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Patent Searching and Data


Matches 351 - 400 out of 6,081

Document Document Title
WO/2004/013233A1
Anionic monoazo dyes of the formula (1) in which A represents a 1- or 2-naphthyl residue, which is substituted by a total of one or two sulphonic and/or carboxylic acid groups, R1 represents hydrogen or C1-C4alkyl, each D1 and D2, indepe...  
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...  
WO2002080164A9
An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10, in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of ...  
WO2003052008A3
A composition for printing recording materials comprising a) at least one temporarily water-soluble dye with one SO2CH2COOM group being present in the molecule; b) water or a medium including a mixture of water and an organic solvent, an...  
WO/2003/102083A1
The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene,...  
WO/2003/099936A1
The invention relates to compounds of formula (1), in which X represents F, Cl, Br, methyl or nitro, or to the tautomers thereof. Said compounds are characterised by a strong yellow tone, transparency and fastness to weathering in relati...  
WO2002080150A3
Optical data medium containing a preferably transparent substrate which is optionally already coated with one or more barrier layers and on the surface of which an information layer which can be recorded on using light, optionally one or...  
WO/2003/080737A1
The present invention relates to an azo dye of formula (I) wherein R1 and R2 are each independently of the other -NH-(CH2CH2)-OH, -NH-CH2-CHOH-CH2-OH, -NH-(CH2CH2)-S-(CH2CH2)-OH, -NH-(CH2CH2)-NH-(CH2CH2)-OH, NH-CH2CH2-CON(CH2CH2OH)2, R3 ...  
WO2002033005A3
The invention provides for novel substituted-polyaryl chromophoric compounds which desirably comprise a single diazo group, and optimally include a plurality of diazo groups. Preferably the chromophores exhibit optical nonlinear second-o...  
WO2003062445A3
Oligonucleotide probes/conjugates are provided along with method for their use in assays to monitor amplification wherein the signal produced does not rely on 5' nuclease digestion.  
WO/2003/070831A1
Disclosed are granulates of organic pigments, which are characterized by a water content of 6 to less than 20 percent by weight in relation to the total weight of the granulate, have excellent dispersing properties and a high color inten...  
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...  
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...  
WO/2003/066757A1
An ink inkjet recording, which contains an aqueous medium and, dissolved or dispersed therein, a magenta dye selected from azo dyes, characterized in that the magenta dye has an oxidation potential nobler than 1.0 V (vsSCE) and contains ...  
WO/2003/066938A2
The present invention relates to a proces for producing coloured oxide layers on aluminium or on aluminium alloys by dyeing in an aqueous dye bath, rinsing with water and sealing, wherein there is used for the dyeing at least one dye of ...  
WO/2003/064539A1
The present invention relates storage stable aqueous dye solutions comprising a) 5 to 30% by weight of a dye of the Formula (1) in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine s...  
WO/2003/062445A2
Oligonucleotide probes/conjugates are provided along with method for their use in assays to monitor amplification wherein the signal produced does not rely on 5' nuclease digestion.  
WO/2003/052007A1
Disclosed are dyestuff mixtures for printing recording materials, especially textile fibre materials, paper and papery substrates and plastic films and plastic, as well as compositions suitable for ink−jet printing comprising a dyestuf...  
WO/2003/052008A2
A composition for printing recording materials comprising a) at least one temporarily water-soluble dye with one SO¿2?CH¿2?COOM group being present in the molecule; b) water or a medium including a mixture of water and an organic solve...  
WO/2003/052006A1
Disclosed are novel dyestuff for printing recording materials, especially textile fibre materials, paper and papery substrates and plastic films and plastic transparencies by the inkjet printing process of the formula (I) wherein all sub...  
WO/2003/048257A1
Provided is a novel one-pot, organic solvent-free process for the preparation of 2-(2-nitrophenylazo) substituted phenols. The 2-(2-nitrophenylazo) substituted phenols are precursors for hydroxyphenylbenzotriazole UV absorbers.  
WO/2003/029363A1
A water−color ink is provided which contains a compound having in the molecule one or more structures represented by the general formula (1) or a salt thereof and exhibits a clear hue and excellent fastnesses to light and moisture: (1)...  
WO/2003/022942A1
Colorless markers for petroleum products and methods and composition for detecting them.  
WO2002083662A3
A compound represented by the following formula (I) or formula (2-I) :  
