NC

Nam Sun Choi

KC Korea Kumho Petrochemical Co.: 3 patents #85 of 342Top 25%
Overall (All Time): #1,420,531 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11441006 Rubber composition for tires including carbon nanotubes, and method for producing same Dong Hoon OH, Sang-Hyo Ryu, Chung Heon JEONG 2022-09-13
9837180 Carbon nano-material pellets and a method for preparing the pellets from powder of carbon nano-material Sang-Hyo Ryu, Kwon Ju, Sang Kyu Choi, Myung Wook Jung, Yu Hyun Song +1 more 2017-12-05
9576706 Method for preparing carbon nano material/polymer composites Sang-Hyo Ryu, Kwon Ju, Sang Kyu Choi, Myung Wook Jung, Yu Hyun Song +1 more 2017-02-21