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:
Jul. 05, 2011
Filed:
Jul. 26, 2007
Applicants:
Douglas J. Miller, North Olmsted, OH (US);
Irwin C. Lewis, Oberlin, OH (US);
Richard L. Shao, Olmsted Falls, OH (US);
Mark Segger, Strongsville, OH (US);
Inventors:
Douglas J. Miller, North Olmsted, OH (US);
Irwin C. Lewis, Oberlin, OH (US);
Richard L. Shao, Olmsted Falls, OH (US);
Mark Segger, Strongsville, OH (US);
Assignee:
GrafTech International Holdings Inc., Parma, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The core panel includes a plurality of carbon foam blocks. One or more of the blocks have a cell volume wherein at least about 90% of the cells have a diameter of between at least about 10 microns and about 150 microns. Also at least about 1% of the cell volume of the block has cells having a diameter of about 0.8 microns to about 3.5 microns.