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Protective coatings for documents

  • US 4,428,997 A
  • Filed: 12/26/1979
  • Issued: 01/31/1984
  • Est. Priority Date: 12/26/1979
  • Status: Expired due to Term
First Claim
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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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  • 5 Assignments
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