SL

Shunqin Liang

PL Petrochina Company Limited: 1 patents #1 of 17Top 6%
📍 Huangyang, CN: #1 of 2 inventorsTop 50%
Overall (2003): #120,079 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6576586 Selective hydrogenation catalyst for pyrolysis gasoline Li Siqin, Men Xiaotang, Gensheng Liu, Xiaogong Zhang 2003-06-10