HL

Huaying Li

CC China Petroleum & Chemical: 1 patents #2 of 49Top 5%
Overall (2005): #185,976 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6867339 Process for producing p-xylene Dejin Kong, Weisheng Yang, Hongli Guo 2005-03-15