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Matches 801 - 850 out of 5,676

Document Document Title
WO/2003/104685A2
The invention relates to a fluorescent entity comprising a fluorophore, with the exception of a rare earth metal cryptate, covalently attached to one or more oligonucleotide(s) or oligonucleotide analog(s) and comprising at least one fun...  
WO2003063151B1
The invention relates to an optical recording medium comprising a substrate, a recording layer and a reflecting layer, wherein the recording layer comprises a compound of formula (I), (II), (III), (IV), (V) or a tautomer or a salt thereo...  
WO/2003/104560A1
The present invention relates to novel whitening pigments comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea polycondensation product and (b) a water-soluble fluorescent whitening agent of the formula (...  
WO/2003/104545A1
Use of at least one transition metal coordination compound for improving the light fastness of dyed polyester material. The transition metal coordination compound may be used together with diperse dyes.  
WO/2003/093565A2
Disclosed is a method for brightening textile materials by treating said materials with optical brighteners in an aqueous bath. The inventive method is characterized by the fact that 20 to 80 percent by weight of compound (I) are used as...  
WO/2003/091345A1
Production of perylen-3,4:9,10-tetracarboxylic acid diimides of general formula (I), where R = C1-C30 alkyl, the carbon chain of which may be interrupted by one or several -O- groups and/or is substituted with C5-C8 cycloalkyl, which can...  
WO/2003/084960A1
Disclosed is the use of cyclic compounds of general formula (1), in which n represents a number between 1 and 7, X-Y-Z independently represent O-C=N, N=C-O, NR5-C=N, N=C-NR5, N+R52-C=N, N=C-N+R52, O-C=N+R5, N+R5=C-O, S-C=N+R5, N+R5=C-S, ...  
WO/2003/078724A1
A process for improving the sun protection factor (SPF) of cellulosic fibre materials and blends thereof, which comprises contacting said materials with at least one compound of the formula (1): (Formule 1); in which M is hydrogen, an al...  
WO/2003/079339A1
Disclosed are novel squarylium compounds for optical data carriers. A preferably transparent substrate, the surface of which is provided with a light-writable information layer, one or two optional reflecting layers, and another substrat...  
WO/2003/076518A2
Process for converting sparingly soluble salts of cationic organic compounds and inorganic acids into more readily soluble salts of organic acids, which process comprises: a) preparing a sparingly water-soluble salt of the cationic organ...  
WO/2003/076519A1
A process for preparing a perylene pigment composition comprising: (A) reacting (1) a perylene tetracarboxylic acid compound of formula (I), (2) about 0.1 to about 25 mol % (preferably 0.5 to 10 mol %), relative to the pigment compositio...  
WO/2003/070869A1
Detergent compositions comprising at least one compound of formula (1), wherein R1 and R2 are, independently of each other, hydrogen or unsubstituted or substituted C1−C8alkyl, X1, X2, X3 and X4 are, independently of each other, −N(R...  
WO/2003/070830A1
The present invention relates to novel pigments of formula (1), wherein R1 is hydrogen or C1C12alkyl, −R2 is hydrogen, −CN, −COO−aryl, −COO−heteroaryl, −CONH−aryl or −CONH−heteroaryl, and R3 is the radical of a hetero...  
WO/2003/070870A1
A detergent composition comprising at least one compound of formula wherein R1 and R2 are, independently of each other, hydrogen or unsubstituted or substituted C1−C8alkyl, X1, X2, X3 and X4 are, independently of each other, −N(R3)R4...  
WO/2003/069047A1
A process for improving the sun protection factor (SPF) of cellulosic fibre materials and blends thereof, which comprises contacting said materials with at least one compound of the formula (1) according to claim 1.  
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/2003/064541A1
Organic solid solution pigments are prepared and conditioned by treating a mixture of their components, after synthesis but preferably without or with only partial drying, in a mixture of from 0 to 30% by weight of an organic liquid havi...  
WO/2003/050106A1
A coumarin compound represented by the general formula (1); a process for producing a coumarin compound represented by the general formula (1) via the step of reacting a compound having an aldehyde group with a compound having an active ...  
WO/2003/048250A1
The invention relates to granulated optical brightening agents that are coated with a wax.  
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...  
WO/2003/044275A1
The present invention relates to the use of compounds of formula (I), wherein all substituents are as defined in the claims as optical brighteners as well as to new mixtures of optical brighteners.  
WO/2003/042989A1
The present invention relates to compositions comprising at least one oxonol dye and at least one metal complex of formula (I-1) or (I-2), to recording media comprising the compositions and to use of the compositions in the production of...  
WO/2003/037875A1
The invention relates to means for dying keratin fibers, particularly human hair, which contain, in a cosmetically acceptable carrier, at least one p-phenylenediamine derivative of formula (I), whereby: A represents a branched or unbranc...  
WO/2003/035407A1
An optical recording medium containing in its recording layer at least one imide compound having a metallocene residue&semi and imide compounds represented by the general formula (1): (1) wherein AR is a substituted or unsubstituted arom...  
WO/2003/035768A1
The present invention relates to squaraine dye containing terminal aminoanthracene or acridine groups and to a process for the preparation thereof.  
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...  
WO/2003/033568A1
Optical brighteners (P¿AB?) of formula (I) wherein each n independently signifies 1 or 2, the group SO¿3?M shown with the floating bond is linked to the position 4 or 5, each M independently signifies an equivalent of a non-chromophori...  
WO/2003/031419A1
The present invention is directed to a compound of Formula (I); wherein A, R?1¿, and R?2¿ are defined herein. The present invention is also directed to compositions comprising compounds of Formula (I), methods of using compounds of For...  
WO/2003/025070A2
Colorants comprising a chromophore having two methine moieties attached to a benzodifuranone backbone, wherein said moieties optionally have at least one poly(oxyalkylene) chain, preferably at least two such chains attached thereto are p...  
WO/2003/022848A2
The present invention relates to a process for the preparation of diketopyrrolopyrroles of the formula (I), wherein A 1, A2, A3 and A4 are as defined in the description of the present invention, to new diketopyrrolopyrroles of the genera...  
WO/2003/023357A2
Dye reagents useful in labeling biological materials are provided along with methods for their use.  
WO/2003/022847A2
The present invention relates to a process for the direct preparation of pyrrolo[3,4-c]pyrroles (DPPs) of the formula (1) , pigment compositions containing them and their use for coloring high molecular weight organic materials, such as ...  
WO/2003/020857A1
The invention relates to the use of fluorescent dyes, based on pyrromethene difluoroborate complexes for the fluorescence marking of lubricants and for the determination of leakages in lubricant systems and a corresponding fluorescent dy...  
WO/2003/018710A1
A europium-ammonium tetra chelate compound, composition, and method for making the compound according to the formula NH¿4??+¿Eu?3+¿[X]¿4??.¿H¿2?O, where X is a bidentate ligand is provided. The bidentate ligand may be diketone, and...  
WO/2003/016391A2
Described are articles, laminates, sheets, coatings, retroreflective articles, pigments containing thioxanthone compounds that are fluorescent colorants.  
WO/2003/016407A1
The invention relates to new thioxanthone compounds having utility as fluorescent dyes and processes for their manufacture.  
WO/2003/016406A1
Described are novel branched 6-alkoxy-14H-anthra[2,1,9-mna]thioxanthene-14-one compounds which are dyes with excellent fluorescent properties and improved solubility characteristics.  
WO/2003/014255A1
The present invention relates to fluorescent diketopyrrolopyrrole analogues of the general formula (I), wherein A?1¿ and A?2¿ are C¿1?-C¿18?alkyl, C¿2?-C¿18?alkenyl, C¿2?-C¿18?alkynyl, C¿5?-C¿8?cycloalkyl, C¿5?-C¿8?cycloalken...  
WO/2003/010229A1
The present invention relates to a method of mass-colouring synthetic materials based on terpolymers of acrylonitrile, butadiene and styrene, which comprises using at least one dye of formula (1) wherein R¿1? is hydrogen, halogen, alkox...  
WO/2003/010230A1
The present invention relates to a method of mass-colouring synthetic materials, which comprises using at least one pigment dye of formula (1) wherein R and R¿1? together form a phenyl or heteroaryl radical and R¿2? is hydrogen, or R¿...  
WO/2003/006557A1
The invention relates to a thermoplastic fluorescent pigment obtained by the condensation of a diisocyanate prepolymer and an aliphatic diamine, a cycloaliphatic diamine or a mixture of a diamine and a polyol in the presence of a fluores...  
WO/2003/006523A1
This invention relates to copolymer compositions having pigment like properties, comprising a fluorescent or non-fluorescent dye attached to a polyurea or polyurethane chain by a spacer.The invention also provides for new monofunctional ...  
WO/2003/004569A1
The invention relates to fluorescent label compounds of formula or , wherein Z is a reactive group that can be used for covalent coupling of the fluorescent label compound to other molecules. Either the fluorophore is a dipyrromethenebor...  
WO/2003/002672A2
The present invention relates to fluorescent diketopyrrolopyrroles ('DPPs') of Formula (I), wherein A?1¿ and A?2¿ independently from each other stand for (II) wherein R?1¿, R?2¿ and R?5¿ to R?11¿ are as defined in claim 1, a proces...  
WO/2003/000799A1
The invention relates to compounds of Formula (V) and (VI), a method for the production thereof, and colouring agents containing compounds of Formula (V) and/or Formula (VI).  
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...  
WO/2002/099097A1
The present invention relates to a chemical compound comprising a light emitting moiety precursor (eg. acridine, luciferine) and a precursor of a leaving group (eg. oxazine, anilide), bound to each other by an amide or by an ester bond a...  
WO/2002/092699A2
The present invention relates to the host-guest solid solutions formed from a mixture of 1,4-diketo-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole (para-dichloro DPP) and 1,4-diketo-3,6-bis(4-methylphenyl)pyrrolo[3,4-c]pyrrole (para-dimeth...  
WO/2002/088116A1
A novel coumarin derivative having a specific structure; and a method for preparing the coumarin derivative which comprise a step of reacting a phenol compound having a specific atomic group with a naphtylamine compound having a specific...  
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,...  

Matches 801 - 850 out of 5,676