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:
Sep. 29, 2015
Filed:
Jul. 22, 2011
Cyril Linnot, Lyons, FR;
Lionel Moitrier, Mallemort, FR;
Yves Marcel Leon Boussant Roux, Montfavet, FR;
Olivier Citti, Wellesley, MA (US);
Richard Avedikian, Robion, FR;
Cyril Linnot, Lyons, FR;
Lionel Moitrier, Mallemort, FR;
Yves Marcel Leon Boussant Roux, Montfavet, FR;
Olivier Citti, Wellesley, MA (US);
Richard Avedikian, Robion, FR;
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN, Courbevoie, FR;
Abstract
The invention relates to a particulate powder, said powder having a median circularity of greater than 0.87 wt % and less than 9.0 wt % of particles having a size greater than 100 μm. The powder and at least 80 wt % of the particles have a chemical composition in wt % on the basis of the oxides and for a total of 100%: CrO+AlO+ZrO+MgO+FeO+SiO+TiO≧90%; CrO+AlO+MgO≧60%; CrO≧9%; 20%≧SiO≧0.5%; and other oxides: ≦10%. The invention can be used for a glass furnace.