Yixuan HE

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Hangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
REFINING PROCESS AND REFINING SYSTEM OF CAPROLACTAM
- Publication number 20220089545
- Publication date Mar 24, 2022
- ZHEJIANG HENGLAN SCIENCE & TECHNOLOGY CO., LTD.
- Shibiao Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MFI TOPOLOGICAL STRUCTURE SILICON MOLECULAR SIEVE, PREPARATION METH...
- Publication number 20220001364
- Publication date Jan 6, 2022
- ZHEJIANG HENGLAN SCIENCE & TECHNOLOGY CO., LTD.
- Shibiao CHENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL