Method for providing a color image by ink-jet printing

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 20, 106 24, 106 26, 524612, 524323, 260DIG38, C09D 1102

Patent

active

044251629

ABSTRACT:
Colored ink useful within an ink-jet printing device is disclosed. The ink is comprised of specifically disclosed yellow dyes, magenta dyes and cyan dyes within an aqueous ink composition. The use of the specific dyes within the aqueous ink composition prevents clogging within the nozzle of the ink-jet printer during operation or after operation has been restarted after a suspension of use of the printer. The ink composition has a high light-fastness characteristic, is not easily discolored by exposure to light and produces faithful color reproduction.

REFERENCES:
patent: 4111650 (1978-09-01), La Croix et al.
patent: 4210582 (1980-07-01), de Montmollin et al.
patent: 4217272 (1980-08-01), Crounse
patent: 4218373 (1980-08-01), Wolfrum
patent: 4237050 (1980-12-01), Springer
patent: 4282000 (1981-08-01), Groll et al.

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