Antimicrobial glass compositions, glasses and polymeric articles incorporating the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11039619
APP PUB NO 20170172151A1
SERIAL NO

15446223

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Abstract

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Embodiments of the present invention pertain to antimicrobial glass compositions, glasses and articles. The articles include a glass, which may include a glass phase and a cuprite phase. In other embodiments, the glasses include as plurality of Cu1+ ions, a degradable phase including B2O3, P2O5 and K2O and a durable phase including SiO2. Other embodiments include glasses having a plurality of Cu1+ ions disposed on the surface of the glass and in the glass network and/or the glass matrix. The article may also include a polymer. The glasses and articles disclosed herein exhibit a 2 log reduction or greater in a concentration of at least one of Staphylococcus aureus, Enterobacter aerogenes, Pseudomonas aeruginosa bacteria, Methicillin Resistant Staphylococcus aureus, and E. coli, under the EPA Test Method for Efficacy of Copper Alloy as a Sanitizer testing conditions and under Modified JIS Z 2801 for Bacteria testing conditions. In some embodiments, the glass and articles exhibit a 2 log reduction or greater in a concentration of Murine Norovirus under Modified JIS Z 2801 Test for Viruses testing conditions.

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Patent Owner(s)

Patent OwnerAddress
CORNING INCORPORATEDCORNING NY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bookbinder, Dana Craig Corning, US 343 5410
Calabrese, Gary Stephen Corning, US 13 50
Gross, Timothy Michael Corning, US 202 3001
Jiang, Dayue Painted Post, US 30 78
Wang, Jianguo Horseheads, US 274 2422

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