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:
Jan. 17, 2012
Filed:
Feb. 08, 2008
Applicants:
Eric Jorge, Les Valayans, FR;
Olivier Marguin, Caumont sur Durance, FR;
Lionel Moitrier, Mallemort, FR;
Olivier Citti, Wellesley, MA (US);
Inventors:
Eric Jorge, Les Valayans, FR;
Olivier Marguin, Caumont sur Durance, FR;
Lionel Moitrier, Mallemort, FR;
Olivier Citti, Wellesley, MA (US);
Assignee:
Saint-Gobain Centre de Recherches et d'Etudes Europeen, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/567 (2006.01); C04B 35/586 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sintered material based on silicon carbide (SiC) reactively sintered between 1,100° C. and 1,700° C. to form a silicon nitride binder (SiN), intended in particular for fabricating an aluminum electrolysis cell, including 0.05% to 1.5% of boron, the SiN/SiC weight ratio being in the range 0.05 to 0.45.