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WO/2013/141236A1 |
[Problem] To develop a polarizer which is a dye having an excellent blue color without using a starting material such as dianisidine that belongs to specific chemical substances, and which has good polarization characteristics. [Solution...
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WO/2013/129171A1 |
[Problem] To develop a polarizing element exhibiting excellent polarizing properties and high durability. [Solution] A polarizing element containing a polyvinyl alcohol resin or a derivative thereof, and a dichroic dye, and formed from a...
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WO/2013/051491A1 |
The purpose of the present invention is to provide a water-based dye composition which, for a direct dye, enhances solubility in water and offers superior storage stability at low temperatures or high temperatures. Disclosed is a water-b...
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WO/2012/165223A1 |
[Problem] To develop a polarizing element having high durability and having favorable polarization properties without using a starting material belonging to a specific chemical substance such as a dianisidine. [Solution] The polarizing e...
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WO/2012/165222A1 |
[Problem] To develop a polarizing element having favorable polarizing characteristics and that is a pigment having an excellent blue dye without using a starting material belonging to specific chemical substances such as dianisidine. [So...
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WO/2012/137736A1 |
The present invention relates to a disazo compound or salt thereof, expressed by the following formula (1) (in the formula, Ar1 represents a phenyl group that is substituted with a hydroxy group or a methoxy group at the ortho position w...
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WO/2012/060587A2 |
The present invention relates to novel ruthenium-based dyes and a preparation method thereof, and more specifically, to a dye which offers photoelectric conversion efficiency remarkably improved over that of conventional dyes by being us...
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WO/2011/152603A1 |
The present invention relates to a novel compound represented by formula 1 or 2, a wavelength conversion material containing the novel compound, and a dye-sensitized solar cell containing the wavelength conversion material.
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WO/2011/078501A2 |
The present invention provides a pigment composition which comprises metal complexes of azo-compounds as shown in Formula 1 of the description, and includes one or more kinds of pyrimidines or pyrimidine derivatives. Such pigment composi...
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WO/2011/068346A2 |
The present invention relates to an organic metal dye comprising fused heterocyclic derivatives, and to a photoelectric element and to a dye-sensitized solar cell using the organic metal dye.
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WO/2011/003851A1 |
The invention relates to a method for producing pigments of the formula (I) or tautomer structures and the hydrates thereof, comprising embedded melamine or melamine derivates, characterized in that the azo barbituric acid mono salt of t...
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WO/2010/035483A1 |
Provided is an optical information recording medium comprising a recording layer provided on a surface of a substrate, the surface of the substrate having pre-grooves at a track pitch of 50 to 500 nm. The recording layer comprises an az...
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WO/2010/035482A1 |
A method for producing an azo metal complex dye wherein an azo dye having a partial structure represented by general formula (A) and a metal ion are reacted in the presence of a secondary amine, thereby obtaining a complex of the azo dye...
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WO/2010/035484A1 |
A method for producing an azo metal complex dye wherein an azo dye having a partial structure represented by general formula (A) and a metal ion are reacted in the presence of a compound represented by general formula (1), thereby obtain...
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WO/2010/010970A1 |
Disclosed is an optical information recording medium that is of an in-groove recording type and has good recording properties of a high level of modulation and low jitter properties. The optical information recording medium comprises a d...
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WO/2009/145097A1 |
Disclosed is a dye which can be used for an optical recording medium which has both excellent high-speed recording characteristics and excellent reproduction durability. The dye is obtained by coordinating an azo compound represented by ...
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WO/2009/082163A2 |
The present invention relates to novel Ru-type dye and a method for preparing the same, more specifically to dye which is be used for a dye-sensitized solar cell to show remarkably improved photoelectric transformation efficiency compare...
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WO/2009/076457A1 |
The present invention pertains to a magenta inkjet ink and to an inkjet ink set for inkjet printing comprising the magenta ink and further comprising a yellow and cyan inkjet ink. The magenta ink and the other inks in the ink set are cha...
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WO/2009/057676A1 |
Disclosed is an azo compound represented by the formula (1) or (2) or a salt thereof. The azo compound or the salt thereof has an excellent light-polarizing property, and is extremely useful as a dichroic dye for use in a polarizing plat...
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WO/2009/011131A1 |
Disclosed is an optical recording medium which comprises, on a substrate, at least a recording layer containing an organic dye and a reflective layer. This optical recording medium is characterized in that the recoding layer contains a c...
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WO/2009/007534A2 |
The invention relates to a material composed of at least one spin transition compound. The compound corresponds to the formula Fe1-mMm(R-Trz)3XbYc (I) in which M is a metal having 3d4, 3d5, 3d6 or 3d7 configuration, other than Fe; O ≤ ...
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WO/2008/149953A1 |
[PROBLEMS] To provide an azo metal complex pigment which can be used in a color filter, ink-jet ink, etc. and which is fine, is excellent in flowability and dispersion stability, and gives a coating film having a high contrast. [MEANS FO...
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WO/2008/133241A1 |
[PROBLEMS] To microparticulate a yellow pigment having a structure derived from barbituric acid (e.g., C. I. Pigment Yellow 150) and increase the concentration of the pigment in a pigment composition comprising the pigment without increa...
