IDENTIFICATION DOCUMENT Russian patent published in 2011 - IPC B32B29/00 C09F3/00 B42D15/10 

FIELD: printing industry.

SUBSTANCE: invention relates to printed materials of special purpose and to an identification document. It contains a cover of case material, paper sheets and a multilayer information page. On one of the sides of the information page the personal data of the owner and a machine-readable line are applied by method of laser engraving, and an individual number is applied on paper sheets of the documents on the cover by means of laser perforation. A multilayer protective element that contains polymer metallised film with high reflecting capacity, where identification variable information is applied, is introduced onto a sealed surface of at least one internal layer of the identification page under the external layer of the transparent polymer, and a transparent film with holographic images is applied on the external surface of the information page at least at its one side.

EFFECT: invention makes it possible to improve information page counterfeit protection and to increase mechanical strength of backbone material.

14 cl, 3 dwg