Ming LIU

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of treatment of coke wastewater
- Patent number 9,422,180
- Issue date Aug 23, 2016
- Hongqiang Ren
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF TREATMENT OF COKE WASTEWATER
- Publication number 20120205317
- Publication date Aug 16, 2012
- Hongqiang REN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE