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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
System and method for treating printed circuit board (PCB) wastewater
Patent number
11,760,675
Issue date
Sep 19, 2023
Greentech Environment Co., Ltd.
Mu Liu
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
SALINE WASTEWATER TREATMENT METHOD AND SYSTEM
Publication number
20240308882
Publication date
Sep 19, 2024
Greentech Environment Co., Ltd.
Mu LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
HOLLOW FIBER NANOFILTRATION MEMBRANE SYSTEM AND CONTROL METHOD THEREOF
Publication number
20240308883
Publication date
Sep 19, 2024
Greentech Environment Co., Ltd.
Mu LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SYSTEM AND METHOD FOR TREATING PRINTED CIRCUIT BOARD (PCB) WASTEWATER
Publication number
20230234871
Publication date
Jul 27, 2023
Greentech Environment Co., Ltd.
Mu LIU
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE