Method for producing porous member
US11180857B2 · kind B2 · utility
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2References
10Claims
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Key dates
| Filing date | Jan 16, 2017 |
| Grant date | Nov 23, 2021 |
| Priority date | — |
| Expiry date | Jun 11, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C10/58
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for producing a porous member, whereby a member having smaller microgaps can be produced, and additionally, the outermost surface alone can be made porous and a porous layer can be formed on the surface while maintaining the characteristics of portions in which no porous layer is formed, is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.