QZ

Qinfeng ZHAO

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #2,938,160 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9611435 Method for selective hydrogenation of unsaturated compound Xuejun Zhang, Guanjing Wu, Pingyi Wu, Xiaoliang YUAN, Yuandong HOU +3 more 2017-04-04