YW

Yisen Wang

PL Petrochina Company Limited: 1 patents #8 of 74Top 15%
Overall (2017): #188,954 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9695257 Olefin polymerization catalyst and preparation and application thereof Jianjun Yi, Qigu Huang, Hongming Li, Mingge Zhang, Zhi Liu +2 more 2017-07-04