WL

Wan Sung Lee

KC Korea Kumho Petrochemical Co.: 9 patents #20 of 342Top 6%
Overall (All Time): #567,894 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10486334 Method for manufacturing plastic substrate for electrostatic painting Ho-Soo Hwang, Dong Hwan Kim 2019-11-26
9953738 Electroconductive resin composition and molded product thereof Ho-Soo Hwang 2018-04-24
9108851 Highly conductive carbon nanotube having bundle moieties with ultra-low bulk density and its manufacturing method Dong Hwan Kim, Woo Ram JUNG, Youngchan Jang 2015-08-18
9006132 Process for preparing catalyst composition for the synthesis of carbon nanotube with high yields using the spray pyrolysis method Sang-Hyo Ryu, Hyun-Kyung Sung, Namsun Choi, Dong Hwan Kim, Youngchan Jang 2015-04-14
8673807 Catalyst composition for the synthesis of thin multi-walled carbon nanotube Sang-Hyo Ryu, Youngchan Jang 2014-03-18
8398894 Catalyst for preparing carbon nanotubes by controlling its apparent density Namsun Choi, Hyun-Kyung Sung, Dong Hwan Kim, Sang-Hyo Ryu, Youngchan Jang 2013-03-19
8202818 Catalyst composition for preparing carbon nanotube Hyun-Kyung Sung, Namsun Choi, Dong Hwan Kim, Youngchan Jang 2012-06-19
8137591 Catalyst for preparing carbon nanotube comprising multi-component support materials containing amorphous silicon particles and the bulk scale preparation of carbon nanotube using the same Dong Hwan Kim, Sang-Hyo Ryu, Namsun Choi, Hyun-Kyung Sung, Youngchan Jang 2012-03-20
8048821 Catalyst composition for the synthesis of thin multi-walled carbon nanotube and its manufacturing method Sang-Hyo Ryu, Dong Hwan Kim, Namsun Choi, Hyun-Kyung Sung, Youngchan Jang 2011-11-01