Xiaoqi Zhao

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods for preparing methacrolein from t-butanol
- Patent number 9,522,866
- Issue date Dec 20, 2016
- Shanghai Huayi New Material Co., Ltd
- Xiaoqi Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for regenerating a deactivated heteropolymolybdophosphoric...
- Patent number 9,192,930
- Issue date Nov 24, 2015
- SHANGHAI HUAYI ACRYLIC ACID CO. LTD.
- Xin Wen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of a catalyst used for gas phase oxidation of l...
- Patent number 8,288,306
- Issue date Oct 16, 2012
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Ge Luo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Methods for Preparing Methacrolein from t-Butanol
- Publication number 20160185698
- Publication date Jun 30, 2016
- Shanghai HuaYi Acrylic Acid Co., Ltd.
- Xiaoqi Zhao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Preparation process of a catalyst used for gas phase oxidation of l...
- Publication number 20100323881
- Publication date Dec 23, 2010
- Shanghai Huayi Acrylic Acid Co., Ltd.
- Ge Luo
- C07 - ORGANIC CHEMISTRY