JL

Junyu LEI

PL Petrochina Company Limited: 1 patents #21 of 172Top 15%
Overall (2022): #386,650 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11535638 Arylaminosilane compound, propylene polymerization catalyst and preparation thereof Jianjun Yi, Liang Cui, Xilai Zhang, Haijun HAO, Shisheng ZHAO +3 more 2022-12-27