Black inkjet ink
The present invention pertains to an aqueous-based black inkjet ink comprising a mixture of Direct Black 168, Acid Blue 290 and a certain magenta dye. The ink exhibits good color neutrality and gray scale.
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| creator | Valentini, Jose Esteban Kung, Kuo Hsiung Silver, James A Hall, William Thomas |
| description | The present invention pertains to an aqueous-based black inkjet ink comprising a mixture of Direct Black 168, Acid Blue 290 and a certain magenta dye. The ink exhibits good color neutrality and gray scale. |
| format | Patent |
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| language | eng |
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| source | USPTO Issued Patents |
| title | Black inkjet ink |
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