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:
Apr. 10, 2007
Filed:
Jun. 10, 2005
Eiichi Nakamura, Tokyo, JP;
Yutaka Matsuo, Tokyo, JP;
Eiichi Nakamura, Tokyo, JP;
Yutaka Matsuo, Tokyo, JP;
Mitsubishi Chemical Corporation, Tokyo, JP;
Other;
Abstract
A metal complex contains at least one ligand, each having the form of a molecule of a fullerene derivative or an anion of the fullerene derivative, where the fullerene derivative, with a solubility in n-hexane of not lower that 0.1 mg/ml at 250° C., includes a fullerene skeleton and three or more organic groups attached to the fullerene skeleton, where each of the organic groups is represented by the general formula (III):—CH—X(R)(R)(R)   (III)where X represents an element belonging to the group 14 in the periodic table; and R, Rand Rmay be the same or different and each represents a hydrogen atom, hydrocarbon group, alkoxy group or amino group.