Method of fullerene separation and complex containing fullerene

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7648691
APP PUB NO 20070134150A1
SERIAL NO

10574805

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fullerene mixture comprising any two or more of C60, C70 and higher fullerenes having greater than 70 carbon atoms is brought into contact with an amine having two or more nitrogen atoms, especially an amine having an amidine structure, in a solvent to form a complex of a specific fullerene contained in the fullerene mixture and the amine, and the complex is separated from a solution in which fullerenes not forming the complex are dissolved. Consequently, a method of fullerene separation, by which the specific fullerene is separated from the fullerene mixture with ease and at low cost, and the complex having the fullerene can be provided.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FRONTIER CARBON CORPORATION5F KYOBASHI NISSHOKU BUILDING 8-7 KYOBASHI 1-CHOME CHUO-KU TOKYO 104-0031

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagata, Koichi Kitakyushu, JP 74 978

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation