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:
Feb. 17, 2004
Filed:
Feb. 26, 2002
Applicant:
Inventor:
Eiji Osawa, Toyohashi, JP;
Assignee:
Futaba Corporation, Mobara, JP;
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/104 ; C01B 3/100 ; C07F 7/00 ;
U.S. Cl.
CPC ...
C01B 3/104 ; C01B 3/100 ; C07F 7/00 ;
Abstract
A multi-layer fullerene, particularly a carbon nano-onion which is nano-size particulate can be produced efficiently and in high purity by irradiating soot-like carbon such as carbon black obtained by incomplete combustion or thermal cracking of carbon-containing compound such as hydrocarbon, aromatic oil and so on with high energy such as electron rays, gamma rays, X-rays, beam from an ion source and so on, and heat-treated.
Quick Actions:
Osawa, Eiji. (2004). Method for preparing nano-size particulate graphite (U.S. Patent No. 6692718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6692718
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile