Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David J. Elliott0
Hem K. Pokharel0
Date of Patent
March 15, 2011
0Patent Application Number
117917800
Date Filed
December 5, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A bacteria deactivation device that has a porous medium through which water and bacteria contained in the water, like E. coli and fecal coliform, are passed. Colloidal silver within the medium deactivates bacteria that pass therethrough. The medium has a porosity up to 80% and pores sized to provide flow rates up to 8 liters per hour while meeting Environmental Protection Agency limits for human consumption of silver.
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