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last 30 patents
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Patent Grant
Devices and methods for water filtration membrane
Patent number
12,017,189
Issue date
Jun 25, 2024
SHANGHAI TETRELS MATERIAL TECHNOLOGY CO., LTD.
Kunzhou Li
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
DEVICES AND METHODS FOR WATER FILTRATION MEMBRANE
Publication number
20210362098
Publication date
Nov 25, 2021
SHANGHAI TETRELS MATERIAL TECHNOLOGY CO., LTD.
Kunzhou LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
DEVICES AND METHODS FOR WATER TREATMENT
Publication number
20210253455
Publication date
Aug 19, 2021
SHANGHAI TETRELS MATERIAL TECHNOLOGY CO., LTD.
Kunzhou LI
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE