Electrostatic ink compositions

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United States of America Patent

PATENT NO 9785078
SERIAL NO

15025671

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Abstract

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This disclosure relates to an electrostatic ink composition comprising:

    a liquid carrier, andparticles dispersed in the liquid carrier, wherein the particles comprise a resin and a substantially spherical silver pigment; wherein the substantially spherical silver pigment constitutes at least 30 wt % of the solids of the electrostatic ink composition. Print substrates are also disclosed herein.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD INDIGO B VHOLLAND AMSTELVEEN AMSTELVEEN NORTH HOLLAND

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Avigdor, Reut Nes Ziona, IL 22 31
Grinwald, Yaron Nes Ziona, IL 66 141
Katz, Gregory Nes Ziona, IL 27 89
Reznick, Yana Nes Ziona, IL 6 11

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