Security liquid electrostatic ink composition
US10591837B2 · kind B2 · utility
0Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2016 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Mar 4, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/00932
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Described herein is a security LEP ink composition comprising an absorber, a resin; and a carrier liquid for printing a security image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.