Filtration medium including polymeric netting of ribbons and strands
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United States of America Patent
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Apr 23, 2019
Grant Date -
Mar 9, 2017
app pub date -
Feb 26, 2015
filing date -
Feb 28, 2014
priority date (Note) -
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Abstract
A filtration medium including a polymeric netting of polymeric ribbons and polymeric strands. Each of the polymeric ribbons and strands has a length and width, with the length being the longest dimension and the width being the shortest dimension. The polymeric ribbons have a height-to-width aspect ratio of at least three to one or five to one a major surface that is intermittently bonded to a polymeric strand, and a height typically greater than the height of the one polymeric strand. A filter including the filtration medium and a method useful for making the polymeric netting are also disclosed.
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