Inventor

YAN PUCHA

CN2 patents

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

ZHANG BIN

1 patent

US9394251B2Jul 19, 2016

Silodosin intermediate and preparation method therefor

ZHANG BIN1 citations48

ZHEJIANG JIUZHOU PHARMA SCIENCE & TECH CO LTD

1 patent

US10112884B2Oct 30, 2018

Asymmetrical hydrogenation reaction of ketonic acid compound

ZHEJIANG JIUZHOU PHARMA SCIENCE & TECH CO LTD0 citations40