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JP5133105B2 |
To provide an optical information recording medium affording good recording and reproduction characteristics and good light resistance in recording and reproduction by irradiation of a short-wavelength laser beam and a novel compound sui...
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JP5133284B2 |
An aspect of the present invention relates to an optical information recording medium comprising a recording layer on a surface of a support, wherein the surface of the support has pregrooves with a track pitch ranging from 50 to 500 nm,...
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JP5117707B2 |
Disclosed are colorant compounds of the formulae and wherein R 1 , R 2 , R 3 , M, A, E, G, J, m, n, and p are as defined herein.
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JP5116913B2 |
(a) Copper (Cu) complex azo dyes (IA) of 2-(2-hydroxy-1-phenylazo)-1-naphthol-3,8-disulfonic acids, (b) Cu complex azo dyes (IB) of 2-(2-hydroxy-1-phenylazo)-1-naphthol-3,6,8-trisulfonic acids and their salts (IC) with amines with a tota...
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JP2012532940A |
Preparation of azobarbituric acid nickel complex (I) or its tautomer and/or hydrate containing melamine or its derivative, comprises reacting azobarbituric acid mono-salt (II) with a nickel compound and melamine or its derivative in the ...
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JP2012236882A |
To provide: a yellow pigment dispersed liquid having preferable dispersion property and stability of a pigment and suitable for improving a color reproduction region of a color filter while satisfying a demand for high contrast; a yellow...
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JP5091134B2 |
The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fibre materials containing hydroxyl groups or containing nitrogen. The present invention relates to a ...
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JP5078877B2 |
A cyanine compound represented by the following general formula (I): wherein the ring A 1 represents benzene or naphthalene ring; the ring A 3 represents 5-membered or 6-membered ring; R 1 and R 2 each independently represent a hydrogen ...
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JP5055455B2 |
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JP2012197369A |
To provide a colored resin composition which can form a pixel in which especially even in the chromaticity range of the standard terminal vicinity of an NTSC system, the luminance is high, and the lightness (transmittance) is high, and t...
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JP5020439B2 |
Pigments used in color filters for liquid crystal displays comprise metal complex intercalates of metal ions with mono-, di-, tri- or tetraanions of azobarbituric acid compounds or their tautomers, substituted by hydroxyl, amino, cyanimi...
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JP5006801B2 |
The present invention is to provide an optical recording medium which is capable of performing good recording and reproducing by using a laser having a wavelength of 300 to 900 nm, a novel azo metal chelate compound, and a novel azo comp...
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JP4997085B2 |
The present invention provides inkjet ink compositions having high chroma and lightfastness characteristics as well as methods for the making and use thereof. In one aspect of the present invention, the ink composition may include a mixt...
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JP4983057B2 |
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JP4970733B2 |
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JP4967330B2 |
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JP2012122005A |
To provide a compound useful for a dyestuff having high molecular absorptivity and a high spectroscopic concentration.The compound is represented by formula (I), wherein X1 and X2 denote -CO-O-; and L1 and L2 denote an alkanediyl group; ...
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JP2012122007A |
To provide a compound having high molecular absorptivity and a high spectroscopic concentration.A typical example of the compound is represented by the formula.
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JP2012122004A |
To provide a compound having high molecular absorptivity and a high spectroscopic concentration.The compound is represented by formula (I), wherein X1 and X2 denote -CO-O-; and L1 and L2 denote a 1C-8C alkanediyl group.
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JP2012122006A |
To provide a compound having high molecular absorptivity and a high spectroscopic concentration.The compound is represented by formula (I), wherein X1 denotes -CO-O-; and L1 denotes an alkanediyl group; R1 denotes an aliphatic hydrocarbo...
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JP2012107157A |
To microparticulate and highly densify a pigment dispersion liquid containing an organic pigment of violet or the like including C.I. Pigment Violet 23 without causing aggregation, sedimentation, and over-time increase of the viscosity; ...
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JP2012097129A |
To provide aqueous inkjet ink that has small variation in viscosity and particle size even when stored over a long period of time and good discharge stability after long-term storage and that forms images excellent in weatherability, and...
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JP2012083627A |
To provide a color filter which is excellent in red color reproducibility even when using a white LED and can be produced even by a ink jet system.In a color filter in which colored layers of plural colors including red are formed on a s...
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JP4924813B2 |
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JP2012077264A |
To provide a dye that does not use dianisidine, is improved in inferiority of dyeing property and fastness and in lack of heat resistance and clearness, etc., and can dye a cellulosic fiber etc., from more moderate blue to purple with fa...
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JP2012052030A |
To provide a pigment composition free from agglomeration trouble of pigment even by increasing the specific surface area of the pigment and exhibiting good flowability and heat-resistance.The organic pigment composition includes an organ...
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JP4884837B2 |
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JP2012037898A |
To provide a toner that exhibits good start-up of electrification and can reproduce stable images for an extended period of time without being affected by temperature or humidity even if development is repeated in continuous use.A charge...
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JP2012003172A |
To provide a polyvinyl alcohol polarization film giving high contrast, having little change in hue even when exposed to high temperature and exhibiting high durability, and a manufacturing method thereof.A polarization film where iodine ...
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JP4828824B2 |
Use of at least one transition metal coordination compound for improving the light fastness of dyed polyester material. The transition metal coordination compound may be used together with diperse dyes.
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JP4821031B2 |
An organic dye compound which has excellent recording properties in an optical recording medium for high-density recording; and a use of the compound. The compound is an asymmetric trimethine-type cyanine dye having a specific structure ...
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JP4816135B2 |
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JP4807818B2 |
A metal complex colorant represented by formula 1 may embody various colors and has improved fastness, such as light resistance, water resistance and the like: wherein each of A1 and A2 is independently a moiety which includes a substitu...
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JP4795981B2 |
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JP4782349B2 |
Metal complexes (I) of a tris-azo dye, comprising a 2-(4-(arylazo)-2-hydroxy, 2-alkoxy-, 2-carboxy- or 2-sulfo-phenylazo)-7-(het)arylazo-1-naphthol (II), are new. Metal complexes (I) of a tris-azo dye, comprising a 2-(4-(arylazo)-2-hydro...
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JP2011183580A |
To provide pigment for an optical information recording medium which allows to obtain successful recording characteristics with high sensitivity, as well as an optical information recording medium using this pigment.This optical informat...
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JP4775585B2 |
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JP2011162711A |
To provide an ink composition for inkjet textile printing, wherein, even when a dye concentration is low, or even when high, a cloth having excellent fastness to rubbing is achieved.The ink composition for inkjet textile printing include...
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JP4754698B2 |
To provide an organic pigment compound which is useful in a high- density optical recording medium and is excellent in solubility and heat resistance. A trimethine cyanine pigment is provided which is represented by formula 1 (R1 and R2 ...
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JP4743994B2 |
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JP2011148993A |
To provide a compound having a high molar extinction coefficient and high spectral density.The compound is expressed by formula (0). In formula (0), X1 and X2 each represents -CO-O- or -O-CO-; L1 and L2 each represents an alkanediyl grou...
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JP2011148992A |
To provide a compound having a high molar extinction coefficient and high spectral density.The compound is expressed by formula (0). In formula (0), R1 represents a monovalent saturated hydrocarbon group having 1 to 8 carbon atoms or the...
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JP2011148995A |
To provide a compound having a high molar extinction coefficient and high spectral density.The compound is expressed by formula (0). As the compound has a high molar extinction coefficient and high spectral density, the compound is parti...
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JP2011148994A |
To provide a compound useful as a dye having a high molar extinction coefficient and high spectral density.The compound is expressed by formula (0). In formula (0), R1 represents a saturated hydrocarbon group having 1 to 8 carbon atoms; ...
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JP4730574B2 |
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JP4724113B2 |
An objective of this invention is to extend the range of choosing organic dye compounds as radiation-absorbing agents in a variety of fields by providing a novel organic dye compound which absorbs short-wavelength visible radiation and e...
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JP4708347B2 |
The present invention relates to organic solvent soluble dyes. In particular, the invention relates to an organic solvent soluble metal complex azo dyes containing chelated metal atoms.
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JP2011118368A |
To provide a colored photosensitive resin composition capable of forming a coating film, a pattern and a color filter with excellent heat resistance.The colored photosensitive resin composition includes a colorant (A), a binder resin (B)...
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JP4687609B2 |
A polarizing film having uniformly low orthogonal transmittance in the wavelength range from 550 to 700 nm inclusive, and having excellent light resistance includes a dichroic dye containing a polyazo compound of the formula (I) and an a...
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JP4688992B2 |
In solid pigment formulations containing metal complex(es) of an azopyrimidine compound, optionally with condensed ring system(s), as pigment, and included compound(s), the novelty is that a suspension of the formulation in 20 times the ...
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