using natural chemical compounds

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CPC
C02F1/5263

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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

C02F1/5263using natural chemical compounds

Industries

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Patents Grantslast 30 patents

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
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
Composition and method for purifying, disinfecting and clarifying w...
- Patent number 12,091,336
- Issue date Sep 17, 2024
- Jorge Javier Vargas Vargas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Enhanced foam removal of total suspended solids and multiply charge...
- Patent number 11,987,505
- Issue date May 21, 2024
- Ecolab USA Inc.
- Victor Fuk-Pong Man
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Biopolymeric water treatment
- Patent number 11,964,893
- Issue date Apr 23, 2024
- Keith Ervin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Extract of plant powder, and water purifier
- Patent number 11,952,297
- Issue date Apr 9, 2024
- Dexerials Corporation
- Takanori Fujita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Extract of plant powder, and water purifier
- Patent number 11,866,354
- Issue date Jan 9, 2024
- Dexerials Corporation
- Takanori Fujita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method for treating contaminated water
- Patent number 11,851,347
- Issue date Dec 26, 2023
- Wasserwerk, Inc.
- Wayne R. Hawks
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Remediation of per- and poly-fluoroalkyl substances in wastewater
- Patent number 11,807,565
- Issue date Nov 7, 2023
- Kenneth Brummett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Enhanced coagulation method for removing microplastics in water
- Patent number 11,661,361
- Issue date May 30, 2023
- Nanjing University
- Hu Yang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biopolymeric water treatment
- Patent number 11,572,297
- Issue date Feb 7, 2023
- AquOm Sciences LLC
- Keith Ervin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus to remove harmful chemical species from industrial wastew...
- Patent number 11,447,405
- Issue date Sep 20, 2022
- University of Kentucky Research Foundation
- Xin Gao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water-purifying agent and water purification method
- Patent number 11,440,821
- Issue date Sep 13, 2022
- Dexerials Corporation
- Masahiko Ito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular system and method for mercury speciation in a fluid sample
- Patent number 11,319,225
- Issue date May 3, 2022
- Savannah River Nuclear Solutions, LLC
- Brian B. Looney
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treatment of a wastewater stream containing dissolved co...
- Patent number 11,286,190
- Issue date Mar 29, 2022
- Columbia Water Holdings, Inc.
- Benjamin Roberts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composition and method for removing impurities from a fluid
- Patent number 11,247,920
- Issue date Feb 15, 2022
- M Vest Water ASA
- Atle Mundheim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for production of potable water
- Patent number 11,192,808
- Issue date Dec 7, 2021
- Gavish-Galilee Bio Applications Ltd.
- Giora Rytwo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aquifer storage and recovery system using natural coagulant
- Patent number 11,142,472
- Issue date Oct 12, 2021
- Korea Institute of Science and Technology
- Seong Pil Jeong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Destabilization and separation of high stable colloids
- Patent number 11,136,249
- Issue date Oct 5, 2021
- Qatar University
- Dana Izzat Al-Risheq
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment
- Patent number 11,014,831
- Issue date May 25, 2021
- UPM-Kymmene Corporation
- Helinä Hartikainen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and system for optimization of coagulation and/or flocculati...
- Patent number 10,988,392
- Issue date Apr 27, 2021
- Kemira Oyj
- Marjatta Piironen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Implementation method for eliminating harmful algal blooms through...
- Patent number 10,981,813
- Issue date Apr 20, 2021
- Institute of Oceanology, Chinese Academy of Sciences
- Xihua Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Water cleaning agent and water cleaning method
- Patent number 10,954,142
- Issue date Mar 23, 2021
- Dexerials Corporation
- Masayuki Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtration aid and filtration treatment method
- Patent number 10,850,995
- Issue date Dec 1, 2020
- Dexerials Corporation
- Masato Hasegawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Surface-coated calcium carbonate-containing material and process fo...
- Patent number 10,843,932
- Issue date Nov 24, 2020
- Omya International AG
- Martine Poffet
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wet paint booth circulating water treatment agent
- Patent number 10,793,453
- Issue date Oct 6, 2020
- Kurita Water Industries Ltd.
- Tsuneyuki Yoshida
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Enhanced foam removal of total suspended solids and multiply charge...
- Patent number 10,773,973
- Issue date Sep 15, 2020
- Ecolab USA Inc.
- Victor Fuk-Pong Man
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water-purifying agent and water purification method
- Patent number 10,766,791
- Issue date Sep 8, 2020
- Dexerials Corporation
- Kazuhiro Kimura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treatment of a wastewater stream containing dissolved co...
- Patent number 10,669,179
- Issue date Jun 2, 2020
- Columbia Water Holdings, Inc.
- Benjamin Roberts
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing humic substances from an aqueous alkaline solution
- Patent number 10,662,092
- Issue date May 26, 2020
- Kemira Oyj
- Jonni Ahlgren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Compositions and Methods for Flocculation
- Publication number 20240417290
- Publication date Dec 19, 2024
- Locus Solutions IPCo, LLC
- Gabriela KNESEL
