Patent · US Active

Security liquid electrostatic ink composition

US10620558B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

Haim Cohen · Nes Ziona, IL
Yaron Grinwald · Gdera, IL
Julia Kornilov · Nes Ziona, IL
Reut Avigdor · Nes Ziona, IL
Gideon Amir · Nes Ziona, IL

Key dates

Filing date	Mar 10, 2016
Grant date	Apr 14, 2020
Priority date	—
Expiry date	Mar 10, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/10
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Described herein is a LEP ink composition comprising a luminescent component, a resin; and a carrier liquid security liquid electrostatic ink composition for printing a security image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.