Cellulose fiber-based filters

United States of America Patent

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Sep 1, 2009
Grant Date
Sep 14, 2006
app pub date
May 16, 2006
filing date
Nov 3, 1999

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O/g dry HRC.

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Patent Owner	Address
REGENTS OF THE UNIVERSITY OF MINNESOTA	MINNEAPOLIS MINNESOTA 55455-2020

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B01D:SEPARATION

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Inventor Name	Address	# of filed Patents	Total Citations
Addis, Paul Bradley	St. Paul , US	9	188
Chen, Ling	Roseville , US	357	17312
Gu, Lin	Seattle , US	16	71
Johnson, Jack Edgar	Waseca , US	3	96
Lundberg, Brock	Roberts , US	12	342
Ruan, Rongsheng Roger	Arden Hills , US	8	187

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Cellulose fiber-based filters

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United States of America Patent

11435221

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PATENT NO	7582213
APP PUB NO	20060204631A1
SERIAL NO	11435221
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 01, 2009	US,7582213,B2 US7582213B2	GRANTED PATENT AS SECOND PUBLICATION
September 14, 2006	US,20060204631,A1 US20060204631A1	FIRST PUBLISHED PATENT APPLICATION

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11435221

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