METHOD FOR ADJUSTING THE BRIGHTNESS L* OF AN ELECTROPLATED CHROMIUM LAYER

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United States of America Patent

APP PUB NO 20240271308A1
SERIAL NO

18568394

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Abstract

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The present invention relates to a method for adjusting the brightness L* of an electroplated chromium layer, in particular of a dark electroplated chromium layer. The method includes an aqueous trivalent chromium electroplating bath comprising colloidal particles and/or agglomerates thereof and a step of fully or partially removing same with optionally adding colloidal particles.

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Patent Owner(s)

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ATOTECH DEUTSCHLAND GMBH & CO KG10553 BERLIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ÖZKAYA, Berkem Berlin, DE 10 2
HARTMANN, Philip Berlin, DE 20 61
JONAT, Michael Berlin, DE 9 80
WACHTER, Philipp Berlin, DE 22 14

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