Maintenance liquid for ink jet recording apparatus

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Details

C347S100000, C347S028000

Reexamination Certificate

active

07597436

ABSTRACT:
Disclosed is a maintenance liquid for an ink jet recording apparatus which possesses excellent cleaning properties. In particular, a maintenance liquid, which exhibits excellent cleaning properties even in an ink jet printer using an ink having a high colorant density and containing a pigment, and a maintenance liquid for an ink jet recording apparatus, which does not attack members for a printer and possesses excellent antifoaming properties and preservative/antimold effect, are disclosed. The maintenance liquid for an ink jet recording apparatus according to the present invention comprises water and an alkylene glycol monoalkyl ether.

REFERENCES:
patent: 4612135 (1986-09-01), Wenzel
patent: 5746818 (1998-05-01), Yatake
patent: 5825380 (1998-10-01), Ichizawa et al.
patent: 6017872 (2000-01-01), Pedersen et al.
patent: 2002/0126174 (2002-09-01), Sharma et al.
patent: 62-169876 (1987-07-01), None
patent: 62-169877 (1987-07-01), None
patent: 04-261476 (1992-09-01), None
patent: 2000-109733 (2000-04-01), None
patent: 2000-328093 (2000-11-01), None
Patent Abstracts of Japan and English Computer Generated Translation of JP 2000-328093 dated Nov. 28, 2000.
Patent Abstracts of Japan and English Computer Generated Translation of JP 2000-109733 dated Apr. 18, 2000.
Patent Abstracts of Japan of JP 04-261476 dated Sep. 17, 1992.
Patent Abstracts of Japan of JP 62-169876 dated Jul. 27, 1987.
Patent Abstracts of Japan of JP 62-169877 dated Jul. 1987.

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