Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Reexamination Certificate
2006-09-12
2010-02-09
Silverman, Stanley S. (Department: 1793)
Chemistry of inorganic compounds
Carbon or compound thereof
Elemental carbon
C264S029100
Reexamination Certificate
active
07658903
ABSTRACT:
A highly isotropic graphite useful for, inter alia, nuclear applications is disclosed, which has a ash content of less than 300 ppm and a boron equivalence of less than about 2 ppm without requiring a post graphitization purification step.
REFERENCES:
patent: 4076775 (1978-02-01), Hackstein et al.
patent: 4998709 (1991-03-01), Griffin et al.
patent: 5107437 (1992-04-01), Miller
patent: 5118287 (1992-06-01), Orac et al.
patent: 6395220 (2002-05-01), Lewis et al.
patent: 6916435 (2005-07-01), Kortovich et al.
patent: 2008/0003167 (2008-01-01), Miller et al.
patent: 1098882 (1968-01-01), None
Perry's Chemical Engineer's Handbook, p. 19-20 (One page) (Don W. Green, ed., 7th ed., McGraw-Hill 1997).
Fitzer, et al., Recommended Terminology for the Description of Carbon as a Solid, Pure & Appl. Chem. 1995; 67(3): 473-506.
Ball David R.
Miller Douglas J.
Cartiglia James R.
GrafTech International Holdings Inc.
McCracken Daniel C.
Silverman Stanley S.
Waddey & Patterson , P.C.
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