Fluid permeable anodic oxide film and fluid permeable body using anodic oxide film
US10533253B2 · kind B2 · utility
1Cited by
3References
9Claims
0Family size
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Key dates
| Filing date | Dec 5, 2016 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Feb 24, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2325/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid permeable anodic oxide film includes a plurality of regularly-disposed pores formed by anodizing metal and a plurality of permeation holes having an inner width larger than an inner width of the pores and extending through the fluid permeable anodic oxide film. Also provided is a fluid permeable body which makes use of the fluid permeable anodic oxide film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.