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. 02, 2011
Filed:
Feb. 26, 2008
Applicants:
Roland Nilica, Feistritz, AT;
Klaus Santowski, Frohnleiten, AT;
Inventors:
Roland Nilica, Feistritz, AT;
Klaus Santowski, Frohnleiten, AT;
Assignee:
Refractory Intellectual Property GmbH & Co. KG, Vienna, AT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/484 (2006.01); C04B 35/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fusion-cast refractory product based on zirconium dioxide is provided. The zirconium dioxide crystals are stabilized by magnesium oxide and surrounded by at least one magnesium oxide-containing crystalline phase. The content of magnesium oxide-containing crystalline phases, relative to the total mass of the product, amounts to 1 to 8 wt. %. In an example, the stabilized zirconium dioxide crystals are surrounded by at least one of the following magnesium oxide-containing crystalline phases: forsterite, enstatite, cordierite or spinel.