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CHEMISTRY METALLURGY
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Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F2101/00
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Patents Grants
last 30 patents
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
Recycling treatment equipment for recycling heavy metals from compl...
Patent number
11,958,766
Issue date
Apr 16, 2024
CHONGQING JIAOTONG UNIVERSITY
Wei Guan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Atomizer for use in water treatment and method for its use
Patent number
11,958,760
Issue date
Apr 16, 2024
Kelly Rock
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
Photothermal photocatalytic membrane for seawater desalination and...
Patent number
11,951,445
Issue date
Apr 9, 2024
HARBIN ENGINEERING UNIVERSITY
Jun Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control of industrial water treatment via digital imaging
Patent number
11,953,445
Issue date
Apr 9, 2024
Ecolab USA Inc.
William A. Von Drasek
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device for efficiently recycling nickel in wastewater and method
Patent number
11,952,291
Issue date
Apr 9, 2024
Chongqing University of Arts and Sciences
Wei Guan
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
System for treatment and disinfection of industrial effluents
Patent number
11,952,301
Issue date
Apr 9, 2024
Unique Equipment Solutions LLC
Oleksandr Yuriiovych Mykytiuk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process to recycle water condensate from CO2 off gas stream
Patent number
11,952,292
Issue date
Apr 9, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Muhammad Imran
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Synthesis of activated carbon using palm leaves and potassium perma...
Patent number
11,945,725
Issue date
Apr 2, 2024
KING FAISAL UNIVERSITY
Samah Babiker Daffalla Balal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrochemical devices or systems comprising redox-functionalized...
Patent number
11,945,737
Issue date
Apr 2, 2024
Massachusetts Institute of Technology
Xiao Su
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Silica aggregate, adsorbent, adsorption column, cleaning system, me...
Patent number
11,925,918
Issue date
Mar 12, 2024
Canon Kabushiki Kaisha
Kengo Kanazaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wastewater treatment method and apparatus based on hydrate-based wa...
Patent number
11,926,538
Issue date
Mar 12, 2024
Dalian University of Technology
Yongchen Song
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Porous calcium silicate hydrate, preparation method thereof and ads...
Patent number
11,918,972
Issue date
Mar 5, 2024
DECARBON TECHNOLOGY (SHENZHEN) CO., LTD.
Feng Yan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heavy metal adsorbent, water purification material, and method of m...
Patent number
11,918,973
Issue date
Mar 5, 2024
Sinanen Zeomic Co., Ltd.
Naoyuki Inoue
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Contaminate sequestering coatings and methods of using the same
Patent number
11,918,977
Issue date
Mar 5, 2024
The Johns Hopkins University
Christopher M. Hoffman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Conjugated polyelectrolyte-grafted membrane and method for manufact...
Patent number
11,912,803
Issue date
Feb 27, 2024
Korea Institute of Science and Technology
Jee Hye Byun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thiol-functionalized hyper-crosslinked polymers with hierarchical p...
Patent number
11,904,295
Issue date
Feb 20, 2024
Northwestern University
Ananya M. Agrawal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Lanthanide-doped layered double hydroxides and method of producing...
Patent number
11,896,968
Issue date
Feb 13, 2024
Vito N.V.
Elena Mihaela Seftel
C01 - INORGANIC CHEMISTRY
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
Polymer/carbon nanotube composite and methods for wastewater treatment
Patent number
11,897,789
Issue date
Feb 13, 2024
King Fahd University of Petroleum & Minerals
Othman Charles Sadeq Al Hamouz
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing ultrapure water, ultrapure water production sy...
Patent number
11,897,790
Issue date
Feb 13, 2024
Organo Corporation
Kyohei Tsutano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Magnetic hydrochar synthesized from microalgal biomass
Patent number
11,891,312
Issue date
Feb 6, 2024
King Saud University
Moonis Ali Khan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Detection system and method for determining contaminant concentrati...
