Antiviral/antimicrobial polymer compositions, fibers, and products

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United States of America Patent

PATENT NO 12043721
APP PUB NO 20210277234A1
SERIAL NO

17192491

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Abstract

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A polymer composition having antimicrobial properties, the composition comprising from 50 wt % to 99.99 wt % of a polymer, from 10 wppm to 900 wppm of zinc, less than 1000 wppm of phosphorus, and less than 10 wppm coupling agent and/or surfactant, wherein zinc is dispersed within the polymer; and wherein fibers formed from the polymer composition demonstrate a Klebsiella pneumonia log reduction greater than 0.90, as determined via ISO20743:2013 and/or an Escherichia coli log reduction greater than 1.5, as determined via ASTM E3160 (2018).

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Patent Owner(s)

  • ASCEND PERFORMANCE MATERIALS OPERATIONS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gopal, Vikram Houston, US 19 162
Ortega, Albert Houston, US 19 52
Yung, Wai-shing Houston, US 31 95

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