Flux method for tin and tin alloys

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United States of America Patent

PATENT NO 10273591
APP PUB NO 20130186766A1
SERIAL NO

13745852

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Abstract

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A flux composition which includes one or more organic compounds including one or more sulfonic acid groups, salts or anhydrides thereof is applied to tin or tin alloy deposits. The flux composition is then homogenized on the tin or tin alloy to inhibit tin or tin alloy oxidation and improve brightness of the tin or tin alloy.

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Patent Owner(s)

  • ROHM AND HAAS ELECTRONIC MATERIALS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Levey, Peter R Northborough, US 11 44

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