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Water treatment
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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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C02F2101/38
containing nitrogen
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Patents Grants
last 30 patents
Information
Patent Grant
Ozone oxidation process for treatment of water containing azoles an...
Patent number
11,975,993
Issue date
May 7, 2024
Suez Treatment Solutions, Inc.
Barbara Schilling
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Passive, gravity-driven system for treatment of an effluent in a di...
Patent number
11,970,406
Issue date
Apr 30, 2024
Ventana Medical Systems, Inc.
Nathan Crum
G01 - MEASURING TESTING
Information
Patent Grant
Composite comprising green rust and carbon for environmental remedi...
Patent number
11,958,032
Issue date
Apr 16, 2024
University of Copenhagen
Jing Ai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water treatment management apparatus and water quality monitoring m...
Patent number
11,932,555
Issue date
Mar 19, 2024
Organo Corporation
Nozomi Takatori
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Piezocatalysis using piezoelectric polymers
Patent number
11,932,558
Issue date
Mar 19, 2024
University of Rhode Island Board of Trustees
William B. Euler
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Catalysts for Fenton system containing metal oxide containing funct...
Patent number
11,897,793
Issue date
Feb 13, 2024
Korea Institute of Science and Technology
Jongsik Kim
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
High-efficiency visible-light catalytic material and preparation me...
Patent number
11,896,960
Issue date
Feb 13, 2024
Jiangsu Vocational College of Agriculture and Forestry
Daxiang Gao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for urea electrolysis with controlled alkalinity
Patent number
11,884,562
Issue date
Jan 30, 2024
The United States of America as represented by the Secretary of the Army
David R. Baker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Date palm frond modified cellulose extracts hydrogel-encased with m...
Patent number
11,873,236
Issue date
Jan 16, 2024
KING FAISAL UNIVERSITY
Mohamed Gouda
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Analyzing method and analyzing apparatus for urea
Patent number
11,860,075
Issue date
Jan 2, 2024
Organo Corporation
Kazushige Takahashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Decontamination of water using guar gum derivatives and application...
Patent number
11,807,553
Issue date
Nov 7, 2023
KING FAISAL UNIVERSITY
Nagaraja Sreeharsha
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrocatalytic fenton oxidation-electrochemical oxidation couplin...
Patent number
11,787,717
Issue date
Oct 17, 2023
NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Weiqing Han
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for evaluating removal of nitrogen-containing organic matter...
Patent number
11,782,025
Issue date
Oct 10, 2023
Nanjing University
Haidong Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water treatment for removing PFAS
Patent number
11,780,746
Issue date
Oct 10, 2023
The Water & Carbon Group Pty, Ltd.
Cliff Alexander DuckWorth
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
MXene sorbent for removal of small molecules from dialysate
Patent number
11,772,066
Issue date
Oct 3, 2023
Drexel University
Yury Gogotsi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Reactive electrochemical membrane for wastewater treatment
Patent number
11,760,662
Issue date
Sep 19, 2023
California Institute of Technology
Yang Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Methods and compositions to reduce azoles and AOX corrosion inhibitors
Patent number
11,760,666
Issue date
Sep 19, 2023
BL Technologies, Inc.
Paul Robert Frail
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment method of wastewater containing heterocyclic organics and...
Patent number
11,760,673
Issue date
Sep 19, 2023
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Hongbin Cao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Phytoremediation treatment method using vetiver grass to remove amm...
Patent number
11,731,893
Issue date
Aug 22, 2023
Eastwood Environmental, Inc.
Derrick O. Chennault
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Enhanced peroxygen stability in multi-dispense TAED-containing pero...
Patent number
11,731,889
Issue date
Aug 22, 2023
Ecolab USA Inc.
David Dotzauer
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Universal water fountain filter head
Patent number
11,732,447
Issue date
Aug 22, 2023
LOUISVILLE WATER COMPANY
Rengao Song
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Bioelectrochemical method and apparatus for energy reclamation from...
Patent number
11,691,901
Issue date
Jul 4, 2023
HEXEM SA
Michael Siegert
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and processes for removing pollutants from water, reducing...
Patent number
11,685,682
Issue date
Jun 27, 2023
Ian L. Roback
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for treatment of mixed electroplating wasterwater without cy...
