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:
Jan. 09, 2018

Filed:

Apr. 30, 2014
Applicant:

Refratechnik Holding Gmbh, Ismaning, DE;

Inventors:

Helge Jansen, Friedland, DE;

Christos Aneziris, Freiberg, DE;

Petra Stein, Goettingen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/52 (2006.01); C04B 35/01 (2006.01); C04B 35/043 (2006.01);
U.S. Cl.
CPC ...
C04B 35/013 (2013.01); C04B 35/043 (2013.01); C04B 2235/425 (2013.01); C04B 2235/5296 (2013.01); C04B 2235/5472 (2013.01); C04B 2235/77 (2013.01); C04B 2235/9607 (2013.01);
Abstract

A molded, fireproof product, which contains graphite, in particular natural graphite, and is based on fireproof granular materials. The granular-material grains of the product are consolidated to form a molded body by means of a binder known per se and/or ceramic bonding. The product has a homogeneous mixture of at least two graphite types, which each have a different coefficient of thermal expansion. One graphite type is predominant by amount and the other graphite type acts as an auxiliary graphite type. The invention further relates to a method for producing a product and to the use of the product.


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