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Water treatment
C02F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/00
Treatment of water, waste water, or sewage
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C02F1/286
using natural organic sorbents or derivatives thereof
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Patents Grants
last 30 patents
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
High salinity wastewater treatment system
Patent number
12,195,355
Issue date
Jan 14, 2025
Tongji University
Yalei Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Chitosan-biochar composite fiber for effective removal of phosphoru...
Patent number
12,194,431
Issue date
Jan 14, 2025
Korea University Research and Business Foundation
Yong Sik Ok
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of preparing adsorbent from date pit and a polymer
Patent number
12,168,218
Issue date
Dec 17, 2024
KING FAISAL UNIVERSITY
Junaid Saleem
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compositions and methods for cleaning contaminated solids and liquids
Patent number
12,162,054
Issue date
Dec 10, 2024
Todd Franssen
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Hydrogel nanobeads for adsorption of pollutants from wastewater
Patent number
12,145,865
Issue date
Nov 19, 2024
King Saud University
Javed Alam
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Engineered calcium alginate and uses thereof
Patent number
12,145,128
Issue date
Nov 19, 2024
Washington University
Young-Shin Jun
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Compositions and systems for binding nutrients from moving bodies o...
Patent number
12,134,083
Issue date
Nov 5, 2024
SePro Corporation
Byran C. Fuhrmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for nitrogen removal and nitrogen salts recovery using carbo...
Patent number
12,122,687
Issue date
Oct 22, 2024
The Research Foundation for the State University of New York
Benjamin S. Hsiao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Starch-based adsorbent with nanopores and preparation method thereof
Patent number
12,115,515
Issue date
Oct 15, 2024
Zhejiang University
Enbo Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and process for removing PFAS and PFAS compounds from water
Patent number
12,091,330
Issue date
Sep 17, 2024
Gautham Parangusa Das
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Composition and method for purifying, disinfecting and clarifying w...
Patent number
12,091,336
Issue date
Sep 17, 2024
Jorge Javier Vargas Vargas
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synthesis of positively charged hydrogels for anionic pollutant rem...
Patent number
12,084,359
Issue date
Sep 10, 2024
KING FAISAL UNIVERSITY
Saad Shaaban
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
TiO2-surface modified bio-adsorbent
Patent number
12,059,666
Issue date
Aug 13, 2024
KING FAISAL UNIVERSITY
Hayat Khan
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Vermicompost made of aquatic plants and preparation method and use...
Patent number
12,049,412
Issue date
Jul 30, 2024
INSTITUTE OF BOTANY JIANGSU PROVINCE AND CAS
Jian Cui
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Preparation method and application of cellulose/lignin/clay composi...
Patent number
12,049,413
Issue date
Jul 30, 2024
NANJING UNIVERSITY (XIANLIN CAMPUS)
Hu Yang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for controlled adsorption and desorption of phosphate from...
Patent number
12,037,265
Issue date
Jul 16, 2024
Marquette University
Brooke Mayer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Sodium alginate-gelatin based biochar multivariate composite materi...
Patent number
12,030,033
Issue date
Jul 9, 2024
Anhui University of Technology
Lei Ding
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing adsorbent from sugarcane bagasse and polyolefin...
Patent number
12,005,421
Issue date
Jun 11, 2024
KING FAISAL UNIVERSITY
Junaid Saleem
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Use of a by-product of Chlorella ellipsoidea biodiesel production f...
Patent number
11,969,706
Issue date
Apr 30, 2024
KING FAISAL UNIVERSITY
Abdallah Tageldein Mansour
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
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
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
Copper and nitrogen treated sorbent and method for making same
Patent number
11,872,539
Issue date
Jan 16, 2024
CALGON CARBON CORPORATION
Jason P. Mazzoccoli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Lignin composition, methods of making and using the composition for...
Patent number
11,866,633
Issue date
Jan 9, 2024
Board of Supervisors of Louisiana State University and Agricultural and Mecha...
Bhuvnesh Bharti
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
Apparatus and method for collection and disposal of fats, oil and g...
Patent number
11,851,629
Issue date
Dec 26, 2023
Martin Franklin McCarthy
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
Decontaminant, carbon/polymer composite, decontamination sheet memb...
Patent number
11,802,059
Issue date
Oct 31, 2023
Sony Corporation
Shun Yamanoi
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
HYDROGEL NANOBEADS FOR ADSORPTION OF POLLUTANTS FROM WASTEWATER
Publication number
20250051187
Publication date
Feb 13, 2025
Javed ALAM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HYDROGEL NANOBEADS FOR ADSORPTION OF POLLUTANTS FROM WASTEWATER
Publication number
20250051188
Publication date
Feb 13, 2025
Javed ALAM
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Method for Nitrogen Removal and Nitrogen Salts Recovery Using Carbo...
Publication number
20250019264
Publication date
Jan 16, 2025
The Research Foundation for the State University of New York
Benjamin S. HSIAO
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
COMPOSITIONS AND SYSTEMS FOR BINDING NUTRIENTS FROM MOVING BODIES O...
