Inventor

CHENG YONGZHI

CN4 patents

⚠️ This page may combine multiple inventors who share the name “CHENG YONGZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD

3 patents

US9150982B2Oct 6, 2015

Crystal form of (6S)-5-methyltetrahydrofolate salt and method for preparing same

LIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD4 citations65

US10398697B2Sep 3, 2019

Solid solution comprising (6S)-5-methyl tetrahydrofolic acid or salt thereof, and preparation and use thereof

LIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD0 citations45

US9090623B2Jul 28, 2015

Compound JK12A and preparation thereof

LIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO LTD0 citations43

WANG ZHEQING

1 patent

US7692015B2Apr 6, 2010

Economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane and its enantiomer

WANG ZHEQING2 citations46