Shan GAO

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Yantai, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing diamino-dicyclohexyl methane
- Patent number 9,580,380
- Issue date Feb 28, 2017
- Wanhua Chemical Group Co., Ltd.
- Xin Li
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING DIAMINO-DICYCLOHEXYL METHANE
- Publication number 20160068472
- Publication date Mar 10, 2016
- WANHUA CHEMICAL (NINGBO) CO., LTD.
- Xin LI
- C07 - ORGANIC CHEMISTRY