COPPER-TIN ALLOY PLATING BATH

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United States of America Patent

SERIAL NO

15326328

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Abstract

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An object of this invention is to provide a copper-tin alloy plating bath that allows for film thickening without using cyanide ions, and that can also be applied to barrel plating. This invention relates to a copper-tin alloy plating bath comprising an aqueous solution containing a water-soluble copper compound, a water-soluble divalent tin compound, a sulfur-containing compound represented by formula (1):

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Patent Owner(s)

Patent OwnerAddress
OKUNO CHEMICAL INDUSTRIES CO LTDOSAKA-SHI OSAKA 541-0045

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hara, Kenji Osaka-shi, JP 151 1572
Katayama, Junichi Osaka-shi, JP 27 89
Nagao, Toshimitsu Osaka-shi, JP 4 8
Otsuka, Kuniaki Osaka-shi, JP 16 188
Tsujimoto, Takamitsu Osaka-shi, JP 2 1

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