Sizheng Xie

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method for a water-insoluble crystal form II ammonium p...
- Patent number 8,496,901
- Issue date Jul 30, 2013
- Presafer (Qingyuan) Phosphor Chemical Company Limited
- Sizheng Xie
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation Method for a Water-Insoluble Crystal Form II Ammonium P...
- Publication number 20120207660
- Publication date Aug 16, 2012
- Presafer (Qingyuan) Phosphor Chemical Company Limited
- Sizheng Xie
- C01 - INORGANIC CHEMISTRY