Liquid product for stainless-steel corrosion remediation

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United States of America Patent

PATENT NO 11008536
APP PUB NO 20200291335A1
SERIAL NO

16352171

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Abstract

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A concentrate aqueous composition for removing Type I and Type III rouge from various stainless-steel items. The liquid composition comprises oxalic acid, a phosphonic acid, and various amines. The use of an amine has been found to provide synergistic results in removal of the noted types of corrosion from various stainless-steel items that include medical instruments, machines, equipment, pipes, tools, mixing and storage vessels, and the like.

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Patent Owner(s)

Patent OwnerAddress
AMERICAN STERILIZER COMPANY5960 HEISLEY ROAD MENTOR OH 44060

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fix, Kathleen Ann Willoughby, US 2 12
Kaiser, Nancy-Hope Elizabeth Collinsville, US 9 103
Smith, Thomas William St. Louis, US 11 122

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