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. 14, 2025
Filed:
Oct. 19, 2021
Safran Ceramics, Le Haillan, FR;
Irt Antoine DE Saint Exupery, Toulouse, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Universite Paul Sabatier Toulouse Iii, Toulouse, FR;
Fanny Grumbach, Aix-en-Provence, FR;
Gautier Mecuson, Moissy-Cramayel, FR;
Aude Paillassa, Bordeaux, FR;
Florence Ansart, Labege, FR;
Sandrine Duluard, Toulouse, FR;
Nicolas Laval, Moissy-Cramayel, FR;
SAFRAN CERAMICS, Le Haillan, FR;
IRT ANTOINE DE SAINT EXUPERY, Toulouse, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
UNIVERSITE PAUL SABATIER TOULOUSE III, Toulouse, FR;
Abstract
A method for impregnating an oxide fibre roving with a matrix of alumina and silica includes a introducing an oxide fibre roving into an impregnation bath, wherein the impregnation bath is prepared by sol-gel process and includes a silica precursor in the form of a hybrid polymeric sol, an alumina precursor in the form of a colloidal sol and ceramic particles.