Anthraquinone dye and inkjet recording liquid

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

Reexamination Certificate

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C544S013000

Reexamination Certificate

active

07025816

ABSTRACT:
An anthraquinone dye represented by the Formula (1), (2) or (3), and an ink jet recording liquid containing a compound represented by the following Formula (1), (2) or (3):

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patent: 6843839 (2005-01-01), Kanke et al.
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patent: 2003/0070580 (2003-04-01), Blease et al.
patent: 2004/0106782 (2004-06-01), Iwamoto et al.
patent: 2004/0239739 (2004-12-01), Matsumoto et al.
patent: 2004/0254262 (2004-12-01), Ikesu et al.
patent: 2005/0115458 (2005-06-01), Oki et al.
patent: 59-074173 (1984-04-01), None
patent: 02-016171 (1990-01-01), None
Derwent abstract of JP59-074173, Apr. 1984.
Derwent abstract of JP02-0161171, Jan. 1990.
British Search Report for Application No. GB0425045.2 dated mailed Feb. 9, 2005.

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