WO2002083795A3
A coloring composition for image formation comprising an azodye having an aromatic nitrogen-containing 6-membered heterocyclicring as a coupling component, a coloring composition which comprises an azo compound having an oxidation potent...  
WO2002086878A3
The invention relates to an optical data carrier containing a preferably transparent substrate that is optionally already coated with a reflecting layer. An information layer, which can be written with light, optionally, a reflecting lay...  
WO/2003/014227A1
The invention relates to azo pigments of general formula (I) wherein D represents the radical of a diazo component; R?1¿ and R?2¿ are the same or different and represent hydrogen, a C¿1?-C¿4? alkyl radical which is optionally substit...  
WO/2003/010239A1
The present invention relates to novel compounds of the formulae [insert formula here] A, D¿1?, D¿2?, R¿1? and n are as defined in the description the compounds being in an internal or external salt form, or mixtures of compounds (1) ...  
WO2002080152A3
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO2002080161A3
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO/2002/099141A1
Fluorogenic oligonucleotide probes are provided with quencher structures and useful in hybridization assays. The probes also can contain a minor groove binding group. Methods for synthesizing and attaching quenchers to fluorophore cojuga...  
WO/2002/096994A1
The invention relates to basic mono- and bisazo compounds according to formula (I), wherein all substituents are defined as in Claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.  
WO/2002/089128A1
An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer A b s t r a c tAn optical data storage medium containing a preferably transparent substrate which has optionally a...  
WO/2002/085988A1
The present invention relates to colorants of the general formula, wherein A, B and B', m and m' and n and n' are as defined in the description. The colorants can be used for the pigmenting of porous materials and in injekt printing and,...  
WO/2002/086879A1
The invention relates to an optical data support, comprising a preferably transparent substrate, optionally already coated with one or several reflective layers, with an information layer, which may be written to by means of light, optio...  
WO/2002/086878A2
The invention relates to an optical data carrier containing a preferably transparent substrate that is optionally already coated with a reflecting layer. An information layer, which can be written with light, optionally, a reflecting lay...  
WO/2002/083662A2
A compound represented by the following formula (I) or formula (2-I) :  
WO2002048266A3
The invention relates to pyrazolone pigments of general formula (I), wherein the radicals R<1>, R<2>, R<3> and R<4> independently represent hydrogen, chlorine, methyl or ethyl, whereby at least one of the radicals R<1> - R<4> is differen...  
WO/2002/083795A2
A coloring composition for image formation comprising an azodye having an aromatic nitrogen-containing 6-membered heterocyclicring as a coupling component, a coloring composition which comprises an azo compound having an oxidation potent...  
WO/2002/084656A1
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO/2002/081572A1
The present invention relates to novel dyestuffs of formula (I) (formula see on enclosed paper version) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and ma...  
WO2002012402A3
Disclosed are novel colorant compounds which contain one or more ethylenically-unsaturated (vinyl), photopolymerizable radicals which may be copolymerized (or cured) with ethylenically-unsaturated monomers to produce colored compositions...  
WO/2002/080152A2
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO/2002/080150A2
Optical data medium containing a preferably transparent substrate which is optionally already coated with one or more barrier layers and on the surface of which an information layer which can be recorded on using light, optionally one or...  
WO/2002/080161A2
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO/2002/080162A1
The invention relates to optical data memories containing a preferably transparent substrate that is optionally already coated with one or more reflective layers. An information layer that can be written with light, optionally, one or mo...  
WO/2002/080159A1
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO/2002/080163A1
The invention relates to an optical data carrier containing a preferably transparent substrate that is optionally already coated with a protective layer already. An information layer that can be written using light, an optional protectiv...  
WO/2002/080160A1
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...  
WO/2002/080164A1
An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10, in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of ...  

Matches 351 - 400 out of 6,081