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| Number | Title | Issue Date |
| 8101781 | Process for the preparation of highly optical pure carvedilol The present invention relates to a process for the efficient preparation of highly optical pure chiral carvedilol. According to the present invention, a chiral oxazolidin-2-one or oxazolidin-2-thione having formula 2, produced from the reaction of N-protected 2-(2-m... | 01/24/2012 |
| 7973172 | Organic compound, semiconductor film electrode employing the organic compound, photoelectric conversion element employing the organic compound, and photoelectrochemical solar cell employing the organic compound The present invention provides: an organic compound increasing an open circuit voltage, and showing high photoelectric conversion efficiency; a semiconductor film electrode employing the organic compound as a dye; a photoelectric conversion element employing the sem... | 07/05/2011 |
| 7915428 | Photorefractive dendron compound, photorefractive dendrimer compound, method of preparing the same, photorefractive device using the same, and method of manufacturing the device A photorefractive dendron compound, a photorefractive dendrimer compound and applications thereof, and more particularly, a photorefractive dendron compound, including a non-linear chromophore containing a tricyanopyrroline-based electron-withdrawing group and a car... | 03/29/2011 |
| 7598396 | Crystalline solids of carvedilol and processes for their preparation This invention relates to a novel crystalline solid of carvedilol or a solvate thereof, to processes for its preparation, to compositions containing it and to its use in medicine. This invention further relates to a novel process for preparing a crystalline solid of... | 10/06/2009 |
| 7482471 | Process for preparation of 1-[9H-carbazol-4-yloxy]-3-[{2-(2-(-methoxy)phenoxy)-ethyl}-amino]-propan-2-ol The present invention provides a process for preparation of 1-[9H-carbazol-4-yloxy]-3-[{2-(2-(methoxy)phenoxy)-ethyl}-amino]-propan-2-ol,a compound of formula 1 in racemic form or in the form of optically active R or S enantiomer or its pharmaceutically acceptable s... | 01/27/2009 |
| 7476745 | Stilbene derivatives, light-emitting element and light-emitting device The present invention provides a novel substance having an excellent color purity of blue, a light-emitting element and a light-emitting device using the novel substance. A stilbene derivative has a structure shown by the general formula (1). In the general formula ... | 01/13/2009 |
| 7431997 | Phenylcarbazole compounds and organic electroluminescence devices using the same A phenylcarbazole compound of formula (1) below is provided, where each of R1 and R2 is independently a monosubstituted or polysubstituted functional group selected from the group consisting of hydroge... | 10/07/2008 |
| 7413817 | 4,4′-Bis(carbazol-9-yl)-biphenyl based silicone compound and organic electroluminescent device using the same A 4,4′-Bis(carbazol-9-yl)-biphenyl (CBP) based silicone compound and an organic electroluminescent device using the CBP based silicon compound have excellent blue light emission characteristics and hole transfer capability. The CBP based silicon compound may be us... | 08/19/2008 |
| 7384933 | Derivatives of 2-hydroxytetrahydrofuran and their use as medicaments A hydroxytetrahydrofuran of formula wherein A is with the substituents as defined in the specification, having a calpain inhibiting activity and/or an activity which traps the rea... | 06/10/2008 |
| 7364804 | Pyran derivative, method for manufacturing the same, and light-emitting element containing the pyran derivative A light-emitting compound that has excellent carrier transportation properties and that can exhibit long wavelength light is disclosed. Further, a method for manufacturing the light-emitting compound in a high yield is disclosed. The disclosed light-emitting compoun... | 04/29/2008 |
| 7359013 | Display capable of selectively displaying two-dimensional and three-dimensional images A 2D/3D (two-dimensional/three-dimensional) display including: an image display panel; and a light source which selectively emits light for displaying two-dimensional image and light for displaying three-dimensional image on the image display panel. The image displa... | 04/15/2008 |
