Inkjet ink composition

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United States of America Patent

PATENT NO 7789955
SERIAL NO

11407462

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pigment-based ink composition including a colorant, a cyclic amide represented by the formula:, and together with the N atom to which it is attached forms a 5 member ring; an organic solvent; an amine; a biocide; first and second surfactants; and water. The ink is utilized in inkjet printing, it does not include resins or polymers, and it provides substantially permanent images on both porous and nonporous substrates.

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Patent Owner(s)

  • KAO CORPORATION;KAO KABUSHIKI KAISHA (ALSO TRADING AS KAO CORPORATION)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gamblin, Lawrence R Cincinnati, US 1 9
Nowacki, Stanley Cincinnati, US 1 9
Senter, Brigette Cincinnati, US 1 9
Wieczorek, Simone Cincinnati, US 1 9

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