Patent · US Active

Inorganic fibre compositions

US10843973B2 · kind B2 · utility

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16Claims

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Assignee

Morgan Advanced Materials PLC · GB

Inventors

Craig Freeman · Bebington, GB
David J. Thomas · Brownsburg, US
Thomas English · Panama City, US

Key dates

Filing date	Sep 29, 2017
Grant date	Nov 24, 2020
Priority date	—
Expiry date	Nov 28, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/96
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A sol is provided for the production of inorganic fibres comprising precursors for aluminium oxide, silicon oxide, strontium oxide, wherein the precursors are present in proportions suitable to yield inorganic fibres having a composition comprising: —70≤Al2O3≤80 wt %; 10≤SiO2≤20 wt %; 10≤SrO≤20 wt % wherein the sum of Al2O3, SiO2 and SrO is at least 95 wt %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.