Liquid electrophotographic inks

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United States of America Patent

PATENT NO 8980518
SERIAL NO

13982993

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Abstract

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The present disclosure provides for a liquid electrophotographic (LEP) ink comprising a carrier fluid, a pigment, a high melt viscosity ethylene acrylic acid copolymer resin, and a high acid ethylene acrylic acid copolymer resin. The high acid ethylene acrylic acid copolymer resin can have an acid content of at least 15 wt % and a viscosity of at least 8,000 poise. Additionally, the LEP ink can have a total resin acidity of at least 15 wt % and a total resin melt viscosity of at least 20,000 poise.

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bachar, Eyal Modiin, IL 21 31
Bodinger, Eyal Kriat Bialik, IL 5 17
Cohen, Haim Modiin, IL 39 247
Filip-Granit, Neta Moshav azrikam, IL 3 11
Grinwald, Yaron Meitar, IL 66 125
Klein, Marc Tel Aviv, IL 20 29
Klein, Nava Rishon Le Tzion, IL 15 138
Liraz, Roi Tel Aviv, IL 3 3
Mor, Ilanit Kiryat Ono, IL 26 73
Orlik, Fernanda Rehovot, IL 11 12
Roditi, Stella Stolin Rehovot, IL 7 48
Shay, Swissa Rehovot, IL 3 5
Teishev, Albert Rishon le-zion, IL 112 254

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