Filtering medium for fluid purification
US10173196B2 · kind B2 · utility
0Cited by
9References
10Claims
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Key dates
| Filing date | Feb 7, 2012 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Jun 24, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2303/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention concerns a filtering medium, a method for the production thereof, the use of said filtering medium and a method for reducing the content of multiple contaminants simultaneously in fluids by means of said filtering medium, wherein said filtering medium consists of or comprises at least one of the following: a mixture (A) containing a major part of an iron-based powder and a minor part of a silver powder, an iron-silver powder alloy (B), and an iron-based porous and permeable composite containing silver (C).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.