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CPC
C02F2101/00
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Parent Industries
C
CHEMISTRY METALLURGY
C02
Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Current Industry
C02F2101/00
Nature of the contaminant
Sub Industries
C02F2101/003
Explosive compounds
C02F2101/006
Radioactive compounds
C02F2101/10
Inorganic compounds
C02F2101/101
Sulfur compounds
C02F2101/103
Arsenic compounds
C02F2101/105
Phosphorus compounds
C02F2101/106
Selenium compounds
C02F2101/108
Boron compounds
C02F2101/12
Halogens or halogen-containing compounds
C02F2101/14
Fluorine or fluorine-containing compounds
C02F2101/16
Nitrogen compounds
C02F2101/163
Nitrates
C02F2101/166
Nitrites
C02F2101/18
Cyanides
C02F2101/20
Heavy metals or heavy metal compounds
C02F2101/203
Iron or iron compound
C02F2101/206
Manganese or manganese compounds
C02F2101/22
Chromium or chromium compounds
C02F2101/30
Organic compounds
C02F2101/301
Detergents, surfactants
C02F2101/303
Complexing agents
C02F2101/305
Endocrine disruptive agents
C02F2101/306
Pesticides
C02F2101/308
Dyes; Colorants; Fluorescent agents
C02F2101/32
Hydrocarbons
C02F2101/322
Volatile compounds
C02F2101/325
Emulsions
C02F2101/327
Polyaromatic Hydrocarbons [PAH's]
C02F2101/34
containing oxygen
C02F2101/345
Phenols
C02F2101/36
containing halogen
C02F2101/363
PCB's; PCP's
C02F2101/366
Dioxine; Furan
C02F2101/38
containing nitrogen
C02F2101/40
containing sulfur
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for treatment and filtration of water
Patent number
12,256,718
Issue date
Mar 25, 2025
Koi Acres LLC
Mike Swanson
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Activated carbon for adsorbing per- and polyfluoroalkyl compounds i...
Patent number
12,257,565
Issue date
Mar 25, 2025
FUTAMURA KAGAKU KABUSHIKI KAISHA
Nobuyoshi Yamashita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Activated carbon
Patent number
12,258,284
Issue date
Mar 25, 2025
AD'ALL CO., LTD.
Tomoyasu Nakano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nanocarbon enhanced membrane for purification and dewatering of sol...
Patent number
12,257,558
Issue date
Mar 25, 2025
NANOSEPEX INC.
Somenath Mitra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Soft-sensor to measure pH of treated seawater
Patent number
12,260,312
Issue date
Mar 25, 2025
Saudi Arabian Oil Company
Prafulchandra Bhavanbhai Sonara
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for treating waste water
Patent number
12,252,421
Issue date
Mar 18, 2025
SK Innovation Co., Ltd.
Tae Wan Kim
G01 - MEASURING TESTING
Information
Patent Grant
Methods of removing contaminants from a solution, and related systems
Patent number
12,252,420
Issue date
Mar 18, 2025
Battelle Energy Alliance, LLC
Tedd E. Lister
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Biodegradation of fluorochemicals
Patent number
12,252,423
Issue date
Mar 18, 2025
The Trustees of Princeton University
Peter R. Jaffe
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Wetland system for treating domestic wastewater and rainwater and a...
Patent number
12,252,426
Issue date
Mar 18, 2025
CHINA MCC5 GROUP CORP. LTD
Jianhui Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Pressurized water filter and water filtration apparatus
Patent number
12,252,427
Issue date
Mar 18, 2025
Shimon Ben Dor
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for recovering ammonia from an ammonia-containing...
Patent number
12,252,428
Issue date
Mar 18, 2025
Process Limited
Robert Eden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Passive, gravity-driven system for treatment of an effluent in a di...
Patent number
12,252,417
Issue date
Mar 18, 2025
Ventana Medical Systems, Inc.
Nathan Crum
G01 - MEASURING TESTING
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
Anode for electrolytic evolution of chlorine
Patent number
12,252,796
Issue date
Mar 18, 2025
Industrie De Nora S.p.A.
Alice Gargiulo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Water filtration and aeration unit
Patent number
12,252,415
Issue date
Mar 18, 2025
WETS LLC
Keyur Gorji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fats, oil and grease collection
Patent number
12,252,418
Issue date
Mar 18, 2025
ECO CLARITY Ltd.
Christopher Charles Clemes
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment system and method
Patent number
12,246,978
Issue date
Mar 11, 2025
Hyperion Water Technologies LLC
Julian Fisher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Overload protection chamber for fluid separation apparatus and system
Patent number
12,246,268
Issue date
Mar 11, 2025
OSI Environmental, LLC.
Michael A. Gaudiani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Oleophilic hydrophobic magnetic porous materials
Patent number
12,246,968
Issue date
Mar 11, 2025
Northwestern University
Vikas Nandwana
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods of removing per- and polyfluoroalkyl substances...
Patent number
12,246,974
Issue date
Mar 11, 2025
NOBLIS, INC.
Javier Santillan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Bioaugmentation treatment process for lithium battery producing was...
Patent number
12,246,977
Issue date
Mar 11, 2025
NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Jinyou Shen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Remediation of rag layer and other disposable layers in oil tanks a...
Patent number
12,247,172
Issue date
Mar 11, 2025
LOCUS SOLUTIONS IPCO, LLC
Sean Farmer
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Zeolite composites for water purification
Patent number
12,239,960
Issue date
Mar 4, 2025
UWM Research Foundation, Inc.
Marcia Renata Quadros da Silva
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System and method for separating competing anions from per- and pol...
Patent number
12,240,771
Issue date
Mar 4, 2025
Emerging Compounds Treatment Technologies, Inc.
Steven E. Woodard
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Adsorptive removal of perfluorinated or partially fluorinated surfa...
Patent number
12,240,767
Issue date
Mar 4, 2025
Katholieke Universiteit Leuven
Dirk De Vos
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Sonication method for making adsorbent composition
Patent number
12,239,954
Issue date
Mar 4, 2025
King Fahd University of Petroleum & Minerals
Bassam Shafiq Tawabini
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and device for realizing advanced nitrogen removal of mature...
Patent number
12,240,774
Issue date
Mar 4, 2025
Beijing University of Technology
Yongzhen Peng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Treatment of aqueous composition with metal component
Patent number
12,240,772
Issue date
Mar 4, 2025
NuQuatic, LLC
Carlos Borras
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems, apparatus and methods capable of collecting and processing...
Patent number
12,241,216
Issue date
Mar 4, 2025
Ocean Cleaner, LLC
Russell S. Covington
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
Compositions and Methods for Cleaning Contaminated Solids and Liquids
Publication number
20250091107
Publication date
Mar 20, 2025
Todd Franssen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
NANOFILTRATION SYSTEM AND METHOD INCLUDING PRETREATMENT WITH GREEN...
Publication number
20250091911
Publication date
Mar 20, 2025
University of Central Florida Research Foundation, Inc.
Ni-Bin Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
System and Method for the Control of Mixed Liquor Fermentation
Publication number
20250091920
Publication date
Mar 20, 2025
Ovivo Inc.
Nathaniel Stein
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEMS AND METHODS FOR MANAGING FILTRATION MEDIA BEDS IN GAS AND L...
Publication number
20250092327
Publication date
Mar 20, 2025
Pure Air Filtration, LLC
Kevin Jameson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Methods and Systems For Wastewater Treatment
Publication number
20250091915
Publication date
Mar 20, 2025
Triangle Environmental Health Initiative, LLC
Lena Trotochaud
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD TO GENERATE VIGOROUS CAVITATION THROUGH THE MICROSCALE DEVIC...
Publication number
20250091908
Publication date
Mar 20, 2025
SABANCI UNIVERSITESI NANOTEKNOLOJI ARASTIRMA VE UYGULAMA MERKEZI
Dmitry GRISHENKOV
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
LI RECOVERY PROCESSES AND ONSITE CHEMICAL PRODUCTION FOR LI RECOVER...
Publication number
20250092537
Publication date
Mar 20, 2025
Saad Dara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND PROCESS FOR REMOVING PFAS AND PFAS COMPOUNDS FROM WATER
Publication number
20250091907
Publication date
Mar 20, 2025
Gautham Parangusa DAS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ENHANCED SYSTEM AND METHOD FOR REMOVAL OF PFAS FROM AQUEOUS MATERIALS
Publication number
20250083106
Publication date
Mar 13, 2025
Randall Moore
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELENIUM NANOMATERIALS AND METHODS OF MAKING AND USING SAME
Publication number
20250083123
Publication date
Mar 13, 2025
Regents of the University of Minnesota
Abdennour Abbas
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
METHOD FOR NON-WASTE PURIFICATION OF A FILTRATE OF SOLID HOUSEHOLD...
