YC

Young-Kil Chang

CI Cheil Industries: 1 patents #1 of 12Top 9%
📍 Seoul, KR: #450 of 1,579 inventorsTop 30%
Overall (2004): #83,618 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6716900 Flameproof styrene containing graft resin compositions substantially free of phenolic resins and containing styrene/acrylonitrile resin compatabilizer Bok Nam Jang, Se-Jong Kim, Gyu-Cheol Lee 2004-04-06