Fei AN

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Qingdao, Shandong, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING PROPYLENE OXIDE BY MEANS OF DIRECT EPOXIDATION...
- Publication number 20230339875
- Publication date Oct 26, 2023
- China Petroleum and Chemical Corporation
- Chenyang ZHAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SELF-HEATING GAS SENSOR, GAS-SENSITIVE MATERIAL, PREPARATION METHOD...
- Publication number 20230124633
- Publication date Apr 20, 2023
- China Petroleum and Chemical Corporation
- Fei AN
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTI-DIMENSIONAL MULTI-PARAMETER GAS SENSOR AND MANUFACTURING METH...
- Publication number 20230115363
- Publication date Apr 13, 2023
- China Petroleum and Chemical Corporation
- Na LI
- B82 - NANO-TECHNOLOGY