Method for preparing nano-carbon fiber and nano-carbon fiber

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

Reexamination Certificate

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Reexamination Certificate

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06986877

ABSTRACT:
A carbon nano-fiber, particularly twisted carbon nano-fiber such as a carbon nano-coil, carbon nano-twist, carbon nano-rope is produced by means of a catalyst CVD method using carbon-containing gas as a raw material and a catalyst comprising one or plural components selected from the group consisting of Cr, Mn, Fe, Co, Ni and oxide thereof and one or plural components selected from the group consisting of Cu, Al, Si, Ti, V, Nb, Mo, Hf, Ta, W and oxide thereof is used.

REFERENCES:
patent: 6333016 (2001-12-01), Resasco et al.
patent: 6518218 (2003-02-01), Sun et al.
patent: 6558645 (2003-05-01), Nakayama et al.
patent: 6808746 (2004-10-01), Dai et al.
patent: 2003/0108480 (2003-06-01), Baker et al.
patent: 2248230 (1992-04-01), None

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