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:
Dec. 12, 2007
Jeung-ku Kang, Daejeon, KR;
Augustine Saji, Daejeon, KR;
Jung-woo Lee, Daejeon, KR;
Weon-ho Shin, Daejeon, KR;
Kyu-sung Han, Daejeon, KR;
Jung-hoon Choi, Daejeon, KR;
Jeung-Ku Kang, Daejeon, KR;
Augustine Saji, Daejeon, KR;
Jung-Woo Lee, Daejeon, KR;
Weon-Ho Shin, Daejeon, KR;
Kyu-Sung Han, Daejeon, KR;
Jung-Hoon Choi, Daejeon, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Abstract
Disclosed are a nanocrater catalyst in metal nanoparticles with a nanocrater form of hole structure in center of the catalyst which is useful for manufacturing nano-sized materials and/or articles with desired structure and characteristics, a preparation method thereof including a plasma etching and chemical etching process ('PTCE process'), and nano-sized materials and/or articles manufactured by using the nanocrater catalyst in metal nanoparticles.