Antifalsification recording paper and paper support therefor

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or...

Reexamination Certificate

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Details

C503S226000, C428S209000, C428S211100, C428S195100, C283S072000

Reexamination Certificate

active

06861388

ABSTRACT:
Disclosed are a paper support as well as a recording paper comprising the paper support and as formed thereon a recording layer, particularly a heat-sensitive recording layer, a transfer receiving layer for thermal fusion transfer recording or sublimation transfer recording or an ink receiving layer for ink-jet recording, the paper support having a security element embedded therein, the security element being a thread-shpaed or ribbon-shaped security element, and the paper support having a thickness which is at least 3 times the diameter of the thread-shaped security element or at least 3 times the thickness of the ribbon-shaped security element.

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