Polycyclo Ring System Having The Six-membered Hetero Ring As One Of The Cyclos Patents (Class 546/10)
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Publication number: 20130338359Abstract: [Problem] The present invention aims to provide a novel organometallic compound that can be used as a general-use highly active catalyst with superior selectivity for functional groups. [Means for Solving Problem] The present invention relates to an organometallic compound having a novel specific structure of general formula (1): and to a general-use highly active catalyst used in reductive amination reaction with superior selectivity for functional groups that comprises said organometallic compound, and to a process for preparing amine compounds by reductive amination reaction using said catalyst.Type: ApplicationFiled: June 6, 2013Publication date: December 19, 2013Inventors: Masahito Watanabe, Junichi Hori, Kunihiko Murata
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Publication number: 20130331367Abstract: Compositions of the invention include tunable metal-based thiophene photodynamic compounds useful as therapeutic agents and as in vivo diagnostic agents for treating or preventing diseases that involve hyperproliferating cell etiology including cancer and diseases associated with hyperproliferating cells. The compositions are also useful for treating infectious diseases and for pathogen disinfection.Type: ApplicationFiled: April 15, 2013Publication date: December 12, 2013Inventor: Sherri Ann McFARLAND
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Patent number: 8597798Abstract: The present invention relates to transition-metal complexes of the general formula I or II, in particular as emitter molecules in organic electronic devices, to a layer and an electronic device which comprise the compounds according to the invention, and to a process for the preparation of the compounds according to the invention.Type: GrantFiled: October 15, 2009Date of Patent: December 3, 2013Assignee: Merck Patent GmbHInventors: Amir Hossain Parham, Arne Buesing, Anja Gerhard, Joachim Kaiser, Rocco Fortte
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Patent number: 8592586Abstract: Metal complexes comprising at least one polycyclic aromatic ligand and bearing at least one deuterium atom, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode.Type: GrantFiled: February 15, 2013Date of Patent: November 26, 2013Assignee: BASF SEInventors: Oliver Molt, Christian Lennartz, Evelyn Fuchs, Korinna Dormann, Nicolle Langer, Christian Schildknecht, Jens Rudolph, Gerhard Wagenblast, Soichi Watanabe
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Patent number: 8586742Abstract: The present invention provides novel ruthenium based catalysts, and a process for preparing amines, by reacting a primary alcohol and ammonia in the presence of such catalysts, to generate the amine and water. According to the process of the invention, primary alcohols react directly with ammonia to produce primary amines and water in high yields and high turnover numbers. This reaction is catalyzed by novel ruthenium complexes, which are preferably composed of quinolinyl or acridinyl based pincer ligands.Type: GrantFiled: August 10, 2009Date of Patent: November 19, 2013Assignee: Yeda Research and Development Co. Ltd.Inventors: David Milstein, Chidambaram Gunanathan
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Publication number: 20130299719Abstract: The present invention relates to a self-assembled helical metallic complex of formula (1): [M1M2M3(L1)3] (1) said metallic complex forming a triad donor (M1)/acceptor (M2)/donor (M3), wherein the efficiency of the intermolecular energy transfer between the pair of donors (M \) and (M3) to the acceptor (M2) is from 30% to 70% and the L1 ligand-field strength of the donors (M1) and (M3) is at least 19000 cm?1.Type: ApplicationFiled: February 14, 2012Publication date: November 14, 2013Applicant: Uniersite De GeneveInventors: Andreas Hauser, Claude Piguet
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Patent number: 8557400Abstract: Novel organic compounds comprising ligands with deuterium substitution are provided. In particular, the compound is an iridium complex comprising methyl-d3 substituted ligands. The compounds may be used in organic light emitting devices to provide devices having improved color, efficiency and lifetime.Type: GrantFiled: April 27, 2010Date of Patent: October 15, 2013Assignee: Universal Display CorporationInventors: Chuanjun Xia, James Fiordeliso, Raymond Kwong
