Machine-readable security element for security products
AssigneeMerck Patent GmbH
InventorsBurkhard KRIETSCH, Matthias Kuntz, Oliver Muth, Manfred Paeschke, Jakob Kuen
Life of this patent
Estimating the term…
Abstract
The present invention relates to a machine-readable security element for security products which comprises at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment, to a priming ink for the production of a security element of this type, and to a security product which includes the security element.
Claims20
1-22. (canceled)
A printing ink for the production of a security element comprising at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment, said printing ink comprising at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment.
A pigment mixture for a printing ink for the production of a security comprising at least one particulate substance having electroluminescent properties and a transparent, electrically conductive pigment, said pigment mixture comprising at least one binder and at least two different types of pigment selected from particulate substances having electroluminescent properties, transparent, electrically conductive pigments, flake-form effect pigments and inorganic or organic colored pigments.
(canceled)
(canceled)
(canceled)
(canceled)
Dependencies are inferred from the claim text.