Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Reexamination Certificate
2011-03-15
2011-03-15
Ruthkosky, Mark (Department: 1785)
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
C428S195100, C428S690000, C428S916000, C283S072000, C283S074000, C283S075000, C283S086000, C283S094000, C283S901000, C283S904000
Reexamination Certificate
active
07906201
ABSTRACT:
The invention relates to a value document, in particular a bank note, having a value document substrate and different feature substances for checking the value document. According to the invention, a first feature substance is incorporated into the volume of the substrate of the value document, and second and third feature substances are applied to the value document substrate in a printing ink jointly and in the form of a coding. The second feature substance is formed by a luminescent substance, and the third feature substance by a material absorbent in a special spectral range. The two substances are used for the value recognition of different user groups.
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Giering Thomas
Schwenk Gerhard
Bacon & Thomas PLLC
Giesecke & Devrient GmbH
Joy David J
Ruthkosky Mark
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