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last 30 patents
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Patent Grant
Rotating cored-type biological treatment device of low-carbon-sourc...
Patent number
11,840,468
Issue date
Dec 12, 2023
NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MINISTRY OF ECOLOGY AND ENVIRONM...
Yimin Zhang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
ROTATING CORED-TYPE BIOLOGICAL TREATMENT DEVICE OF LOW-CARBON-SOURC...
Publication number
20220048799
Publication date
Feb 17, 2022
NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MINISTRY OF ECOLOGY AND ENVIROME...
Yimin ZHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE