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TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patents Grants
last 30 patents
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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
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
Surface water mitigation structure
Patent number
11,945,740
Issue date
Apr 2, 2024
Sports Care Products, Inc.
David Komocki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Removing contaminants from water with adsorbents
Patent number
11,944,952
Issue date
Apr 2, 2024
Fuel Tech, Inc.
Mingming Fang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Organic soil amendments with ions bound thereto for removing contam...
Patent number
11,931,721
Issue date
Mar 19, 2024
Neo Water Treatment, LLC
Mason Reames Haneline
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
Multi-functionalized basic immobilized amine sorbents for removal o...
Patent number
11,850,571
Issue date
Dec 26, 2023
United States Department of Energy
McMahan L Gray
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Treatment of saline water for agricultural and potable use
Patent number
11,820,689
Issue date
Nov 21, 2023
Evoqua Water Technologies LLC
Gary C. Ganzi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water purification apparatus and water purification method using la...
Patent number
11,795,068
Issue date
Oct 24, 2023
JDC CORPORATION
Mutsuhiro Ohno
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter for water-purification device and water-purification device...
Patent number
11,780,748
Issue date
Oct 10, 2023
LG Electronics Inc.
Suhye Woo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multifunctional porous materials for water purification and remedia...
Patent number
11,772,069
Issue date
Oct 3, 2023
University of South Florida
Shengqian Ma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rare earth treatment of membranes to remove contaminants
Patent number
11,772,054
Issue date
Oct 3, 2023
Neo Water Treatment, LLC
Mason Reames Haneline
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
System and method for preservation, transport, and analysis of wate...
Patent number
11,726,015
Issue date
Aug 15, 2023
Massachusetts Institute of Technology
Emily Hanhauser
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for treating acidity, heavy metals, and solids...
Patent number
11,680,001
Issue date
Jun 20, 2023
Yost Brothers LLC
Karl William Yost
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of fixing arsenic using activated biochar
Patent number
11,673,821
Issue date
Jun 13, 2023
Nanjing University
Song Wu
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for reducing the concentration of arsenic in an aqueous sol...
Patent number
11,639,302
Issue date
May 2, 2023
Mexichem Fluor S.A. de C.V.
Juan Alberto Juarez Garcia
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for generating stabilized, gas infused liquids co...
Patent number
11,607,653
Issue date
Mar 21, 2023
GAPS Technology, LLC.
Cliffton Lee Roe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactive treatment cell and systems for environmental remediation
Patent number
11,554,969
Issue date
Jan 17, 2023
AquaBlok Ltd.
Dennis Gregory Grubb
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Adsorbents, systems and methods for the removal of heavy metals fro...
Patent number
11,541,372
Issue date
Jan 3, 2023
University of Tennessee Research Foundation
Mariappan Parans Paranthaman
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Filter for water purifier and water purifier including the same
Patent number
11,479,483
Issue date
Oct 25, 2022
LG Electronics Inc.
Suhye Woo
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 for processing metallurgical waste acid
Patent number
11,479,481
Issue date
Oct 25, 2022
MACH TECHNOLOGY CO., LTD.
Chun-Gen Chang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Portable multi-step apparatus and method for producing potable water
Patent number
11,447,412
Issue date
Sep 20, 2022
TANMAR RENTALS, LLC
Steven Anton McCune
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus to remove harmful chemical species from industrial wastew...
Patent number
11,447,405
Issue date
Sep 20, 2022
University of Kentucky Research Foundation
Xin Gao
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
Separation of ozone oxidation in liquid media into three unit opera...
Patent number
11,434,153
Issue date
Sep 6, 2022
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
Jan Mante
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions and methods for treatment of mine tailings
Patent number
11,427,487
Issue date
Aug 30, 2022
LIXIVIA, INC.
Michael D. Wyrsta
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Information
Patent Application
Water Treatment Modules and Method of Use Thereof
Publication number
20240140849
Publication date
May 2, 2024
Renew Health Ltd
William Tally
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
FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...
Publication number
20230406727
Publication date
Dec 21, 2023
LG ELECTRONICS INC.
Suhye WOO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
EXTRACT OF PLANT POWDER, AND WATER PURIFIER
Publication number
20230242423
Publication date
Aug 3, 2023
DEXERIALS CORPORATION
Takanori FUJITA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELECTRODIALYSIS SYSTEMS WITH DECREASED CONCENTRATION GRADIENTS AT H...
Publication number
20230054712
Publication date
Feb 23, 2023
Magna Imperio Systems Corp.
Xin LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVING CONTAMINANTS FROM WATER WITH ADSORBENTS
Publication number
20220387966
Publication date
Dec 8, 2022
FUEL TECH, INC.
Mingming Fang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARING CARBONACEOUS MATERIAL CAPABLE OF FIXING ARSENIC...
