Inks for ink jet printing

Details Inks for ink jet printing Inks for ink jet printing

1998-06-29

1999-11-02

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3175, C09D 1102

Patent

active

059762314

ABSTRACT:
Disclosed is an ink composition which comprises water, an anionic dye, and a monoquaternary cationic penetrant of the formula ##STR1## wherein R.sub.1 is either a benzyl group or an alkyl group having at least about 3 carbon atoms, R.sub.2, R.sub.3, and R.sub.4 each, independently of the others, are hydrogen atoms, methyl groups, or ethyl groups, wherein two or more R groups can be joined together to form a ring, X is an anion, and n is an integer representing the charge on the anion, wherein the ink exhibits rapid penetration when applied to plain paper. Also disclosed is a set of inks for generating multicolored images which comprises (a) a first ink as described above; and (b) a second ink comprising water and a pigment; wherein intercolor bleed between the first ink and the second ink is reduced. Further disclosed are ink jet printing processes with the ink and ink set described above.

REFERENCES:
patent: 3985663 (1976-10-01), Lu et al.
patent: 4554555 (1985-11-01), Aruga et al.
patent: 4576649 (1986-03-01), Oliver et al.
patent: 4680057 (1987-07-01), Hays
patent: 4822419 (1989-04-01), Pepoy et al.
patent: 5019166 (1991-05-01), Schwarz
patent: 5254159 (1993-10-01), Gundlach et al.
patent: 5320902 (1994-06-01), Malhotra et al.
patent: 5389133 (1995-02-01), Gundlach et al.
patent: 5403358 (1995-04-01), Aston et al.
patent: 5730789 (1998-03-01), Botros

Affiliated with

Also associated with

Rating

Inks for ink jet printing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Inks for ink jet printing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inks for ink jet printing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2129192