LL

Longgang Lv

PL Petrochina Company Limited: 3 patents #75 of 890Top 9%
📍 Huangyang, CN: #29 of 124 inventorsTop 25%
Overall (All Time): #1,490,154 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9597668 Selective nickel based hydrogenation catalyst and the preparation thereof Shunqin Liang, Ying Qian, Limin Sun, Yundi Zheng, Tinghai Wang +2 more 2017-03-21
8785345 Method for preparing hydrorefining catalyst Shunqin Liang, Wei Xie, Zongbao Wang, Huifeng Xue, Guangbi Gong +8 more 2014-07-22
8211823 Selective hydrogenation catalyst and the preparation thereof Shunqin Liang, Limin Sun, Ying Qian, Yundi Zheng, Jie Wu +2 more 2012-07-03