Publication number
20220340462
Publication date
Oct 27, 2022
Nanjing University
Song WU
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF TREATING WATER CONTAINING ARSENIC AND MANGANESE
Publication number
20220315463
Publication date
Oct 6, 2022
The Corporation of the City of White Rock
Saad JASIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Layered Double Hydroxide Crystal, Anion Adsorbent, and Method for P...
Publication number
20220315452
Publication date
Oct 6, 2022
SHINSHU UNIVERSITY
Katsuya Teshima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
N-ALKYL-D-GLUCAMINE BASED MACROPOROUS POLYMERIC CRYOGEL FOR SEQUEST...
Publication number
20220259075
Publication date
Aug 18, 2022
Consiglio Nazionale Delle Ricerche
Sabrina Carola CARROCCIO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF REDUCING AND CONTROLLING HAZARDOUS SUBSTANCE IN PROCESS O...
Publication number
20220234932
Publication date
Jul 28, 2022
Tongji University
Yinguang Chen
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
High performance electrocoagulation systems for removing water cont...
Publication number
20220162094
Publication date
May 26, 2022
The Regents of the University of California
Ashok Jagannath Gadgil
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR THE PRECIPITATION OF ARSENIC AND HEAVY METALS FROM ACIDI...
Publication number
20220055926
Publication date
Feb 24, 2022
EISENMANN ENVIRONMENTAL TECHNOLOGY GMBH
Jochen SCHUMACHER
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR THE PRECIPITATION OF ARSENIC AND HEAVY METALS FROM ACIDI...
Publication number
20220017390
Publication date
Jan 20, 2022
EISENMANN ENVIRONMENTAL TECHNOLOGY GMBH
Jochen Schumacher
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
EXTRACT OF PLANT POWDER, AND WATER PURIFIER
Publication number
20210380444
Publication date
Dec 9, 2021
DEXERIALS CORPORATION
Takanori FUJITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REMOVAL OF WATER CONTAMINANTS USING ENHANCED CERAMIC FILTRATION MAT...
Publication number
20210370205
Publication date
Dec 2, 2021
UWM Research Foundation, Inc.
Yin Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF TREATING WATER CONTAINING ARSENIC AND MANGANESE
Publication number
20210363037
Publication date
Nov 25, 2021
The Corporation of the City of White Rock
Saad JASIM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS AND USES OF ENCAPSULATED EXUDATES AND DRIED EUGLENA BIOMASS...
Publication number
20210292192
Publication date
Sep 23, 2021
NOBLEGEN INC.
Cameron WINTERS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CORE-SHELL IRON OXIDE-POLYMER NANOFIBER COMPOSITES FOR REMOVAL OF H...
Publication number
20210245137
Publication date
Aug 12, 2021
The Regents of the University of California
Nosang Myung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Water Purification Apparatus and Water Purification Method Using La...
Publication number
20210147260
Publication date
May 20, 2021
JDC CORPORATION
Mutsuhiro Ohno
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
GRAPHENE-BASED MATERIALS FOR THE EFFICIENT REMOVAL OF POLLUTANTS FR...
Publication number
20210060522
Publication date
Mar 4, 2021
Virginia Commonwealth University
M. Samy EL-SHALL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Compositions and Methods for Treatment of Mine Tailings
Publication number
20210053851
Publication date
Feb 25, 2021
Lixivia, Inc.
Michael D. Wyrsta
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Water-Purifying Agent and Water Purification Method
Publication number
20200369539
Publication date
Nov 26, 2020
DEXERIALS CORPORATION
Masahiko Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS TO REMOVE HARMFUL CHEMICAL SPECIES FROM INDUSTRIAL WASTEW...
Publication number
20200361792
Publication date
Nov 19, 2020
University of Kentucky Research Foundation
Xin Gao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELECTRODIALYSIS SYSTEMS WITH DECREASED CONCENTRATION GRADIENTS AT H...
Publication number
20200324249
Publication date
Oct 15, 2020
Magna Imperio Systems Corp.
Xin LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Hybrid sorbent
Publication number
20200206725
Publication date
Jul 2, 2020
ELECTROPHOR INC.
EVGENIYA SERGEYEVNA VASIL'YEVA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCEDURE FOR OBTAINING SCORODITE WITH A HIGH ARSENIC CONTENT FROM...
Publication number
20200198985
Publication date
Jun 25, 2020
EcoMetales Limited
Marcelo Gustavo ACUNA GOYCOLEA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ENHANCED INORGANIC COAGULANTS FOR WASTEWATER TREATMENT
Publication number
20200156968
Publication date
May 21, 2020
ChemTreat, Inc.
William Henderson
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Remediation of physiologically active compounds from waste water
Publication number
20200140290
Publication date
May 7, 2020
Secure Natural Resources LLC
John L. Burba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS AND USES OF ENCAPSULATED EXUDATES AND DRIED EUGLENA BIOMASS...
Publication number
20200140289
Publication date
May 7, 2020
NOBLEGEN INC.
Cameron WINTERS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL