Method for the purification and separation of fullerenes

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon

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423DIG39, 423DIG40, C01B 3102

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057119279

ABSTRACT:
This invention relates to a method of purifying afullerenes by recrystallization of a fullerene-complexing agent complex and to a fullerene-complexing agent complex.

REFERENCES:
patent: 5338529 (1994-08-01), Pirkle et al.
Bauer, L.J., et al. "Calixarenes . . . ", J. Am. Chem. Soc., 1985, vol. 107, 6063-6069.
Ermer, O. "3:1 Molecular Complex of Hydroquinone and C.sub.60 ", Helvetica Chimica Acta, vol. 74, 1991, pp. 1339-1351.
Shriner, et al. "Systematic Identification of Organic Compounds", 6th ed. Wiley:New York (1980), pp. 371-374.
Cabrera, et al. "High Performance LC Separation of Fullerenes Using . . . Gamma Cyclodextrin", J. Chromatography, vol. 644 (1993) pp. 396-399.
Diederich, F., et al. "C.sub.60 and C.sub.70 in a Basket? . . . " Angew. Chem. Int. Ed. Eng., vol. 31, #12 (1992), pp. 1599-1602.
Verhoeren, J.W., et al. "Supramolecular Encapsulation of C.sub.60 in a Water Soluble Calixarene . . . ". Recueil desTravaux Chimiques,des Pays-Bas, vol. III, pp. 531-532 (1992).
Welch, C.J., et al. "Progress in the Design of Selectors . . . " J. Chromatography vol. 609 (1992), pp. 89-101.

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