Method for collecting metal-containing fullerene

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United States of America Patent

PATENT NO 9522199
APP PUB NO 20150246147A1
SERIAL NO

14380815

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Abstract

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A method for recovering an endohedral metallofullerene comprises a complexation step of adding a Lewis acid comprising titanium halide or tin halide to a reaction solution formed by dissolving crude fullerenes in a solvent, thereby forming a complex of the endohedral metallofullerene and the Lewis acid, a filtering step of filtering the reaction solution to separate the complex, and a washing step of removing the Lewis acid from the complex to obtain the endohedral metallofullerene. The obtained endohedral metallofullerene is soluble in a solvent. This method provides a high recovery yield of the endohedral metallofullerene.

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Patent OwnerAddress
NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY1 FURO-CHO CHIKUSA-KU NAGOYA-SHI AICHI 4648601 ?4648601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Kazuhiko Hachioji, JP 18 233
Hamano, Tatsuyuki Hachioji, JP 1 2
Nakanishi, Yusuke Nagoya, JP 24 36
Shinohara, Hisanori Nagoya, JP 7 59

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