QY

Qinghe Yang

CC China Petroleum & Chemical: 1 patents #3 of 75Top 4%
RS Research Institute Of Petroleum Processing, Sinopec: 1 patents #3 of 29Top 15%
Overall (2004): #135,778 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673741 Guard catalyst and a process for its preparation Xiaohong Kang, Kui Wang, Weizheng Dong, Li Zhu 2004-01-06