Publication number
20250018363
Publication date
Jan 16, 2025
SePRO Corporation
Byran C. FUHRMANN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MODIFIED BIOCHAR/COAL LIGNITES AND THEIR USE IN PHOSPHATE REMEDIATI...
Publication number
20250018364
Publication date
Jan 16, 2025
THE GEORGE WASHINGTON UNIVERSITY
Richard Clive MILLAR
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
HYDROPHILIC FOAM FOR RETENTION OF ORGANIC AND INORGANIC COMPOUNDS,...
Publication number
20250018368
Publication date
Jan 16, 2025
CNPEM - Centro Nacional De Pesquisa Em Energia E Materiais
Marcos Vinicius LOREVICE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND DEVICES FOR REMOVAL OF CONTAMINATES
Publication number
20240424477
Publication date
Dec 26, 2024
Board of Regents, The University of Texas System
Manish KUMAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PROCESSING ALUMINUM-BASED DRINKING WATER TREATMENT RESID...
Publication number
20240424482
Publication date
Dec 26, 2024
THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
Dibyendu Sarkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NANOFIBROUS MATERIALS FOR REMEDIATION OF POLY- AND PERFLUOROALKYL S...
Publication number
20240417284
Publication date
Dec 19, 2024
North Carolina Agricultural and Technical State University
Lifeng Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
BIOCHAR-SUPPORTED LAYERED DOUBLE HYDROXIDE-CELLULOSE NANOCRYSTALS C...
Publication number
20240326009
Publication date
Oct 3, 2024
Imam Abdulrahman Bin Faisal University
Mukarram ZUBAIR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Controlled Adsorption and Desorption of Phosphate From...
Publication number
20240327248
Publication date
Oct 3, 2024
Marquette University
Brooke Mayer
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
20240262717
Publication date
Aug 8, 2024
Gautham Parangusa DAS
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF MAKING NANOCOMPOSITE FROM DATE PALM TREE AND SAUDI BENTONITE
Publication number
20240261760
Publication date
Aug 8, 2024
AL-IMAM MUHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Abdulrahman G. ALHAMZANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HUANGSHUI POLYSACCHARIDE-BASED HYDROGEL AND PREPARATION METHOD AND...
Publication number
20240181426
Publication date
Jun 6, 2024
BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY
Jihong Wu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CONTAINER FOR TREATING CONTAMINATED WATER
Publication number
20240174537
Publication date
May 30, 2024
Syrinx Environmental Pty Ltd
Simon Hadley
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
WATER PURIFICATION BY IP6-CITRATE
Publication number
20240123424
Publication date
Apr 18, 2024
AbulKalam Mohammed Shamsuddin
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
COPPER AND NITROGEN TREATED SORBENT AND METHOD FOR MAKING SAME
Publication number
20240075458
Publication date
Mar 7, 2024
CALGON CARBON CORPORATION
Jason P. MAZZOCCOLI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD OF ADSORBING CHLORIDE IONS IN AN AQUEOUS SOLUTION
Publication number
20240059587
Publication date
Feb 22, 2024
KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Othman Charles AL HAMOUZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR REMOVAL OF MULTIPLE RECALCITRANT ORGANIC COMP...
Publication number
20240051847
Publication date
Feb 15, 2024
AQUA-AEROBIC SYSTEMS, INC.
Terence K. Reid
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
METHOD FOR GENERATING A GRANULAR, GREEN SORBENT MEDIA FOR FILTRATIO...
Publication number
20230405546
Publication date
Dec 21, 2023
THE TRUSTEES OF THE STEVENS INSTITUTE OF TECHNOLOGY
Dibyendu Sarkar
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CARBONACEOUS MATERIAL AND METHOD FOR PRODUCING SAME, AND FLUORINE-C...
Publication number
20230390731
Publication date
Dec 7, 2023
KURARAY CO., LTD.
Shuichi ISHIDA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DATE SEED POWDER FOR WATER FILTRATION TREATMENT
Publication number
20230381690
Publication date
Nov 30, 2023
Saudi Arabian Oil Company
Qiwei Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER TREATMENT METHOD, WATER TREATMENT SYSTEM, CARBONIZED COMBUSTI...
Publication number
20230357054
Publication date
Nov 9, 2023
Novelgen Co., Ltd.
Atsushi OGURA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS FOR REMOVING DEICING SALT IONS FROM WATER RUNOFF
Publication number
20230357055
Publication date
Nov 9, 2023
Virginia Tech Intellectual Properties, Inc.
Gregory E. Welbaum
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
Compositions and Methods for Cleaning Contaminated Solids and Liquids
Publication number
20230330727
Publication date
Oct 19, 2023
Todd Franssen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SELENIOUS ACID ADSORBENT
Publication number
20230302430
Publication date
Sep 28, 2023
NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
Hiroshi HASEGAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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