Filter and container having microbicidal activity
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United States of America Patent
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Sep 11, 2018
Grant Date -
May 5, 2016
app pub date -
Mar 12, 2015
filing date -
Apr 28, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A sterilization filter includes a synthetic polymer film, the synthetic polymer film having a surface which has a plurality of first raised portions, a two-dimensional size of the plurality of first raised portions being more than 20 nm and less than 500 μm when viewed in a normal direction. The synthetic polymer film is arranged in a predetermined shape. In the arrangement of the predetermined shape, an inclination of a normal to the surface varies depending on a position over the surface, and an inclination of a normal to a surface opposite to the surface varies depending on a position over the opposite surface. At least part of the surface is capable of coming into contact with a gas or liquid.
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