Inventor

RONG ZUYUAN

CN2 patents

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

YOU CHAO

1 patent

US9238622B2Jan 19, 2016

Crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, preparing method and use thereof

YOU CHAO2 citations52

YE LEI

1 patent

US9440918B2Sep 13, 2016

Method for purifying (S)-Oxiracetam

YE LEI0 citations45