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:
Mar. 26, 2019
Filed:
Feb. 19, 2016
Applicant:
Saint-gobain Centre DE Recherches ET D'etudes Europeen, Courbevoie, FR;
Inventors:
Isabelle Cabodi, Cavaillon, FR;
Michel Marc Gaubil, Les Angles, FR;
Christel Morand, Plan d'Orgno, FR;
Assignee:
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEAN, Courbevoie, FR;
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/484 (2006.01); C04B 35/657 (2006.01);
U.S. Cl.
CPC ...
C04B 35/484 (2013.01); C04B 35/657 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3218 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3409 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/447 (2013.01); C04B 2235/6022 (2013.01); C04B 2235/656 (2013.01); C04B 2235/727 (2013.01); C04B 2235/9607 (2013.01);
Abstract
A fused-cast refractory product including, as mass percentages on the basis of the oxides and for a total of 100% of the oxides: ZrO+HfO: remainder to 100%, with HfO≤5%; SiO: 1.5% to 7.5%; AlO: 1.0% to 3.0%; CaO+SrO: 1.2% to 3.0%; YO: 1.5% to 3.0%; NaO+KO: <0.15%; BO: <1.0%; PO: <0.15%; FeO+TiO: <0.55%; oxide species other than ZrO, HfO, SiO, AlO, NaO, KO, BO, CaO, SrO, YO, PO, FeOand TiO: <1.5%.