Coating processes – Fraud or tamper detecting
Reexamination Certificate
2008-07-08
2008-07-08
Bashore, Alain L. (Department: 1792)
Coating processes
Fraud or tamper detecting
C427S162000, C359S002000
Reexamination Certificate
active
10363111
ABSTRACT:
The invention relates to a method for forgery-proof labeling of items, such as credit cards, bank notes and the like, comprising the following steps: (a) applying, to a first layer (1) that reflects electromagnetic waves, an inert second layer (3) that is permeable to electromagnetic waves, said second layer having a predetermined thickness, (b) applying, to said second layer (3), a third layer (4) that is formed by metal clusters, and (c) linking the first layer (1) of the label so produced with the item.
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Bauer Georg
Bertling Wolf
Hassmann Jörg
Walter Harald
Bashore Alain L.
Fish & Richardson P.C.
november Aktiengesellschaft Gesellschaft fur Molekulare Medizin
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