Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Giering0
Gerhard Schwenk0
Date of Patent
March 15, 2011
0Patent Application Number
105750800
Date Filed
October 5, 2004
0Patent Primary Examiner
Patent 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.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
