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Xianzhi Xia

CC China Petroleum & Chemical: 1 patents #41 of 216Top 20%
Overall (2021): #208,035 of 548,734Top 40%
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 Tianyi Zhang, Yuexiang Liu, Jin Zhao 2021-04-27