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Title:
MICROPOROUS FILTER MEDIUM, FILTRATION SYSTEM CONTAINING THE SAME, METHOD OF MAKING AND USING THE SAME
Document Type and Number:
Japanese Patent JP2010279945
Kind Code:
A
Abstract:

To provide a filter medium having a microbiological interception function, filtration systems including the filter medium, and a method of manufacturing the same.

The invention is directed to a microbiological interception enhanced filter medium comprising a microporous structure having a mean flow path of less than about 2 microns and made of an array of active particles. At least a portion of the surface of microporous structure has formed thereon a microbiological interception enhancing agent comprising a cationic material in combination with a biologically active metal. The microbiological interception enhanced filter medium is provided with a viral interception of greater than about 4 log, and a bacterial interception of greater than 6 log.


Inventors:
KOSLOW EVAN E
Application Number:
JP2010161245A
Publication Date:
December 16, 2010
Filing Date:
July 16, 2010
Export Citation:
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Assignee:
KX TECHNOLOGIES LLC
International Classes:
B01D39/06; B01D39/14; A01N25/26; A61L2/00; A61L2/02; A61L9/16; B01D29/15; B01D37/02; B01D39/16; B01D39/18; B01D39/20; B01J20/20; B01J20/26; B01J20/28; B01J20/30; B01J20/32; B01J39/18; C02F1/00; C02F1/28; C02F1/44; C02F1/50; C12H1/044; C12H1/056; F24F3/16; C02F1/42; C02F1/76
Domestic Patent References:
JPS478906B1
JPH09216911A1997-08-19
Attorney, Agent or Firm:
Junji Yuda
Noriyuki Takebayashi