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Patent number: 8557402Abstract: Organic light emitting devices are described wherein the emissive layer comprises a host material containing an emissive molecule, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phosphorescent organometallic complexes, including cyclometallated platinum, iridium and osmium complexes. The organic light emitting devices optionally contain an exciton blocking layer. Furthermore, improved electroluminescent efficiency in organic light emitting devices is obtained with an emitter layer comprising organometallic complexes of transition metals of formula L2MX, wherein L and X are distinct bidentate ligands. Compounds of this formula can be synthesized more facilely than in previous approaches and synthetic options allow insertion of fluorescent molecules into a phosphorescent complex, ligands to fine tune the color of emission, and ligands to trap carriers.Type: GrantFiled: August 8, 2011Date of Patent: October 15, 2013Assignees: The Trustees of Princeton University, The Universtiy of Southern CaliforniaInventors: Mark E. Thompson, Peter Djurovich, Sergey Lamansky, Drew Murphy, Raymond Kwong, Feras Abdel-Razzaq, Stephen R. Forrest, Marc A. Baldo, Paul E. Burrows
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Patent number: 8557989Abstract: The present invention provides novel osmium-based electrochemical species for the detection of wide variety of analytes using immunological techniques. The present invention also provides diagnostic kits and test sensors supporting electrode structures that can be used with the osmium-based electrochemical species. The test sensor can be fabricated to support interdigitated arrays of electrodes that have been designed to provide amplification of the electrical signal amplification desired to analyze analytes that may be present at low concentrations.Type: GrantFiled: September 25, 2012Date of Patent: October 15, 2013Assignee: Roche Diagnostics Operations, Inc.Inventors: Eric R. Diebold, Mitali Ghoshal, David Z. Deng, Jane Shiow-Chuan Tsai
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Patent number: 8557988Abstract: The present invention provides a phosphorescent tris-chelated transition metal complex having one carbon-nitrogen (C^N) or nitrogen-nitrogen (N^N) chromophoric ligand forming a coordination sphere thereof with a transition metal, and two identical carbon-phosphorus (C^P) chelates being incorporated into the coordination sphere, wherein the metal is iridium, platinum, osmium or ruthenium, and the chromophoric ligands possess a relatively lower energy gap in comparison with that of the non-chromophoric chelate, the latter afforded an effective barrier for inhibiting the ligand-to-ligand charge transfer process, so that bright phosphorescence can be observed. The architecture and energy gap of the present molecular designs are suitable for generation of high efficiency blue, green and even red emissions.Type: GrantFiled: September 4, 2012Date of Patent: October 15, 2013Assignee: National Tsing Hua UniversityInventors: Yun Chi, Jui-Yi Hung, Cheng-Huei Lin, Pi-Tai Chou, I-Hsuan Pai, Chien-Wei Hsu
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Publication number: 20130267708Abstract: Provided are a process for preparing an N ortho acyl substituted nitrogen-containing heterocyclic compound and an aminal iron (II) complex thereof, and the use of the complexes obtained by the process in an olefin oligomerization catalyst. The N ortho acyl substituted nitrogen-containing heterocyclic compound in the present invention is for example 2-acyl-1,10-phenanthroline or 2,6-diacetyl pyridine as shown in formula b, and the N ortho acyl substituted nitrogen-containing heterocyclic compound in the present invention is produced by a reaction of a precursor thereof in a substituted or unsubstituted nitrobenzene. Preferably the precursor shown in formula I in the present invention is produced by 1,10-phenanthroline reacting with trialkyl aluminum, or a halogenoalkyl aluminum RnAlXm, or a substituted or unsubstituted benzyl lithium 2Li, followed by hydrolysis.Type: ApplicationFiled: December 1, 2011Publication date: October 10, 2013Inventors: Jun Liu, Mingfang Zheng, Weizhen Li, Haiying Zhang, Huaijie Wang, Yu Zhou, Tonglin Li, Lan Zhao, Hongfei Wu, Wingjun Xie, Chunhong Wu, Zhiguang Jia, Qi Yanping, Jilong Wang
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Patent number: 8545996Abstract: Organometallic soft salt compounds are provided. In particular, the compounds comprise mononuclear Ir-based soft salts. The compounds may be used in organic light emitting diodes (OLED) and light emitting cells (LEC).Type: GrantFiled: November 1, 2010Date of Patent: October 1, 2013Assignee: The University of Southern CaliforniaInventors: Mark E. Thompson, Chao Wu, Hsiao-Fan Chen
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Patent number: 8546500Abstract: The present invention relates generally to metal complexes, methods for preparation and uses of the same.Type: GrantFiled: May 25, 2012Date of Patent: October 1, 2013Assignees: Massachusetts Institute of Technology, Trustees of Boston CollegeInventors: Amir H. Hoveyda, Richard R. Schrock, Simon J. Meek, Steven J. Malcolmson, Elizabeth T. Kiesewetter
