Cellulose nonwoven fabric

United States of America Patent

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Feb 26, 2013
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Sep 6, 2007
app pub date
Jun 30, 2005
filing date
Jul 1, 2004

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Abstract

Disclosed is a cellulose nonwoven fabric containing cellulose fibers having a maximum fiber diameter of not more than 1500 nm and a crystallinity determined by solid state NMR techniques of not less than 60%. The porosity of the cellulose nonwoven fabric is not less than 40% and not more than 99%.

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ASAHI KASEI KABUSHIKI KAISHA	1-1-2 YURAKUCHO CHIYODA-KU TOKYO 1000006 ?1000006

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Inventor Name	Address	# of filed Patents	Total Citations
Hayashi, Minoru	Fuji, JP	25	337
Nakamura, Mikihiko	Fuji, JP	8	147
Ono, Hirofumi	Numazu, JP	47	547

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Cellulose nonwoven fabric

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11630780

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PATENT NO	8383529
APP PUB NO	20070207692A1
SERIAL NO	11630780
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 26, 2013	US,8383529,B2 US8383529B2	GRANTED PATENT AS SECOND PUBLICATION
September 06, 2007	US,20070207692,A1 US20070207692A1	FIRST PUBLISHED PATENT APPLICATION

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11630780

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