Process of making cellulose acetate tow

United States of America Patent

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May 19, 2009
Grant Date
Dec 29, 2005
app pub date
Jun 25, 2004
filing date
Jun 25, 2004

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Abstract

In the manufacture of a fiber tow, particularly cellulose acetate tow, a stuffer box crimper has a pair of tow edge lubricators adapted to lubricate the lateral edges of the tow immediately prior to contact with the nip rollers of the crimper.

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ACETATE INTERNATIONAL LLC;DEUTSCHE BANK AG NEW YORK BRANCH

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Inventor Name	Address	# of filed Patents	Total Citations
Ellison, Gary B	Peterstown, US	4	70
Sanderson, William S	Blacksburg, US	15	212
Stilwell, Donald T	Princeton, US	4	95

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Process of making cellulose acetate tow

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United States of America Patent

10877788

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PATENT NO	7534379
APP PUB NO	20050285298A1
SERIAL NO	10877788
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 19, 2009	US,7534379,B2 US7534379B2	GRANTED PATENT AS SECOND PUBLICATION
December 29, 2005	US,20050285298,A1 US20050285298A1	FIRST PUBLISHED PATENT APPLICATION

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10877788

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