Aramid copolymer yarn having low residual sulfur

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11279800
APP PUB NO 20140357834A1
SERIAL NO

14371443

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Abstract

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The present invention concerns yarn comprising polymer, the polymer comprising imidazole groups, the yarn having a sulfur content of 0.01 to 3.0 percent by weight, based on weight of the yarn, the yarn having a tenacity of 30 cN/dtex (33.3 gpd) or higher.

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Patent Owner(s)

Patent OwnerAddress
DUPONT SAFETY & CONSTRUCTION INC974 CENTRE ROAD WILMINGTON DE 19805

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allen, Steven R Midlothian, US 35 170
Gabara, Vlodek Richmond, US 34 80
Lowery, Joseph Lenning Midlothian, US 14 12
Newton, Christopher William Richmond, US 39 75
Rodini, David J Midlothian, US 35 206

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