Cleaning composition for metal surfaces

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United States of America Patent

PATENT NO 9464259
APP PUB NO 20100222248A1
SERIAL NO

12681206

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Abstract

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The invention relates to an aqueous alkaline cleaning composition for cleaning metal surfaces, containing at least one non-ionic surfactant having demulsifying action and based on ethoxylated alkyl alcohols having one or two alkyl groups, each comprising an average of 7.5 to 16.5 carbon atoms, and an average of 5.5 to 18.5 EO groups per alkyl group, and comprising an end group closure or two end group closures, of which at least one end group closure is an isopropyl, isobutyl, tertiary butyl and/or benzyl group, wherein the surfactant is not propoxylated.

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Patent Owner(s)

Patent OwnerAddress
CHEMETALL GMBH60487 FRANKFURT

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Komp, Carola Morfelden-Walldorf, DE 7 17
Schonfelder, Eckart Idstein, DE 7 15

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