Patent · US Active

Liquid electrophotographic composition

US10197935B2 · kind B2 · utility

0Cited by

20References

14Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

Inna Tzomik · Nes Ziona, IL
Hannoch Ron
Daniel Skvirsky · Nes Ziona, IL
Einat Glick · Nes Ziona, IL

Key dates

Filing date	Jan 19, 2015
Grant date	Feb 5, 2019
Priority date	—
Expiry date	Jan 19, 2035

Classification

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

Abstract

A liquid electrophotographic composition is described, which comprises a carrier liquid, a polymer resin comprising a copolymer of an alkylene monomer and a monomer selected from acrylic acid and methacrylic acid, and at least 5 wt. % of an optical brightening agent based on the total solids content of the composition.

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