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. 14, 2009
Filed:
Apr. 11, 2006
Jacques Thebault, Bordeaux, FR;
Laurent David, Blanquefort, FR;
Jacques Thebault, Bordeaux, FR;
Laurent David, Blanquefort, FR;
Snecma Propulsion Solide, Le Haillan, FR;
Abstract
Thermostructural composite structure having a compositional gradient, formed from a porous core () made of a refractory having a pore volume content of greater than or equal to 80%. The core () lies between two intermediate layers () comprising the carbon fiber reinforcement, densified by a matrix composed of the carbon phase and of a ceramic phase, and a refractory solid filler. Two monolithic ceramic shells () cover the intermediate layers in order to give stiffness to the entire structure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile