Aqueous electroplating bath and its use

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United States of America Patent

PATENT NO 11781232
APP PUB NO 20230127810A1
SERIAL NO

17996642

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Abstract

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An aqueous electroplating bath is disclosed. The aqueous trivalent chromium bath comprises:—trivalent chromium cations in an amount of 0.12-0.276 mol/l,—ammonium ions in an amount of 4.0-6.0 mol/l, and—carboxylate ions in an amount of 2.0-7.4 mol/l, and the molar ratio of trivalent chromium cations to the carboxylate ions is 0.016-0.099, and the pH of the aqueous trivalent chromium bath is 2-6.

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Patent Owner(s)

Patent OwnerAddress
SAVROC LTD70620 KUOPIO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Räisä, Jussi Kuopio, FI 9 44
Yli-Pentti, Arto Klaukkala, FI 5 1

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