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.

Date of Patent:
Aug. 23, 2016

Filed:

Oct. 03, 2012
Applicant:

Sgl Carbon SE, Wiesbaden, DE;

Inventors:

Janusz Tomala, Raciborz, PL;

Chirstian Wiebel, Augsburg, DE;

Frank Hiltmann, Kriftel, DE;

Assignee:

SGL Carbon SE, Wiesbaden, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/06 (2006.01); C04B 35/52 (2006.01); C04B 35/532 (2006.01); B32B 18/00 (2006.01); F27B 1/14 (2006.01); F27D 1/00 (2006.01);
U.S. Cl.
CPC ...
C04B 35/522 (2013.01); B32B 18/00 (2013.01); C04B 35/532 (2013.01); C21B 7/06 (2013.01); F27B 1/14 (2013.01); F27D 1/0006 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3463 (2013.01); C04B 2235/3804 (2013.01); C04B 2235/3817 (2013.01); C04B 2235/3852 (2013.01); C04B 2235/425 (2013.01); C04B 2235/428 (2013.01); C04B 2235/6587 (2013.01); C04B 2235/77 (2013.01); C04B 2235/96 (2013.01); C04B 2235/9607 (2013.01); C04B 2237/363 (2013.01); C04B 2237/365 (2013.01); C04B 2237/704 (2013.01);
Abstract

A refractory particularly for the use in an inner lining of a blast furnace is a layered composite comprising a protective layer and a conductive layer, wherein the interlayer bonding strength between the individual layers is more than 6 MPa.


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