Wenyi Dong

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ozone contact tank and ozone contact method
- Patent number 9,764,970
- Issue date Sep 19, 2017
- HARBEN INSTITUTE OF TECHNOLOGY SHENZHEN GRADUATE SCHOOL
- Ji Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE MEMBRANE AND PREPARATION METHOD THEREOF
- Publication number 20220274069
- Publication date Sep 1, 2022
- HARBIN INSTITUTE OF TECHNOLOGY, SHENZHEN
- FEIYUN SUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OZONE CONTACT TANK AND OZONE CONTACT METHOD
- Publication number 20130270197
- Publication date Oct 17, 2013
- Ji Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL