Shiqiang Feng

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation process of a complex oxide catalyst and application the...
- Patent number 8,623,780
- Issue date Jan 7, 2014
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Xuemei Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparation process of a complex oxide catalyst and application the...
- Publication number 20100204513
- Publication date Aug 12, 2010
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Xuemei Li
- C07 - ORGANIC CHEMISTRY