Paper making and fiber liberation – Processes and products – Safety – identification and fraud preventing paper
Patent
1994-12-16
1996-11-12
Czaja, Donald E.
Paper making and fiber liberation
Processes and products
Safety, identification and fraud preventing paper
162134, 162104, 428916, D21H 2700, D21H 2142, B44F 112
Patent
active
055736394
ABSTRACT:
The invention relates to an antifalsification paper having a security element in the form of a thread or band which consists of a transparent plastic film with an at least partly opaque coating. The security element has at least a first opaque coating and a transparent area bordering on this opaque coating, and information extending from the first opaque coating into the transparent area.
REFERENCES:
patent: 964014 (1910-07-01), Gernaert
patent: 3880706 (1975-04-01), Williams
patent: 4437935 (1984-03-01), Crane, Jr.
patent: 4534398 (1985-08-01), Crane
patent: 4552617 (1985-11-01), Crane
patent: 4761205 (1988-08-01), Crane
Schmitz Christian
Weingartner Armin
Czaja Donald E.
Fortuna Jos'e A.
Giesecke & Devrient GmbH
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