Shenghua Qian

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing vinyl acetate
- Patent number 11,939,286
- Issue date Mar 26, 2024
- Tianjin University
- Minhua Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for obtaining large crystals with high purity by destructing...
- Patent number 5,663,456
- Issue date Sep 2, 1997
- China Petro-Chemical Corporation
- Minhua Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high purity and ultrapure bisphenol-A
- Patent number 5,648,561
- Issue date Jul 15, 1997
- China Petro-Chemical Corporation
- Qiu Tan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dephenolizing process for production of high-quality polycarbonate...
- Patent number 5,629,457
- Issue date May 13, 1997
- Tianjin University
- Minhua Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING VINYL ACETATE
- Publication number 20230312452
- Publication date Oct 5, 2023
- TIANJIN UNIVERSITY
- Minhua ZHANG
- C07 - ORGANIC CHEMISTRY