Security toner and process using thereof
US10642179B2 · kind B2 · utility
0Cited by
28References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2018 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Jan 24, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09392
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure relates to toner compositions containing an IR-taggant, and method of making thereof. The disclosure also relates to method for confirming authenticity of an item.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.