Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akio Uesugi0
Tadabumi Tomita0
Yoshinori Hotta0
Yusuke Hatanaka0
Date of Patent
November 23, 2010
0Patent Application Number
118561540
Date Filed
September 17, 2007
0Patent Primary Examiner
Patent abstract
Disclosed is a microstructure comprising an aluminum anodized film bearing through micropores, wherein a surface of the microstructure is covered with a protective film for preventing hydration of the aluminum anodized film. The microstructure may be used as a porous alumina membrane filter excellent in filtration rate and its stability with time.
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