Inventor

YANG ZHEZHOU

CN4 patents

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

ZHEJIANG HISUN PHARM CO LTD

3 patents

US10035798B2Jul 31, 2018

Preparation method for praziquantel and intermediate compounds thereof

ZHEJIANG HISUN PHARM CO LTD2 citations69

US10508112B2Dec 17, 2019

Intermediate compounds for preparation of praziquantel and processes for preparing the intermediate compounds

ZHEJIANG HISUN PHARM CO LTD0 citations48

US9527804B2Dec 27, 2016

4-benzyl-1-phenethyl-piperazine-2,6-dione preparation method, and intermediate and preparation method thereof

ZHEJIANG HISUN PHARM CO LTD0 citations42

ZHANG FULI

1 patent

US9353049B2May 31, 2016

Preparation method for rivastigmine, intermediates thereof, and preparation method for said intermediates

ZHANG FULI0 citations43