Inventor
ZHANG WENLING
CN13 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG WENLING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG HUAHAI PHARM CO LTD
8 patentsUS11919835B2Mar 5, 2024
Method for preparing pregabalin
ZHEJIANG HUAHAI PHARM CO LTD0 citations61
US11420932B2Aug 23, 2022
Method for preparing pregabalin intermediate (R)-3-(carbamoylmethyl)-5-methylhexanoic acid
ZHEJIANG HUAHAI PHARM CO LTD0 citations61
US11008357B2May 18, 2021
Method for preparing canagliflozin amorphous form
ZHEJIANG HUAHAI PHARM CO LTD0 citations52
US9815801B2Nov 14, 2017
Method of refining valsartan comprising more than or equal to 10% D-isomers
ZHEJIANG HUAHAI PHARM CO LTD0 citations46
US10173965B2Jan 8, 2019
Method for preparing pregabalin intermediate 3-carbamoymethyl-5-methylhexanoic acid without solvent
ZHEJIANG HUAHAI PHARM CO LTD0 citations45
US10538507B2Jan 21, 2020
Preparation process for high-purity dabigatran etexilate
ZHEJIANG HUAHAI PHARM CO LTD0 citations44
US10131625B2Nov 20, 2018
Method for preparing 3-carbamoymethyl-5-methylhexanoic acid in recycling way
ZHEJIANG HUAHAI PHARM CO LTD0 citations44
US10577309B2Mar 3, 2020
Method for preparing pregabalin intermediate 3-isobutylglutaric acid monoamide
ZHEJIANG HUAHAI PHARM CO LTD0 citations33