LF

Legang Feng

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #2,659,503 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11352572 Low viscosity poly-a-olefin lubricating oil and synthesis method thereof Hongling Chu, Sihan Wang, Kecun MA, Xianming Xu, Libo Wang +17 more 2022-06-07