Patent AT-E400449-T1: [Translated] ANTI-COUNTERFEIT SECURITY FEATURE WITH COLOR SHIPPING EFFECT
Description
A tamper-proof security element includes at least one polymer spacer layer and two metal cluster layers. One or more of the layers, in addition to their function, fulfills a security feature in their color-shift set-up.
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Access the complete Patent AT-E400449-T1: [Translated] ANTI-COUNTERFEIT SECURITY FEATURE WITH COLOR SHIPPING EFFECT on the official website. |
https://pubchem.ncbi.nlm.nih.gov/patent/AT-E400449-T1 |
Tags
- patent
- chemistry
- research
- innovation
- pubchem