Multi-layer foil and process for the production thereof

Details Multi-layer foil and process for the production thereof Multi-layer foil and process for the production thereof

1986-07-21

1988-01-05

Kittle, John E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428172, 428354, 428916, B32B 300, C09J 702

Patent

active

047176156

ABSTRACT:
In a foil which has a three-dimensional patterning, the patterning effect is provided between two layers of lacquer which, by virtue of the composition thereof, cannot be readily separated from each other by chemical or physical means in order thereby to prevent the patterning from being removed for fraudulent purposes.

REFERENCES:
patent: 4381329 (1983-04-01), Pallmann et al.
patent: 4455359 (1984-06-01), Patzold et al.
patent: 4469725 (1984-09-01), Fischer et al.
patent: 4629647 (1986-12-01), Sander
patent: 4631222 (1986-12-01), Sander

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