SECURIZATION WITH DYE DIFFUSION TRANSFER LAMINATES
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Accused Products
Abstract
A security laminate containing a dye diffusion transfer image receptor layer comprising a polymeric mordant for dyes on a support having a laser engraved first dye diffusion transfer image or a laser marked dye diffusion transfer image receptor layer in an area lacking the first dye diffusion transfer image. Methods for manufacturing and securing security document precusors are also disclosed.
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Citations
30 Claims
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1-15. -15. (canceled)
- 16. A security laminate comprising a dye diffusion transfer image receptor layer comprising a polymeric mordant for dyes on a support which includes a laser-engraved first dye diffusion transfer image or a laser-marked dye diffusion transfer image receptor layer in an area lacking the first dye diffusion transfer image.
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29. A method of securing a laser-marked security document precursor comprising the steps of:
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(a) providing a security laminate comprising a support and a dye diffusion transfer image receptor layer including a polymeric mordant for dyes; (b) applying a patterned dye diffusion transfer image on the security laminate; and (c) laminating the security laminate on the laser-marked security document precursor. - View Dependent Claims (30)
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Specification