| 7351481 | Imidazole ring-containing compound and organic electroluminescence display device The present invention is related to an imidazole ring-containing compound and an organic electroluminescence (EL) display device using the same. In particular, the imidazole ring-containing compound may be used alone or in combination with a dopant as a material for... | 04/01/2008 |
| 7294960 | Organic electroluminescent device with HIL/HTL specific to each RGB pixel An organic EL device comprises a plurality of organic EL elements, each of which has a pair of electrodes and functional layers including at least a light-emitting layer between the electrodes. With respect to components other than the light-emitting layer, the stru... | 11/13/2007 |
| 7276298 | Substance for intermediate layer of organic electroluminescent device and organic electroluminescent device using the same The present invention is related to an intermediate layer of an organic electroluminescent device comprising an amine derivative substance which may further comprise a functional group capable of forming crosslinks. In particular, the substance may have excellent so... | 10/02/2007 |
| 7265146 | Integrin receptor inhibitors Provided are compounds of formula (I) wherein A, Q, W, X, Y, Z, R1 to R4, m and n are as defined herein. Compounds of the invention bind to α4 integrin receptors and thereby inhi... | 09/04/2007 |
| 7244516 | Organic electroluminescence device An organic electroluminescence device including an organic layer having a light emission region and being disposed between an anode and a cathode is provided. The organic layer contains, as an organic light-emitting material, a compound represented by the following ... | 07/17/2007 |
| 7235343 | Photoacid generators, chemically amplified resist compositions, and patterning process Photoacid generators have formula (1) wherein R1 and R2 are alkyl, or R1 and R2, taken together, may form a C4–C6 ring structure with sulfur, R is hydrogen or alkyl, R′ is hydrogen, alkyl, alkoxyl... | 06/26/2007 |
| 7226546 | Organic electroluminescence element An organic electroluminescence element comprising: an anode layer, a cathode layer, and an organic luminescence layer therebetween, the organic luminescence layer having a carbazole derivative with a glass-transition temperature of 110° C. or higher, and a phosphor... | 06/05/2007 |
| 7227027 | Carbazole derivative and its use in electroluminescent devices The present invention relates to a series of carbazole derivatives which are used in organic electroluminescent devices as the phosphorescent host materials of the emissive layers. The carbazole derivatives have glass transition temperature of between 70° C. and 22... | 06/05/2007 |
| 7221088 | Universal host for RG or RGB emission in organic light emitting devices The present invention describes the use of red, green and, if necessary, blue dopants dispersed in a universal host material as the active emitting layer in OLEDs. The universal host is transparent in the visible region, and may be emissive in the blue region when u... | 05/22/2007 |
| 7211117 | Composition for dyeing keratin fibers comprising at least one dye chosen from monoheteroyldiarylmethane direct dyes and the leuco precursors thereof and dyeing method using it A composition for dyeing keratin fibers, for example, human keratin fibers, such as hair, comprising at least one dye chosen from heteroyldiarylmethane type direct dyes, for example, monoheteroyidiarylmethane direct dyes, and the leuco precursors thereof; and also t... | 05/01/2007 |
| 7175961 | Photopatternable molecular circuitry Bistable molecules are provided with at least one photosensitive functional group. As thus constituted, the bistable molecules are photopatternable, thereby allowing fabrication of micrometer-scale and nanometer-scale circuits in discrete areas without relying on a ... | 02/13/2007 |
| 7105258 | Charge transport monomer, charge transport material, and process for producing the same There is provided a charge transport material which can easily be coated to form a film, is less likely to be crystallized during or after film formation, has excellent charge transport capability, and high applicability to electronic devices. A charge transport mon... | 09/12/2006 |
| 7090953 | Organophotoreceptor with a charge transport compound having an epoxy group This invention relates to a novel organophotoreceptor that comprises an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having a) a charge transpor... | 08/15/2006 |
| 7067549 | Pyrrolidone carboxamides Pyrrolidone carboxamides of formula (I) where R2=a group of formula (a) or (b), R5=phenyl, heteroalkyl, aryloxy, alkoxy, alkanoyl or —NR6R7 and R1, X, R3, R4, R6 and R7 | 06/27/2006 |
