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WO/2006/010773A1 |
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 exert high light-fastnesses properties and...
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WO/2006/007983A1 |
The invention relates to mixtures containing at least two different azo metal complexes which contain ligands of formula (I), wherein the substituents have the meaning cited in claim 1.
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WO/2006/005444A1 |
The invention relates to novel cationic metal complexes for optical data carriers. Said data carrier comprise a preferably transparent substrate that is optionally already coated with one or more reflective layers. An information layer w...
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WO/2005/123854A1 |
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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WO/2005/116143A1 |
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 (Formula I), where each A is indepe...
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WO/2005/095523A1 |
An excellent charge control agent which contains no harmful metals, has no fear of readily igniting or exploding, and has a large charge amount and a high rate of initial electrification; and a toner of the negative electrification type....
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WO/2005/092988A1 |
A cyanine pigment which has a specific structure and exhibits a main local maximum in the absorption spectrum thereof at a wave length longer than 400 nm, in the state of a liquid. The cyanine pigment absorbs a visible light having a sho...
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WO/2005/083011A1 |
A novel cyanine dyestuff which has a specific structure and exhibits the primary local maximum of absorption in the region of a wavelength longer than 400 nm in the state of a solution. The dyestuff absorbs a visible light having a short...
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WO/2005/075572A1 |
A polarizing film or polarizing plate containing, as a dichroic dye, an azo compound whose free acid form is represented by the following formula (1): [Chemical formula 1] (1) (wherein R1 and R2 each independently represents sulfo, carbo...
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WO/2005/030875A2 |
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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WO/2005/026264A1 |
Disclosed is a red pigment represented by Formula I: (I) having a unique X-ray diffraction pattern. Also disclosed is a red pigment composition containing the pigment represented by Formula I and a surfactant. Also disclosed is a method ...
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WO/2005/026263A1 |
An azo metal chelate coloring matter which is a compound formed by the chelate bonding between an azo type coloring matter compound and at least one metal selected from the group consisting of Co, Ni, Cu and Pd, wherein the azo type colo...
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WO/2004/113462A1 |
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 chelat...
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WO/2004/108834A2 |
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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WO/2004/108835A1 |
A metal chelate compound obtainable from contacting a transition metal salt with a compound of the Formula (1) or a salt thereof: Formula (1) wherein p is 1 to 2. Also compositions, inks, printed substrates, ink-jet cartridges and ink-je...
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WO/2004/092282A1 |
An azo compound represented by the following formula (1): (wherein A represents phenyl or naphthyl having one to three substituents such as sulfo, amino, lower alkyl, lower alkoxy, etc.; B represents hydrogen, sulfo, lower alkyl, lower a...
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WO/2004/090045A1 |
The invention relates to monoazo, disazo and trisazo colorants of formula (I), wherein M represents two hydrogen atoms or a metal ion selected from the group consisting of Cu, Co, Ni, Mn, Zn and Al, and A represents the radical of a subs...
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WO/2004/088649A2 |
The invention 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 [L1Mr-4L-2]o [Am]p [Zn+ q(I), [L1Mr-3L-3]0 [Am]P[Zn+]q(II)...
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WO/2004/087675A1 |
A charge control agent which contains no harmful metals, has no fear of easily firing or exploding, and has an excellent charging effect; and a toner of the negative electrification type. The monoazo iron complex compound is represented ...
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WO/2004/087814A1 |
A metal chelate of Formula (1) or salt thereof: Formula (1) wherein: R1 and R2 are each independently H or an organic group; M is a metal; p is 1 to 4; Y is an optionally substituted heterocyclic ring with a nitrogen ortho to the azo bri...
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WO/2004/078859A1 |
A metal chelate compound of Formula: (1) or a salt thereof: [A-N=N-B] M (1) wherein: A is a 5- or 6- membered heterocyclic ring other than a triazole ring, optionally carrying one or more substituents; B is of the Formula (2a) or (2b). F...
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WO/2004/072087A2 |
The invention relates to novel metal complexes for optical data carriers, whereby the latter is preferably a transparent substrate which is, optionally already covered with one or several reflective layers. A light-inscriptible informati...
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WO/2004/072184A1 |
The invention relates to novel metal complexes for optical data carriers, whereby the latter preferably a transparent substrate which is, optionally, already covered with one or several reflective layers. A light-inscriptible information...
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WO/2004/072185A1 |
An optical data carrier containing a preferably transparent substrate which is, optionally, already covered with one or several reflective layers. A light-inscriptible information layer is disposed on the surface thereof, in addition to ...
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WO/2004/046252A1 |
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a tris-azo compound of Formula (1) or salt 5 thereof: wherein: A is an optionally substituted alkenyl, homocyclic or ...
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WO/2004/044069A1 |
There are described metal-complexed azo dyes which are useful in ink jet printing applications. Also described are ink jet ink compositions including a dye of the invention as well as ink jet printing methods and apparatus.
