I.D. cards

Details I.D. cards I.D. cards

1976-09-30

1978-07-18

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Laterally noncoextensive components

40 22, 283 7, 283 8R, 156228, 156327, 156331, 428192, 428203, 428483, 428916, B32B 300, B32B 2706

Patent

active

041017013

ABSTRACT:
Novel products including I.D. cards or I.D. credit cards and laminar assemblies useful in preparing same. Essentially, the invention resides in the discovery that a layer comprising specific ethylene copolymers or mixtures thereof and a layer comprising a hydroxylated polymer can function as especially effective heat-activatable adhesive systems for such products. The invention also presents processes for I.D. cards and I.D. credit cards.

REFERENCES:
patent: 3148061 (1964-09-01), Haas
patent: 3581417 (1971-06-01), Andrews et al.
patent: 3582439 (1971-06-01), Thomas
patent: 3645823 (1972-02-01), Merk et al.
patent: 3655494 (1972-04-01), Buzzell
patent: 3716439 (1973-02-01), Maeda

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