Process for cleaning soiled metal surfaces and substances useful for such process

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United States of America Patent

PATENT NO 10907259
APP PUB NO 20180119291A1
SERIAL NO

15552867

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Abstract

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Process for cleaning soiled metal surfaces characterized in such cleaning is carried out using a composition that comprises at least one alkoxylated polyethylenimine (B) with a polydispersity Q=Mw/Mn of at least 3.5 and an average molecular weight Mw in the range of from 2,500 to 1,500,000 g/mol.

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Patent Owner(s)

Patent OwnerAddress
BASF SE67056 LUDWIGSHAFEN AM RHEIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Garcia, Marcos Alejandra Ludwigshafen, DE 37 148
Hueffer, Stephan Ludwigshafen, DE 66 181
Reis-Walther, Eva-Maria Breuberg, DE 11 14

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