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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for treating wastewater
Patent number
12,286,372
Issue date
Apr 29, 2025
SAMSUNG E&A CO., LTD.
Seung Joon Chung
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrodialysis systems with decreased concentration gradients at h...
Patent number
12,274,982
Issue date
Apr 15, 2025
TexOPCO, LLC
Xin Li
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Humic and fulvic black water based beverage for human consumption
Patent number
12,227,434
Issue date
Feb 18, 2025
Louise Wilkie
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Fluoride removal process
Patent number
12,202,744
Issue date
Jan 21, 2025
ETH Zurich
Qingrui Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polyzirconium coagulant and application thereof
Patent number
12,195,373
Issue date
Jan 14, 2025
Nanjing University
Shujuan Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus and method for mediation of PFAS contamination in an envi...
Patent number
12,172,909
Issue date
Dec 24, 2024
Randall P. Moore
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water restoration system
Patent number
12,116,291
Issue date
Oct 15, 2024
Kimball Water & Energy LLC
Phyl Miller Kimball
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Enhanced inorganic coagulants for wastewater treatment
Patent number
12,103,871
Issue date
Oct 1, 2024
ChemTreat, Inc.
William Henderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Capture of fluorinated carbon compounds
Patent number
12,076,705
Issue date
Sep 3, 2024
The University of Queensland
Andrew Whittaker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Methods of removing inorganic fluoride from compositions containing...
Patent number
11,919,788
Issue date
Mar 5, 2024
3M Innovative Properties Company
Phanasouk Vorarath
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
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
Humic and fulvic black water based beverage for human consumption
Patent number
11,840,461
Issue date
Dec 12, 2023
Louise Wilkie
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Composite material and method of removing fluoride ion in waste liquid
Patent number
11,773,028
Issue date
Oct 3, 2023
Industrial Technology Research Institute
Sheng-Min Yu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Nanoadsorbent based user-friendly household filter for the purifica...
Patent number
11,766,641
Issue date
Sep 26, 2023
Council of Scientific and Industrial Research
Indra Bhushan Singh
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Semiconductor process wastewater treatment system and semiconductor...
Patent number
11,760,674
Issue date
Sep 19, 2023
SK Hynix Inc.
Sehyuk Ahn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods and systems for electrochemical oxidation of polyfluoroalky...
Patent number
11,512,011
Issue date
Nov 29, 2022
University of Georgia Research Foundation, Inc.
Qingguo Huang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of treating wastewater
Patent number
11,505,480
Issue date
Nov 22, 2022
Mitsubishi Materials Corporation
Daisuke Haraguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of treating wastewater
Patent number
11,479,490
Issue date
Oct 25, 2022
Mitsubishi Materials Corporation
Daisuke Haraguchi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Electrodialysis systems with decreased concentration gradients at h...
Patent number
11,478,752
Issue date
Oct 25, 2022
Magna Imperio Systems Corp.
Xin Li
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of treating a liquid with nanobubbles
Patent number
11,459,257
Issue date
Oct 4, 2022
Eco Environmental, LLC
Robert W. Troy
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
Water purification compositions and the method of producing the same
Patent number
11,390,540
Issue date
Jul 19, 2022
Board of Trustees of the University of Arkansas
Tito Viswanathan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-stage water filtration system
Patent number
11,377,369
Issue date
Jul 5, 2022
Mind Body (Asia) Limited
Shu Yuen Wong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Treatment of fluoride-containing wastewater
Patent number
11,286,189
Issue date
Mar 29, 2022
Ovivo Inc.
Philippe Rychen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treatment method and treatment apparatus for waste water containing...
Patent number
11,286,181
Issue date
Mar 29, 2022
Kurita Water Industries Ltd.
Shuhei Izawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fabrication of hydroxyapatite based hybrid sorbent media for remova...
Patent number
11,273,427
Issue date
Mar 15, 2022
Arizona Board of Regents on behalf of Arizona State University
Jasmina Markovski
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
A Process for Manufacturing Funtionalized Activated Nanoporous Carb...
Publication number
20250178908
Publication date
Jun 5, 2025
Anunine Holdings (Private) Limited
Chamalki MADHUSHA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF FORMING FLUORITE FROM A FLUORIDE-CONTAINING FLUID USING B...
Publication number
20250121351
Publication date
Apr 17, 2025
Corning Incorporated
Qiang Fu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TWO-STAGE SYSTEM AND METHOD FOR TREATING FLUORIDE-CONTAINING WASTEW...
Publication number
20250115498
Publication date
Apr 10, 2025
MEGA UNION TECHNOLOGY INCORPORATED
KUO-CHING LIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ADVANCED DEFLUORINATION AGENT AND METHOD FOR REMOVING FLUORIDE IONS...
