Highly charged, charge stable nanofiber web

United States of America Patent

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Apr 6, 2010
Grant Date
Feb 25, 2010
app pub date
Oct 10, 2006
filing date
Oct 19, 2005

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Abstract

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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3M INNOVATIVE PROPERTIES COMPANY

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Inventor Name	Address	# of filed Patents	Total Citations
Fox, Andrew R	Oakdale, US	78	1083
Jones, Marvin E	Grant, US	69	2715

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Highly charged, charge stable nanofiber web

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United States of America Patent

11539885

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PATENT NO	7691168
APP PUB NO	20100043639A1
SERIAL NO	11539885
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 06, 2010	US,7691168,B2 US7691168B2	GRANTED PATENT AS SECOND PUBLICATION
February 25, 2010	US,20100043639,A1 US20100043639A1	FIRST PUBLISHED PATENT APPLICATION

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11539885

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