Dong Hao

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Taiyuan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing a chlorine dioxide block-removing agent in oil...
- Patent number 7,131,495
- Issue date Nov 7, 2006
- Zhanyuan Hao
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing a chlorine dioxide block-removing agent in oil...
- Publication number 20040224855
- Publication date Nov 11, 2004
- Zhanyuan Hao
- C01 - INORGANIC CHEMISTRY