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SECURITY MARK AND A METHOD FOR VALIDATING THE AUTHENTICITY OF A SECURITY MARK

  • US 20200130399A1
  • Filed: 06/07/2018
  • Published: 04/30/2020
  • Est. Priority Date: 06/07/2017
  • Status: Abandoned Application
First Claim
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1. A security mark on a recyclable container, said security mark comprisingan illustration including a first part printed in a first ink and second part printed in a second ink,wherein the reflectance of said first part is between 0 and 20 percent in the visible spectrum having a wavelength up to 660 nm, making said first part substantially fully visible in most of the visible spectrum, wherein the reflectance of said first part is above 80 percent in infrared light having a wavelength above 800 nm making the first part substantially invisible in most of the infrared spectrum,wherein the reflectance of said second part is between 0 and 20 percent in light having a wavelength up to 800 nm making said second part substantially fully visible in the visible spectrum and a first part of the infrared spectrum up to 800 nm, wherein the reflectance of said second part is above 25 percent in infrared light having a wavelength above 960 nm making the second part at least not fully visible in most of the infrared spectrum.

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