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:
Oct. 25, 2011
Filed:
Jan. 30, 2007
Applicants:
Christian Claude His, Cavaillon, FR;
Franceline Villermaux, Avignon, FR;
Nicolas Raffin, Le Thor, FR;
Michel Dussaulx, Roedental, DE;
Inventors:
Christian Claude His, Cavaillon, FR;
Franceline Villermaux, Avignon, FR;
Nicolas Raffin, Le Thor, FR;
Michel Dussaulx, Roedental, DE;
Assignee:
Saint Gobain Centre de Recherches et d'Etudes Europeen, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01); B29C 44/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Porous ceramic part comprising a porous ceramic foam having a total porosity of between 50 and 92% and an intergranular porosity of at least 5%, walls of at least some of the cells of the ceramic foam being at least partly covered with an impregnation material. The invention relates in particular to a recrystallized silicon carbide foam impregnated with silicon.