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. 01, 2012
Filed:
Oct. 11, 2007
Applicants:
Yves Boussant-roux, Montfavet, FR;
Emmanuel Nonnet, Sarrians, FR;
Inventors:
Yves Boussant-Roux, Montfavet, FR;
Emmanuel Nonnet, Sarrians, 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); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a molten ceramic particle, characterized in that it has the following chemical composition in wt % based on oxides and for a total of 100%: 55%<ZrO+HfO<70%; 20%<SiO<30%; 6.5%<MgO<9.5%; AlOin an amount such that the mass ratio MgO/AlOis comprised between 2.4 and 6.6; and less than 0.6% of other oxides.