Patent number
11,685,681
Issue date
Jun 27, 2023
GUANGZHOU ULTRA UNION CHEMICALS LTD
Chongwu Guo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ferro-cavitation processes for target metal separation
Patent number
11,679,996
Issue date
Jun 20, 2023
National Research Council of Canada
Deepak M. Kirpalani
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems and methods for removing organic compounds from water used...
Patent number
11,649,178
Issue date
May 16, 2023
Donaldson Company, Inc.
Matthew P. Goertz
F22 - STEAM GENERATION
Information
Patent Grant
Enhanced emulsion liquid membranes for extraction of pollutants fro...
Patent number
11,648,512
Issue date
May 16, 2023
The Curators of the University of Missouri
Muthanna Al-Dahhan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Antimicrobial capture system with carbon container
Patent number
11,643,341
Issue date
May 9, 2023
SAFE FOODS CORPORATION
Justin Massey
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Hybrid system for water treatment, desalination, and chemical produ...
Patent number
11,629,073
Issue date
Apr 18, 2023
Kyungpook National University Industry-Academic Cooperation Foundation
Hyun Woong Park
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Carbon nanotube laminates
Patent number
11,591,219
Issue date
Feb 28, 2023
Technion Research & Development Foundation Limited
Carlos George Dosoretz
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR REMOVING POLYVINYLPYRROLIDONE FROM WATER USING SALTS AND...
Publication number
20240132388
Publication date
Apr 25, 2024
Neo Chemicals & Oxides, LLC
Mason Reames HANELINE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COCAINE ESTERASE MUTANT AND USE THEREOF
Publication number
20240117329
Publication date
Apr 11, 2024
HANGZHOU NORMAL UNIVERSITY
Xiabin CHEN
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR TREATING WASTEWATER CONTAINING TRIAZOLE COMPOUNDS
Publication number
20240092665
Publication date
Mar 21, 2024
MEGA UNION TECHNOLOGY INC.
KUO-CHING LIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PREPARATION METHOD AND APPLICATION OF CLAY/TANNIC ACID/METAL ION CO...
Publication number
20240083777
Publication date
Mar 14, 2024
Nanjing University
Hu Yang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HIGH-EFFICIENCY VISIBLE-LIGHT CATALYTIC MATERIAL AND PREPARATION ME...
Publication number
20240024859
Publication date
Jan 25, 2024
Jiangsu Vocational College of Agriculture and Forestry
Daxiang GAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MXene Sorbent For Removal Of Small Molecules From Dialysate
Publication number
20240017239
Publication date
Jan 18, 2024
Drexel University
Yury GOGOTSI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PURIFICATION METHOD AND PURIFICATION APPARATUS FOR LIQUID TO BE PRO...
Publication number
20240018020
Publication date
Jan 18, 2024
ORGANO CORPORATION
Noriko TAKADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UREA TREATMENT METHOD AND DEVICE
Publication number
20240010531
Publication date
Jan 11, 2024
ORGANO CORPORATION
Naonori MOMOTANI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
FENTON-LIKE CATALYST MATERIAL WITH ELECTRON-POOR Cu CENTER, AND PRE...
Publication number
20230372910
Publication date
Nov 23, 2023
Nanjing University
Jinnan WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF VISIBLE-LIGHT PHOTOCATALYSIS COMBINED WITH CLO2 OXIDATION...
Publication number
20230331611
Publication date
Oct 19, 2023
SHAN DONG UNIVERSITY
Qian LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER TREATMENT SYSTEM, PURE WATER PRODUCTION METHOD, AND WATER TRE...
Publication number
20230322594
Publication date
Oct 12, 2023
ORGANO CORPORATION
Yusuke TAKAHASHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PRECIOUS METAL LOADED COVALENT ORGANIC FRAMEWORK COMPOSITE MATERIAL...
Publication number
20230264182
Publication date
Aug 24, 2023
GUANGDONG INSTITUTE OF ECO-ENVIRONMENT AND SOIL SCIENCES
Xiaoli Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR CLEANING AQUEOUS WASTEWATER STREAMS LOADED WITH NITROBEN...
Publication number
20230234859
Publication date
Jul 27, 2023
COVESTRO DEUTSCHLAND AG
Thomas Rosin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR DRYING RED WATER FROM TRINITROTOLUENE PURIFICATION PROCE...
Publication number
20230234860
Publication date
Jul 27, 2023
MAC JEE TECNOLOGIA LTDA.
Simon Pierre JEANNOT
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TREATMENT OF NITROGEN COMPOUNDS IN SPENT CAUSTIC
Publication number
20230219834
Publication date
Jul 13, 2023
SIEMENS ENERGY, INC.
Philip A. Burclaff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
USE OF A CHLORINE DIOXIDE PRECURSOR FOR CONTROLLING ION METABOLISM...
Publication number
20230183111
Publication date
Jun 15, 2023
ECOLAB USA INC.
Amit GUPTA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR ENHANCED BIO-TREATMENT OF REFRACTORY ORGANIC POLLUTANTS...
Publication number
20230119366
Publication date
Apr 20, 2023
NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Xinbai JIANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS FOR REMOVING BIURET FROM A LIQUID
Publication number
20230084093
Publication date
Mar 16, 2023
Ilana HARLEV
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND APPARATUS FOR REMOVING SPECIFIC CONTAMINANTS FROM WATER...
Publication number
20230064737
Publication date
Mar 2, 2023
HHYDRENESIS DELTA SYSTEMS LLC
Luke Stephen Timmons
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PHOTODEDGRADANT FOR CARBAMAZEPINE, METHOD AND APPARATUS FOR DEGRADI...
Publication number
20230053646
Publication date
Feb 23, 2023
Jilin Jianzhu University
Yingzi LIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
RECOMBINANT PROTEINS HAVING ENZYME ACTIVITY AGAINST MICROCYSTIN AND...
Publication number
20230056646
Publication date
Feb 23, 2023
Carina M Jung
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SOLVENT ASSISTED CAVITATION FOR WASTE WATER TREATMENT
Publication number
20230020669
Publication date
Jan 19, 2023
Council of Scientific and Industrial Research
Vinay Manoharrao BHANDARI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR DEEP TREATMENT OF HOUSEHOLD WASTE LEACHATE BY BIOCHEMICA...
Publication number
20230002262
Publication date
Jan 5, 2023
Shanghai Environmental & Sanitary Engineering Design Institute Co., Ltd.
Shengdong WANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
TREATMENT APPARATUS FOR WASTE CLEANING LIQUID AND TREATMENT METHOD...
Publication number
20220410027
Publication date
Dec 29, 2022
MITSUBISHI CHEMICAL ENGINEERING CORPORATION
Takahiro TAMURA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ACTIVATED CARBON FOR ADSORBING MOLECULAR POLAR SUBSTANCE
Publication number
20220410119
Publication date
Dec 29, 2022
KANSAI COKE AND CHEMICALS CO., LTD.
Takaki TSUKAZAKI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOAUGMENTATION TREATMENT PROCESS FOR LITHIUM BATTERY PRODUCING WAS...
Publication number
20220402791
Publication date
Dec 22, 2022
NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Jinyou SHEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPARATUS AND METHOD FOR UREA ELECTROLYSIS WITH CONTROLLED ALKALINITY
Publication number
20220363572
Publication date
Nov 17, 2022
U.S. Army Combat Capabilities Development Command, Army Research Laboratory
David R. Baker
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELECTROCHEMICALLY ACTIVATED PERSULFATE FOR ADVANCED OXIDATION PROCE...
Publication number
20220306498
Publication date
Sep 29, 2022
Evoqua Water Technologies LLC
YANG CHEN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PASSIVE, GRAVITY-DRIVEN SYSTEM FOR TREATMENT OF AN EFFLUENT IN A DI...
Publication number
20220306493
Publication date
Sep 29, 2022
Ventana Medical Systems, Inc.
Nathan Crum
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PASSIVE, GRAVITY-DRIVEN SYSTEM FOR TREATMENT OF AN EFFLUENT IN A DI...
Publication number
20220298028
Publication date
Sep 22, 2022
Ventana Medical Systems, Inc.
Nathan Crum
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE