Cellulose acetate tow with high dpf and low titanium dioxide content

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United States of America Patent

PATENT NO 11814507
APP PUB NO 20210061977A1
SERIAL NO

16855661

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided herein are cellulose acetate tow bands having less than 0.1 wt. % titanium dioxide, wherein the content of titanium dioxide is measured by ashing and/or by titanium particle count density. Also provided herein is a method of measuring the titanium dioxide content of cellulose acetate tow by ashing. Also provided herein is a method for measuring the color of cellulose acetate tow.

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Patent Owner(s)

Patent OwnerAddress
ACETATE INTERNATIONAL LLC222 W LAS COLINAS BLVD SUITE 900N IRVING TX 75039

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Amtower, Dirk Pembroke, US 2 0
Blankenship, Susan Irving, US 3 0
Bundren, Christopher M Blacksburg, US 17 120
Combs, Michael Pembroke, US 57 132
Zazzara, Karen Blacksburg, US 2 0

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