Patent · US Active

Method for synthesis of [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) and fullerene derivatives

US8779207B2 · kind B2 · utility

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13Claims

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Assignee

Nano and Advanced Materials Institute Limited · CN

Inventors

Ka Ming Ng · Hong Kong, CN
Jianle Zhuang · Hong Kong, CN
Nai Wen Tseng · Hong Kong, CN
Yong Ho Yu · Seongnam-si, KR

Key dates

Filing date	Aug 31, 2012
Grant date	Jul 15, 2014
Priority date	—
Expiry date	Sep 18, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2604/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present subject matter relates to methods for the synthesis of [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) and fullerene derivatives in a yield of at least 40%.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.