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:
Oct. 03, 2017
Filed:
Jun. 29, 2006
Applicants:
Douglas J. Miller, North Olmsted, OH (US);
Irwin C. Lewis, Strongsville, OH (US);
Ching-feng Chang, Strongsville, OH (US);
Richard Thomas Lewis, Auburn, OH (US);
Inventors:
Douglas J. Miller, North Olmsted, OH (US);
Irwin C. Lewis, Strongsville, OH (US);
Ching-Feng Chang, Strongsville, OH (US);
Richard Thomas Lewis, Auburn, OH (US);
Assignee:
GrafTech International Holdings Inc., Brooklyn Heights, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B 55/00 (2006.01); C04B 35/52 (2006.01); C04B 35/532 (2006.01); C04B 35/626 (2006.01); C04B 35/83 (2006.01); C10B 57/04 (2006.01); C10C 1/04 (2006.01); C10L 9/08 (2006.01); F27D 11/08 (2006.01);
U.S. Cl.
CPC ...
C10B 55/00 (2013.01); C04B 35/522 (2013.01); C04B 35/532 (2013.01); C04B 35/6267 (2013.01); C04B 35/83 (2013.01); C10B 57/045 (2013.01); C10C 1/04 (2013.01); C10L 9/08 (2013.01); F27D 11/08 (2013.01); C04B 2235/5248 (2013.01); C04B 2235/5276 (2013.01); C04B 2235/6021 (2013.01); C04B 2235/656 (2013.01); C04B 2235/722 (2013.01); C04B 2235/726 (2013.01); C04B 2235/9607 (2013.01);
Abstract
A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.