Thermal ink-jet ink and ink cartridge using the ink

Details Thermal ink-jet ink and ink cartridge using the ink Thermal ink-jet ink and ink cartridge using the ink

2007-01-03

2009-08-25

Shah, Manish S (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S095000

Reexamination Certificate

active

07578585

ABSTRACT:
An ink cartridge includes a thermal ink-jet head provided with a heat generating portion that generates thermal energy for ejecting the ink from an ejection opening, in which: the heat generating portion has, on its surface in contact with the ink, a protective layer containing at least one selected from the group consisting of a silicon oxide, a silicon nitride, and a silicon carbide; and the ink contains a substance that dissolves the protective layer and a compound represented by (R2)nA—. . . —N(R1)C(O)R3(R4)—(A) where A represents alkylene or alkenylene which forms a ring with a nitrogen atom, a carbonyl group and R3, R1and R4each represent hydrogen atom, hydroxyl, alkyl, alkenyl, acyl, carbamoyl, carboxyl or sulfonyl, R2represents a group bonded to an arbitrary carbon atom of A and represents hydrogen atom, hydroxyl, alkyl, alkenyl, acyl, carbamoyl, carboxyl or sulfonyl, n represents 0 to 4, and R3represents carbon or nitrogen atom, and a content X (% by mass) of the compound satisfies 1≦X≦30.

REFERENCES:
patent: 4719477 (1988-01-01), Hess
patent: 5354369 (1994-10-01), Shimomura et al.
patent: 5380358 (1995-01-01), Aoki et al.
patent: 5686951 (1997-11-01), Koike et al.
patent: 5997122 (1999-12-01), Moriyama et al.
patent: 6682588 (2004-01-01), Shioya et al.
patent: 2007/0107627 (2007-05-01), Negishi et al.
patent: 2007/0109371 (2007-05-01), Tomioka et al.
patent: 2007/0109372 (2007-05-01), Tomioka et al.
patent: 2007/0109378 (2007-05-01), Yamakami et al.
patent: 1626070 (2006-02-01), None
patent: 4-239650 (1992-08-01), None
patent: 5-330048 (1993-12-01), None
patent: 6-15949 (1994-01-01), None
patent: 6-25575 (1994-02-01), None
patent: 6-93218 (1994-04-01), None
patent: 6-108376 (1994-04-01), None
patent: 7-156402 (1995-06-01), None
patent: 2002-12803 (2002-01-01), None
patent: 2004/104108 (2004-05-01), None
International Preliminary Report on Patentability dated Jan. 17, 2008, issued in corresponding PCT Application No. PCT/JP2006/314022, and English language translation thereof.

Affiliated with

Also associated with

Rating

Thermal ink-jet ink and ink cartridge using the ink does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4134040