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Patent Searching and Data


Title:
SURFACE-TREATED ALUMINUM MATERIAL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2014/045733
Kind Code:
A1
Abstract:
Provided is a surface-treated aluminum material: characterized by being provided with a surface having a plurality of recesses formed thereon, and being covered with a hydrated aluminum oxide layer with a thickness of 5 nm to 1000 nm; and further characterized in that the area of the plurality of recesses is at least 15% of the surface area.

Inventors:
TAKASUNA SHIROU (JP)
Application Number:
JP2013/071018
Publication Date:
March 27, 2014
Filing Date:
August 02, 2013
Export Citation:
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Assignee:
SUMITOMO LIGHT METAL IND (JP)
International Classes:
C23C22/68; C23C22/78
Domestic Patent References:
WO1997035716A11997-10-02
WO1997035716A11997-10-02
Foreign References:
JPH11323572A1999-11-26
JP2004277784A2004-10-07
JP2002120002A2002-04-23
JPH0525574A1993-02-02
JP2003170531A2003-06-17
Other References:
See also references of EP 2899296A4
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
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