Patent · US Active

Liquid electrophotographic ink(s)

US11067914B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

HP INDIGO B.V. · NL

Inventors

Getahun Biadglin · Beit She'an, IL
Emad Masoud · Nes Ziona, IL
Reut Avigdor · Nes Ziona, IL
Albert Teishev · Nesher, IL
Tehila Ben-Ezra · Nes Ziona, IL
Igor Shutyi · Nes Ziona, IL
Hanit Marom Tchaicheeyan · Nes Ziona, IL

Key dates

Filing date	Mar 17, 2017
Grant date	Jul 20, 2021
Priority date	—
Expiry date	Mar 17, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/132
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present disclosure discloses a liquid electrophotographic ink. The ink can include (A) a liquid vehicle; (B) at least one colorant; (C) a resin comprising an ethylene acid copolymer; (D) an ethylene/(meth)acrylic acid C1-10 alkyl ester copolymer selected from the group consisting of an ethylene/methyl acrylate copolymer and an ethylene/butyl acrylate copolymer; and (E) a condensation product of urea and aldehyde.

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