Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles

a technology of activated carbon particles and water filter materials, which is applied in the direction of cartridge filters, filtration separation, separation processes, etc., can solve the problems of incomplete removal of bacteria and viruses, increased risk for infants and persons with compromised immune systems, and increased risk for general population, so as to reduce bacteria and viruses, reduce the effect of microorganisms
US20050279696A1Inactive Publication Date: 2005-12-22PUR WATER PURIFICATION PRODUCTS INC +2
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
PUR WATER PURIFICATION PRODUCTS INC
Publication Date
2005-12-22
Estimated Expiration
Not applicable · inactive patent

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Abstract

A filter and filter material for providing or treating 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 mixture of a plurality of mesoporous and microporous activated carbon 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 reduction, killing or removal of bacteria, viruses, microbials, and TTHM are also provided.
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Description

CROSS REFERENCE TO RELATED APPLICATION

[0001] Pursuant to 35 U.S.C. § 120, this application is a continuation of U.S. application Ser. No. 11 / 101,130, which was filed on Apr. 7, 2005 and was a continuation-in-part of U.S. application Ser. Nos. 10 / 705,572 and 10 / 705,174, both of which were filed on Nov. 11, 2003 which are continuations-in-part of U.S. application Ser. Nos. 10 / 464,209 and 10 / 464,210, both of which were filed on Jun. 11, 2003 which are continuations-in-part of U.S. application Ser. Nos. 09 / 935,962 and 09 / 935,810, both of which were filed on Aug. 23, 2001, the substances of which are incorporated herein by reference. Additionally, pursuant to 35 U.S.C. § 120, this application is a continuation of International Application No. PCT / US03 / 05416 designating the U.S., filed Feb. 21, 2003, and is also a continuation of International Application No. PCT / US03 / 05409 designating the U.S., filed Feb. 21, 2003, the substances of which are incorporated herein by reference.FIELD OF TH...

Claims

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