Process for inhibiting corrosion

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United States of America Patent

PATENT NO 5626818
SERIAL NO

08657432

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Abstract

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A mixture of propyleneglycolmethylether and propyleneglycolether which is added in a ratio of 60:40 and 90:10 to the last rinsing bath in which metal parts are cleaned, in order to achieve intermediate corrosion resistance.

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Patent Owner(s)

  • DR. O. K. WACK CHEMIE GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanek, Martin Hilpoltstein, DE 5 34
Wack, Oskar K Stammham-Westerhofen, DE 3 29

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