The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2010
Filed:
Sep. 12, 2006
Applicants:
Tracy Albers, Westlake, OH (US);
Douglas J. Miller, North Olmsted, OH (US);
Irwin C. Lewis, Strongsville, OH (US);
David R. Ball, Bay Village, OH (US);
Inventors:
Tracy Albers, Westlake, OH (US);
Douglas J. Miller, North Olmsted, OH (US);
Irwin C. Lewis, Strongsville, OH (US);
David R. Ball, Bay Village, OH (US);
Assignee:
GrafTech International Holdings Inc., Parma, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 31/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a graphite article having a CTE of less than about 2.0 ppm/° C. over the temperature range of from 30° C. to 100° C. and an isotropy ratio of less than about 1.5 also advantageously having a thermal shock resistance parameter of greater than about 150×10W/m in both the with-grain and against-grain directions, and the graphite so produced.