Secure documents and methods of manufacturing the same
US10821765B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 10, 2018 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Sep 7, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/011
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A security feature, a document including a security feature, and a method of producing a document are provided. In one example a security document is disclosed to include a substrate having a micro-replicated lacquer applied to a first side of the substrate and a metal complex ink applied to the first side of the substrate thereby covering the micro-replicated lacquer applied to the first side of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.