Spherical carbons and method for preparing the same

Details Spherical carbons and method for preparing the same Spherical carbons and method for preparing the same

2007-11-20

2007-11-20

Hendrickson, Stuart (Department: 1754)

Chemistry of inorganic compounds

Carbon or compound thereof

Elemental carbon

C423S44500R, C502S009000

Reexamination Certificate

active

10297174

ABSTRACT:
The present invention provides a method for preparing spherical carbon comprising step of heat-treating a mixture of a carbon precursor and dispersion media, a spherical non-graphitizable carbon using the same, and a method for preparing spherical artificial graphite.

REFERENCES:
patent: 4273675 (1981-06-01), Shiiki et al.
patent: 4996009 (1991-02-01), Hasegawa
patent: 6261469 (2001-07-01), Zakhidov et al.
Oya et al, ‘Influces of Particle Size of Metal On Catalytic Graphitization of Non Graphitizing Carbons’ inCarbonvol. 19 No. 5 pp. 391-400, no month, 1981.

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