Method of making a filter media with an enriched binder
US9289702B2 · kind B2 · utility
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18References
15Claims
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Key dates
| Filing date | Nov 26, 2013 |
| Grant date | Mar 22, 2016 |
| Priority date | — |
| Expiry date | Feb 5, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00793
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Water filtration media having a charged material affixed directly to binder material used in the fabrication of the filter media. A microbiological interception enhancing agent is added to the binder directly. The media having a charged material and a microbiological interception enhancing agent both affixed directly on or in a binder material is then combined with core filter media and prepared as a filtration media. A filter is prepared from the treated filter media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.