18726282. HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK (3M INNOVATIVE PROPERTIES COMPANY)
HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK
Organization Name
3M INNOVATIVE PROPERTIES COMPANY
Inventor(s)
GuangMing Gong of Shanghai (CN)
HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK
This abstract first appeared for US patent application 18726282 titled 'HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK
Original Abstract Submitted
The present invention is an electrospun web including a carrier substrate and an electrostatically charged nanofiber. The electrospun web has a pressure drop of about 5 mmH2O or less, a percent penetration of about 50% or less, and a clarity of about 80% or more.
