Enhanced label security features
US11441042B2 · kind B2 · utility
0Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2017 |
| Grant date | Sep 13, 2022 |
| Priority date | — |
| Expiry date | May 10, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J11/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composite, comprising a substrate with two surfaces, and a dried or cured coating over at least a portion of one surface of the substrate, where the coating comprises a mixture of a polymeric binder and particles comprising at least one of: colored particles, reflective particles, and diffractive particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.