Hongjie ZHENG

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Chongqing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparation of (1R,3S)-3-amino-1-cyclopentanol and salt t...
- Patent number 11,459,291
- Issue date Oct 4, 2022
- PORTON PHARMA SOLUTIONS LTD.
- Wenqing Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rosuvastatin calcium intermediate and method for preparing the same
- Patent number 8,933,269
- Issue date Jan 13, 2015
- Porton Fine Chemicals Ltd.
- Wenqing Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing rosuvastatin calcium intermediate
- Patent number 8,703,944
- Issue date Apr 22, 2014
- Porton Fine Chemicals Ltd.
- Wenqing Lin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING (S)-NICOTINE BY REDUCTION
- Publication number 20240124908
- Publication date Apr 18, 2024
- Porton Pharma Solutions Ltd.
- Wenqing LIN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD OF PREPARATION OF (1R,3S)-3-AMINO-1-CYCLOPENTANOL AND SALT T...
- Publication number 20210147339
- Publication date May 20, 2021
- Porton Pharma Solutions Ltd.
- Wenqing LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ROSUVASTATIN CALCIUM INTERMEDIATE
- Publication number 20130143908
- Publication date Jun 6, 2013
- PORTON FINE CHEMICALS LTD.
- Wenqing LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ROSUVASTATIN CALCIUM INTERMEDIATE AND METHOD FOR PREPARING THE SAME
- Publication number 20120310000
- Publication date Dec 6, 2012
- PORTON FINE CHEMICALS LTD.
- Wenqing LIN
- C07 - ORGANIC CHEMISTRY