Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Reexamination Certificate
2011-04-05
2011-04-05
Tran, Thao T. (Department: 1787)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
C428S372000, C428S341000, C427S386000, C219S13700R
Reexamination Certificate
active
07919181
ABSTRACT:
The invention relates to a metal sheet, or a component made of a metallic material, comprising a layer system on the surface with at least the following layers: a) a conversion layer, comprising no more than 1 mg chromium per m2, b) a layer of a cross-linked organic polymer system with a thickness in the range of 0.5 to 2.5 μm, comprising, in relation to the total mass of said layer, 2 to 25 wt. % of an electrically conductive pigment having a specific weight of 3 g/cm3maximum, however no more than 5 wt. % of the electrically conductive pigment having a specific weight of more than 3 g/m3. A coating material and a coating method for the production of the layer b).
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International Search Report dated Jul. 22, 2008, International Application PCT/EP2007/063322.
Göske-Krajnc Manuela
Hackbarth Karsten
Kunz Andreas
Lorenz Wolfgang
Mller Stephan
Cameron Mary K.
Henkel AG & Co. KGaA
Tran Thao T.
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