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178results about "Thiazine dyes" patented technology
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Electroluminescent device using electroluminescent compound as luminescent material
InactiveUS20140054564A1Improve luminous efficiencyIncreased operating lifeIndium organic compoundsElectroluminescent light sourcesEnergy transferOrganic electroluminescence
Provided is an organic electroluminescent device that exhibits an efficient host-dopant energy transfer mechanism, and thus, expresses a certain high-efficiency electroluminescent performance, based on improved electron density distribution. The organic electroluminescent device also overcomes low initial efficiency and short operation life property, and secures high-performance electroluminescent performance with high efficiency and long life property for each color.
Owner:ROHM & HAAS ELECTRONICS MATERIALS LLC
Laundry care compositions
ActiveUS20150322384A1Organic detergent compounding agentsDiaryl/thriaryl methane dyesLiquid mediumAdditive ingredient
A laundry care composition comprises a laundry care ingredient or adjunct and at least one compound that is capable of changing from a first color state (i.e., the initial color state in the composition) to a second color state that is perceptibly different from the first color state. A method for treating textile articles comprises the steps of: (a) providing a laundry care composition as described above; (b) adding the laundry care composition to a liquid medium; and (c) placing the textile articles in the liquid medium.
Owner:MILLIKEN & CO
Thermal activation delayed fluorescent material and organic electroluminescent device
ActiveCN105503766AShort lifeImprove efficiencyOrganic chemistryBenzene azine dyesAcridineTriplet state
The invention relates to a thermal activation delayed fluorescent material with a general formula of the structure shown as the formula (I) or the formula (II). D is one of phenoxazinyl, phenothizainyl, 9,9-dimethyl acridine, 9-methyl phenazinyl, 9-phenyl phenazinyl, 4-phenoxazinyl-1-phenyl, 4-phenothizainyl-1-phenyl, 4-(9,9-dimethyl)acridinyl-1-phenyl, 4-(9-methyl)-phenazinyl-1-phenyl, 4-(9-phenyl)phenazinyl-1-phenyl and 3,5-bis-carbazolyl-1-phenyl. The invention further relates to an organic electroluminescent device which comprises a light-emitting layer, and luminescent dye of the light-emitting layer is the thermal activation delayed fluorescent material. The singlet state-triplet state energy gap (delta EST) of the thermal activation delayed fluorescent material is very small, triplet state excitors can be converted into singlet state excitors through inverse intersystem crossing (RIST) to emit light, and the efficiency and stability of an OLED device can be improved. The formula is shown in the description.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD +1
Sulfonamide derivatives of polycyclic dyes used for analytical applications
ActiveUS20110190486A1Simple waySimple and cost-effectiveSugar derivativesPyronine/xanthon/thioxanthon/selenoxanthan/telluroxanthan dyesQuinolinePhotochemistry
Owner:ATTO TEC
Sulfonamide derivatives of polycyclic dyes used for analytical applications
ActiveUS20110172420A1Unrestricted applicabilitySimple wayOrganic chemistryPyronine/xanthon/thioxanthon/selenoxanthan/telluroxanthan dyesAnalyteQuinoline
The invention concerns the production of quinoline compounds containing sulfonic acid groups, the said quinoline compounds and their conversion into dyes containing sulfonic acid groups. The dyes according to the invention are used especially to label analytes, for example to label biomolecules.
Owner:ATTO TEC
In vivo stain composition, process of manufacture, and methods of use to identify dysplastic tissue
PCT No. PCT / US97 / 20981 Sec. 371 Date May 20, 1999 Sec. 102(e) Date May 20, 1999 PCT Filed Nov. 13, 1997 PCT Pub. No. WO99 / 25388 PCT Pub. Date May 27, 1999N-demethylated and N,N-demethylated derivatives of toluidine blue O and compositions which include these derivatives and the conformational isomers of toluidine blue O. Improved methods for the detection of dysplastic oral tissue using such compositions. Processes for synthesis of toluidine blue O products, in which a complexing agent is introduced prior to the last stage of oxidation of a three-step synthesis from N,N-dimethyl- rho -phenylenediamine. An HPLC method for characterizing toluidine blue O products in which the mobile phase is an aqueous solution of an organic acid.
Owner:DEN MAT HLDG
Compounds for electronic devices
ActiveCN103503188AImprove efficiencySolution to short lifeGroup 4/14 element organic compoundsGroup 5/15 element organic compoundsOrganic chemistryEngineering
Owner:MERCK PATENT GMBH
Photoelectric conversion material, film containing the material, photoelectric conversion device, method for preparing photoelectric conversion device, method for using photoelectric conversion device, photosensor and imaging device
ActiveUS20130181202A1Improve collection efficiencyHigh speed response propertyOrganic chemistryMethine/polymethine dyesDeposition temperatureExtinction
There is provided a compound represented by a specific formula, which has an absorption maximum at 400 nm or more and less than 720 nm in a UV-visible absorption spectrum, wherein a molar extinction coefficient is 10,000 mol−1·l·cm−1 or more at the absorption maximum wavelength, and a difference between a melting point and a deposition temperature (a melting point−a deposition temperature) is 31° C. or more.
Owner:FUJIFILM CORP
Bis-propyl amine analog and composition
InactiveUS20040152017A1Shorten dyeing timeOrganic chemistryLayered productsPropylamineElectron transfer
Copy-protected optical medium utilizing a composition comprising a transient optical state change security materials capable of changing optical state when exposed to a wavelength of about 630 nm to about 660 nm and an electron transfer agent.
Owner:VIG RAKESH +7
Two-photon absorption dye-containing material, three-dimensional refractive index modulation material, three-dimensional absorption index modulation material and three-dimensional optical recording material
InactiveUS20050019711A1Improve preservation qualityImprove spatial resolutionStyryl dyesMonoazo dyesTwo-photon absorptionOptical recording
To provide a two-photon absorption dye-containing material having a great off-resonant two-photon absorption cross section and comprising a two-photon absorption dye capable of decoloring itself through off-resonant two-photon absorption, useful for a three-dimensional refractive index or absorption index modulation material, a three-dimensional optical recording medium, three-dimensional refractive index modulation method and recording and reproducing method for a three-dimensional optical recording medium a two-photon absorption dye-containing material comprising at least a two-photon absorption dye capable of decoloring itself through two-photon absorption.
Owner:FUJIFILM CORP +1
Organic electroluminescent element
ActiveUS20150340623A1Long life-timeReduce the driving voltageOrganic chemistrySolid-state devicesFluorescenceOrganic electroluminescence
An organic electroluminescence device includes an anode, a cathode and an emitting layer, in which the emitting layer includes a first compound and a second compound and each of the first compound and the second compound is a compound emitting thermally activated delayed fluorescence.
Owner:IDEMITSU KOSAN CO LTD
Organic electroluminescence devices
ActiveCN102869662AImprove efficiencySolution to short lifeGroup 4/14 element organic compoundsElectroluminescent light sourcesOrganic electroluminescencePhotochemistry
The present invention relates to electronic devices, in particular to organic electroluminescence devices, comprising compounds according to formula (1), and to the corresponding compounds.
Owner:MERCK PATENT GMBH
Oxidative dye composition and indicator
ActiveUS20070054412A1Material analysis by observing effect on chemical indicatorMicrobiological testing/measurementAcridineAlkaline earth metal
An oxidative dye solution comprises an indicating dye that has been reacted with a reducing agent. The pre-reacted dye when subjected to an oxidizing disinfection or sterilization agent such as peracetic acid or hydrogen peroxide under goes a visible color change and thus can serve as a chemical, process, or chemical integrator, indicator. The dyes include various azines, thiazines, and oxazines compounds and the reducing agents include alkali metal alkyloxides and alkaline earth metal alkyloxide compounds.
Owner:AMERICAN STERILIZER CO
Process for manufacture of in vivo stain composition
InactiveUS6194573B1Organic chemistryLuminescence/biological staining preparationThiosulfonic AcidsIn vivo
A process for synthesizing 2-amino-5-dimethlyaminophenyl thiosulfonic acid comprises the step of oxidizing N,N'-dimethyl-rho-phenylene-diamine in the presence of a source of thiosulfate ions, while maintaining the temperature of the reaction mixture not higher than about 10° C. This compound is useful as an intermediate in the synthesis of toluidine blue O.A process for manufacturing toluidine blue O with improved yield, includes the step of preparing the intermediate 2-amino-5-diethylaminopropyl thiosulfonic acid according to the above described procedure.
Owner:DEN MAT HLDG
Methine compound and silver halide photographic material containing the same
InactiveUS20070004923A1Less residual colorIncrease speedMethine/polymethine dyesOrganic chemistryAtomic groupNitrogen
Disclosed is a compound represented by the following formula (I): wherein Z1 represents an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring; Z2 represents an atomic group necessary to form a 5- or 6-membered heterocyclic ring, Z2 may further be substituted, or may be condensed with a hetero ring of a benzene ring; R1 represents a hydrogen atom, a halogen atom, a mercapto group, an alkyl group, an alkenyl group, an aryl group, an alkylthio group, an alkenylthio group, or an arylthio group; L1 and L2 each represents a methine group; p1, represents 0 or 1; V1 represents a substituent; and n represents 0, 1 or 2, and when n represents 2, a plurality of V1 may be the same or different.
Owner:FUJIFILM CORP
Compound and photoelectric device, image sensor and electronic device including the same
ActiveUS20170352811A1Light absorption efficiency can be improvedImprove efficiencySilicon organic compoundsIsotope introduction to heterocyclic compoundsPhysical chemistryMaterials science
A compound represented by Chemical Formula 1, and a photoelectric device, an image sensor, and an electronic device including the same are disclosed.In Chemical Formula 1, each substituent is the same as defined in the detailed description.
Owner:SAMSUNG ELECTRONICS CO LTD
Dyes of improved optical brightness and/or fluorescence and compositions containing them
Preparing dyes suitable for cosmetic use that start with known dyes and link them, for example, with 1,3,5 triazine to bulky organic groups that control solubility.
Owner:HOLMES ANDREA E
Polymeric Compounds And Methods Of Making And Using The Same
The present disclosure provides compounds, or pharmaceutically acceptable salts thereof, for inhibiting the growth of a microbe; treating a mammal having a microbial infection, malaria, mucositis, an ophthalmic infection, an otic infection, a cancer, or a Mycobacterium infection; killing or inhibiting the growth of a Plasmodium species; inhibiting the growth of a Mycobacterium species; modulating an immune response in a mammal; or antagonizing unfractionated heparin, low molecular weight heparin, or a heparin / low molecular weight heparin derivative.
Owner:CELLCEUTIX CORP
Photopolymer formulation for producing holographic media having highly crosslinked matrix polymers
ActiveUS9146456B2Fast and high crosslinkingMethine/polymethine dyesOrganic chemistryPhotopolymerPhotoinitiator
Owner:COVESTRO DEUTSCHLAND AG
Phenanthrene compounds for organic electronic devices
ActiveCN104364245AHigh hole mobilityLow sublimation temperatureSilicon organic compoundsOrganic compound preparationPhenanthrene
The invention relates to specific phenanthrenes, the use of the compound in an electronic device, and an electronic device containing at least one of said compounds. The invention further relates to a method for producing the compound and a formulation and composition containing one or more of the compounds.
Owner:MERCK PATENT GMBH
Compounds for electronic devices
ActiveCN102725268AHigh hole mobilityImprove power efficiencyOrganic chemistrySolid-state devicesOrganic chemistryChemistry
Owner:MERCK PATENT GMBH
Novel Organic Dye And Preparation Method Thereof
InactiveCN102803394AImprove efficiencyHigh molar absorptivityMonoazo dyesMethine/polymethine dyesOrganic dyePhotoelectric conversion
The present invention relates to a novel organic dye for a dye-sensitized photoelectric conversion device, and a preparation method thereof. The organic dye according to the present invention is used as a dye-sensitized photoelectric conversion device in a dye-sensitized solar cell (DSSC) and provides improved molar absorptivity, Jsc (short circuit photocurrent density) and photoelectric conversion efficiency when compared with known dyes, thereby being capable of remarkably improving the efficiency of the solar cell.
Owner:DONGJIN SEMICHEM CO LTD
Hair-dyeing agent
A hair-dyeing agent, which contains at least one compound represented by formula (1) or (2) as a dye: wherein X1 and X2 each are an oxygen atom, nitrogen atom, sulfur atom, or dialkylmethylene group; R1, R2, R3, R4, R5, R6, R7, and R8 each independently are a hydrogen atom or substituent; M1 and M2 each are a counter ion to balance the charge of the molecule; and m1 and m2 each are a number of 0 or more necessary to neutralize the charge of the molecule.
Owner:FUJIFILM CORP
Phenothiazine derivative, preparation method and application thereof in dye-sensitized solar cells
ActiveCN105949814AEnhanced light absorptionImprove performanceLight-sensitive devicesFinal product manufactureBenzeneCarbazole
Belonging to the field of organic optoelectronic materials and organic photoelectric conversion application, the invention provides a phenothiazine pure organic dye, a preparation method and application thereof in dye-sensitized solar cells. The phenothiazine pure organic dye has a phenothiazine group, different functional groups are introduced to the N position of the phenothiazine group, and the phenothiazine group is connected to a carbazole group through meta-benzene, and the phenothiazine pure organic dye has a general formula shown as the specification, The dye provided by the invention can be applied to dye-sensitized solar cell devices to achieve high photoelectric conversion efficiency. The synthesis and preparation method involved in the invention is simple and controllable, and is low in cost, and the cell devices thereof have high efficiency. The phenothiazine pure organic dye is expected to replace traditional heavy metal sensitizing agent dyes, and has the application prospect of commercial production.
Owner:NANJING UNIV OF POSTS & TELECOMM
Light emitting material, delayed fluorescent emitter, organic light emitting device, and compound
ActiveUS9685615B2Organic chemistryPyronine/xanthon/thioxanthon/selenoxanthan/telluroxanthan dyesCompound aHydrogen atom
A compound represented by the following general formula is useful as a light emitting material. X represents an oxygen atom or a sulfur atom. R1 to R8 represent a hydrogen atom or a substituent, provided that at least one of R1 to R8 is a carbazolyl group, etc.
Owner:KYULUX INC
Leuco polymers as bluing agents in laundry care compositions
A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine, wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol. % or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl, 1-hydroxypropane-2-yl, and polyalkoxy groups. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions.
Owner:MILLIKEN & CO
Method for producing phenothiazinium compounds
A process for producing a phenothiazinium compound comprising the step of: reacting phenothiazine, in the presence of a halogen, with at least one amine selected from the group consisting of: wherein Z is CH2, O, S, SO2, NH, NCH3, NC2H5, NCH2CH2OH or NCOCH3, and R1 and R2 are each independently linear or branched CnH2nY.
Owner:HONEYWELL INT INC
Photosensitizer dye
ActiveUS7645879B2Easy to useImprove photoelectric conversion efficiencyRuthenium organic compoundsMethine/polymethine dyesPhotosensitizer
Owner:NAT CENT UNIV
Display element and method of driving the same
InactiveUS20100091353A1Simple constitutionAchieve normal displayStyryl dyesOrganic chemistryElectricityElectrochromism
Provided is a novel electrochemical display element which performs bright white display, high contrast black / white display and full-color display with a simple member configuration. A method for driving such display element is also provided. The display element contains an electrochromic compound, which is colored or has its color disappear due to oxidation or reduction, a metallic salt compound, an electrolyte and a white scattered material, between opposing electrodes. The display element substantially performs multiple color display of three colors or more, i.e., black display, white display and colored display other than black, by driving operation of the opposing electrodes.
Owner:KONICA MINOLTA INC
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