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WO/2008/123673A1 |
The present invention relates to a new dye for dye-sensitized solar cell and a solar cell prepared using the said dye, more specifically, to a new compound of dye is esterificated to add carboxylate group to alkyl chain, thereby improvin...
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WO/2008/108406A1 |
Disclosed is a compound for a photoresist, which is selected from the group consisting of a compound having an oxonol dye skeleton, a cyanine dye, a styryl dye, a compound having a merocyanine dye skeleton, a compound having a phthalocya...
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WO/2008/105238A1 |
Disclosed is an optical recording medium on/from which high-density optical information is recorded/reproduced by short wavelength light such as blue laser. Specifically disclosed is an optical recording medium having a substrate and a r...
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WO/2008/102962A1 |
The present invention relates to a ruthenium-type dye and a making method thereof, and more particularly, to a ruthenium-type dye which is used to manufacture a dye-sensitized solar cell, drastically improves a molar extinction coefficie...
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WO/2008/099986A1 |
The present invention relates to a noble ruthenium-type dye and a making method thereof, and more particularly, to a noble ruthenium- type dye(sensitizer) which is used to manufacture a dye-sensitized solar cell, drastically improves a p...
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WO/2008/038765A1 |
A write-once recording layer (14) in an optical information recording medium (10A) is characterized by comprising at least one azo metal complex dye composed of a component represented by the general formula (1-1) or (1-2) and a metal io...
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WO/2008/038717A1 |
Disclosed is an azo metal chelate dye which is suitably used in a recording layer for an optical recording medium having multiple recording layers or an optical recording medium capable of being recorded at high speed. Also disclosed is ...
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WO/2008/038603A1 |
Disclosed is a metal-chelate azo dye suitable for a recording layer for an optical recording medium having a high-speed recording capability or an optical recording medium having multiple recording layers. Also disclosed is an optical re...
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WO/2007/148757A1 |
Disclosed is an azo compound represented by the formula (1) below, a salt thereof, or a copper complex salt compound thereof. (1) (In the formula, R1 and R2 independently represent a hydrogen atom, a sulfonic acid group, a lower alkyl gr...
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WO/2007/145210A1 |
Disclosed is an azo compound represented by the formula (1) or (2) below, or a salt thereof. (1) (2) (In the formulae, A represents a substituted phenyl group or a naphthyl group having 1-3 sulfonic acid groups; X represents -N=N- or -NH...
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WO/2007/131875A1 |
Optical recording medium suitable for optical recording with a laser of wavelength from 350 to 500 nm, especially about 405 nm, wherein the recording track comprises a compound of formula [(L1)M1(L2)]m- Z1+ (I), or a mesomeric or tautome...
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WO/2007/128691A1 |
Optical recording medium suitable for optical recording with a laser of wavelength from 350 to 500 nm, especially about 405 nm, wherein the recording track comprises a compound of formula [(L1)M1(L2)]m- Z1 n+ (I), or a mesomeric or tauto...
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WO/2007/083732A1 |
Disclosed are a metal chelate compound of a novel azo compound represented by the general formula (1) below and a metal, a novel azo compound represented by the general formula (2) below, and an optical recording medium having an azo met...
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WO/2007/048710A1 |
The present invention relates to anionic alkylthiobarbituric acid 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...
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WO/2007/048709A1 |
The present invention relates to anionic barbituric acid based azamethine 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. ...
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WO/2007/042409A1 |
The present invention relates to barbituric acid 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 f...
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WO/2007/037194A1 |
Optical recording media provided with recording layers containing both cations represented by the general formula (1) and chelates of azo compounds represented by the general formula (2) with metals.
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WO/2007/020191A1 |
The present invention relates to thiobarbituric acid 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 inventi...
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WO/2007/009966A2 |
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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WO/2007/007748A1 |
Disclosed is an optical recording medium capable of recording and/or reproducing high-density optical information by using a short-wavelength laser light having a wavelength of 350-530 nm. This optical recording medium comprises a record...
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WO/2006/136493A1 |
The present invention relates to antipyrine-indandione 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 inven...
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WO/2006/125951A2 |
A a metal chelate compound comprising a compound of the Formula (1) or a salt thereof: Formula (1) wherein: Het is a nitrogen containing heterocycle selected from the group consisting of Formula (2), (3), (4), (5), (6) or (7): Formula (2...
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WO/2006/123786A1 |
This invention provides a novel organic compound, which absorbs short-wavelength visible light, has excellent lightfastness and solubility in solvents, and has heat characteristics depending upon applications to which the organic compoun...
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WO/2006/087328A2 |
Concentrated aqueous dye solutions comprising one or more cationizable dyes of the formula (I) an organic acid and water are useful for dyeing and/or printing organic substrates and for producing inkjet printing inks.
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WO/2006/043442A1 |
Disclosed is a color resist composition with high resolution which leaves no development residue. Also disclosed is a color filter using such a color resist composition. Specifically disclosed is a resist composition including a cobalt-c...
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WO/2006/018352A1 |
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 tautomeric form thereof,...
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WO/2006/013214A1 |
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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