JZ

Jin Zhao

CC China Petroleum & Chemical: 1 patents #41 of 216Top 20%
Overall (2021): #402,942 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10988553 Catalyst pre-contact device for continuous polymerization of olefins and method for catalyst pre-contact Xianzhi Xia, Tianyi Zhang, Yuexiang Liu 2021-04-27