KM

Kecun MA

PL Petrochina Company Limited: 2 patents #3 of 172Top 2%
Overall (2022): #139,779 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11352572 Low viscosity poly-a-olefin lubricating oil and synthesis method thereof Hongling Chu, Sihan Wang, Xianming Xu, Libo Wang, Guizhi Wang +17 more 2022-06-07
11298693 Method and catalyst for selective oligomerization of ethylene Buwei Yu, Tao Jiang, Sihan Wang, Hongling Chu, Yan Jiang +11 more 2022-04-12