Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate
2011-01-25
2011-01-25
La Villa, Michael (Department: 1784)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
C428S659000, C428S336000, C427S388100, C427S384000, C427S385500
Reexamination Certificate
active
07875363
ABSTRACT:
A surface-treated galvanized steel sheet includes a steel sheet, a zinc coating disposed on the steel sheet, and a film disposed on the zinc coating. The film has a thickness in the range of 0.01 to 3 μm and contains certain amounts of resin compound having a particular chemical structure, cationic urethane resin, vanadium compound, zirconium compound, compound having a phosphate group, and acid compound. The surface-treated galvanized steel sheet contains no hexavalent chromium in the film and is excellent in terms of corrosion resistance, alkali resistance, and solvent resistance.
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Machine Translation, Tanaka et al., JP 2004-018887, Jan. 2004.
English-language translation of Notice of Rejection in JP 2005-347114, (dated Aug. 2009).
English-language translation of applicants' Written Opinion in JP 2005-347114.
Hamada Etsuo
Nomura Syu-ji
Okai Kazuhisa
Holtz, Holtz, Goodman & Chick, P.C.
JFE Steel Corporation
La Villa Michael
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