ZZ

Zhen'gang Zhu

J( Jenkem Technology Co., Ltd. (Beijing): 1 patents #1 of 5Top 20%
Overall (2019): #200,065 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10464882 Y-type discrete polyethylene glycol derivative and preparation method thereof Hui Zhu, Meina Lin, Xiaomeng Chen, Xuan Zhao 2019-11-05