Black ink composition, ink set, ink cartridge, inkjet...

Details Black ink composition, ink set, ink cartridge, inkjet... Black ink composition, ink set, ink cartridge, inkjet...

2007-05-11

2008-12-16

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031500, C106S031520, C106S031580, C106S031590, C347S100000

Reexamination Certificate

active

07465346

ABSTRACT:
A black ink composition comprising a colorant represented by Formula 1 below same as claim1and a colorant represented by Formula 2 below same as claim1.in-line-formulae description="In-line Formulae" end="lead"?A1-N═N-A2-N═N-A3  FORMULA 2in-line-formulae description="In-line Formulae" end="tail"?

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patent: 2005-120346 (2005-05-01), None
patent: 2005-307177 (2005-11-01), None
patent: 2006-76908 (2006-03-01), None
Patent Abstracts of Japan of JP 06-025575 dated Feb. 1, 1994.
Patent Abstracts of Japan of JP 07-228810 dated Aug. 29, 1995.
Patent Abstracts of Japan of JP 2006-076908 dated Mar. 23, 2006.

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