SENSITIZING SOLUTION FOR ELECTROLESS PLATING AND ELECTROLESS PLATING METHOD

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United States of America Patent

APP PUB NO 20110159191A1
SERIAL NO

13060640

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a sensitizing solution for electroless plating which can easily dissolve an Sn compound therein without the use of acid, and thus can be used for a long period of time without impairing the uniformity of a metal plating coating. The sensitizing solution for electroless plating is a sensitizing solution for electroless plating including: an Sn compound; and a solvent, wherein the solvent contains 10 vol. % or more of a water-soluble alcohol. In addition, provided is an electroless plating method including: a pretreatment process of immersing a body to be plated into a pretreatment solution; and a plating process of immersing the body to be plated after being subjected to the pretreatment process into a plating solution, wherein the sensitizing solution for electroless plating according to the invention is used as the pretreatment solution.

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Patent Owner(s)

Patent OwnerAddress
SHOWA DENKO K KTOKYO 105-8518
KANTO GAKUIN SCHOOL CORPORATION1-50-1 MUTSUURAHIGASHI KANAZAWA-KU YOKOHAMA-SHI KANAGAWA 236-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Akira Yokohama-shi, JP 317 4011
Koiwa, Ichiro Tokyo, JP 17 145
Usuda, Masahiko Tokyo, JP 1 1

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