Zhaowei Yan

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Changzhi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Detection method of polyethylene glycol monomethyl ether residue in...
- Patent number 11,946,917
- Issue date Apr 2, 2024
- SHANXI KANGBAO BIOLOGICAL PRODUCT CO., LTD
- Kai Zhou
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Detection method of polyethylene glycol monomethyl ether residue in...
- Publication number 20200309749
- Publication date Oct 1, 2020
- SHANXI KANGBAO BIOLOGICAL PRODUCT CO.,LTD
- Kai Zhou
- G06 - COMPUTING CALCULATING COUNTING