Patent number
11,892,393
Issue date
Feb 6, 2024
A. O. Smith Corporation
Gusphyl Antonio Justin
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Engineered yeast as a method for bioremediation
Patent number
11,884,566
Issue date
Jan 30, 2024
Massachusetts Institute of Technology
George Le-Le Sun
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Active substance for sewage treatment and dewatering of solid domes...
Patent number
11,878,922
Issue date
Jan 23, 2024
Unique Equipment Solutions LLC
Oleksandr Yuriiovych Mykytiuk
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Methods of separating ultrafine pollutant particles from aqueous su...
Patent number
11,866,353
Issue date
Jan 9, 2024
University of Florida Research Foundation, Inc.
Jonathan Judy
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Functionalised compounds
Patent number
11,866,520
Issue date
Jan 9, 2024
Phosphonics Limited
Nicholas P. Taylor
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Method for bioremediation of lead
Patent number
11,865,597
Issue date
Jan 9, 2024
Seed Health Inc.
Sunil Kumar Channarayapatna Ramesh
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Information
Patent Application
POROUS BIOCHAR FOR IMPROVING SEVERE POLLUTION AND PREPARATION METHO...
Publication number
20240140843
Publication date
May 2, 2024
Chinese Research Academy of Environmental Sciences
Lei WANG
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
WORKING ELECTRODE, SYSTEM AND METHOD FOR THE ELECTROCHEMICAL REMEDI...
Publication number
20240140833
Publication date
May 2, 2024
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
Xiao Su
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
REMOVAL OF ARSENIC, ANTIMONY AND TOXIC METALS FROM CONTAMINATED SUB...
Publication number
20240140845
Publication date
May 2, 2024
ENVIT , ENVIRONMENTAL TECHNOLOGIES ENGINEERING LTD.
Domen Lestan
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
ELECTROCHEMICAL DEVICES WITH ENHANCED STABILITIES
Publication number
20240132380
Publication date
Apr 25, 2024
PowerTech Water, Inc.
James Landon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PRODUCED WATER TREATMENT FOR DIRECT INJECTION USING MECHANICALLY AS...
Publication number
20240132379
Publication date
Apr 25, 2024
Saudi Arabian Oil Company
Seung-Hak Choi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MATERIALS AND METHODS FOR EXTRACTION OF PRECIOUS METALS USING GRAPH...
Publication number
20240124329
Publication date
Apr 18, 2024
G6 Materials Corp.
Daniel Stolyarov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUSES AND METHODS FOR TREATING, PURIFYING AND/OR EXTRACTING F...
Publication number
20240116781
Publication date
Apr 11, 2024
FisherH2O, LLC
David Keith FISHER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POROUS BODY, ADSORBENT INCLUDING THE POROUS BODY, AND METHOD OF REM...
Publication number
20240082812
Publication date
Mar 14, 2024
Mitsui Mining and Smelting Co., Ltd.
Takao OSAKO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
RECIRCULATING AQUACULTURE SYSTEM AND METHOD
Publication number
20240057567
Publication date
Feb 22, 2024
Superior Fresh LLC
Steven T. Summerfelt
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
HEAVY METAL ADSORBENT, WATER PURIFICATION MATERIAL, AND METHOD OF M...
Publication number
20240058786
Publication date
Feb 22, 2024
SINANEN ZEOMIC CO., LTD.
Naoyuki INOUE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PREPARATION AND APPLICATION FOR A THIOL-FUNCTIONALIZED MAGNETIC OXY...
Publication number
20240038424
Publication date
Feb 1, 2024
JIANGSU UNIVERSITY OF TECHNOLOGY
Hongying LYU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS OF OBTAINING WATER FOR DOWNSTREAM PROCESSES
Publication number
20240010525
Publication date
Jan 11, 2024
BASF Corporation
Jack Bender
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MATERIALS AND METHODS FOR WATER PURIFICATION
Publication number
20240002261
Publication date
Jan 4, 2024
University of Iowa Research Foundation
David M. CWIERTNY
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
2-ANTHRACENE AMMONIUM-BASED MAGNETIC IONIC LIQUIDS FOR SELECTIVE RE...
