Graphite material and a method of producing graphite material

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

Reexamination Certificate

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C264S029500, C423S44500R, C423S448000, C428S219000, C428S314800, C428S315500, C428S315700, C428S408000

Reexamination Certificate

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08048515

ABSTRACT:
A graphite material includes a plurality of graphite particles and a plurality of pores which form a microstructure. When a cross-section of the microstructure is observed with a scanning electron microscope, the number of the pores appearing on the cross-section is more than 250 or more per 6000 μm2, an average area of the pores appearing on the cross-section is 5 μm2or less, and an average aspect ratio of the pores appearing on the cross-section is 0.55 or less.

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Office Action issued by the Korean Patent office on Mar. 18, 2010.
Poco Graphite, Inc., “Properties and Characteristics of Graphite for Industrial Applications”, Nov. 2001, XP-002598686.
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Extended European Search Report for corresponding EP Application No. 08010260.1-1213, Sep. 21, 2010.

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