Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1981-07-08
1983-04-26
Robinson, Ellis P.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
40626, 283 70, 283 75, 1562726, 1563082, 156334, 428201, 428206, 428412, 4284237, 4284244, 4284758, 428510, 428518, 428520, 428522, 428523, 428910, 428916, B32B 300, B32B 2732, B32B 2730
Patent
active
043813291
ABSTRACT:
A thermoplastic protective film for use in the manufacture of forgery-resistant identification documents, comprising a base layer and a cover layer comprising a partially hydrolyzed olefin/vinyl ester copolymer. The cover-layer side of the film is laminated under the action of heat to the identification document.
REFERENCES:
patent: B480591 (1976-03-01), Bildusas
patent: 3413171 (1968-11-01), Hannon
patent: 3566521 (1971-03-01), Conner
patent: 3595740 (1971-07-01), Gerow
patent: 3949114 (1976-04-01), Viola
patent: 4070774 (1978-01-01), Staats et al.
patent: 4082854 (1978-04-01), Yamada
patent: 4093489 (1978-06-01), Hong
patent: 4096015 (1978-06-01), Kawamata
patent: 4101701 (1978-07-01), Gordon
patent: 4115618 (1978-09-01), MacLeish et al.
patent: 4239826 (1980-12-01), Knott
patent: 4322461 (1982-03-01), Raphael
Dallmann Hermann
Palmen Hans J.
Hoechst Aktiengesellschaft
Robinson Ellis P.
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