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JP4136375B2 |
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JP4125801B2 |
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JP4119099B2 |
To provide an optical recording medium having a recording material, which is applicable to a DVD-R disc system employing a semi-conductor laser having oscillating wavelength shorter than that oscillated by the conventional system, and is...
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JP4119621B2 |
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JP2008522868A |
The present invention relates to the use of pyridine N-oxide based azo dyes and their metal complexes in optical layers for optical data recording, preferably for optical data recording using a blue laser with a wavelength up to 450 nm o...
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JP4094251B2 |
To provide a recording material in an optical recording medium appli cable to an additional write type DVD system employing a semiconductor laser having an oscillating wavelength shorter than ever, the optical recording medium excellent ...
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JP4094252B2 |
To provide a recording material in an optical recording medium appli cable to an additional write type DVD system employing a semiconductor laser having an oscillating wavelength shorter than the short wavelength employed in the conventi...
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JP4087194B2 |
To provide an optical recording medium excellent in matching with a drive reduced in the wavelength dependency at the time of recording. The optical recording medium obtained by providing a recording layer on a base plate contains, in th...
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JP2008106268A |
To provide a metal-chelate azo dye suitable for a recording layer for an optical recording medium and to provide an optical recording medium.The metal-chelate azo dye comprises an azo dye compound represented by formula (1) and a metal. ...
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JP2008106247A |
To provide a metal-chelate azo dye suitable for a recording layer for an optical recording medium having high-speed recording capability or an optical recording medium having multiple recording layers and to provide an optical recording ...
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JP2008101063A |
To provide a dye having high stability, to provide an electrode having high durability, and to provide a photoelectric conversion element.A dye 14 is carried in the metal oxide semiconductor layer 12 of an action electrode 10 in a dye-se...
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JP4078773B2 |
To obtain a pigment capable of recording and reproduction using a short-wavelength semiconductor laser by selecting a metal chelate pigment consisting of an azo compound and a metal. This pigment is a chelate compound consisting of an az...
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JP4080675B2 |
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JP2008511472A |
The present invention relates to the use of thiazolyl-pyridinium based dyes in optical layers for optical data recording, preferably for optical data recording using a laser with a wavelength up to 450 nm. The invention further relates t...
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JP4073202B2 |
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JP2008510052A |
The invention accordingly relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula (I) or a mesomeric or a tautomeric form thereo...
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JP2008509018A |
The present invention relates to antipyrine based azo metal complex dyes and their use in optical layers for optical data recording, preferably for optical data recording using a laser with a wavelength up to 450 nm. The invention furthe...
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JP2008508383A |
The present invention provides novel azo dye material based on antipyrine azo structure and metal complexes containing such azo compounds which are suitable for optical recording media. The dyes In particular the invention relates to opt...
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JP4055963B2 |
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JP2008033342A |
To provide a composition for a green color filter having excellent chromaticity and transmittance for light and causing no problem about environmental hygiene, to provide a green color filter having excellent chromaticity and transmittan...
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JPWO2005092988A1 |
By providing a new organic dye compound that absorbs short-wavelength visible light, has excellent light resistance and solubility in a solvent, and has thermal properties that meet the demands of new fields to which organic dye compound...
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JP2008502764A |
The invention relates to inks comprising a liquid medium and a compound of Formula (1): wherein: A and E are each independently optionally substituted phenylene or naphthylene groups; each M independently is a metal selected from Fe, Co,...
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JP4040459B2 |
Thermoplatic resin compositions suitable for laser welding are discribed in which black colorants are added. These colorants constitute amine salts of anthraquinone dyes. Additional dyes, coloring agents, and a variety of other materials...
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JP2008500421A |
Concentrated aqueous dye solutions comprising one or more cationizable dyes, an organic acid and water and their use for dyeing and/or printing organic substrates and for producing inkjet printing inks.
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JP2007314616A |
To provide a polarizing film having such a property as to be uniformly low in rectangular transmittance in the wavelength range of 550 to 700 nm and high in light resistance, and to provide a dye compound suitable for the polarizing film...
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JP4004090B2 |
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JP2007277528A |
To provide a method for producing a purified polyazo compound complex salt from an aqueous solution containing a crude polyazo compound complex salt without carrying out salt precipitation which is apt to cause corrosion. The method for ...
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JP3986488B2 |
A charge controlling agent containing a monoazo iron complex compound of the formula (1), wherein A 1 , A 2 , B 1 and B 2 are respectively independently H, an alkyl group or a halogen atom, J is H, an alkali metal, NH 4 or an alkylammoni...
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JP3985534B2 |
To provide easily and inexpensively an optical memory element of which a recording layer is not affected and which is superior in a recording and reproducing characteristic, in an optical memory element being provided with a recording la...
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JP2007527436A |
A metal chelate compound obtainable from contacting a transition metal salt with a compound of the Formula (1): wherein: x represents plural atoms required to form at least one optionally substituted 5- to 7-membered heterocyclic ring; a...
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JP2007527441A |
A metal chelate compound of Formula (1) or a salt thereof: [A-N-N-B]M Formula (1) wherein: A is an optionally substituted pyridyl ring; and B is of the Formula (2): wherein: X and W are substituents other than H; M is a metal chelated to...
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JP3969884B2 |
To obtain ink capable of providing colored parts of color filter having good transparency, little bleeding, good adhesive properties and good light- fastness when discharged in ink-jet system by including an auriferous azopyrazolone dye ...
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JP3971556B2 |
To provide a system effective for forming no unrecorded region in the part where data are additionally written in the same manner as an LPP system and to provide a system which exhibits excellent control of the width to be cut minutely w...
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JP3972544B2 |
To obtain a coloring matter capable of being used for an optical recording medium corresponding to high-speed recording and having high recording sensitivity. This metal chelate coloring matter is composed of an azo compound represented ...
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JP3972571B2 |
To provide an optical recording medium which can deal with high- speed recording and excels in recording sensitivity by using a novel metal chelate pigment in a recording layer. The metal chelate pigment is a chelate pigment of an azo co...
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JP3968936B2 |
To provide a metal chelate colorant which exhibits good color distinctness, light resistance, solubility, storage stability, etc., when used as a water-soluble colorant for ink jet recording. This colorant is a water-soluble azoic metal ...
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JP3963973B2 |
To improve abrasion, wet working, wet abrasion, and light fastness of a naturally occurring or synthetic polyamide fiber material by incorporating particular 1:2 chromium complex dye and 1:2 chromium or 1:2 cobalt complex dye and the lik...
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JP2007204623A |
To provide an inkjet recording liquid containing a new metal chelate pigment; an inkjet recording method using the inkjet recording liquid; a color toner, a color filter and an optical information recording medium each containing the met...
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JP2007175968A |
To provide an optical recording medium which shows successful initial characteristics as an optical recording medium using an oxonol coloring matter in a recording layer.This optical recording medium has the recording layer, formed on a ...
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JP3933864B2 |
To provide an optical recording medium having a high recording sensitivity and suitable for high speed recording. An azo metal chelate coloring matter is made from an azo compound represented by general formula (I) (wherein A is a nitrog...
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JP3927000B2 |
To prepare a recording liquid that gives a recorded matter having excellent color definition, resistance to light, indoor discoloration when it is used as a recording solution for ink jet recording and printed to regular paper or exclusi...
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JP2007111887A |
To provide coloring matter for optical recording and an optical recording medium which use a short-wavelength laser light such as a blue laser and are suited for high sensitivity, high durability and high-speed recording.The coloring mat...
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JP2007090576A |
To provide an optical recording medium having satisfactory characteristics in respect to jitter and shelf stability as well, while having a high sensitivity, and an optical recording material used therefor.The optical recording medium is...
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JP3894726B2 |
To provide a dye good in color tone clearness, light resistance, indoor discoloration resistance, solubility, preservation stability, etc., when used as a water-soluble dye for ink-jet printing use. This metal chelate dye for ink-j et pr...
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JP2007056114A |
To provide a coloring material which can be applied to optical recording media for short wavelengths and excels in solubility in solvents.A suitable coloring material particularly contains a cyanine compound and an azo compound. This cya...
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JP2007051123A |
To provide a new metal-containing compound, to provide a metal chelate pigment and a coloring composition obtained from the metal-containing compound, to provide an ink-jet printing liquid containing the metal chelate pigment, to provide...
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JP2007051292A |
To provide a compound fulfilling the requirement matching to the severe properties required for a compound and ink used in an inkjet ink, because these properties are required.The method for printing an image involves applying an ink con...
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JP3883277B2 |
To obtain a high density DRAW type optical recording medium having a superior jitter characteristic by forming a recording layer, which contains a pigment that simultaneously satisfies plural specific conditions, on a substrate provided ...
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JP3885514B2 |
To provide an optical recording medium, which is excellent in recording sensitivity and suitable for high speed recording. In the optical recording medium, which is formed by providing a recording layer, into or from which the writing an...
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JP3880871B2 |
To provide an optical recording medium which can be recorded and reproduced and which has excellent light resistance and preserving stability particularly by using a styryl pigment in a DVD-R disk system using a semiconductor laser havin...
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