Antimicrobial hydrophilic polyurethane foam sponges

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10966588
SERIAL NO

16344203

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Abstract

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The inventors of the present disclosure recognized that, surprisingly, the antimicrobial treatments used on cellulosic sponges do not work in hydrophilic polyurethane sponges. As such, the inventors of the present disclosure discovered a need for an antimicrobial treatment for use on hydrophilic polyurethane foam sponges. The present inventors invented one antimicrobial composition for use on hydrophilic polyurethane foam sponges including an acetate salt solution humectant. The present inventors invented another antimicrobial composition for use on hydrophilic polyurethane foam sponges including a non-halogen humectant comprising a salt solution having a pH between about 3 and 10 and a water activity of less than 0.9 at 25° C.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bolukbasi, Irem St. Paul, US 5 13
Carrozzella, Tony R Ontario, CA 7 22
Gunes, Ibrahim S Minneapolis, US 21 79
Truong, Myhanh T Cottage Grove, US 19 1215
Wicki, Markus A Ontario, CA 8 153

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