Treatment methods and solutions for improving adhesion of gold electroplating on metal surfaces

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United States of America Patent

PATENT NO 11898264
SERIAL NO

17479569

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Abstract

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Treatment solutions and methods for improving adhesion of gold electroplating onto metal surfaces are provided herein. More specifically, the disclosure relates to micro-etching stainless steel surfaces using to remove any organic contamination and chromium oxide formed on the surface, neutralize and strip the surface of any iron content, and repassivate the surface with a thin chromium oxide layer, prior to gold electroplating of the stainless steel surfaces.

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Patent Owner(s)

Patent OwnerAddress
HUTCHINSON TECHNOLOGY INCORPORATED40 WEST HIGHLAND PARK DRIVE NE HUTCHINSON MN 55350

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grove, Collin M Eau Claire, US 2 0
Pesavento, Paul V Hutchinson, US 19 119
Riemer, Douglas P Waconia, US 35 146

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