Yarn from polymers having different decomposition temperatures and process for forming same

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United States of America Patent

PATENT NO 10954609
APP PUB NO 20170029983A1
SERIAL NO

15209047

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Abstract

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This invention relates to a yarn, and a process for making the yarn, the yarn comprising a plurality of spun filaments having a distinct, continuous, uniform-density sheath of a first polymer surrounding a distinct, continuous core of a second polymer; the first polymer further having a thermal decomposition temperature at least 50 degrees Celsius lower than the thermal decomposition temperature of the second polymer.

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Patent Owner(s)

Patent OwnerAddress
DUPONT SAFETY & CONSTRUCTION INC974 CENTER ROAD CHESTNUT RUN PLAZA 730 WILMINGTON DE 19805

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aronson, Mark T Midlothian, US 10 131
Castagna, Alicia Marie Framingham, US 2 13
Stull, Paul Douglas Wilmington, US 8 387
Trentacosta, Joseph D Wilmington, US 20 473

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