| 7038372 | Organic EL element and method of producing the same A first electrode is formed above a substrate, organic material layers are stacked above the first electrode, and a second electrode is formed above the organic material layers. Among the organic material layers, at least two organic material layers having interface... | 05/02/2006 |
| 7014925 | Heterogeneous spiro compounds in organic light emitting device elements A family of non-polymeric heterogeneous spiro compounds having visible light emissive, hole-transport, electron transport or bipolar-transport properties may be used in organic light emitting devices (OLEDs), as an emissive layer in the OLEDs and/or in one or more o... | 03/21/2006 |
| 7011871 | Charge transport compounds and electronic devices made with such compounds The present invention relates to novel compounds useful as electronic hole transport materials, and to compositions and electronic devices comprising at least one layer containing the compositions. ... | 03/14/2006 |
| 7011769 | Gelling agent and production method thereof Disclosed herein are a gelling agent composed of an isoleucine derivative having a carbazolyl group, and a process for preparing a gelling agent, which comprises reacting an isoleucine derivative having a specific skeletal with a compound having a carbazolyl group i... | 03/14/2006 |
| 6979414 | Organic electroluminescence element An organic electroluminescence element comprising: an anode layer, a cathode layer, and an organic luminescence layer therebetween, the organic luminescence layer having a carbazole derivative with a glass-transition temperature of 110° C. or higher, and a phosphor... | 12/27/2005 |
| 6979575 | Fluorochromes for labelling biomolecules and polymer particles and bioanalytical and screening methods based thereon New reactive dyes are described which can be used to fluorescently label bioorganic molecules such as amino acids, proteins, antibodies, nucleotides and also polymer particles. The color of the new dyes and conjugates thereof can be varied over a wide range. In cont... | 12/27/2005 |
| 6977304 | Method for producing indoles The present invention relates to a process for the preparation of indoles. ... | 12/20/2005 |
| 6965037 | Method for producing aminocarbazoles Disclosed is a method for producing an aminocarbazole by catalytically reducing a nitrocarbazole, wherein as a catalyst is used an active nickel-based catalyst prepared by contacting a nickel-based catalyst with an alkali and an iron compound under a hydrogen gas or... | 11/15/2005 |
| 6955856 | Biphenyl derivatives and organic electroluminescent device employing the same A biphenyl derivative having an amino group with or without alkoxy substituent in the biphenyl backbone, and an organic electroluminescent device using the same. ... | 10/18/2005 |
| 6933390 | Process for the arylation of aza-heterocycles with activated aromatics in presence of caesium carbonate The invention concerns a process for the preparation of N-aryl-aza-heterocycles of the general formula I by reaction of aza-heterocycles with activated aryl halides with use of caesium carbonate without addition of fur... | 08/23/2005 |
| 6933314 | Integrin receptor inhibitors Provided are compounds of formula (I) wherein A, Q, W, X, Y, Z, R1 to R4, m and n are as defined herein. Compounds of the invention bind to α4 integrin receptors and thereby inhibit bi... | 08/23/2005 |
| 6867298 | Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or a... | 03/15/2005 |
| 6835513 | Carbazole based charge transport compounds Improved organophotoreceptors have: (a) a charge transport compound having the formula: where R1 is hydrogen, a branched or linear alkyl group, a branched or linear... | 12/28/2004 |
| 6815094 | Diphenyl anthracene derivatives and organic electroluminescent device employing the same A blue electroluminescent compound and an organic electroluminescent device using the blue electroluminescent compound, which includes a 9,10-diphenyl anthracene unit in its backbone and has alkoxy groups and substituted or unsubstituted amino group introduced to th... | 11/09/2004 |
| 6809090 | Derivatives of N-(iminomethy)amines, their preparation, their use as medicaments and the pharmaceutical compositions containing them N-(imino)amines and their preparation and their use as NO synthase inhibitors and selective or non-selective traps for a reactive oxygen species. ... | 10/26/2004 |
