Method for manufacturing mold and method for manufacturing molded article having fine uneven structure on surface

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United States of America Patent

PATENT NO 9797059
SERIAL NO

14403908

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Abstract

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A method for manufacturing a mold includes (a) anodizing an aluminum substrate at a voltage of 60 V to 120 V in an electrolytic solution in which two or more species of acid are mixed, and forming an oxide film having a plurality of minute holes on a surface of the aluminum substrate; and (b) removing at least a portion of the oxide film. The electrolytic solution used in (a) satisfies the relation (D1)/2

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL CORPORATIONCHIYODA-KU TOKYO 100-8251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikawa, Masashi Otake, JP 9 30
Masuda, Hideki Kawasaki, JP 78 540
Okamoto, Eiko Otake, JP 24 143

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