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Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00
Treatment of water, waste water, or sewage
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C02F1/52
by flocculation or precipitation of suspended impurities
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Patents Grants
last 30 patents
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Patent Grant
Flue gas cleaning solution purification system and method thereof
Patent number
11,980,845
Issue date
May 14, 2024
Panasia Co., Ltd.
Soo-Tae Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Functional material for synchronously stabilizing multiple metals a...
Patent number
11,975,985
Issue date
May 7, 2024
Central South University
Qian Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sorbent and method of making
Patent number
11,975,305
Issue date
May 7, 2024
CALGON CARBON CORPORATION
Rebecca Distefano
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Use of hollow fiber filtration in conjunction with precipitant tech...
Patent number
11,970,411
Issue date
Apr 30, 2024
Garratt-Callahan Company
E. H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Underwater plasma discharge device and water treatment system using...
Patent number
11,970,412
Issue date
Apr 30, 2024
DOOSAN ENERBILITY CO., LTD.
Yong Hae Park
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Phosphorus control for waste streams from glyphosate manufacturing...
Patent number
11,964,892
Issue date
Apr 23, 2024
Monsanto Technology LLC
Peng Lei
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Regeneratable system for contaminant removal
Patent number
11,958,763
Issue date
Apr 16, 2024
Ionic Water Technologies, LLC
George W. Adamson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Method and apparatus for reusing wastewater
Patent number
11,945,744
Issue date
Apr 2, 2024
Samsung Engineering Co., Ltd.
Seok Hwan Hong
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Mobile water filtration system for on-site decoking operations
Patent number
11,939,252
Issue date
Mar 26, 2024
COKEBUSTERS USA INC.
Gary Winter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for treating copper-containing waste etching solution
Patent number
11,939,229
Issue date
Mar 26, 2024
Central South University
Zhang Lin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and assembly for recovering magnesium ammonium phosphate
Patent number
11,932,561
Issue date
Mar 19, 2024
CNP CYCLES GMBH
Bernhard Ortwein
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Controlled removal of ions from aqueous fluid
Patent number
11,926,542
Issue date
Mar 12, 2024
The Water Company, LLC
Peter Robert Norman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment process and treatment system of enhanced up-flow multipha...
Patent number
11,926,549
Issue date
Mar 12, 2024
Guangxi Bossco Environmental Protection Agency
Qifeng Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Use of multiple charged ionic compounds derived from polyamines for...
Patent number
11,926,543
Issue date
Mar 12, 2024
Ecolab USA Inc.
Ashish Dhawan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for desalination of liquids
Patent number
11,926,539
Issue date
Mar 12, 2024
ACQUOLINA IL MONDO LLC
Garry Bush
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biomass selection and control for continuous flow granular/floccule...
Patent number
11,919,787
Issue date
Mar 5, 2024
Ovivo Inc.
Hiren Trivedi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of phosphate-containing wastewater with fluorosilicate an...
Patent number
11,919,792
Issue date
Mar 5, 2024
Ostara Nutrient Recovery Technologies Inc.
Pierre Cote
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Biomass selection and control for continuous flow granular/floccule...
Patent number
11,912,592
Issue date
Feb 27, 2024
Ovivo Inc.
Hiren Trivedi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Enhanced flocculation of intractable slurries using silicate ions
Patent number
11,912,593
Issue date
Feb 27, 2024
Envicore Inc.
Milana Trifkovic
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of refining and recovering barium sulfate from contaminated...
Patent number
11,905,189
Issue date
Feb 20, 2024
Chad Daloia
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Suspended solids measurement of wastewater
Patent number
11,906,426
Issue date
Feb 20, 2024
Hach Company
Robert Francis Dabkowski
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fluidized bed pellet reactor water softener and process for softeni...
Patent number
11,897,800
Issue date
Feb 13, 2024
RDP Technologies, Inc.
Richard W. Christy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Processes and systems for treating sour water
Patent number
11,897,794
Issue date
Feb 13, 2024
Saudi Arabian Oil Company
Guillaume Robert Jean-Francois Raynel
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Salt separation and destruction of PFAS utilizing reverse osmosis a...
Patent number
11,891,323
Issue date
Feb 6, 2024
REVIVE ENVIRONMENTAL TECHNOLOGY, LLC
Stephen H. Rosansky
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Mobile cleaning and water treatment system
Patent number
11,891,322
Issue date
Feb 6, 2024
CLEANSTREAK SURFACE CLEANING, LLC
Cameron C. Guice
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems for aggregating and processing of biogas to biomethane
Patent number
11,883,780
Issue date
Jan 30, 2024
CALIFORNIA BIOENERGY, LLC
N. Ross Buckenham
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Lignin floccules as cleaning agents for oil-contaminated materials
Patent number
11,884,563
Issue date
Jan 30, 2024
Board of Supervisors of Louisiana State University and Agricultural and Mecha...
Qinglin Wu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES FOR THE REMOVAL AND RECOVERY OF CADMIUM FROM WET-PROCESS...
Publication number
20240158888
Publication date
May 16, 2024
K-TECHNOLOGIES, INC.
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF REMOVING A URANIUM SOURCE FROM A WATER
Publication number
20240140838
Publication date
May 2, 2024
OASE GMBH
Thorsten MUCK
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Treatment of Liquid Streams Containing High Concentrations of Solid...
Publication number
20240140837
Publication date
May 2, 2024
Evoqua Water Technologies LLC
Paul Hoeferlin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITIONS AND METHODS FOR TREATING WASTEWATER
Publication number
20240140839
Publication date
May 2, 2024
KEMIRA OYJ
Fazlollah AZARNOUSH
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER
Publication number
20240140847
Publication date
May 2, 2024
COMPLETE FILTRATION RESOURCES, INC
LaVerne Gregorich
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FIBER-BASED MATERIALS FOR WATER TREATMENT
Publication number
20240132382
Publication date
Apr 25, 2024
The Royal Institution for the advancement of Learning/McGill University
Mathieu LAPOINTE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS FOR AGGREGATING AND PROCESSING OF BIOGAS TO BIOMETHANE
Publication number
20240123399
Publication date
Apr 18, 2024
California Bioenergy LLC
N. Ross Buckenham
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR INTEGRATED DIRECT AIR CARBON DIOXIDE CAPTUR...
Publication number
20240123400
Publication date
Apr 18, 2024
Capture6 Corp.
Ethan Cohen-Cole
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR PHOSPHATE PROCESSING
Publication number
20240116830
Publication date
Apr 11, 2024
Ahren BRITTON
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
IN-SITU METHODS FOR BIODEGRADING CYANOBACTERIA AND THEIR CYANOTOXIN...
Publication number
20240116786
Publication date
Apr 11, 2024
P-Pod Technologies, LLC
Jonathan B. Higgins
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
RECOVERY OF LITHIUM FROM AQUEOUS SOLUTIONS
Publication number
20240101438
Publication date
Mar 28, 2024
GALAXY RESOURCES LIMITED
Brian Colin TALBOT
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER
Publication number
20240100737
Publication date
Mar 28, 2024
CarbonCure Technologies Inc.
George Sean MONKMAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TREATMENT METHOD OF LEACHATE OF HAZARDOUS WASTE LANDFILL SITE
Publication number
20240092663
Publication date
Mar 21, 2024
DONGJIANG ENVIRONMENTAL COMPANY LIMITED
Wenbiao WU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System and Method for Cleaning of a Forced-Circulation Evaporative...
Publication number
20240091668
Publication date
Mar 21, 2024
SALTWORKS TECHNOLOGIES INC.
Justin Donghoon LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR REMOVING HEAVY METAL FROM WATER
Publication number
20240092662
Publication date
Mar 21, 2024
NATIONAL CHUNG CHENG UNIVERSITY
Chien-Yen CHEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND SYSTEM FOR CONTROLLING HYDROPHOBIC CONDITIONS AND FOULIN...
Publication number
20240092668
Publication date
Mar 21, 2024
KEMIRA OYJ
Mehrdad HESAMPOUR
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND SYSTEM FOR CAPILLARY FLOW IN MICROPOROUS ALUMINUM NITRID...
Publication number
20240076213
Publication date
Mar 7, 2024
The Regents of the University of California
Luat T. VUONG
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ACID MINE DRAINAGE TREATMENT
Publication number
20240076212
Publication date
Mar 7, 2024
University of Venda
Nikita Tavengwa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Anoxic Bioreactor Treatment followed by pH Adjusted Peroxide/Iron T...
Publication number
20240067547
Publication date
Feb 29, 2024
Evoqua Water Technologies LLC
Andrew Black
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND DEVICE FOR REMOVING SEDIMENTS FROM WATER.
Publication number
20240068309
Publication date
Feb 29, 2024
ASDR Canada Inc.
Marc Turcotte
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPARATUS AND METHOD FOR TREATING WASTE WATER
Publication number
20240051859
Publication date
Feb 15, 2024
Samsung Electronics Co., Ltd.
Jongkeun Yi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR PREPARING 3,3',4,4'-DICYCLOHEXYLTETRACARBOXYLIC ACID AND...
Publication number
20240043364
Publication date
Feb 8, 2024
HEBEI HAILI FRAGRANCES CO., LTD
Shuai SHAO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND SYSTEM FOR CLARIFYING WATER
Publication number
20240034650
Publication date
Feb 1, 2024
CLEARFLOW GROUP INC.
Gerald HANNA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR GELATION OF A WASTE WATER STREAM
Publication number
20240034651
Publication date
Feb 1, 2024
Martlin Distributing, LLC
Jason Kenneth Holt
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CATIONIC POLYACRYLAMIDES WITH MICRO-BLOCK STRUCTURE
Publication number
20240034822
Publication date
Feb 1, 2024
SNF Group
Cédrick FAVERO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF REMOVING IMPURITIES IN DESIGN ALCOHOLIC BEVERAGES
Publication number
20240026255
Publication date
Jan 25, 2024
Yakov Shteyman
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION
Publication number
20240025778
Publication date
Jan 25, 2024
Graymont Western Canada Inc.
Nikolas Andrei Romaniuk
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CONTINUOUS CASTING SPRAY WATER PERFORMANCE MONITORING AND WATER CON...
Publication number
20240009730
Publication date
Jan 11, 2024
ECOLAB USA INC.
Shawn Dalke
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEM AND METHOD FOR GROUNDWATER REMEDIATION
Publication number
20240002266
Publication date
Jan 4, 2024
HDR, INC.
Shane D. McDonald
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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