Qingqian JIANG

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Jinan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing 3,3-dimethylbutyraldehyde
- Patent number 8,841,490
- Issue date Sep 23, 2014
- Jinan Chenghuishuangda Chemical Industry Co., Ltd.
- Junfeng Hu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING 3,3-DIMETHYLBUTYRALDEHYDE
- Publication number 20140114091
- Publication date Apr 24, 2014
- Jinan Chenghuishuangda Chemical Industry Co., Ltd.
- Junfeng HU
- C07 - ORGANIC CHEMISTRY