XL

Xueli Li

PL Petrochina Company Limited: 1 patents #8 of 74Top 15%
📍 Shandong, CN: #38 of 173 inventorsTop 25%
Overall (2017): #193,320 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9840422 Magnesium modified ultra-stable rare earth Y-type molecular sieve and preparation method therefor Xionghou Gao, Haitao Zhang, Hongchang Duan, Chaowei Liu, Di Li +5 more 2017-12-12