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:
Nov. 22, 2005
Filed:
Nov. 05, 2002
Applicants:
Sumio Iijima, Aichi, JP;
Masako Yudasaka, Ibaraki, JP;
Akira Koshio, Mie, JP;
Inventors:
Assignees:
Japan Science and Technology Agency, Saitama, JP;
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C014/32 ; C23C016/448 ; C23C016/505 ; C23C016/513 ; C23C016/26 ;
U.S. Cl.
CPC ...
Abstract
A method of manufacturing, with high purity and high efficiency, a multi-wall carbon nanotube () having layers densely fitted to the center part thereof, comprising the step of leading a graphite rod () into plasma flame () generated in the atmosphere of inert gas () added with hydrogen to evaporate carbon so as to stack the densest multi-wall carbon nanotube () on the surface of the graphite rod ().
Iijima, Sumio. (2005). Method of manufacturing the densely fitted multi-layer carbon nano-tube (U.S. Patent No. 6967043). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6967043
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile