Ink-jet ink formulations containing imidazole

Compositions: coating or plastic – Coating or plastic compositions – Marking

Reexamination Certificate

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Details

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

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