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Membrane materials having negatively charged functional groups
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Membrane materials having negatively charged functional groups
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Patents Grants
last 30 patents
Information
Patent Grant
Surface modified membranes
Patent number
12,251,693
Issue date
Mar 18, 2025
Fujifilm Manufacturing Europe B.V.
Abdulsalam Alhadidi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...
Patent number
12,187,821
Issue date
Jan 7, 2025
AGC Inc.
Takeshi Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion exchange membrane through UV initiation polymerization
Patent number
12,163,001
Issue date
Dec 10, 2024
Evoqua Water Technologies LLC
George Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electro-pressure membrane method for recovery and concentration of...
Patent number
12,151,211
Issue date
Nov 26, 2024
Aqueous Resources LLC
Ernst Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ceramic cation exchange materials
Patent number
12,042,769
Issue date
Jul 23, 2024
Membrion, Inc.
Gregory Matthew Newbloom
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
High-flux composite nanofiltration (NF) membrane with electrical do...
Patent number
11,958,014
Issue date
Apr 16, 2024
HARRIS MEMBRANE CLEAN TECHNOLOGY INC.
Jiang Wei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultrafiltration/nanofiltration membrane with tunable pore size
Patent number
11,883,787
Issue date
Jan 30, 2024
SOCIETE DE COMMERCIALISATION DES PRODUITS DE LA RECHERCHE APPLIQUÉE SOCPRA SC...
Farhad Farnia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ultrafiltration membranes for dairy protein separation
Patent number
11,872,532
Issue date
Jan 16, 2024
Campbell Membrane Technologies, Inc.
John E. Tomaschke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method for biological or biomimetic channel-based membrane fabricat...
Patent number
11,745,146
Issue date
Sep 5, 2023
The Penn State Research Foundation
Manish Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Diffusion transfer functionalized membrane
Patent number
11,731,084
Issue date
Aug 22, 2023
Wisconsin Alumni Research Foundation
Mark Raymond Etzel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Coated porous polymeric membranes
Patent number
11,731,085
Issue date
Aug 22, 2023
Entegris, Inc.
Jad Ali Jaber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Functional fibrous membrane, method for manufacturing the same, fil...
Patent number
11,717,793
Issue date
Aug 8, 2023
KING'S FLAIR DEVELOPMENT LTD.
Siu Wah Wong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtering device, purification device, and method for manufacturing...
Patent number
11,666,864
Issue date
Jun 6, 2023
FUJIFILM Corporation
Tetsuya Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous membrane encapsulated pellet and method for its preparation
Patent number
11,638,904
Issue date
May 2, 2023
THE UNIVERSITY OF SOUTH ALABAMA
Thomas Grant Glover
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtering device, purification device, and method for manufacturing...
Patent number
11,628,402
Issue date
Apr 18, 2023
FUJIFILM Corporation
Tetsuya Shimizu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Charged isoporous materials for electrostatic separations
Patent number
11,628,409
Issue date
Apr 18, 2023
TeraPore Technologies, Inc.
Rachel Mika Dorin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Grafted polysulfone membranes
Patent number
11,618,016
Issue date
Apr 4, 2023
Entegris, Inc.
Jad Ali Jaber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Porous polymeric cellulose prepared via cellulose crosslinking
Patent number
11,560,438
Issue date
Jan 24, 2023
Nanopareil, LLC
Steven Schneiderman
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sulfonated poly(arylene ether) membranes with high monovalent salt...
Patent number
11,525,034
Issue date
Dec 13, 2022
Board of Regents, The University of Texas System
Judy S. Riffle
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aqueous phase separation method
Patent number
11,465,103
Issue date
Oct 11, 2022
Universiteit Twente
Wiebe Matthijs de Vos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Layer-by-layer assembly of graphene oxide membranes via electrostat...
Patent number
11,465,398
Issue date
Oct 11, 2022
University of Maryland, College Park
Baoxia Mi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Functionalized copolymers and use thereof
Patent number
11,446,613
Issue date
Sep 20, 2022
3M Innovative Properties Company
Andrew W. Vail
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluorosulfonyl group or sulfonic acid group-containing polymer, its...
Patent number
11,414,502
Issue date
Aug 16, 2022
AGC Inc.
Takeshi Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fabricating ionic/polyimtde membranes
Patent number
11,312,851
Issue date
Apr 26, 2022
The Board of Regents of the Nevada System of Higher Education on Behalf of th...
Kwang Jin Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Durable asymmetric composite membranes and modified substrates used...
Patent number
11,291,215
Issue date
Apr 5, 2022
HYDROXSYS HOLDINGS LIMITED
Daryl Joseph Briggs
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Coated porous polymeric membranes
Patent number
11,285,443
Issue date
Mar 29, 2022
Entegris, Inc.
Jad Ali Jaber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Grafted polysulfone membranes
Patent number
11,273,436
Issue date
Mar 15, 2022
Entegris, Inc.
Jad Ali Jaber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods and apparatus for controlling electrodeposition using surfa...
Patent number
11,251,417
Issue date
Feb 15, 2022
Massachusetts Institute of Technology
Peng Bai
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Blood processing filter
Patent number
11,246,970
Issue date
Feb 15, 2022
Asahi Kasei Medical Co., Ltd.
Kazuhiko Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR MAKING CHARGED ULTRAFILTRATION MEMBRANES AND USES THERE...
Publication number
20250170529
Publication date
May 29, 2025
fairlife, LLC
Stephen Michael Christopher RITCHIE
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHODS AND SYSTEMS OF NITRATE REMOVAL IN AQUEOUS SYSTEMS FOR IMPRO...
Publication number
20250145503
Publication date
May 8, 2025
Claros Technologies Inc.
Zekun Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Bipolar Membranes
Publication number
20250144569
Publication date
May 8, 2025
FUJIFILM Manufacturing Europe B.V.
Renée Maria Ripken
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COATED POROUS FILTER MEMBRANES AND RELATED METHODS
Publication number
20250099918
Publication date
Mar 27, 2025
Entegris, Inc.
Alketa Gjoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Electro-Pressure Membrane Method for Recovery and Concentration of...
Publication number
20250099915
Publication date
Mar 27, 2025
Aqueous Resources LLC
Ernst Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR ASSEMBLING A BIPOLAR MEMBRANE, BIPOLAR MEMBRANE, AND USE...
Publication number
20250091019
Publication date
Mar 20, 2025
W & F TECHNOLOGIES B.V.
Emad Mohammed Noman AL-DHUBHANI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM W...
Publication number
20250059076
Publication date
Feb 20, 2025
Km Prottoy Shariar Piash
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
ELECTROCHEMICALLY ASSISTED ION EXCHANGE WATER TREATMENT DEVICE HAVI...
Publication number
20250032989
Publication date
Jan 30, 2025
Zhejiang Qinyuan Water Treatment S. T. Co., Ltd.
Yao Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS AND METHODS FOR SELECTIVE EXTRACTION OF LITHIUM
Publication number
20240424451
Publication date
Dec 26, 2024
The Regents of the University of California
David Jassby
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CERAMIC CATION EXCHANGE MATERIALS
Publication number
20240399318
Publication date
Dec 5, 2024
Membrion, Inc.
Gregory Matthew Newbloom
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HYDROPHILIC FILTER MEMBRANE WITH PENDANT HYDROPHILIC GROUPS, AND RE...
Publication number
20240382910
Publication date
Nov 21, 2024
Entegris, Inc.
Nicholas J. Filipancic
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AMPHIPHILIC POLYAMPHOLYTES AND RELATED MEMBRANES
Publication number
20240367112
Publication date
Nov 7, 2024
Trustees of Tufts College
Luca Mazzaferro
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR PROTEIN RECOVERY
Publication number
20240350974
Publication date
Oct 24, 2024
Solecta, Inc.