Publication number
20250083985
Publication date
Mar 13, 2025
Unique Equipment Solutions LLC
Oleksandr Yuriiovych Mykytiuk
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER OIL SEPARATOR VESSEL WITH HYDROPHOBIC MESH TUBES
Publication number
20250083072
Publication date
Mar 13, 2025
Saudi Arabian Oil Company
Olanrewaju Malcolm Oshinowo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH LOAD NANOPARTICLE MICROPOROUS FILTER FOR CATION REMOVAL AND/OR...
Publication number
20250083112
Publication date
Mar 13, 2025
B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD.
Oded NIR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Preparation Method for Functional Material for Extracting Lithium f...
Publication number
20250083122
Publication date
Mar 13, 2025
CHENGDU CHEMPHYS CHEMICAL INDUSTRY CO LTD
Jinfeng YANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROORGANISM GENERATION SYSTEM FOR SLUDGE-FREE AEROBIC TANK AND MA...
Publication number
20250083982
Publication date
Mar 13, 2025
North China University of Water Resources and Electric Power
Junguo Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CUPRIAVIDUS METALLIDURANS CML2, ITS PREPARATION, AND ITS BIOREMEDIA...
Publication number
20250083204
Publication date
Mar 13, 2025
HUBEI UNIVERSITY
Xuejing YU
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Destruction of PFAS Via an Oxidation Process and Apparatus Suitable...
Publication number
20250083978
Publication date
Mar 13, 2025
Revive Environmental Technology, LLC
Lindy E. Dejarme
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYETHYLENEIMINE MODIFIED GRAPHENE OXIDES AND METHODS FOR MAKING A...
Publication number
20250073672
Publication date
Mar 6, 2025
University of Louisiana at Lafayette
Daniel Gang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PIEZOCATALYST, PIEZOELECTRIC MATERIAL COMPRISING PIEZOCATALYST, MAN...
Publication number
20250073687
Publication date
Mar 6, 2025
City University of Hong Kong
Chun-Sing LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CRUDE OIL PROCESSING PLANT WASTEWATER TREATMENT WITH CO-PRODUCTION...
Publication number
20250075343
Publication date
Mar 6, 2025
Saudi Arabian Oil Company
Ameerah Bokhari
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COMPOSITIONS AND METHODS FOR REMOVING METALS FROM MEDIUMS
Publication number
20250074799
Publication date
Mar 6, 2025
ECOLAB USA INC.
Ning JIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD OF HIGH EFFICACY TWO-STAGE METAL TREATMENT INCORP...
Publication number
20250074803
Publication date
Mar 6, 2025
Arizona Board of Regents on behalf of Arizona State University
Anca Delgado
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGA...
Publication number
20250074802
Publication date
Mar 6, 2025
CJ CHEILJEDANG CORPORATION
Min Koo KANG
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
THERMAL DRIVEN WATER DESALINATION SYSTEM USING FORWARD OSMOSIS
Publication number
20250074796
Publication date
Mar 6, 2025
Bob I. Cantrell
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
REDUCING COMPOSITIONS AND PROCESSES FOR PRODUCING THE SAME
Publication number
20250074800
Publication date
Mar 6, 2025
Altered Labs LLC
Dario ECHEVERRY CAMPOS
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
OIL-WATER SEPARATION FILTER AND APPARATUS, AND METHOD OF OPERATING...
Publication number
20250073614
Publication date
Mar 6, 2025
VULCAN PHOTONICS SDN. BHD.
Khong Nee Koo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Metal Oxide Compounds with Enhanced Reactivity
Publication number
20250073683
Publication date
Mar 6, 2025
NANOIONIX, LLC
Lawrence H. Dubois
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PRASEODYMIUM AND POLYAMINE FUNCTIONALIZED MESOPOROUS SILICA-BASED M...
Publication number
20250073646
Publication date
Mar 6, 2025
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Shehzada Muhammad Sajid JILLANI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE