Secure document having image established with metal complex ink
US10350935B1 · kind B1 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 10, 2018 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Jan 10, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/351
- 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 an embossed 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 embossed lacquer applied to the first side of the substrate. The security document further includes a laser feature created in the metal complex ink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.