Electret filter media containing filtration enhancing additives

United States of America Patent

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Nov 2, 1999
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app pub date
Dec 2, 1997
filing date
Aug 14, 1995

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Abstract

Electret filter media comprising a fibrous web of a blend of a thermoplastic resin and at least one compound or oligomer that enhances the web's electret properties.

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Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 ST PAUL MN 55133-3427

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B01D:SEPARATION

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Angadjivand, Seyed A	Darlington, GB	49	1904
Jones, Marvin E	Stillwater, MN	69	2885
Rousseau, Alan D	Stillwater, MN	25	1452

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Electret filter media containing filtration enhancing additives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08982818

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PATENT NO	5976208
SERIAL NO	08982818
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08982818

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