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Matches 851 - 900 out of 5,677

Document Document Title
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/2002/085987A1
Compositions comprising water-based coating materials and a ternary 1,4-diketo-3,6-diphenylpyrrolo[3,4-c]pyrrole composition comprising compounds of formulae (I), (II) and (III), wherein X¿1? and X¿2? are each independently of the othe...  
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/2002/077106A1
An aqueous liquid composition, characterized in that it contains an alkali salt (alkali metal salt, alkaline earth metal salt or ammonium salt) of a compound represented by the following formula (1): (1) in the form of a free acid in an ...  
WO/2002/072709A1
The present invention relates to the preparation of substituted trans-cinnamaldehyde, a natural yellow dye from Phenylpropane derivatives having R2-R3-R4-R5-R6 substitution, wherein R2 to R6 equal or different, being hydrogen or hydroxy ...  
WO/2002/072721A1
The invention relates to ink for an ink jet, said ink containing a dye which is linked to a polymer skeleton. The inventive ink is characterised in that the dye is an azomethine dye, an indoaniline dye or an azo dye; and the polymer is a...  
WO/2002/066562A1
This invention relates to new fluorescent or non-fluorescent dye compounds having a terminal hydroxy, carboxylic acid/ester or amino group and a process for their preparation. The invention further discloses a process of reacting said co...  
WO/2002/066483A1
This invention relates to copolymer compositions having pigment like properties, comprising a fluorescent or non-fluorescent dye attached to a polymer chain by a spacer having a chain length of C3 or longer.The invention also provides fo...  
WO/2002/062796A1
The epindolidione compounds of the general formula (I) in which A', R¿2? and A have the meanings given in claim 1, are outstanding pigments which are notable in particular for better migration, light and solvent fastnesses, better heat ...  
WO/2002/062802A1
A functional organic material useful in or as a light absorber or luminescent agent; and uses thereof. The material is a coumarin derivative having a specific structure and specific properties. The light absorber and luminescent agent ea...  
WO/2002/057536A1
Use of pigments according to formula (I) (formula see on enclosed paper version) wherein the substituents have the meanings as defined in claim 1 for dyeing semisynthetic or synthetic hydrophobic fiber materials in aqueous media as well ...  
WO/2002/055646A1
The invention relates to an optical brightener mixture (W) comprising optical brighteners (A) of formula (Ia), and (B) of formula (Ib) and optionally (C) of formula (Ic) as defined herein, their concentrated aqueous solutions (S), their ...  
WO/2002/055609A2
The invention relates to indole and indoline based hybrid dyes and indole and indoline based hybrid dye intermediate products having a structure (I): X - S - Y; wherein X represents a group which is derived from a derivative of indole or...  
WO/2002/050190A1
The invention provides materials having spectral characteristics, light resistance, solubility and thermal decomposition characteristics suitable for DVD-R recording, more specifically, squarylium-metal complexes represented by the gener...  
WO/2002/022094A1
The invention relates to the use of 4-nitro-benzo-2,1,3-oxadiazol derivatives of general formula (I) as dyes in colouring agents for keratin fibres, for example, wool, silk, fur or hair and particularly human hair. In formula (I) X repre...  
WO/2002/020671A1
A diphenylsquarylium compound which gives a light transmittance curve having a sharp minimum in the wavelength region of 550 to 610 nm and which, when incorporated in a display filter, does not cause a decrease in display brightness. The...  
WO/2002/012402A2
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/2002/012403A2
Disclosed are thermally-stable, colored, photopolymerizable compounds containing a vinyl group which are capable of being copolymerized with reactive vinyl monomers to produce colored compositions such as polyacrylates, polymethacrylates...  
WO/2002/010288A1
The present invention relates to compositions comprising a sulfonated diketopyrrolopyrrole and a Mannich-type substituted dihydroquinacridone. Such compositions are excellently suitable for dispersing fine-sized pigments (especially dike...  
WO/2002/010286A2
The present invention relates to processes indicated by method A and B for the preparation of carboxylate and phosphonate Ruthenium Polypyridine Dyes and for the preparation of reaction intermediates used in such process.  
WO/2001/094314A1
The invention relates to hydroxypyridone methide azo dyes corresponding to the formula (I) and to their tautomer forms. In said formula, the substituents X?1¿ to X?4¿, R?1¿ and R?2¿ are defined as per the description. Said dyes are p...  
WO/2001/090257A2
Described is a process for preparing concentrated solutions or suspensions of anionic organic compounds which comprises a) acidifying an aqueous solution or suspension of an anionic organic compound containing salts and/or impurities to ...  
WO/2001/085851A1
A coloring composition which is added to solids such as solid resins. The composition comprises: (i) a soluble colorant precursor formed from a colorant having at least one NH group in the molecule by replacing the hydrogen atom of the N...  
WO/2001/081351A1
Fluorescent dye compounds of formula (I) are disclosed. These compounds are useful as they interact with organic compounds in a manner such that excitation with certain wavelengths of light results in fluorescent emmission. Detection and...  
WO/2001/077720A1
A fluorescent retroreflective sheet of the confined-air type which comprises a surface-protective layer disposed on the side on which light is to strike, a binder layer connected to the surface-protective layer through a network bonding ...  
WO/2001/077065A1
Aminostyrylanthracene compounds of the general formula [I] [wherein R?2¿ is unsubstituted aryl; R?1¿ is aryl which may be substituted with one or more members selected from among various groups; and R?3¿ to R?5¿ are each hydrogen, cy...  
WO/2001/074968A2
The present invention provides formulae for fluorescent compounds that have a number of properties which make them uniquely suited for use in sensors of analytes such as saccharides. The advantageous fluorescent properties include favora...  