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WO/2004/041940A1 |
A metal complex of Formula (1) or salt thereof: wherein: each R1 independently is a substituent; R2 is H or optionally substituted alkyl; each R3 independently is carboxy, phosphato, sulfo, nitro or cyano; each G independently is a subst...
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WO/2004/029158A1 |
A compound of Formula (1) or a salt thereof: Formula (1); wherein: X and Y are each independently a substituent; G is optionally substituted C1-12-alkylene; M is a metal; n is 0 to 6; p is 0 to 3; R1 is optionally substituted C1-8-alkyl,...
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WO2003098617B1 |
The invention 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),(II),(III); wherein R1, to R13, may be hydrogen or a v...
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WO/2004/013234A2 |
Disclosed are novel metal complexes for an optical data carrier comprising a preferably transparent substrate which is optionally coated with one or several reflection layers, and to the surface of which an information layer that is writ...
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WO/2004/011561A1 |
An ink comprising: (c) a metal chelate compound of Formula (I) or salt thereof, wherein M is nickel; and (b) a liquid medium. The inks are useful for ink jet printers.
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WO/2004/011562A1 |
An ink comprising: (c) a metal chelate compound of Formula (1) or salt thereof, wherein M is nickel; and (b) a liquid medium. The inks are useful for ink jet printers.
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WO/2004/007620A1 |
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance, and high saturation; a water-based recording fluid especially for ink-jet recording which contains the dye; an ink set including the recor...
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WO/2004/007621A1 |
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance, and high saturation; a water-based recording fluid especially for ink-jet recording which contains the dye; an ink set including the recor...
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WO/2004/007622A1 |
A water-soluble complex dye capable of forming an image having light resistance, ozone resistance, and high saturation; a water-based recording fluid especially for ink-jet recording which contains the dye; and a method of ink-jet record...
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WO/2004/001877A2 |
Electrolyte solutions (30) of soluble bifunctional redox dyes in molten salt solvent may be used to prepare electrooptic devices with enhanced stability toward ultraviolet radiation. The solvents include lithium or quaternary ammonium ca...
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WO/2003/106572A1 |
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a compound of Formula (1): T-Q-N=N-L-T wherein each T independently is an azo group; Q is an optionally substituted, ...
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WO/2003/104332A1 |
A process for printing an image on a substrate comprising applying thereto a composition comprising a liquid medium and a compound of Formula (1) A-N=N-L-N=N-A wherein: each A independently is optionally substituted aryl or heteroaryl; a...
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WO/2003/098618A1 |
The invention 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: (Formula I), (Formula II) or (Formula III); wherein R, to...
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WO/2003/078533A1 |
The present invention is drawn to ink-jet inks that can be used with cyan, magenta, and yellow ink set systems for improved image gamut and lightfastness while maintaining good chroma in the case of color ink and lightness in the case of...
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WO/2003/068864A1 |
The invention relates to the compounds of formula (I), wherein R1 and R2 independently represent hydrogen or any other group, especially they independently represent hydrogen, chlorine, C1-C4 alkyl, such as methyl, ethyl, n-propyl, i-pro...
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WO/2003/068139A2 |
The invention relates to a dye of formula (2), where A and B together or independently = a C6-C10 aryl group, optionally substituted with 1, 2, 3 or 4 substituents from C1-C6 alkyl, hydroxy, C1-C6 alkoxy, carboxy, sulpho, sulphonamido, a...
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WO/2003/064537A1 |
This invention relates to coppered azo dyestuffs containing an alkyl-, aryl or alkoxyalkyl sulfamyl group on one moiety of the molecule and an alkyl-, aryl or alkoxyalkyl ammonium sulfonate or carboxylate group on the other moiety. The i...
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WO2002038664A9 |
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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WO/2003/037991A1 |
The present invention relates to a method of producing a low-dust pigment composition, which comprises suspending a filter cake obtained from preparation of the pigment, or a solid pigment, in water, adding thereto from 0.1 to 6.0% by we...
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WO/2003/035770A2 |
The invention pertains to the field of green colour filters and LCDs. It has been found that pigments with surprisingly improved coloristic, chemical and physical properties are obtained by salt-kneading a halogenated phthalocyanine pigm...
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WO/2003/033598A1 |
1:2-metal complex dyes of the formula (I), wherein the sympols R¿1? , R¿1?', R¿2? , R¿2?', R¿3? , R¿3?', Y, Z, n, n', Me, M and (Kat)?+¿ are defined as in the Claims, mixtures thereof, their compositions, their production and thei...
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WO/2003/029357A1 |
The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen. The present invention relates to a ...
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WO/2003/007296A1 |
The invention relates to an optical recording medium, comprising a substrate and a recording layer, wherein the recording layer comprises a compound of formula (I), wherein R¿1?, R¿2?, R¿3?, R¿4?, R¿5?, R¿6?, R¿7?, R¿8?, R¿9?,RÂ...
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WO/2002/099480A1 |
The invention relates to optical devices for producing and/or transforming polarised electromagnetic emission by means of anisotropic absorption and/or optical rotation effects and/or birefringence and can be used as different polarizers...
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