Protective coatings for documents
First Claim
Patent Images
1. A protective coating assembly for an information bearing document comprising a polyester carrier sheet peelably bonded to an arrangement of two noncohesive layers of a polyethylene-acrylic acid resin adhesive sandwiching an arrangement of a tightly printed pattern of a nacreous pigment composition.
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Abstract
Protective coatings for securing documents from alteration comprising a noncohesive adhesive layer integrated with a verification feature and a method for applying such coatings.
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Citations
4 Claims
- 1. A protective coating assembly for an information bearing document comprising a polyester carrier sheet peelably bonded to an arrangement of two noncohesive layers of a polyethylene-acrylic acid resin adhesive sandwiching an arrangement of a tightly printed pattern of a nacreous pigment composition.
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3. A method for securing a document comprising:
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positioning an adhesive surface of a protective coating assembly over an information-bearing surface of a document, said protective coating assembly comprising a polyester carrier sheet peelably bonded to an arrangement of two noncohesive layers of polyethylene-acrylic acid resin adhesive sandwiching an arrangement of a tightly printed pattern of a nacreous pigment composition; securely bonding said adhesive surface to the document by heat lamination to form a security-protective coating; and removing the peelably bonded carrier sheet from the adhesive arrangement. - View Dependent Claims (4)
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Specification