Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321651 | Catalyst composition for the synthesis of multi-walled carbon nantubes | Sang Kyu Choi, Sang-Hyo Ryu, Ho-Soo Hwang, Chung Heon JEONG, Dong Hoon OH +1 more | 2016-04-26 |
| 9186656 | Catalyst composition for the synthesis of multi-walled carbon nanotubes | Sang Kyu Choi, Sang-Hyo Ryu, Ho-Soo Hwang, Chung Heon JEONG, Dong Hoon OH +1 more | 2015-11-17 |
| 9108851 | Highly conductive carbon nanotube having bundle moieties with ultra-low bulk density and its manufacturing method | Dong Hwan Kim, Wan Sung Lee, Woo Ram JUNG | 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, Wan Sung Lee, Dong Hwan Kim | 2015-04-14 |
| 8673807 | Catalyst composition for the synthesis of thin multi-walled carbon nanotube | Sang-Hyo Ryu, Wan Sung Lee | 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, Wan Sung Lee | 2013-03-19 |
| 8202818 | Catalyst composition for preparing carbon nanotube | Hyun-Kyung Sung, Wan Sung Lee, Namsun Choi, Dong Hwan Kim | 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, Wan Sung Lee, Namsun Choi, Hyun-Kyung Sung | 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, Wan Sung Lee, Namsun Choi, Hyun-Kyung Sung | 2011-11-01 |
| 7468417 | Method of preparing cyclic olefin copolymer having controlled gel contents | Hyun-Kyung Sung, Han Jin Kwag | 2008-12-23 |