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. 14, 2019
Filed:
Sep. 12, 2014
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Jean-Paul Garandet, Le Bourget du Lac, FR;
Denis Camel, Chambery, FR;
Béatrice Drevet, Grenoble, FR;
Nicolas Eustathopoulos, Grenoble, FR;
Charles Huguet, Paris, FR;
Johann Testard, Veyrier du Lac, FR;
Rayisa Voytovych, Echriolles, FR;
Abstract
A substrate characterised in that it is at least partially surface-coated with a coating containing at least one so-called 'barrier' layer having silica and one or more material(s) X selected from among SiC, Si, SiN, in which layer the amount of X varies between 25-wt. % and 50.-wt. % in relation to the total weight of the barrier layer, the barrier layer being formed by grains of one or more materials X covered at least partially in a silica shell, and the barrier layer being in direct contact with the substrate.