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Processes of separation using semi-permeable membranes
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B01D61/445
with bipolar membranes; Water splitting
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last 30 patents
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Patent Grant
Method for preparing sodium taurate as taurine intermediate, and me...
Patent number
12,275,692
Issue date
Apr 15, 2025
ZHEJIANG NHU COMPANY LTD.
Zhirong Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Electrodialysis process and bipolar membrane electrodialysis device...
Patent number
12,263,446
Issue date
Apr 1, 2025
TexOPCO, LLC
Ethan Demeter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Ocean alkalinity system and method for capturing atmospheric carbon...
Patent number
12,264,084
Issue date
Apr 1, 2025
Ebb Carbon, Inc.
Todd Pelman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Multi-stage bipolar electrodialysis system for high concentration a...
Patent number
12,257,551
Issue date
Mar 25, 2025
BL Technologies, Inc.
Chengqian Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Membranes for enhancing rates of water dissociation and water forma...
Patent number
12,233,381
Issue date
Feb 25, 2025
The Regents of the University of California
Shane Ardo
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Multi-chambered electrochemical cell for carbon dioxide removal
Patent number
12,203,184
Issue date
Jan 21, 2025
The Regents of the University of California
Dante Simonetti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Three-compartment bipolar membrane electrodialysis of salts of amin...
Patent number
12,186,709
Issue date
Jan 7, 2025
Monsanto Technology LLC
Eduardo Aurelio Casanova
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Processes for preparing lithium carbonate
Patent number
12,168,811
Issue date
Dec 17, 2024
NEMASKA LITHIUM INC.
Guy Bourassa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Spiral wound bipolar electrodialysis cell
Patent number
12,157,090
Issue date
Dec 3, 2024
Vetco Gray Scandinavia AS
Zijun Xia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Electrodeionization filter
Patent number
12,064,728
Issue date
Aug 20, 2024
Coway Co., Ltd.
Sang-Young Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Processes for preparing hydroxides and oxides of various metals and...
Patent number
12,006,231
Issue date
Jun 11, 2024
NEMASKA LITHIUM INC.
Guy Bourassa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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System and method for electrochemical ocean alkalinity enhancement
Patent number
11,998,875
Issue date
Jun 4, 2024
The Research Foundation for The State University of New York York
Matthew Eisaman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Devices for urea electrolysis and methods of using same
Patent number
11,925,737
Issue date
Mar 12, 2024
Baxter International Inc.
Yuanpang Samuel Ding
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Ocean alkalinity system and method for capturing atmospheric carbon...
Patent number
11,919,785
Issue date
Mar 5, 2024
Ebb Carbon, Inc.
Todd Pelman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Regeneration system for carbon-rich amine solutions and method for...
Patent number
11,904,270
Issue date
Feb 20, 2024
University of Science and Technology of China
Tongwen Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Dual-membrane on-line generator for acid or alkali solution
Patent number
11,827,990
Issue date
Nov 28, 2023
East China University of Science and Technology
Bingcheng Yang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Processes for preparing lithium carbonate
Patent number
11,697,861
Issue date
Jul 11, 2023
NEMASKA LITHIUM INC.
Guy Bourassa
C01 - INORGANIC CHEMISTRY
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Systems and methods for integrated solar photodialysis
Patent number
11,673,100
Issue date
Jun 13, 2023
The Regents of the University of California
Shane Ardo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Electro-controllable ion exchange membrane
Patent number
11,673,093
Issue date
Jun 13, 2023
Syracuse University
Ian Hosein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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System and method of treating waste water
Patent number
11,673,818
Issue date
Jun 13, 2023
Industrial Technology Research Institute
Guan-You Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and device for asymmetric polarity inversion in electromembr...
Patent number
11,666,863
Issue date
Jun 6, 2023
INVESTIGACIONES FORESTALES BIOFOREST S.A.
Álvaro Mauricio González Vogel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Methods of separating and isolating water and other desired constit...
