Filter medium for particulate filtration
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 29, 2014
Grant Date -
Sep 1, 2011
app pub date -
Oct 5, 2009
filing date -
Oct 31, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filter medium including a carrier layer and a microfiber layer applied thereon is characterized in that, with respect to the aim of providing a filter medium which has a relatively low pressure drop, and at the same time a good fraction separation rate and excellent dust storage capacity, the carrier layer has first fibers, which are designed as endless bicomponent fibers and spunbonded fibers, and the microfiber layer has second fibers, which are designed as endless melt-blown fibers.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully