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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/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...
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WO/2003/004091A2 |
The present invention discloses novel sulfenate derivatives and their bioconjugates for phototherapy of tumors and other lesions. The sulfenates of the present invention are designed to absorb low-energy ultraviolet, visible, or near-inf...
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WO/2002/064679A1 |
The invention relates to a colorant composition that substantially comprises a colorant of formula (1) and a colorant of formula (2) or (3). The magenta colorant mixture is advantageously used in ink-jet printing and yields storage-stabl...
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WO/2002/055512A1 |
Secondary amide xanthene derivatives, termed 'xanthamides', and other xanthene derivatives, are obtained in one form as fluorescent dyes which can have much higher photostability than related dyes such as fluorescein and BODIPY-FL. Examp...
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WO/2002/051797A1 |
A compound represented by the following general formula (I) (I) (wherein A is (1) or (2) B is (3) or (4) R is hydrogen, NO¿2?, NH¿2?, NHCbz, bromine, fluorine, chlorine, or SO¿3?Na¿2?; and n is an integer of 1 to 4); and a process fo...
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WO/2002/044416A2 |
Sulfonated diarylrhodamine compounds are useful as fluorescent labels of nucleosides, nucleotides, polynucleotides, and polypeptides. The compounds find particular application in the area of fluorescent nucleic acid analysis, e.g., autom...
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WO/2002/026902A2 |
Novel magenta and cyan colorants for utilization within water-based inks are provided which exhibit improved chromatic properties. In particular, such colorants provide magenta or cyan colorations that exhibit increased color space chara...
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WO/2002/024821A1 |
An ink composition which comprises a colorant consisting of at least one triarylmethane dye of the general formula: [C(-Ar-Y)¿3?]A (wherein Ars are each independently aryl which may be substituted with halogeno or alkyl; Ys are each ind...
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WO/2002/014436A2 |
The invention relates to a triarylmethane dye of formula (I), wherein R?1¿ and R?2¿ represent independently methyl, ethyl or hydroxyethyl, Q represents optionally substituted phenyl or naphthyl and A?- ¿represents the equivalent of an...
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WO/2002/004562A2 |
The present invention is directed, in part, to fluorescein-based ligands for detection of metal ions, and methods of making and using the same.
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WO/2001/072926A1 |
Trityl-type compounds comprise, bonded to the same atom, three aryl groups, of which at least one is a fluorophore and at least one has a substituent including a functional group, and wherein the compound can exist in a non-ionised state...
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WO/2001/062755A1 |
Compounds of the general formula (IA) or salts thereof, useful as fluorescent probes for the quantitation of zinc: (IA) wherein R?1¿ and R?2¿ are each hydrogen or a group of the general formula (A) (wherein X?1¿, X?2¿, X?3¿ and X?4Â...
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WO/2001/060933A2 |
An oil-soluble dye prepared by subjecting a water-soluble dye having at least one group selected from the group consisting of sulfonate group and carboxyl group in its molecule to amidation; a water-based ink comprising the oil-soluble d...
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WO/2001/057264A2 |
The invention provides compositions electron-deficient nitrogen heterocycle-substituted fluorescein dyes and methods in which the dyes are conjugated to substrates and used as detection labels in molecular biology experiments. The electr...
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WO/2001/049790A2 |
The present invention provides a novel class of fluorescent cyanine dye compounds that are modified at one of the heterocyclic ring nitrogen atoms with a mobility-modifying moiety that permits the electrophoretic mobilities of polynucleo...
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WO/2001/038444A1 |
Concentrated dye compositions (P) which are solutions of y % by weight of at least one anionic dye (A) in a solution of x % by weight of benzyl alcohol (B) in water, and z % by weight of at least one formulation additive (F), in which x ...
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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...
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WO/2001/032783A1 |
The present invention provides novel, water-soluble, red-emitting fluorescent rhodamine dyes and red-emitting fluorescent energy-transfer dye pairs, as well as labeled conjugates comprising the same and methods for their use. The dyes, e...
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WO/2001/016369A2 |
Novel energy transfer dyes which can be used with shorter wavelength light sources are provided. These dyes include a donor dye with an absorption maxima at a wavelength between about 250 to 450 nm and an acceptor dye which is capable of...
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WO/2001/000561A1 |
A compound represented by formula (I) is used as a marker for organic products, wherein Ar?1¿ and Ar?2¿ each independently represent a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthylene group; R?...
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WO/2000/076466A1 |
The invention relates to an agent for dying keratin fibers, especially human hairs, containing at least one xanthene derivative of formula (I), in which R?1¿ represents a hydrogen atom, a C¿1?-C¿4? carboxyl group or a sulfo group; R?2...
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WO/2000/075236A1 |
Extended rhodamine compounds exhibiting favorable fluorescence characteristics having structure (I) or (II) are disclosed. In addition, novel intermediates for synthesis of these dyes are disclosed, such intermediates having structure (I...
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WO/2000/064988A1 |
The quenching compounds of the invention are nitrogen-substituted xanthenes that are substituted by one or more aromatic or heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable fluor...
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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.
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WO/2000/064986A1 |
The invention relates to the use of carbopyronine compounds of general formula (I) as marker groups in methods for detecting analytes. The invention also relates to novel carbopyronine compounds and to a method for producing same.
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WO/2000/058406A1 |
A set of 4,7-dichlororhodamine compounds useful as fluorescent dyes are disclosed having the structures (I) and (VI) wherein R¿1?-R¿6? are hydrogen, fluorine, chlorine, lower alkyl, lower alkene, lower alkyne, sulfonate, sulfone, amino...
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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...
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WO2000013026A9 |
Energy transfer dyes, their preparation, and their use as labels in biological systems is disclosed. The dyes are preferably in the form of cassettes which enable their attachment to a variety of biological materials. The dyes and the re...
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WO/2000/032542A1 |
A carrier pre-encoded with information sufficient to distinguish it from a heterogeneous population of carriers is disclosed on which a compound can be synthesised. The carrier has two attributes integrally associated therewith, which at...
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WO/2000/012318A1 |
A monophase solid solution comprising a plurality of colour formers selected from the group consisting essentially of the fluoran type, phthalide type, phenoxazine type, phenothiazine type, rhodamine lactam type, leuco-auramine type, tri...
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WO/2000/005575A1 |
The present invention relates to a method for detection of protein using a counter-dye composition, on polyacrylamide gels, and the counter-dye composition for detection of protein on polyacrylamide gels. More specifically, the present i...
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WO/1999/063108A1 |
The present invention concerns novel p-hydroxycinnamoyl-containing substrates which can be used in catalyzed reporter deposition to amplify the detector signal and improve assay detection limits. The figure shows detection of cytomegalov...
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WO/1999/038508A1 |
Compounds, compositions and methods are provided for the prophylaxis and treatment of infections caused by viruses of the Pneumovirinae subfamily of Paramyxoviridae and diseases associated with such infections.
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WO/1999/027020A1 |
Dibenzorhodamine compounds having structure (1) are disclosed, including nitrogen- and aryl-substituted forms thereof. In addition, intermediates useful for synthesizing such compounds are disclosed, such intermediates having structure f...
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WO/1999/018915A2 |
The invention relates to the application of halogenated triphenylmethane sulfonates of formula (I), wherein R?1¿, R?2¿, R?3¿ and R?4¿, independent of one another, represent a hydrogen atom, a chlorine atom, a bromine atom or a hydrox...
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WO/1999/016832A1 |
A class of aromatic-substituted xanthene compounds useful as fluorescent dyes is disclosed, the compounds having general structure (I), where Y¿1? and Y¿2? taken separately are selected from the group consisting of hydroxyl, oxygen, im...
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WO/1999/015517A1 |
The present invention describes xanthene dyes, including rhodamines, rhodols and fluoresceins that are substituted one or more times by a sulfonic acid or a salt of a sulfonic acid. The dyes of the invention, including chemically reactiv...
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WO/1999/009406A1 |
New sensors for the qualitative and quantitative determination of carbon dioxide in aqueous and gaseous media are described, which consist essentially of a carrier and a light-sensitive layer applied to this carrier. The essential featur...
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WO/1999/007793A1 |
Various classes of dyes are provided having acid, ester or amide groups for covalent linking to biomolecules. The dyes may be prepared by use of a compound of formula (I) where R?1¿ comprises a linker and a carboxy including acid, salt,...
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WO/1998/054574A2 |
A new class of chemiluminescent acridinium or benzacridinium compounds is disclosed by virtue of forming an intramolecular energy transfer conjugate (ETC) between the acridinium or benzacridinium compound and a luminophore. A method of e...
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WO/1998/042788A1 |
An eradicable ink contains an essentially non-aqueous solvent and a colorant, dissolved in the solvent, that changes color if contacted with a sulfite or an amine. Moreover, a water soluble colorant containing a counterion hydrophilic ca...
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WO/1998/043082A1 |
The invention relates to compounds which are suitable especially for detecting and separating compounds containing phosphoric acid esters. The inventive compounds comprise at least one chelating agent, at least one central atom or ion co...
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WO/1998/038263A1 |
Lipophilic fluorescein-based molecules have been synthesized and incorporated into thin plasticized polymeric membrane films as chromoionophores for the optical sensing and detection of polycationic protamine. The membrane response is ba...
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WO/1998/002492A1 |
Disclosed are the Rhodamine B esters of hydroxy C�2?-C�6? lower alkyl acrylates. Specifically, the hydroxy lower alkyl radical is a linear hydroxy lower alkyl radical having the hydroxy group attached to the terminal carbon atom. Als...
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WO/1997/049769A1 |
A class of 4,7-dichlororhodamine compounds useful as fluorescent dyes are disclosed having structure formula (I) wherein R1-R6 are hydrogen, fluorine, chlorine, lower alkyl, lower alkene, lower alkyne, sulfonate, sulfone, amino, amido, n...
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WO/1997/039064A1 |
The family of dyes of the invention are fluoresceins and rhodols that are directly substituted on one or more aromatic carbons by fluorine. These fluorine-substituted fluorescent dyes possess greater photostability and have lower sensiti...
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WO/1997/036960A1 |
A class of asymmetric monobenzoxanthene compounds useful as fluorescent dyes are disclosed having structure (I) wherein Y1 and Y2 are individually hydroxyl, amino, imminium, or oxygen, R1-R8 are hydrogen, fluorine, chlorine, alkyl, alken...
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WO/1997/017310A1 |
Methods for reversibly associating a substrate compound and a solid support are described. In general, the methods feature the use of selectively chargeable moieties. Apparatus for use with the methods of the invention is also described.
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WO/1996/039646A1 |
One embodiment of the present invention is a method and compositin comprising a novel pre-dye molecule that is colorless and stable to ordinary light. The pre-dye molecule is capable of forming a color when exposed to certain wavelengths...
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