Publication number
20230416118
Publication date
Dec 28, 2023
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Khalid ALHOOSHANI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
AN APPARATUS SYSTEM AND METHOD TO EXTRACT MINERALS AND METALS FROM...
Publication number
20230391650
Publication date
Dec 7, 2023
Katz Water Tech, LLC
Gary P. Katz
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR THE TREATMENT OF POLLUTED WATERS, IN PARTICUL...
Publication number
20230365433
Publication date
Nov 16, 2023
ECOSPRAY TECHNOLOGIES S.R.L.
Maurizio Archetti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIDE STREAM FILTER FLUID TREATMENT FOR NEW AND OLD SYSTEMS
Publication number
20230365445
Publication date
Nov 16, 2023
Building Services Products Ltd.
Richard Antony Cowley
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
WASTEWATER TREATMENT METHOD AND APPARATUS BASED ON HYDRATE-BASED WA...
Publication number
20230365430
Publication date
Nov 16, 2023
DALIAN UNIVERSITY OF TECHNOLOGY
Yongchen SONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SORBENT FOR REMOVAL OF IONS FROM LIQUID STREAMS AND METHOD OF MAKIN...
Publication number
20230356180
Publication date
Nov 9, 2023
Graver Technologies LLC
Joshua Mertz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELF-REGENERABLE FIBROUS ADSORBENT FOR HEAVY METAL ADSORPTION AND M...
Publication number
20230339782
Publication date
Oct 26, 2023
Korea Institute of Science and Technology
Jae Woo CHOI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POROUS MANGANESE-CONTAINING FENTON CATALYTIC MATERIAL AND PREPARATI...
Publication number
20230338926
Publication date
Oct 26, 2023
FUZHOU UNIVERSITY
Yan Yu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SORBENT MIXTURES TO REMOVE HEAVY METALS FROM WATER
Publication number
20230330623
Publication date
Oct 19, 2023
Aquaguidance Technologies, Ltd.
Andrew Lombardo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
RESOURCE UTILIZATION-ORIENTED TREATMENT METHOD FOR SPENT ELECTROLES...
Publication number
20230322593
Publication date
Oct 12, 2023
DONGJIANG ENVIRONMENTAL COMPANY LIMITED
Shanting LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DEVICE FOR EFFICIENTLY RECYCLING NICKEL IN WASTEWATER AND METHOD
Publication number
20230322583
Publication date
Oct 12, 2023
Chongqing University of Arts and Sciences
Wei GUAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NANOCELLULOSE SUPPORT AND METHOD FOR PRODUCING SAME
Publication number
20230312762
Publication date
Oct 5, 2023
LG ELECTRONICS INC.
Koun PARK
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYNTHESIS OF COMPOSITE BEADS COATED WITH LAYERED MANGANESE OXIDE AN...
Publication number
20230303411
Publication date
Sep 28, 2023
Centre National de la Recherche Scientifique
Sophie PEULON
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPLICATIONS OF HUMIC ACID IN IMPROVING PHYTOREMEDIATION EFFICIENCY...
Publication number
20230295012
Publication date
Sep 21, 2023
Fudan University
Zheng Zheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CELLULOSE DERIVATIVE AND METAL ADSORBENT CONTAINING SAID CELLULOSE...
Publication number
20230278007
Publication date
Sep 7, 2023
NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
Katsuhiro MAEDA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POROUS CALCIUM SILICATE HYDRATE, PREPARATION METHOD THEREOF AND ADS...
Publication number
20230278005
Publication date
Sep 7, 2023
DeCarbon Technology (Shenzhen) Co., Ltd.
Feng YAN
C01 - INORGANIC CHEMISTRY