Data carrier

Details Data carrier Data carrier

1998-02-25

1999-08-10

Hess, Bruce H.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428211, 4284231, 428327, 428690, 428916, B41M 500

Patent

active

059356936

ABSTRACT:
The present invention relates to a data carrier which contains a novel pigment composition which is preferably applied to the data carrier in the form of a coding. The pigment composition comprises a dye and a solid resin. The dye is bound in the solid resin. The resin is produced as the reaction product obtained from an oligomerized polyisocyanate and a mixture of polyfunctional compounds with active hydrogen.

REFERENCES:
patent: 3741907 (1973-06-01), Beyerlin
patent: 4428978 (1984-01-01), Jabs et al.
patent: 4639502 (1987-01-01), Muller et al.
patent: 4735984 (1988-04-01), Gouji et al.
patent: 4761255 (1988-08-01), Dahm et al.
patent: 5052380 (1991-10-01), Polta
patent: 5164126 (1992-11-01), Kalishek et al.

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