Aqueous inkjet ink comprising a bleed control agent

Details Aqueous inkjet ink comprising a bleed control agent Aqueous inkjet ink comprising a bleed control agent

2009-06-10

2010-11-16

Lorengo, Jerry (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

Reexamination Certificate

active

07833337

ABSTRACT:
The invention provides an ink for inkjet printing, comprising a self-dispersing pigment colorant and a bleed control agent selected from the group consisting of catechol, 4-methylcatechol and any combination thereof. The ink advantageously exhibits reduced intercolor bleed when printed, for example, on plain paper.

REFERENCES:
patent: 6280513 (2001-08-01), Osumi et al.
patent: 7141353 (2006-11-01), Oshima

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