- 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
MOBILE SYSTEM AND METHOD FOR SEPARATING WATER AND PAINT
- Publication number 20240254018
- Publication date Aug 1, 2024
- Robert Roman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
A method for producing cationic saccharides
- Publication number 20240217848
- Publication date Jul 4, 2024
- KEMIRA OYJ
- Jaakko HILTUNEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COAGULATING AGENT OF PLANT ORIGIN FOR WATER TREATMENT
- Publication number 20230416123
- Publication date Dec 28, 2023
- SERVIECOLOGÍA Y TRATAMIENTO DE AGUAS, S.L.
- José Francisco CABEZA MARTINEZ
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT AGENT
- Publication number 20230348300
- Publication date Nov 2, 2023
- KAO CORPORATION
- Hironori KOJIMA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING AQUARIUM WATER
- Publication number 20230286842
- Publication date Sep 14, 2023
- Spectrum Brands, Inc.
- Birgit BURG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR MANUFACTURING MONO CALCIUM CITRATE BY USING SHELL AND AP...
- Publication number 20230265037
- Publication date Aug 24, 2023
- Korea Research Institute of Chemical Technology
- Joung Kyu PARK
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
EXTRACT OF PLANT POWDER, AND WATER PURIFIER
- Publication number 20230242423
- Publication date Aug 3, 2023
- DEXERIALS CORPORATION
- Takanori FUJITA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLOCULANT FORMULATION BASED ON CHITOSAN COMPATIBLE WITH DISINFECTIO...
- Publication number 20230070956
- Publication date Mar 9, 2023
- INDUSTRIAS VEPINSA S.A. DE C.V.
- Nubia Yarazeth VALDEZ RODRÍGUEZ
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS FOR THE REMEDIATION OF PER- AND POLY-FLUOROALKYL SUBST...
- Publication number 20230014479
- Publication date Jan 19, 2023
- Bio-Chem, Incorporated
- Kenneth Brummett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITIONS AND METHODS FOR TREATING CONTAMINATED WATER
- Publication number 20220380237
- Publication date Dec 1, 2022
- United States of America as Represented by The Secretary of The Army
- Clint M Arnett
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ENHANCED COAGULATION METHOD FOR REMOVING MICROPLASTICS IN WATER
- Publication number 20220363575
- Publication date Nov 17, 2022
- NANJING UNIVERSITY
- HU YANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for producing microbial cellular biomass having flocculant p...
- Publication number 20220242759
- Publication date Aug 4, 2022
- Iinstitut National des Sciences Appliquées de Toulouse
- Yolaine BESSIERE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT SYSTEM AND METHOD FOR PRODUCING SLUDGE FOR CEM...
- Publication number 20220153642
- Publication date May 19, 2022
- Alden Group Environmental Solutions, LLC
- William Paul
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Solid precipitation apparatus and solid precipitation process
- Publication number 20220106209
- Publication date Apr 7, 2022
- China Petroleum and Chemical Corporation
- Tong ZHOU
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COMPOSITION AND METHOD FOR PURIFYING, DISINFECTING AND CLARIFYING W...
- Publication number 20220002173
- Publication date Jan 6, 2022
- Jorge Javier VARGAS VARGAS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
EXTRACT OF PLANT POWDER, AND WATER PURIFIER
- Publication number 20210380444
- Publication date Dec 9, 2021
- DEXERIALS CORPORATION
- Takanori FUJITA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANIONIC FLOCCULANT, ANIONIC FLOCCULANT PRODUCTION METHOD, AND TREAT...
- Publication number 20210340037
- Publication date Nov 4, 2021
- Dexerials Corporation
- Takayuki ABE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Point-of-Care Electroflotation of Dispersed, Low Tolerance Pathogens
- Publication number 20210238658
- Publication date Aug 5, 2021
- University of Hawaii
- Lena Diaz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR TREATING WASTEWATER VIA A FLOCCULATING MINERAL COMPOSITION
- Publication number 20210114901
- Publication date Apr 22, 2021
- William J Cox
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT PROCESS
- Publication number 20210047208
- Publication date Feb 18, 2021
- Commonwewalth Scientific and Industrial Research Organisation
- Grant DOUGLAS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water-Purifying Agent and Water Purification Method
- Publication number 20200369539
- Publication date Nov 26, 2020
- DEXERIALS CORPORATION
- Masahiko Ito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS TO REMOVE HARMFUL CHEMICAL SPECIES FROM INDUSTRIAL WASTEW...
- Publication number 20200361792
- Publication date Nov 19, 2020
- University of Kentucky Research Foundation
- Xin Gao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AQUIFER STORAGE AND RECOVERY SYSTEM USING NATURAL COAGULANT
- Publication number 20200325043
- Publication date Oct 15, 2020
- Korea Institute of Science and Technology
- Seong Pil JEONG
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
METHOD OF PROCESSING THIN STILLAGE
- Publication number 20200255307
- Publication date Aug 13, 2020
- Kurita Water Industries, Ltd.
- Keith GERFEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
A METHOD AND SYSTEM FOR OPTIMIZATION OF COAGULATION AND/OR FLOCCULA...
- Publication number 20200223719
- Publication date Jul 16, 2020
- KEMIRA OYJ
- Marjatta Piironen
- G01 - MEASURING TESTING
Information Patent Application
Composition and method for removing impurities from a fluid
- Publication number 20200180983
- Publication date Jun 11, 2020
- M Vest Water AS
- Atle Mundheim
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Modular System and Method for Mercury Speciation in a Fluid Sample
- Publication number 20200131061
- Publication date Apr 30, 2020
- Savannah River Nuclear Solutions, LLC
- Brian B. Looney
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for treating seawater by bioflocculation and flotation and c...
- Publication number 20200071204
- Publication date Mar 5, 2020
- VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT
- Jerome LEPARC
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

