Yonghui SONG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vertical sewage treatment device and method
- Patent number 9,845,257
- Issue date Dec 19, 2017
- Chinese Research Academy of Environmental Sciences
- Liancheng Xiang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods and systems for wastewater treatment and resource recovery
- Patent number 9,822,024
- Issue date Nov 21, 2017
- CHINESE RESEARCH ADADEMY OF ENVIRONMENTAL SCIENCES
- Wei Meng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL SEWAGE TREATMENT DEVICE AND METHOD
- Publication number 20160376178
- Publication date Dec 29, 2016
- Chinese Research Academy of Environmental Sciences
- Liancheng Xiang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Methods and systems for wastewater treatment and resource recovery
- Publication number 20140197111
- Publication date Jul 17, 2014
- Chinese Research Academy of Environmental Sciences
- Wei MENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE