Molded three-dimensional end cone insulator
US10844994B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jun 4, 2018 |
| Grant date | Nov 24, 2020 |
| Priority date | — |
| Expiry date | Mar 2, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1314
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A molded three-dimensional insulator that is suitable for use in an end cone region of a pollution control device and a method of making the insulator are described. The insulator includes ceramic fibers that have a bulk shrinkage no greater than 10 weight percent. The ceramic fibers can contain alumina and silica and can be microcrystalline, crystalline, or a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.