ZR

Zuyuan Rong

CC Chongqing Ruzer Pharmaceutical Co.: 2 patents #7 of 13Top 55%
Overall (All Time): #1,997,818 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9440918 Method for purifying (S)-Oxiracetam Lei Ye 2016-09-13
9238622 Crystal form I of (S)-4-hydroxy-2-oxo-1-pyrrolidine acetamide, preparing method and use thereof Chao You, Hua Feng, Qi Pang, Lei Ye, Yuying Chen +4 more 2016-01-19