Alkaline cleaner for cleaning aluminum surfaces

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United States of America Patent

PATENT NO 9222176
APP PUB NO 20080234164A1
SERIAL NO

11916159

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Abstract

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Composition for cleaning surfaces which are susceptible to corrosion in alkaline liquids, comprising at least one alkalinity source, at least one inorganic salt containing at least one cation selected from the elements of the second or third main group of the periodic table of the elements, and whereby the composition is free of any triazole and/or any alkali metal borate, aqueous concentrate comprising the composition, use solutions comprising the composition or the aqueous concentrate and method of cleaning surfaces which are susceptible to corrosion in alkaline liquids using the above aqueous concentrate or any of the above use solutions.

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Patent Owner(s)

Patent OwnerAddress
ECOLAB INC370 NORTH WABASHA ECOLAB CENTER ST PAUL MN 55102

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tyborski, Thomas Düsseldorf, DE 5 20

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