KM

Kecun MA

PL Petrochina Company Limited: 2 patents #138 of 890Top 20%
Overall (All Time): #1,840,856 of 4,157,543Top 45%
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Issued Patents All Time

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