HC

Hyun-Chul Choi

HC Hyundai Heavy Industries Co.: 1 patents #1 of 5Top 20%
Overall (2002): #202,392 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6475944 Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxide Hee Sung YANG, Seok-Lyong Song, In-Sik Nam, Ho Jeong Chae 2002-11-05