Patent · US Active

Liquid electrophotographic ink

US8936896B2 · kind B2 · utility

1Cited by

6References

15Claims

0Family size

Assignee

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. · US

Inventors

Gil Bar-Haim · Holon, IL
Gregory Katz · Seattle, US
Anatoly Sobolevsky · Nes Ziona, IL
Ilanit Mor · Kiryat Ono, IL

Key dates

Filing date	Dec 16, 2010
Grant date	Jan 20, 2015
Priority date	—
Expiry date	Mar 18, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/1355
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure provides for liquid electrophotographic inks having charge stabilizers and associated methods. In one example, a liquid electrophotographic ink can comprise a carrier liquid, a resin, a pigment, a negative charge director, and a charge stabilizer having a reduction potential of 0.16 v to 3.0 v.

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