SC

Sun Woo Cheen

KC Korea Kumho Petrochemical Co.: 1 patents #4 of 25Top 20%
Overall (2004): #108,990 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6777493 End-modified styrene-diene block copolymer prepared using polyfunctional coupling agent Young-Hoon Ko 2004-08-17