QZ

Qundan Zhang

CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
RS Research Institute Of Petroleum Processing, Sinopec: 1 patents #202 of 456Top 45%
Overall (All Time): #2,679,168 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11440982 Ester polymer, preparation method therefor and use thereof Cheng Li, Songbai Tian, Xiaowei Wang, Hu Li, Xinyu Zhu 2022-09-13