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:
Aug. 13, 2019
Filed:
Apr. 02, 2018
Applicant:
Showa Denko Carbon Germany Gmbh, Meitingen, DE;
Inventors:
Wilhelm Frohs, Allmannshofen, DE;
Rainer Schmitt, Augsburg, DE;
Assignee:
Showa Denko Carbon Germany GmbH, Meitingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/52 (2006.01); C04B 35/532 (2006.01); H05B 7/085 (2006.01); C21C 5/52 (2006.01);
U.S. Cl.
CPC ...
C04B 35/522 (2013.01); C04B 35/521 (2013.01); C04B 35/532 (2013.01); H05B 7/085 (2013.01); C04B 2235/422 (2013.01); C04B 2235/616 (2013.01); C04B 2235/9607 (2013.01); C21C 5/52 (2013.01);
Abstract
A method for the production of polygranular graphite bodies including the step of provisioning a mixture including a high-temperature treated anthracite having a high vitrinite content and a petroleum-based needle coke and/or a pitch-based needle coke, and provisioning at least one binder coke precursor. The method also includes the steps of forming a green body from the mixture from the provisioning step, and carbonizing and graphitizing the green body.