Manufacture of cellulose ester filaments: lubrication in the spinning cabinet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7815832
APP PUB NO 20070222102A1
SERIAL NO

11388455

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In the manufacture of cellulose ester fibers, a dope is extruded into filaments. Extrusion occurs in an elongated cabinet having an outlet for the filaments. The filaments are taken up after exiting the outlet. The filaments are lubricated at the outlet of the cabinet.

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Patent Owner(s)

  • ACETATE INTERNATIONAL LLC;DEUTSCHE BANK AG NEW YORK BRANCH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clarkson, Heather L Greenville, US 1 2
Corallo, Cheryl F Charlotte, US 5 30
Diaz, Ramiro Montez Ocotlan Jalisco, MX 1 2
Hogan, Robina M C Charlotte, US 3 21
Nivins, Ronald Sherwood Park, CA 1 2

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