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Intellectual Property Law
: TinytechIPUS Patent 7691168 - Charged nanofiber filter
This patent from 3M teaches using polymer nanofibers to form a more efficient air filter. Claim 1 reads:
1. Charged multilayer media that comprises: a) a hydrocharged fibrous filtration layer that contains a plurality of intertwined nanofibers that have a length of about 12 to about 300 mm, and b) a porous roll-to-roll processable support layer.
Full post as published by TinytechIP on April 11, 2010 (boomark / email).
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