Inkjet ink

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United States of America Patent

PATENT NO 9133358
APP PUB NO 20140352573A1
SERIAL NO

14375401

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An inkjet ink includes a pigment incorporated in an aqueous ink vehicle. The pigment includes metal oxide and/or mixed metal oxide particles and a plurality of reacted dispersant molecules attached to the outer surfaces of the particles to form a coating on the outer surfaces. The reacted dispersant molecules are attached to the metal oxide and/or mixed metal oxide particle outer surfaces through a silanol linking group of the reacted dispersant molecules. The coating is present in an amount ranging from about 10 wt % to about 50 wt % with respect to the wt % of the metal oxide and/or mixed metal oxide particles.

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jakubek, Vladimir Corvallis, US 23 84
Kasperchik, Vladek Corvallis, US 142 790
Ruud, Cory J Corvallis, US 20 79

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