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.

Date of Patent:
Aug. 21, 2012

Filed:

Feb. 14, 2005
Applicants:

Kun'ichi Miyazawa, Ibaraki, JP;

Masahisa Fujino, Ibaraki, JP;

Masaru Tachibana, Kanagawa, JP;

Ken-ichi Kobayashi, Kanagawa, JP;

Tadatomo Suga, Ibaraki, JP;

Inventors:

Kun'ichi Miyazawa, Ibaraki, JP;

Masahisa Fujino, Ibaraki, JP;

Masaru Tachibana, Kanagawa, JP;

Ken-ichi Kobayashi, Kanagawa, JP;

Tadatomo Suga, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A needle crystal in the form of a capsule comprising fullerene molecules such as Cand a Cplatinum derivative and having a hollow portion (a fullerene shell capsule) is provided. The fullerene shell capsule which has been prepared by the liquid-liquid interface precipitation method, which comprises (1) a step in which a solution containing a first solvent dissolving fullerene therein is combined with a second solvent in which the solubility of fullerene is lower than in the above first solvent; (2) a step in which a liquid-liquid interface is formed between the above solution and the above second solvent; and (3) a step in which a carbon fine wire is precipitated on the above liquid-liquid interface, has a novel characteristic in its form and can be used as a catalyst supporting material, a raw material for a plastic composite material, a storage material for gas such as hydrogen, a catalyst for fuel cell, or the like. Further, provided are novel C-Cmixed fine wire which is fullerene fine wire comprising two components of Cand C, and a method for preparing the mixed fine wire.


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