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:
Nov. 12, 2002
Filed:
Nov. 02, 2000
Applicant:
Inventors:
Wolfram Holler, Eltville, DE;
Rudolf Herrmann Gronebaum, Salzgitter-Bad, DE;
Horst Geber, Gau-Algesheim, DE;
Steve Lee, Schottland, GB;
Erich Galle, Dornburg, DE;
Volkan Haneti, Kelsterbach, DE;
Daniel Grimm, Bad Schwalbach, DE;
Thomas Schmid, Eltville, DE;
Assignee:
Didier-Werke AG, Wiesbaden, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/900 ;
U.S. Cl.
CPC ...
B32B 1/900 ;
Abstract
The invention relates to a ceramic composite, in particular for use in secondary metallurgy, consisting of at least a first layer comprised of a carbon-containing, oxide refractory material, and a second layer comprised of a carbonless oxide refractory material bound with a binding agent.