Changzhu Yang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sludge drying composite conditioner and application method thereof
- Patent number 9,969,640
- Issue date May 15, 2018
- UNIVERSTAR SCIENCE & TECHNOLOGY (SHENZHEN) CO., LTD.
- Jiakuan Yang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SLUDGE DRYING COMPOSITE CONDITIONER AND APPLICATION METHOD THEREOF
- Publication number 20140230267
- Publication date Aug 21, 2014
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Jiakuan Yang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE