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4th Phase Water Technologies, LLC
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West Chester, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Binder-free and fouling-resistant CNT thin film membrane
Patent number
11,603,317
Issue date
Mar 14, 2023
4TH PHASE WATER TECHNOLOGIES, LLC
Chunhong Li
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrophilic graphitic material
Patent number
10,870,089
Issue date
Dec 22, 2020
4th Phase Water Technologies, Inc.
Chunhong Li
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
BINDER-FREE AND FOULING-RESISTANT CNT THIN FILM MEMBRANE
Publication number
20200255292
Publication date
Aug 13, 2020
4th Phase Water Technologies, LLC
Chunhong Li
C01 - INORGANIC CHEMISTRY
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last 30 trademarks