricyanide complex and...

Treated geothermal brine compositions with reduced concentration of...

Silica removal reagent for reverse osmosis membrane pretreatment

Treatment of tailings

Gasification and Fischer-Tropsch process waste water treatment

Fluid reaction tank and method for using same

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

Treatment system comprising wood-based organic material and its use...

Compositions and method for removing impurities from a fluid stream

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

Sludge dehydrating agent and sludge dehydration method

Agents for use in hydrometallurgical process streams

Patents Applicationslast 30 patents

SEWAGE TREATMENT DEVICE AND METHOD

METHOD OF COLLECTING ANHYDROUS SODIUM SULFATE FROM FLY ASH

METHODS OF USE OF RECYCLED TIRE MATERIAL FOR CONTAMINANT REMOVAL

SILICA INHIBITORS FOR SILICA INHIBITION AND DISPERSION

METHOD FOR TREATING SUSPENSIONS OF MINERAL PARTICLES

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

DEVICE FOR PROVIDING AND TREATING A LIQUID, FILTER BAG, METHOD FOR...

NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...

METHOD AND APPARATUS FOR TREATING WASTEWATER

POLYMERS COMPRISING GLYCOLIPIDS AND METHODS FOR PRODUCING AND USING...

TREATMENT OF TAILINGS

METHOD AND APPARATUS FOR TREATING WASTEWATER

SYSTEMS AND METHODS FOR DEWATERING SLURRIES

TREATMENT COMPOSITION AND METHOD FOR TREATING A WATER SYSTEM

COMPOSITIONS AND METHODS FOR REMOVING BORON FROM AQUEOUS SOLUTIONS

FUNCTIONALIZED POLYMERS FOR THE REMOVAL OF SOLUBLE AND INSOLUBLE TR...

METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT...

WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD

Combination of Cationic Polyacrylamide and Xanthan as Flocculation...

ACIDIC WASTEWATER PH NEUTRALIZATION WITH MICRONIZED CALCIUM CARBONATE

SYSTEM AND METHOD FOR PROCESSING A SLURRY

ENERGY EFFICIENT DECENTRALIZED WASTEWATER REUSE SYSTEM INCORPORATIN...

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGE...

HEAVY METAL TREATMENT AGENT, AND METHOD FOR TREATING INCINERATED AS...

PROCESS FOR OBTAINING BIO-SOURCED DIALLYLDIALKYLAMMONIUM HALIDE

TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...

METHOD FOR OBTAINING BIO-SOURCED SUSBTITUTED ALKYL(METH)ACRYLAMIDE

ENHANCED FLOCCULATION OF INTRACTABLE SLURRIES USING SILICATE IONS

METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLA...