Ink composition and colored product

Details Ink composition and colored product Ink composition and colored product

2011-03-22

2011-03-22

Klemanski, Helene (Department: 1734)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C347S100000

Reexamination Certificate

active

07909926

ABSTRACT:
The present invention relates to an ammonium salt or a sodium salt of an anthrapyridone compound represented by the following the formula (1):and an ink composition containing these; said compound has a hue with high vividness and high brightness suitable for inkjet recording; recorded matters recorded with an ink composition containing said compound is excellent in fastnesses such as light fastness and ozone fastness, and also particularly water fastness.

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patent: 7223301 (2007-05-01), Matsumoto et al.
patent: 7691191 (2010-04-01), Matsumoto et al.
patent: 2010/0075112 (2010-03-01), Ishii et al.
patent: 2006-124611 (2006-05-01), None
patent: 98/11167 (1998-03-01), None
The International Search Report dated Nov. 6, 2007.

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