Composite material having an aluminosilicate matrix in particular made from barium aluminosilicate (BAS) reinforced with metal oxide reinforcements, and method for preparing same
US12391617B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Oct 4, 2021 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | May 21, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/80
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composite material consisting of a matrix made of at least one aluminosilicate notably selected from barium aluminosilicate BAS, barium and strontium aluminosilicate BSAS, strontium aluminosilicate SAS, and mixtures thereof, reinforced by reinforcements made of at least one metal or metalloid oxide, the expansion coefficient of which is close to that of said at least one aluminosilicate.A method for preparing said composite material.A composite material according to the invention notably finding its application in the aeronautical or aerospace field, for example for the manufacture of radomes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.