Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate
2007-09-17
2010-11-23
Xu, Ling (Department: 1784)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
C205S221000, C205S172000, C205S175000, C205S324000, C428S702000, C428S312800, C428S313900, C428S469000, C428S689000, C428S312600
Reexamination Certificate
active
07838105
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.
REFERENCES:
patent: 2005/0136609 (2005-06-01), Mosley et al.
patent: 2005/0196644 (2005-09-01), Itoh et al.
Masuda et al. (“Fabrication of Gold Nanodot Array Using Anodic Porous Alumina as an Evaporation Mask” Japanese Journal of Applied Physics, Japan Society of Applied Physics, Tokyo, Jp, vol. 35, No. Ib, Part 2, Jan. 15, 1996, pp. 126-129, Xp009038116 Issn: 0021-4922).
Brock, Membrane Filtration: A User's Guide and Reference Manual, 1993, pp. 26-45 and 338-349, Science Tech, Inc. Madison, WI.
“New Technique for Preparation of Porous Membrane Based on Anodizing Process,” ALUTOPIA, vol. 25, No. 7, Jul. 1995, pp. 41-45 (3 page English Translation).
Hatanaka Yusuke
Hotta Yoshinori
Tomita Tadabumi
Uesugi Akio
FUJIFILM Corporation
Sughrue & Mion, PLLC
Xu Ling
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