Autodeposition post-bath rinse process

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United States of America Patent

PATENT NO 4636264
SERIAL NO

06802635

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Abstract

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A process for increasing the anticorrosive properties of an autodeposited coating wherein after the bath but before the curing, metallic chromate salts are formed in situ by first rinsing with metallic non-chromate water soluble salts and then rinsing with a chromium compound.

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Patent Owner(s)

Patent OwnerAddress
GERHARD COLLARDIN GMBH A CORP OF GERMANYWIDDERSDORFER STRASSE 215 5000 KOELN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Broadbent, Ronald Ardsley, PA 1 22
Hamacher, Matthias Huerth-Gleuel, DE 12 67
Schellenberg, Lutz Cologne, DE 3 30

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