AQUEOUS SOLUTION FOR BLACKENING CHEMICAL CONVERSION COATING OF ZINC OR ZINC ALLOY SURFACE AND METHOD OF FORMING BLACKENED ANTI-CORROSION COATING FILM USING THE AQUEOUS SOLUTION FOR THE CHEMICAL CONVERSION COATING

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United States of America Patent

APP PUB NO 20110165426A1
SERIAL NO

13119045

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Abstract

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is formed by immersing the metallic member in the aqueous solution, then a conversion coating film of cerium oxide is formed thereon, and then a siliceous coating film is formed thereon.

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Patent Owner(s)

Patent OwnerAddress
HODEN SEIMITSU KAKO KENKYUSHO CO LTDATSUGI-SHI KANAGAWA 243-0213

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Endo, Yasuhiko Yokohama-shi, JP 31 341
Watanabe, Shunjiro Yatomi-shi, JP 6 30

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