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Patent Searching and Data


Title:
WATER-SOLUBLE FUNCTIONALIZED FULLERENES
Document Type and Number:
WIPO Patent Application WO/2012/099855
Kind Code:
A3
Abstract:
Provided herein are water-soluble, functionalized fullerenes, and processes for producing water-soluble, functionalized fullerenes. The process includes sulfonating a fullerene in an acidic solution comprising sulfuric acid to produce a sulfonated fuUerene, isolating the sulfonated fullerene from the acidic solution without neutralizing the acidic solution, reacting the sulfonated fullerene with hydrogen peroxide to form a reaction product, and isolating a polyhydroxylated fullerene from the reaction product produced from reacting the sulfonated fullerene with the hydrogen peroxide. The process of producing water-soluble fullerenes further includes functionalizing a polyhydroxylated fullerene with one or more pendant functional groups by reacting the polyhydroxylated fullerene with one or more functional group precursors.

Inventors:
FARRELL MARK (US)
GUARAGNO MICHELLE (US)
Application Number:
PCT/US2012/021512
Publication Date:
October 04, 2012
Filing Date:
January 17, 2012
Export Citation:
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Assignee:
MARELLE LLC (US)
FARRELL MARK (US)
GUARAGNO MICHELLE (US)
International Classes:
C01B31/02; B01D17/00; B01J8/20
Domestic Patent References:
WO2008096763A12008-08-14
WO2006028297A12006-03-16
Foreign References:
US5648523A1997-07-15
US20040062971A12004-04-01
Attorney, Agent or Firm:
MCILVAINE, John, W. et al. (One Gateway Center420 Ft. Duquesne Blvd., Ste 120, Pittsburgh Pennsylvania, US)
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