HL

Helong Li

BC Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical: 1 patents #1 of 15Top 7%
CC China Petroleum & Chemical: 1 patents #3 of 75Top 4%
Overall (2004): #211,805 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6822127 Selective hydrogenation catalyst for selectively hydrogenating of unsaturated olefin, process for preparing the same and its use Wei Dai, Jing Zhu, Hui Peng, Yanlai Guo, Wei Mu +1 more 2004-11-23