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:
Nov. 19, 2019
Filed:
Oct. 19, 2016
Applicant:
Saint-gobain Centre DE Recherches ET D'etudes Europeen, Courbevoie, FR;
Inventors:
Stéphane Raffy, Cavaillon, FR;
Nabil Nahas, Marseilles, FR;
Assignee:
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/484 (2006.01); C04B 35/443 (2006.01); C04B 35/488 (2006.01); C04B 35/117 (2006.01); C04B 35/119 (2006.01); C04B 35/18 (2006.01); C04B 35/48 (2006.01); C04B 35/482 (2006.01); C04B 35/66 (2006.01);
U.S. Cl.
CPC ...
C04B 35/4885 (2013.01); C04B 35/117 (2013.01); C04B 35/119 (2013.01); C04B 35/18 (2013.01); C04B 35/48 (2013.01); C04B 35/482 (2013.01); C04B 35/484 (2013.01); C04B 35/66 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/5427 (2013.01); C04B 2235/762 (2013.01); C04B 2235/763 (2013.01); C04B 2235/765 (2013.01); C04B 2235/80 (2013.01);
Abstract
Fused grains, in which the grains include a matrix of the zirconia-spinel eutectic coating inclusions composed essentially of a zirconia phase or of a spinel phase, the grains exhibit the following overall chemical composition, as percentages by weight expressed in the form of oxides: more than 45.0% and less than 95.0% of ZrO, more than 3.0% and less than 40.0% of AlO, more than 1.0% and less than 20.0% of MgO, wherein ZrO, AlOand MgO together represent at least 95.0% of the weight of the grains.