Publication number
20250115499
Publication date
Apr 10, 2025
MEGA UNION TECHNOLOGY INCORPORATED
KUO-CHING LIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR REMOVING INORGANIC SUBSTANCES FROM WASTEWATER
Publication number
20250100916
Publication date
Mar 27, 2025
Industrial Technology Research Institute
Mao-Sung LEE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
APPARATUS CONFIGURED TO TREAT WASTEWATER AND METHOD OF TREATING WAS...
Publication number
20250042797
Publication date
Feb 6, 2025
Samsung Electronics Co., Ltd.
Daeseon Park
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SEPARATING IONS IN WATER USING PLASTIC ICE VII
Publication number
20250019263
Publication date
Jan 16, 2025
International Business Machines Corporation
Fausto Martelli
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL
Publication number
20250002378
Publication date
Jan 2, 2025
Ionic Water Technologies, LLC
George W. Adamson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
Publication number
20240417300
Publication date
Dec 19, 2024
SAMSUNG ENGINEERING CO., LTD.
Seung Joon CHUNG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PFAS TREATMENT USING GAC, REACTIVATION AND THERMAL DESTRUCTION
Publication number
20240417293
Publication date
Dec 19, 2024
Evoqua Water Technologies LLC
Vincent Grieco
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HYDROTHERMAL SYSTEM FOR TREATMENT OF ADSORBENT REGENERATION BYPRODUCTS
Publication number
20240391797
Publication date
Nov 28, 2024
University of Washington
Brian Pinkard
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS
Publication number
20240383788
Publication date
Nov 21, 2024
ORGANO CORPORATION
Yudai SUZUKI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ENHANCED INORGANIC COAGULANTS FOR WASTEWATER TREATMENT
Publication number
20240368008
Publication date
Nov 7, 2024
ChemTreat, Inc.
William HENDERSON
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZE...
Publication number
20240336507
Publication date
Oct 10, 2024
Evoqua Water Technologies LLC
Simon P Dukes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER TREATMENT SYSTEM
Publication number
20240294396
Publication date
Sep 5, 2024
Bo Hachtel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HUMIC AND FULVIC BLACK WATER BASED BEVERAGE FOR HUMAN CONSUMPTION
Publication number
20240262716
Publication date
Aug 8, 2024
Louise Wilkie
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Application
MODULARIZED FLUORIDE-CONTAINING WASTEWATER TREATING APPARATUS
Publication number
20240190746
Publication date
Jun 13, 2024
Guangdong Honhor Semiconductor Equipment Co., Ltd.
HSING-CHIN CHUNG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND APPARATUS FOR TREATING WASTEWATER
Publication number
20240173671
Publication date
May 30, 2024
Samsung Electronics Co., Ltd.
Daeok Kim
C01 - INORGANIC CHEMISTRY
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
Electroreductive and Regenerative System
Publication number
20240051854
Publication date
Feb 15, 2024
ACLARITY, INC.
Orren David Schneider
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MIXED METAL OXIDE-HYDROXIDE BIOPOLYMER COMPOSITE BEADS AND A PROCES...
Publication number
20230415121
Publication date
Dec 28, 2023
Sujana MARYGUDE
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR THE REMOVAL OF FLUORIDE FROM ALKALINE HYDROXIDE SOLUTIONS
Publication number
20230406717
Publication date
Dec 21, 2023
BASF SE
Nils-Olof Joachim Born
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IMPROVED APPARATUS AND METHOD FOR MEDIATION OF PFAS CONTAMINATION I...
Publication number
20230271857
Publication date
Aug 31, 2023
Randall P. Moore
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COMPOSITIONS COMPRISING MACROCYCLIC HOSTING MOIETIES
Publication number
20230234865
Publication date
Jul 27, 2023
University of Pittsburgh of the Commonwealth System of Higher Education
Raul Hernandez Sanchez
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DEVICE AND METHOD FOR SELECTIVELY REMOVING PERFLUORINATED COMPOUND
Publication number
20230150843
Publication date
May 18, 2023
SK HYNIX INC.
Hae Sol SHIN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ADSORBENT RESIN FOR REMOVING PERFLUORINATED POLLUTANTS FROM BODY OF...
Publication number
20230038402
Publication date
Feb 9, 2023
SUNRESIN NEW MATERIALS CO. LTD.
Li ZHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Methods of Removing Inorganic Fluoride from Compositions Containing...
Publication number
20230029807
Publication date
Feb 2, 2023
3M Innovative Properties Company
Phanasouk Vorarath
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR REMOVING FLUORIDES AND CHLORIDES FROM DRINKING WATER FOR...
Publication number
20220402831
Publication date
Dec 22, 2022
Andrew Butler
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE