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:
Oct. 16, 2001

Filed:

Dec. 10, 1999
Applicant:
Inventors:

Harry C. Dorn, Blacksburg, VA (US);

Steven A. Stevenson, Blacksburg, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/00 ; C07F 7/22 ; C01F 1/00 ; C01B 3/100 ;
U.S. Cl.
CPC ...
C07F 5/00 ; C07F 7/22 ; C01F 1/00 ; C01B 3/100 ;
Abstract

A family of trimetallic nitride endohedral metallofullerenes and their preparation are described. The trimetallic nitride endohedral metallofullerenes have the general formula A,X,@C,where n ranges from 0 to 3, A and X may be trivalent metals and may be either rare earth metal or group IIIB metals, and m is between about 60 and about 200. Further, the A,X,@C,, A,X,@C,, A,X,@C,families of endohedral fullerenes are described. The trimetallic nitride endohedral metallofullerenes are produced by charging a reactor with a cored graphite rod that has been filled with a metal oxide graphite mixture. The metal oxides correspond to the metals for A and X. The graphite rod is arc discharged in a helium and nitrogen atmosphere to produce the desired trimetallic nitride endohedral metallofullerenes.


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