PY

Penggang Yin

Overall (All Time): #1,889,228 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11136433 Self-healing copolymerized polycarbonate and preparation method therefor Guoqiang Cheng, Jingwei Li, Guanghui Dang, Jihui Zhu, Jihua Shi +2 more 2021-10-05
10549252 Disk reactor for producing polyycarbonate Shengli Guo, Jihua Shi 2020-02-04