Ceramic porous body and method for producing the same, and dust collecting filter
US10882796B2 · kind B2 · utility
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Key dates
| Filing date | Mar 1, 2019 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | May 24, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/96
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A ceramic porous body comprising: skeleton portions including an aggregate and at least one binding material; and pore portions formed between the skeleton portions, the pore portions being capable of allowing a fluid to flow therethrough. In the ceramic porous body, the pore portions have a pore volume ratio of pores having a pore diameter of from 1 to 10 μm, of 45% or more, and a ratio of a contact area between the aggregate and the binding material to a surface area of the binding material of from 20 to 60%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.