Guoping Cai

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparative method for carboxylic acids
- Patent number 10,167,246
- Issue date Jan 1, 2019
- Zhejiang Zhuji United Chemicals Co., Ltd
- Yehua Su
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method of carfentrazone-ethyl
- Patent number 8,957,220
- Issue date Feb 17, 2015
- Zhejiang Zhuji United Chemicals Co., Ltd
- Qunzhen Guo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Preparative method for carboxylic acids
- Publication number 20170369412
- Publication date Dec 28, 2017
- ZHEJIANG ZHUJI UNITED CHEMICALS CO., LTD
- Yehua Su
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for refining 2-nito-4-methylsulfonyl benzoic acid and interm...
- Publication number 20160280641
- Publication date Sep 29, 2016
- Yutian Shao
- C07 - ORGANIC CHEMISTRY