Mariusz Grzelakowski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONCENTRATION APPARATUS AND CONCENTRATION METHOD
Publication number
20240316500
Publication date
Sep 26, 2024
YOKOGAWA ELECTRIC CORPORATION
Yasuhiro MATSUI
G01 - MEASURING TESTING
Information
Patent Application
THIN-FILM COMPOSITE MEMBRANES HAVING IMPROVED ADHESION BETWEEN LAYE...
Publication number
20240299887
Publication date
Sep 12, 2024
Compact Membrane Systems, Inc.
Sudipto MAJUMDAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONCENTRATION AND DIAFILTRATION OF OLIGONUCLEOTIDES
Publication number
20240218006
Publication date
Jul 4, 2024
HYDRANAUTICS
Anand Kumar KRISHNAMURTHY
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MEMBRANE WITH IMMOBILIZED ANTICOAGULANT AND PROCESS FOR PRODUCING SAME
Publication number
20240075433
Publication date
Mar 7, 2024
GAMBRO LUNDIA AB
Matthias WESSLING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS OF MODIFICATION OF ION EXCHANGE MEMBRANES
Publication number
20240042393
Publication date
Feb 8, 2024
GVD Corporation
Christopher M. Thompson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER TREATMENT METHOD, CONTROL APPARATUS, AND WATER TREATMENT SYSTEM
Publication number
20230391645
Publication date
Dec 7, 2023
YOKOGAWA ELECTRIC CORPORATION
Yuki MIYAUCHI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
POROUS POLYMERIC CELLULOSE PREPARED VIA CELLULOSE CROSSLINKING
Publication number
20230383013
Publication date
Nov 30, 2023
NANOPAREIL, LLC
Steven Schneiderman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-FLUX COMPOSITE NANOFILTRATION (NF) MEMBRANE WITH ELECTRICAL DO...
Publication number
20230364559
Publication date
Nov 16, 2023
Harris Membrane Clean Technology Inc.
Jiang WEI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIFFUSION TRANSFER FUNCTIONALIZED MEMBRANE
Publication number
20230338902
Publication date
Oct 26, 2023
Wisconsin Alumni Research Foundation
Mark Raymond Etzel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Membrane Electrode Assembly with a Selectively Permeable Barrier Layer
Publication number
20230311075
Publication date
Oct 5, 2023
Kraton Corporation
Roger Tocchetto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SINGLE PIECE-TYPE BIPOLAR FILM ROLL WITH MESH CLOTH SUPPORT AND MAN...
Publication number
20230285907
Publication date
Sep 14, 2023
QUZHOU LANRAN NEW MATERIAL CO., LTD.
Yinlin LEI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ion-Selective Composite Membrane
Publication number
20230226499
Publication date
Jul 20, 2023
Sweetch Energy
Bruno Mottet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR MANUFACTURING WET STRENGTH RESINS
Publication number
20230203248
Publication date
Jun 29, 2023
KEMIRA OYJ
Xavier DE SEQUERA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Electro-Pressure Membrane Method for Recovery and Concentration of...
Publication number
20230014044
Publication date
Jan 19, 2023
Aqueous Resources LLC
Ernst Schmidt
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ALKALINE ANION EXCHANGE MEMBRANES AND METHODS OF USE THEREOF
Publication number
20220370998
Publication date
Nov 24, 2022
1s1 Energy, Inc.
Sukanta Bhattacharyya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Surface Modified Membranes
Publication number
20220288577
Publication date
Sep 15, 2022
FUJIFILM Manufacturing Europe B.V.
Abdulsalam Alhadidi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
APPARATUS FOR REMOVING FINE PARTICLE AND METHOD FOR REMOVING FINE P...
Publication number
20220212145
Publication date
Jul 7, 2022
KURITA WATER INDUSTRIES LTD.
Yoichi TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL