Peizhang Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst composition and producing process thereof for use in manuf...
- Patent number 7,906,689
- Issue date Mar 15, 2011
- Yan Zhuang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Catalyst composition and producing process thereof for use in manuf...
- Publication number 20090069605
- Publication date Mar 12, 2009
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Yan Zhuang
- C07 - ORGANIC CHEMISTRY