A charged multilayer filter includes a hydrocharged filtration layer containing a plurality of intertwined nanofibers that have a finite length of about 12 to about 300 mm, atop a porous roll-to-roll processable support layer.

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Patent Inventor Names

Andrew R. Fox0

Marvin E. Jones0

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07691168

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US Patent 07691168 Highly charged, charge stable nanofiber web US Patent 7691168 Highly charged, charge stable nanofiber web

Infobox

Patent Number

07691168

Patent Number

7691168

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Website URL

https://pdfpiw.uspto.gov/.piw?Docid=07691168

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US Patent 07691168 Highly charged, charge stable nanofiber web

Infobox

Is a

Patent

Patent jurisdiction

United States Patent and Trademark Office

Patent number

07691168

Date of patent

April 6, 2010

Patent application number

11539885

Date Filed

October 10, 2006

Patent primary examiner

‌

Walter D. Griffin

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