Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2011-03-08
2011-03-08
Klemanski, Helene (Department: 1734)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C540S127000
Reexamination Certificate
active
07901497
ABSTRACT:
The present invention relates to an aqueous solution composition (water-based ink composition) containing a water-soluble naphthalocyanine coloring matter represented by the following formula (1):wherein, M represents a hydrogen atom, a metal atom, a metal oxide, a metal hydroxide or a metal halide, X represents a carbonyl group or a sulfonyl group, W1to W4are each independently a hydrogen atom, an ionic hydrophilic group or the like, at least one of W1to W4is a group other than a hydrogen atom, and n represents an integer number of 1 to 24, respectively, or a salt thereof, and a novel naphthalocyanine coloring matter, and said compound is useful as a near-infrared ray absorbent because it has a high absorption in the near-infrared region, and it is useful as a near-infrared ray absorbing water-based ink because it has an excellent storage stability in aqueous solution.
REFERENCES:
patent: 2761868 (1956-09-01), Lacey
patent: 3589924 (1971-06-01), Giambalvo et al.
patent: 4221606 (1980-09-01), Funatsu et al.
patent: 4448607 (1984-05-01), Johnson et al.
patent: 4518672 (1985-05-01), Urawa et al.
patent: 4536219 (1985-08-01), Riou et al.
patent: 4648992 (1987-03-01), Graf et al.
patent: 5264032 (1993-11-01), Dietz et al.
patent: 5279654 (1994-01-01), Keirs et al.
patent: 5739319 (1998-04-01), Yamasaki
patent: 7122076 (2006-10-01), Vonwiller et al.
patent: 7255733 (2007-08-01), Shiromaru et al.
patent: 7585361 (2009-09-01), Yoneda et al.
patent: 7591888 (2009-09-01), Fujii et al.
patent: 2004/0260083 (2004-12-01), Shiromaru et al.
patent: 2010/0112218 (2010-05-01), Fujii et al.
patent: 2010/0126377 (2010-05-01), Yoneda et al.
patent: 1502884 (1978-03-01), None
patent: 2-39990 (1990-02-01), None
patent: 2-167791 (1990-06-01), None
patent: 4-33887 (1992-02-01), None
patent: 2004-231832 (2004-08-01), None
patent: 2005-29787 (2005-02-01), None
patent: 2007-186681 (2007-07-01), None
Derwent abstract of JP 02/039990, Feb. 1990.
International Search Report dated Jan. 27, 2009 in corresponding application (PCT/JP2008/003102).
International Preliminary Examination Report dated Jul. 1, 2010 in a corresponding application (PCT/JP2008/003102).
Fujii Takafumi
Hirota Koji
Kiyoyanagi Tadayuki
Kurata Takaaki
Yoneda Takashi
Klemanski Helene
Nields, Lemack & Frame, LLC
Nippon Kayaku Kabushiki Kaisha
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