Higher fullerenes useful as radical scavengers
US7825161B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2004 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | May 27, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2604/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Chemically functionalized fullerenes are useful in various applications as radical scavengers. These chemically functionalized fullerenes offer the advantages of preservation of the high innate radical scavenging efficiency of the fullerene cage and ease of synthesis of fullerene derivatives of desirably altered chemical and physical properties and single isomers. Further, they are based on a common intermediate chemistry and intermediates can be easily functionalized and tailored to various requirements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.