The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2012
Filed:
Sep. 29, 2009
Dong Hwan Kim, Daejeon, KR;
Sang-hyo Ryu, Daejeon, KR;
Wan Sung Lee, Daejeon, KR;
Namsun Choi, Daejeon, KR;
Hyun-kyung Sung, Daejeon, KR;
Youngchan Jang, Daejeon, KR;
Dong Hwan Kim, Daejeon, KR;
Sang-Hyo Ryu, Daejeon, KR;
Wan Sung Lee, Daejeon, KR;
Namsun Choi, Daejeon, KR;
Hyun-Kyung Sung, Daejeon, KR;
Youngchan Jang, Daejeon, KR;
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Abstract
The present invention relates to a catalyst composition for preparing carbon nanotube containing multi-component support materials of amorphous Si, Mg and Al as well as a bulk scale preparation process for preparing carbon nanotube using said catalyst composition. More specifically, this invention relates to a process for preparing carbon nanotube using the catalyst composition comprising a transition metal catalyst and support materials of amorphous Si, Mg and Al.