Graphene sheet and process of preparing the same

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

Reexamination Certificate

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C423S447100

Reexamination Certificate

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08075864

ABSTRACT:
Provided are a graphene sheet and a process of preparing the same. Particularly, a process of economically preparing a large-area graphene sheet having a desired thickness and a graphene sheet prepared by the process are provided.

REFERENCES:
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patent: 7071258 (2006-07-01), Jang et al.
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patent: 2005/0227146 (2005-10-01), Ghantous et al.
patent: 2005/0271574 (2005-12-01), Jang et al.
Schniepp et al., Functionalized Single Grapehen Sheets Derived from Splitting Graphite Oxide, Apr. 11, 2006, The Journal of Physical Chemistry Letters, 110, 8535-8539.
PCT Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority or the Declaration- International Application No. PCT/KR2008/004551; Date of Mailing: Feb. 16, 2009.

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