using natural chemical compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Compositions and method for removing impurities from a fluid stream

Composition and method for purifying, disinfecting and clarifying w...

Enhanced foam removal of total suspended solids and multiply charge...

Biopolymeric water treatment

Extract of plant powder, and water purifier

Extract of plant powder, and water purifier

System and method for treating contaminated water

Remediation of per- and poly-fluoroalkyl substances in wastewater

Enhanced coagulation method for removing microplastics in water

Biopolymeric water treatment

Apparatus to remove harmful chemical species from industrial wastew...

Water-purifying agent and water purification method

Modular system and method for mercury speciation in a fluid sample

Method for treatment of a wastewater stream containing dissolved co...

Composition and method for removing impurities from a fluid

Method for production of potable water

Aquifer storage and recovery system using natural coagulant

Destabilization and separation of high stable colloids

Water treatment

Method and system for optimization of coagulation and/or flocculati...

Implementation method for eliminating harmful algal blooms through...

Water cleaning agent and water cleaning method

Filtration aid and filtration treatment method

Surface-coated calcium carbonate-containing material and process fo...

Wet paint booth circulating water treatment agent

Enhanced foam removal of total suspended solids and multiply charge...

Water-purifying agent and water purification method

Method for treatment of a wastewater stream containing dissolved co...

Method for removing humic substances from an aqueous alkaline solution

Patents Applicationslast 30 patents

Compositions and Methods for Flocculation

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

MOBILE SYSTEM AND METHOD FOR SEPARATING WATER AND PAINT

A method for producing cationic saccharides

COAGULATING AGENT OF PLANT ORIGIN FOR WATER TREATMENT

WATER TREATMENT AGENT

COMPOSITIONS AND METHODS FOR TREATING AQUARIUM WATER

METHOD FOR MANUFACTURING MONO CALCIUM CITRATE BY USING SHELL AND AP...

EXTRACT OF PLANT POWDER, AND WATER PURIFIER

FLOCULANT FORMULATION BASED ON CHITOSAN COMPATIBLE WITH DISINFECTIO...

COMPOSITIONS FOR THE REMEDIATION OF PER- AND POLY-FLUOROALKYL SUBST...

COMPOSITIONS AND METHODS FOR TREATING CONTAMINATED WATER

ENHANCED COAGULATION METHOD FOR REMOVING MICROPLASTICS IN WATER

Method for producing microbial cellular biomass having flocculant p...

WASTEWATER TREATMENT SYSTEM AND METHOD FOR PRODUCING SLUDGE FOR CEM...

Solid precipitation apparatus and solid precipitation process

COMPOSITION AND METHOD FOR PURIFYING, DISINFECTING AND CLARIFYING W...

EXTRACT OF PLANT POWDER, AND WATER PURIFIER

ANIONIC FLOCCULANT, ANIONIC FLOCCULANT PRODUCTION METHOD, AND TREAT...

Point-of-Care Electroflotation of Dispersed, Low Tolerance Pathogens

METHOD FOR TREATING WASTEWATER VIA A FLOCCULATING MINERAL COMPOSITION

WATER TREATMENT PROCESS

Water-Purifying Agent and Water Purification Method

APPARATUS TO REMOVE HARMFUL CHEMICAL SPECIES FROM INDUSTRIAL WASTEW...

AQUIFER STORAGE AND RECOVERY SYSTEM USING NATURAL COAGULANT

METHOD OF PROCESSING THIN STILLAGE

A METHOD AND SYSTEM FOR OPTIMIZATION OF COAGULATION AND/OR FLOCCULA...

Composition and method for removing impurities from a fluid

Modular System and Method for Mercury Speciation in a Fluid Sample

Method for treating seawater by bioflocculation and flotation and c...