COMPLEX FILTER AND MASK

WIPO Patent Application WO/2010/007663

A1

[PROBLEMS] By specializing a cleaning function of decomposing a harmful substance and a function of trapping harmful substances such as an organic compound and an inorganic compound and focusing on the innate movements of inspired air and expired air accompanying respiration as well as the utilization of the innate energy thereof, it is intended to provide a complex filter and a mask using this complex filter for systematizing a series of filtration procedures and achieving synergistic effects. [MEANS FOR SOLVING PROBLEMS] A mask provided with cleaning filters (1b) and (1a) for decomposing an organic compound, each comprising carbon microparticles and anatase titania microparticles that are homogeneously dispersed from the surface of a fiber material toward the deep part thereof, respectively in the expiration and inspiration sides, together with a hydrophilicated moisture-absorbing filter (2) and an electrically charged and water-repellent filter (3) for trapping an inorganic compound which are provided in this order between the above-described filters (1a) and (1b) from the filter (1a) in the inspiration side toward the filter (1b) in the expiration side.

ENDO MITSUSHI (JP)

PCT/JP2008/062736

January 21, 2010

July 15, 2008

Click for automatic bibliography generation  

ENDO MITSUSHI (JP)
SAKAMOTO AKIRA (JP)

B01D39/16; A62B18/02; B01D39/14; B32B5/26

JP2004337562A	2004-12-02
JP2000042126A	2000-02-15
JP2004353109A	2004-12-16
JP3129053U	2007-02-01
JP2005124777A	2005-05-19
JP2007159796A	2007-06-28
JP3133632U	2007-07-19

SATO, HIDEYO (JP)
Hideyo Sato (JP)

View/Download PDF      PDF Help

Previous Patent: HEAT-RESISTANT CUSHION MATERIAL FOR FORMING PRESS

Next Patent: INJECTION NEEDLE FOR OTOLOGICAL USE