XS

Xueqin Sun

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #2,889,426 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9968918 Catalytic cracking catalyst for high-efficiency conversion of heavy oil and preparation method thereof Xionghou Gao, Haitao Zhang, Di Li, Zhengguo Tan, Hongchang Duan +6 more 2018-05-15