Yellow hue compound and aqueous ink for ink-jet recording...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C534S649000, C534S772000, C524S099000

Reexamination Certificate

active

07091261

ABSTRACT:
Aqueous ink for ink-jet recording which contains at least a water-insoluble coloring matter, water and a resin as main components and which takes the form of an emulsion, in which the coloring matter is at least one yellow hue coloring matter selected from the group consisting of a quinophthalone compound represented by the formula (1);and a pyridone azo compound represented by the formula (2);The ink is ink for ink-jet recording having excellent light resistance and storage stability, and enables formation of a high quality image without blotting, and obtained recording image is excellent in water resistance as ink for ink-jet recording.

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Machine Translation of JP08034933 (1996).
Machine Translation (partial) of JP 11131000 (1999).
English Translation of JP 11131000 (1999).
English-language translation of JP 06-145540 published May 24, 1994.
English-language translation of JP 07-156564 published Jun. 20, 1995.
Office Action received for Japanese Patent Appln. No. 2000-223256 dated May 20, 2005.
Japanese Office Action dated Aug. 26, 2005.

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