Corrosion resistant substrate and method for producing the same

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United States of America Patent

PATENT NO 8592029
APP PUB NO 20090050182A1
SERIAL NO

12224085

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Abstract

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A corrosion resistant substrate is provided having a Cr(VI) free corrosion resistant two layer coating. The substrate is substantially comprised of aluminum, an aluminum alloy, magnesium or a magnesium alloy. A first wet chemical deposited inorganic passivation layer is directly positioned on the substrate and a second organic modified polysiloxane layer is directly positioned on the passivation layer.

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Patent Owner(s)

Patent OwnerAddress
GERHARD HEICHE GMBHDIESELSTR 10 74193 SCHWAIGERN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heiche, Gunter Schwaigern, DE 1 2
Koenig, Peter Wiesloch, DE 22 215

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