WO/2001/062759A1
The invention relates to cationic diketopyrrolo-pyrrols of general formula (I), wherein Q¿1? and Q¿2?, independently of each other, mean an optionally substituted aromatic isocyclic or heterocyclic radical with 5 to 14 atoms in the rin...  
WO/2001/059198A2
The invention relates to the use of a mixture of optical brighteners comprising A) at least one anionic brightener selected from the group consisting of pyrazolin derivatives comprising sulfonic acid or sulfonate groups, and anionic brig...  
WO/2001/049508A1
An optical recording medium comprising a substrate and formed thereon an organic dye layer as a recording layer, wherein the recording layer contains at least one benzbisazole compound represented by the general formula (1). [In the form...  
WO/2001/046161A1
Water soluble, amphoteric optical brighteners (W) comprising at least one brightener-characteristic radical X which contain at least one anionic substituent and covalently linked over at least one tertiary amino group Z to at least one n...  
WO/2001/044375A1
Novel squarylium compounds having spectral characteristics, light resistance, solubility and thermal decomposition properties which are favorable for recording material of DVD-R; and optical recording media made by using the same. In par...  
WO/2001/043714A1
The use of a polymeric carrier material treated with a fluorescent whitening agent, for lightening human skin and for protecting human skin against UV radiation, is described.  
WO/2001/034709A1
Dye labeled imidazonaphthyridine, imidazopyridine and imidazoquinoline compounds having immune response modulating activity are disclosed. The compounds are useful, inter alia, for determining the binding and/or receptor sites of the mol...  
WO/2001/031111A1
The present invention relates to a mixture of fluorescent whitening agents comprising 20 to 70 % by weight of a compound of formula (1), 30 to 80 % of a compound of formula (2) and 0.1 to 10 % of a compound of formula (3), compositions c...  
WO/2001/029040A2
Preparation of pyrimido[5,4-g]pteridine of formula (I) wherein A¿1?, A¿2?, A¿3? and A¿4? are each independently of the others -NR¿1?R¿2?, wherein R¿1? and R¿2? are hydrogen, C¿1?-C¿8?alkyl, -CO-C¿1?-C¿8?alkyl, -CO-C¿6?-C¿14...  
WO/2001/019804A1
The present invention relates to compounds having formula (1): wherein each R¿1? represents, independently, a linear C¿1?-C¿4?-alkylene residue which is unsubstituted or substituted by hydroxy, C¿1?-C¿4?-alkyl, C¿1?-C¿4?-alkoxy, C...  
WO/2001/019939A1
Fluorescent maleimides of Formula (I) wherein R¿1? and R¿2? independently from each other stand for (a), (b), (c), (d) or (e), (f) or (g) wherein Q¿1? stands for hydrogen, halogen, phenyl, -E-C¿1?-C¿8?alkyl, -E-phenyl, wherein pheny...  
WO/2001/017356A1
An antimicrobial polymer, characterised in that it carries a covalently bound chromophoric marker. The antimicrobial polymer is preferably a cationic antimicrobial polymer, especially a poly(hexamethylenebiguanide). Also claimed are comp...  
WO2000053597B1
Benzofuran-2-ones, compositions comprising benzofuranones, processes for preparing them and their use as colorants for high or low molecular weight organic material.  
WO/2001/012900A1
Stable formulations of fluorescent whitening agents are described. These contain a) 2 to 20 % by weight of a fluorescent whitening agent of formula (1) in which R¿1? is hydrogen, C¿1?-C¿5?-alkyl, C¿1?-C¿5?-alkoxy or halogen and M is...  
WO/2001/012771A1
A liquid fluorescent whitening agent formulation comprising: a) 10 to 20 % of a compound of formula (1) in which R¿1? represents hydrogen, 1-5 C-alkyl, 1-5 C-alkoxy or halogen, M represents hydrogen, an alkaline- or alkaline earth-metal...  
WO/2001/005894A1
A novel infrared-absorbing dye which has intense absorption in a near infrared region and is excellent in the ability to absorb near infrared and heat rays, visible light transmission, and light resistance; and an infrared absorption fil...  
WO/2000/078873A1
A process for preparing a green pigment composition which comprises subjecting a mixture of a halogen-free blue pigment material and a halogen-free yellow pigment material to size reduction. The size reduction desirably comprises (1) kne...  
WO/2000/064987A1
The invention relates to the use of amidopyrylium compounds as marker groups in methods for detecting analytes. It further relates to novel amidopyrylium compounds.  
WO/2000/058405A2
Compounds having the structure: W = Sq - A where A has the formula: -NR?1¿R?2¿, where R?1¿ and R?2¿ are the same or different and each is H or C¿1?-C¿20? hydrocarbon or a group -L-G, or one of R?1¿ and R?2¿ is -OR?5¿ or -NR?6¿R...  
WO/2000/056819A1
The invention relates to a crimson-colored pigment composition containing 1,4-diketo-2,5-dihydro-3,6-diaryl-pyrrolo[3,4c]pyrrol and quinacridone pigments in separate crystalline phases, which show high coloring power and other excellent ...  
WO/2000/053598A1
Novel organic compounds which have remarkable sensitivity to visible light and remarkable luminescent performance and are useful in photochemical polymerization, dye lasers, and organic electroluminescence. The compounds are pyran deriva...  
WO/2000/051967A1
This invention relates to very specific oxyalkylene-substituted aminophenol compounds as intermediates for the production of poly(oxyalkylene)-substituted xanthene (or other type) colorants. Such an inventive intermediate compound is pro...  

Matches 851 - 900 out of 5,677