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:
Jul. 16, 2013
Filed:
Apr. 28, 2011
Laurent Blanchard, Mouans-Sartoux, FR;
Gilbert Fantozzi, Meyzieu, FR;
Aurélien Pelletant, Villeurbanne, FR;
Helen Reveron, Lyons, FR;
Jérôme Chevalier, Rillieux la Pape, FR;
Yann Vitupier, Mougins, FR;
Laurent Blanchard, Mouans-Sartoux, FR;
Gilbert Fantozzi, Meyzieu, FR;
Aurélien Pelletant, Villeurbanne, FR;
Helen Reveron, Lyons, FR;
Jérôme Chevalier, Rillieux la Pape, FR;
Yann Vitupier, Mougins, FR;
Thales, Neuilly-sur-Seine, FR;
Abstract
A process for manufacturing a sintered ceramic composite, based on silicon nitride and β-eucryptite, includes a step of producing a first powder blend, consisting of a powder of silicon nitride in crystalline form and a powder of a first lithium aluminosilicate in crystalline form, the composition of which is the following: (LiO)(AlO)(SiO), the lithium aluminosilicate composition being such that the set of molar fractions (x,y,z) is different from the set (1,1,2).