Water-based inks for ink-jet printing

Details Water-based inks for ink-jet printing Water-based inks for ink-jet printing

2011-04-12

2011-04-12

Bernshteyn, Michael M (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S501000

Reexamination Certificate

active

07923495

ABSTRACT:
The present invention relates to (1) particles of a polymer for ink-jet printing which contain a colorant, wherein the polymer is in the form of a mixture containing a rosin (A) and a vinyl polymer (B); (2) a water dispersion and a water-based ink for ink-jet printing which exhibit a less unevenness of colors and a high optical density; and (3) a process for producing the water dispersion.

REFERENCES:
patent: 2001/0023265 (2001-09-01), Hidaka et al.
patent: 2006/0270756 (2006-11-01), Hanmura et al.
patent: 1 321 495 (2003-06-01), None
patent: 1321495 (2003-06-01), None
patent: 1 559 757 (2005-08-01), None
patent: 2004-277448 (2004-10-01), None
patent: 2004277448 (2004-10-01), None

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