YC

Yangjun Chang

Overall (All Time): #2,490,086 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11952357 Epoxide with low total chlorine content and no heavy metal residues and preparation method thereof Jianwei Han, Quan Jia, Xiangming Cao 2024-04-09