Mixed polymer superabsorbent fibers

United States of America Patent

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Nov 25, 2008
Grant Date
Apr 3, 2008
app pub date
Oct 2, 2006
filing date
Oct 2, 2006

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Expired

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A mixed polymer composite fiber including a carboxyalkyl cellulose and a galactomannan polymer or glucomannan polymer.

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Patent Owner	Address
WEYERHAEUSER COMPANY	TACOMA WA 98477

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B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

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Inventor Name	Address	# of filed Patents	Total Citations
Luo, Mengkui	Auburn, WA	83	3158
Michalek, Alena	Auburn, WA	7	89
Su, Bing	Federal Way, WA	18	485
Weerawarna, S Ananda	Seattle, WA	55	821

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Mixed polymer superabsorbent fibers

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United States of America Patent

11537849

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PATENT NO	7455902
APP PUB NO	20080081190A1
SERIAL NO	11537849
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 25, 2008	US,7455902,B2 US7455902B2	GRANTED PATENT AS SECOND PUBLICATION
April 03, 2008	US,20080081190,A1 US20080081190A1	FIRST PUBLISHED PATENT APPLICATION

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11537849

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