Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
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United States of America Patent
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Nov 10, 2009
Grant Date -
Aug 26, 2004
app pub date -
Nov 11, 2003
filing date -
Aug 23, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in part from a plurality of mesoporous, basic, and reduced-oxygen activated carbon filter particles. Preferably, at least some of the mesoporous activated carbon filter particles are coated with a cationic polymer, and even more preferably, at least some of the particles are coated with a cationic polymer and silver or a silver containing material. Kits comprising filters and information relating to the killing or removal of bacteria, viruses, and microbials are also provided.
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