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:
Jan. 20, 2004

Filed:

May. 23, 2002
Applicant:
Inventors:

Toshihiko Kanayama, Ibaraki, JP;

Hidefumi Hiura, Tokyo, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 ;
U.S. Cl.
CPC ...
C07F 5/02 ;
Abstract

A carborane supercluster consisting of carborane (C B H ) as its constituent unit expressed as a molecular formula C B H , where x is a positive integer (i.e., x=1, 2, 3, . . . ) and m is an integer greater than unity (i.e., m=2, 3, . . . ). The parameter x represents the count of removed or detached hydrogen atoms. The parameter a represents the count of the clusters linked together. To produce the supercluster, carborane (C B H ) is ionized in a reaction chamber to generate carborane ions and then, the carborane ions thus generated are successively reacted with the remaining neutral (i.e., non-ionized) carborane (C B H ), thereby generating the carborane supercluster. Preferably, the cluster of the carborane consists of at least two of o-carborane, m-carborane, and p-carborane.


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