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:
Apr. 09, 2013
Filed:
Nov. 21, 2008
Nam JO Jeong, Daejeon, KR;
Seong OK Han, Daejeon, KR;
Hong Soo Kim, Daejeon, KR;
Hee Yeon Kim, Daejeon, KR;
Nam Jo Jeong, Daejeon, KR;
Seong Ok Han, Daejeon, KR;
Hong Soo Kim, Daejeon, KR;
Hee Yeon Kim, Daejeon, KR;
Korea Institute of Energy Research, Daejeon, KR;
Abstract
Disclosed herein is a carbonized cellulose material having a graphite nanosized surface layer directly carbonized from a cellulose fiber, and a method of synthesizing a carbonized cellulose material having a graphite nanolayer on a surface thereof, including: i) heating a cellulose fiber in a reactor; ii) forming a primary carbonized cellulose while maintaining temperature of the reactor; iii) cooling the formed primary carbonized cellulose; iv) heating the cooled primary carbonized cellulose; v) forming a secondary carbonized cellulose while maintaining temperature of the reactor; vi) cooling the formed secondary carbonized cellulose.