HL

Helong Li

BS Beijing Research Institute Of Chemical Industry Sinopec: 1 patents #1 of 30Top 4%
CP China Petrochemical: 1 patents #7 of 97Top 8%
Overall (2002): #208,315 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6459008 Selective hydrogenation catalyst system and process for preparing the same and its use Wei Dai, Jing Zhu, Yanlai Guo, Wei Mu, Hui Peng +1 more 2002-10-01