Method for manufacturing fullerene derivatives

United States of America Patent

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Mar 2, 2010
Grant Date
Jun 12, 2008
app pub date
May 26, 2005
filing date
May 28, 2004

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Expired

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Abstract

Provided is a method for manufacturing fullerene 1,3-dioxolane conveniently at high yield. Fullerene 1,3-dioxolane is manufactured by reacting a fullerene oxide and a carbonyl compound in the presence of a catalyst.

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Patent Owner	Address
RIKEN	JAPAN

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C07D:HETEROCYCLIC COMPOUNDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Shigemitsu, Yasuo	Saitama, JP	12	95
Tajima, Yusuke	Saitama, JP	36	316

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Method for manufacturing fullerene derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11569571

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PATENT NO	7671219
APP PUB NO	20080139826A1
SERIAL NO	11569571
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 02, 2010	US,7671219,B2 US7671219B2	GRANTED PATENT AS SECOND PUBLICATION
June 12, 2008	US,20080139826,A1 US20080139826A1	FIRST PUBLISHED PATENT APPLICATION

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11569571

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