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:
May. 29, 2012
Filed:
Sep. 08, 2008
Applicants:
Richard Avedikian, Robion, FR;
Yves Boussant-roux, Montfavet, FR;
Jacques Guigonis, Pernes les Fontaines, FR;
Inventors:
Richard Avedikian, Robion, FR;
Yves Boussant-Roux, Montfavet, FR;
Jacques Guigonis, Pernes les Fontaines, FR;
Assignee:
Saint-Gobain Centre de Recherches et d'Etudes Europeen, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/48 (2006.01); C04B 35/49 (2006.01); C04B 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A green part, a region of a refractory furnace or a hollow piece for producing a sintered refractory has the following mean mineral chemical composition in weight percent based of mineral oxides: 40%≦AlO≦94%, 0%≦ZrO≦41%, 2%≦SiO≦22%, 1%<YO+VO+TiO+SbO+YbO+NaO. The sintered refractory products obtained from this green part give rise to a reduced bubbling effect.