HX

Huifeng Xue

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
📍 Yaoundé, CM: #4 of 8 inventorsTop 50%
Overall (All Time): #3,116,662 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8785345 Method for preparing hydrorefining catalyst Shunqin Liang, Wei Xie, Zongbao Wang, Guangbi Gong, Tinghai Wang +8 more 2014-07-22