Aluminum alloy foil, laminate, method of producing aluminum alloy foil, and method of producing laminate

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United States of America

PATENT NO 12139777
APP PUB NO 20220186345A1
SERIAL NO

17439640

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Abstract

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An aluminum alloy foil includes: aluminum; silicon; manganese; iron; zinc; copper; and magnesium. In the aluminum alloy foil, a total of a content of the silicon and a content of the iron is less than or equal to 0.1 mass %. In the aluminum alloy foil, a ratio of a mass of the manganese to a total mass of the silicon and the iron is more than or equal to 7.0. In the first surface, an area ratio of second phase particles each having an equivalent circle diameter of more than or equal to 1.5 μm is less than or equal to 0.1%.

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Patent Owner(s)

Patent OwnerAddress
TOYO ALUMINIUM KABUSHIKI KAISHAOSAKA-SHI OSAKA 541-0056

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ooyagi, Mitsunari Osaka, JP 5 11
Shingu, Akira Osaka, JP 7 20

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