Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate
2007-11-13
2007-11-13
LaVilla, Michael E. (Department: 1775)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
C428S457000, C428S632000, C428S659000, C205S320000, C205S414000, C427S407100, C180S089100
Reexamination Certificate
active
10547909
ABSTRACT:
The present invention relates to a cationic electrodeposition coating composition substantially free of lead compounds, and more specifically to a method of coating an alloyed hot-dip galvanized steel plate with the composition and a coated article obtained by the method having edge portions and general surfaces excellent in corrosion resistance. The invention provides a method of coating an alloyed hotdip galvanized steel plate with a lead-free cationic electrodeposition coating composition containing a rust preventive pigment to form an electrodeposition coating film excellent in corrosion resistance, and a coated article obtained by the electrodeposition.
REFERENCES:
patent: 4853285 (1989-08-01), Sobata et al.
patent: 2002/0098345 (2002-07-01), Kamo et al.
patent: 2004/0026248 (2004-02-01), Uchidoi et al.
patent: 2000309730 (2000-11-01), None
Pohang Iron & Steel Co. Ltd., Derwent Publications Ltd. London, GB XP002289193 Jul. 4, 2001.
Ishii Toshiyuki
Kaneko Katsuyoshi
Morishita Hiroyuki
Niisato Fumiaki
Dorsey & Whitney LLP
Honda Motor Co. Ltd.
LaVilla Michael E.
Nippon Paint Co. Ltd.
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