Patent number
11,655,173
Issue date
May 23, 2023
NLB WATER, LLC
Ernst Schmidt
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Preparation method for lithium phosphate, preparation method for li...
Patent number
11,655,150
Issue date
May 23, 2023
POSCO Co., Ltd
Hyun Woo Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Ocean alkalinity system and method for capturing atmospheric carbon...
Patent number
11,629,067
Issue date
Apr 18, 2023
Ebb Carbon, Inc.
Todd Pelman
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Electrodialysis process and bipolar membrane electrodialysis device...
Patent number
11,577,202
Issue date
Feb 14, 2023
Magna Imperio Systems Corp.
Ethan Demeter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Gas recovery from wastewater
Patent number
11,554,332
Issue date
Jan 17, 2023
Technische Universiteit Delft
Niels Van Linden
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Processes for preparing hydroxides and oxides of various metals and...
Patent number
11,542,175
Issue date
Jan 3, 2023
NEMASKA LITHIUM INC.
Guy Bourassa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Regulation of process stream composition for improved electrolyzer...
Patent number
11,492,279
Issue date
Nov 8, 2022
Evoqua Water Technologies LLC
Joshua Griffis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Grant
Electrolytic buffer generator
Patent number
11,466,373
Issue date
Oct 11, 2022
Board of Regents, The University of Texas System
Purnendu K. Dasgupta
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Light-driven ion-pumping membrane systems
Patent number
11,318,424
Issue date
May 3, 2022
The Regents of the University of California
Shane Ardo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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Patent Application
ALKALI HYDROXIDE PRODUCTION FROM ALKALI SULFATE WITH HALOGEN OR CAR...
Publication number
20250236963
Publication date
Jul 24, 2025
Innovator Energy LLC
Ethan NOVEK
C01 - INORGANIC CHEMISTRY
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Patent Application
CHEMICAL FREE EXTRACTION OF LITHIUM FROM BRINE
Publication number
20250230074
Publication date
Jul 17, 2025
THE GEORGE WASHINGTON UNIVERSITY
Xitong LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
METHOD FOR RECOVERING METALS
Publication number
20250215524
Publication date
Jul 3, 2025
JX METALS CIRCULAR SOLUTIONS CO., LTD
Junichi ARAKAWA
C01 - INORGANIC CHEMISTRY
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Patent Application
ELECTRODIALYSIS PROCESS AND BIPOLAR MEMBRANE ELECTRODIALYSIS DEVICE...
Publication number
20250196068
Publication date
Jun 19, 2025
TexOPCO, LLC
Ethan Demeter
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
CARBON DIOXIDE CAPTURE AND UTILIZATION AS A CLEAN FEEDSTOCK
Publication number
20250188626
Publication date
Jun 12, 2025
Michigan Technological University
Surendra Komar KAWATRA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
ELECTROLYZERS AND USE OF THE SAME FOR CARBON DIOXIDE CAPTURE AND MI...
Publication number
20250161880
Publication date
May 22, 2025
The Johns Hopkins University
Chao WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SYSTEMS AND METHODS FOR REJUVENATING CELL CULTURE MEDIUM
Publication number
20250163356
Publication date
May 22, 2025
Future Meat Technologies Ltd.
Yaakov NAHMIAS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MONOLITHIC BIPOLAR MEMBRANE WITH LOW TRANSMEMBRANE VOLTAGE AND PREP...
Publication number
20250161885
Publication date
May 22, 2025
Hangzhou Lanran Technology Co., Ltd
Bo Qing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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Patent Application
Harnessing Metal Ions from Brines
Publication number
20250128211
Publication date
Apr 24, 2025
Massachusetts Institute of Technology
John H. Lienhard
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
Bipolar Membranes
Publication number
20250114750
Publication date
Apr 10, 2025
FUJIFILM Manufacturing Europe B.V.
Elisa Huerta Martinez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
MULTI-CHAMBERED ELECTROCHEMICAL CELL FOR CARBON DIOXIDE REMOVAL
Publication number
20250109510
Publication date
Apr 3, 2025
The Regents of the University of California
Dante Simonetti
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
ELECTROCHEMICAL CO2 RELEASE AND PHOTOSYNTHETIC STORAGE
Publication number
20250101364
Publication date
Mar 27, 2025
Battelle Memorial Institute
Chinmayee V. Subban
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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SPIRAL WOUND BIPOLAR ELECTRODIALYSIS CELL
Publication number
20250091012
Publication date
Mar 20, 2025
Vetco Gray Scandinavia AS
Zijun XIA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Three-Compartment Bipolar Membrane Electrodialysis Of Salts Of Amin...
Publication number
20250091013
Publication date
Mar 20, 2025
Monsanto Technology LLC
Eduardo Aurelio CASANOVA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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ELECTROLYTE COMPOSITION CORRECTION BY ELECTRODIALYSIS
Publication number
20250032988
Publication date
Jan 30, 2025
IONIC SOLUTIONS LTD.
Azaroghly YAZDANBOD
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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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
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Patent Application
LAYERED BIMETALLIC HYDROXIDE-BASED HYDROGEL BIPOLAR MEMBRANE AND ME...
Publication number
20250025841
Publication date
Jan 23, 2025
Tongji University
Zhiwei Wang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
METHOD FOR PRODUCING LITHIUM HYDROXIDE
Publication number
20240391786
Publication date
Nov 28, 2024
Sumitomo Metal Mining Co., Ltd.
Yusuke SENBA
C01 - INORGANIC CHEMISTRY
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EXTRACTION OF AMMONIA AND SULFURIC ACID FROM AMMONIUM-SULFATE-RICH...
Publication number
20240335793
Publication date
Oct 10, 2024
Evonik Operations GmbH
Felix STOCKMEIER
C01 - INORGANIC CHEMISTRY
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METHOD AND SYSTEM FOR RESOURCE TREATMENT OF REVERSE OSMOSIS CONCENT...
Publication number
20240336508
Publication date
Oct 10, 2024
Xi’AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Xudong WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Electrochemical Metal Removal
Publication number
20240325976
Publication date
Oct 3, 2024
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
Roberta Veronezi Figueiredo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Application
SYSTEM AND METHOD FOR ELECTROCHEMICAL OCEAN ALKALINITY ENHANCEMENT
Publication number
20240316501
Publication date
Sep 26, 2024
The Research Foundation for the State University of New York
Matthew EISAMAN
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
THERMAL DIFFUSION MEMBRANE, DEVICES SYSTEMS AND METHODS
Publication number
20240307830
Publication date
Sep 19, 2024
Daniel P. Sheehan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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PROCESSES FOR PREPARING HYDROXIDES AND OXIDES OF VARIOUS METALS AND...
Publication number
20240294395
Publication date
Sep 5, 2024
NEMASKA LITHIUM INC.
Guy BOURASSA
C01 - INORGANIC CHEMISTRY
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Patent Application
REMOVAL OF HEAT STABLE AMINE SALTS FROM LIQUID STREAMS AND RELATED...
Publication number
20240286935
Publication date
Aug 29, 2024
ELECTROSEP INC.
Paul PARISI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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ELECTROLYTIC ELUENT GENERATORS
Publication number
20240269581
Publication date
Aug 15, 2024
Dionex Corporation
Yongjing Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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ION EXCHANGE MEMBRANE AND METHODS OF RECOVERING A TARGET ION
Publication number
20240238736
Publication date
Jul 18, 2024
SUMMIT NANOTECH CORPORATION
Vijay Daga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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THE PRODUCTION OF FORMIC ACID OR FORMALDEHYDE FROM CARBON DIOXIDE
Publication number
20240228419
Publication date
Jul 11, 2024
Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
Earl GOETHEER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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PROCESSES FOR PREPARING LITHIUM HYDROXIDE
Publication number
20240229266
Publication date
Jul 11, 2024
NEMASKA LITHIUM INC.
Jean-François MAGNAN
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR