Homogeneous bulky porous ceramic material
US7199067B2 · kind B2 · utility
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24Claims
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Key dates
| Filing date | Jan 10, 2003 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Jan 10, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00793
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A homogeneous bulky porous ceramic material is provided, the average pore diameter D50 of which is less than 4 μm and the closed porosity of which is less than 2 μm, and having a bubble point that matches the pore diameter measured on the material. A hollow fiber based on the material and a module employing such fibers together with a paste constituting a precursor for the material and including a pore-forming agent are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.