Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2007-01-31
2009-12-15
Klemanski, Helene (Department: 1793)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031580, C106S031480, C106S031470
Reexamination Certificate
active
07632344
ABSTRACT:
An ink for use in combination with an ink-jet printer comprises a mixture including a colorant, a liquid vehicle comprising 1,6-hexanediol and 1,5-pentanediol in a ratio in the range of 1:4 (wt/wt) to 4:1 (wt/wt), and/or an amount of imidazole in the range of 0.1 wt % to 6 wt %, and potentially provides at least one of the following enhancements to the ink improved print quality, increased decap time, pen reliability, environmental robustness of ink in pen, environmental robustness of printed ink on media, and aid in maintaining the pH of the ink in a desired range.
REFERENCES:
patent: 5223026 (1993-06-01), Schwarz, Jr.
patent: 5428383 (1995-06-01), Shields et al.
patent: 5536306 (1996-07-01), Johnson et al.
patent: 5766325 (1998-06-01), Gundlach et al.
patent: 5810916 (1998-09-01), Gundlach et al.
patent: 5855656 (1999-01-01), Gundlach et al.
patent: 5858075 (1999-01-01), Deardurff et al.
patent: 5958121 (1999-09-01), Lin
patent: 6048388 (2000-04-01), Schwarz
patent: 6379441 (2002-04-01), Kanaya et al.
patent: 6383275 (2002-05-01), Lin
patent: 6436180 (2002-08-01), Ma et al.
patent: 6818048 (2004-11-01), Prasad et al.
patent: 6890378 (2005-05-01), Yatake et al.
patent: 7476270 (2009-01-01), McGorrin
patent: 7479178 (2009-01-01), Dodge et al.
patent: 7481875 (2009-01-01), Deardurff
patent: 2002/0112643 (2002-08-01), Tyvoll et al.
patent: 2003/0107632 (2003-06-01), Arita et al.
patent: 2005/0183628 (2005-08-01), Lchmann et al.
patent: 2006/0111467 (2006-05-01), Reinhardt et al.
patent: 2006/0139426 (2006-06-01), Doi
patent: 2006/0164483 (2006-07-01), Yabuki et al.
patent: 2006/0192819 (2006-08-01), Doi
patent: 2007/0091156 (2007-04-01), Jackson
patent: 2008/0178764 (2008-07-01), Deardurff
patent: 2008/0178765 (2008-07-01), McGorrin
Hewlett--Packard Development Company, L.P.
Klemanski Helene
LandOfFree
Ink-jet ink formulations containing imidazole does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ink-jet ink formulations containing imidazole, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink-jet ink formulations containing imidazole will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4060305