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Patent number: 8540521Abstract: Disclosed are benzoxazole-based compounds, kits, and methods of producing and using the described compounds in fluorescence-based detection of analytes (e.g., metal ions). Also disclosed are uses of benzoxazole-based compounds as ratiometric metal ion indicators.Type: GrantFiled: December 29, 2009Date of Patent: September 24, 2013Assignee: Life Technologies CorporationInventors: Kyle Gee, Vladimir Martin
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Patent number: 8536334Abstract: The invention relates to a method for producing 3,7-diaza-bicyclo[3.3.1]nonane metal complexes, wherein the ligand, a 3,7-diaza-bicyclo[3.3.1]nonane compound, is reacted with an aqueous metal(II)salt solution in one step. According to the invention, the reaction stage is carried out with water as solvent.Type: GrantFiled: December 12, 2009Date of Patent: September 17, 2013Assignee: Clariant Finance (BVI) LimitedInventors: Melanie Sajitz, Barbara Duecker, Michael Wessling
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Patent number: 8530059Abstract: Disclosed herein is a red phosphorescent compound of the following Formula 1: wherein is includes a phenyl part and a quinoline part, the quinoline part has one substituent selected from a C1-C4 alkoxy group and the phenyl part has substituents independently selected from hydrogen, C1-C4 alkyl groups and C1-C4 alkoxy groups, and is selected from 2,4-pentanedione, 2,2,6,6-tetramethylheptane-3,5-dione, 1,3-propanedione, 1,3-butanedione, 3,5-heptanedione, 1,1,1-trifluoro-2,4-pentanedione, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione, and 2,2-dimethyl-3,5-hexanedione.Type: GrantFiled: November 6, 2006Date of Patent: September 10, 2013Assignee: LG Display Co., Ltd.Inventors: Jung Keun Kim, Jeong Dae Seo, Hyun Cheol Jeong, Chun Gun Park, Jong Kwan Bin, Kyung Hoon Lee, Sung Hoon Pieh
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Publication number: 20130225815Abstract: A method of forming a fluorinated molecular entity includes reacting in a reaction mixture an aromatic halide, copper, a fluoroalkyl group, and a ligand. The aromatic halide includes an aromatic group and a halogen substituent bonded to the aromatic group. The ligand includes at least one group-V donor selected from phosphorus and an amine. The overall molar ratio of copper to aromatic halide in the reaction mixture is from 0.2 to 3. The method further includes forming a fluoroalkylarene including the aromatic group and the fluoroalkyl group bonded to the aromatic group. A composition, which may be used in the method, consists essentially of copper, the fluoroalkyl group, and the ligand, where the molar ratio of copper to the fluoroalkyl group is approximately 1.Type: ApplicationFiled: February 19, 2013Publication date: August 29, 2013Applicant: The Board of Trustees of the University of IllinoisInventors: John F. Hartwig, Hiroyuki Morimoto, Patrick Fier
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Patent number: 8519131Abstract: A modified metal complex obtained by subjecting a metal complex containing an organic compound having one nitrogen-containing aromatic heterocycle and four or more structures of a phenol, thiophenol, aniline or nitrogen-containing aromatic heterocyclic ring or an organic compound having two or more phenol rings and three or more nitrogen-containing aromatic heterocycles, in its molecule as a ligand, to a heating, radiation irradiation or discharge treatment until a mass reduction rate after the treatment becomes from 1 to 90 mass %, thereby the complex shows a carbon content after the treatment of 5 mass % or more.Type: GrantFiled: March 10, 2008Date of Patent: August 27, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Tadafumi Matsunaga, Nobuyoshi Koshino, Hideyuki Higashimura, Hiroshi Hamamatsu
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Patent number: 8519132Abstract: The invention concerns processes for oxidizing an alcohol to produce a carbonyl compound. The processes comprise contacting the alcohol with (i) a gaseous mixture comprising oxygen; and (ii) an amine compound in the presence of a catalyst, having the formula: where each of R1-R12 are independently H, alkyl, aryl, CF3, halogen, OR13, SO3R14, C(O)R15, CONR16R17 or CO2R18; each of R13-R18 is independently alkyl or aryl; and Z is alkl or aryl.Type: GrantFiled: March 8, 2012Date of Patent: August 27, 2013Assignee: Los Alamos National Security, LLCInventors: Susan Kloek Hanson, Louis A. Silks, Ruilian Wu
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Publication number: 20130203949Abstract: The present invention relates to a novel ligand derived from a tetrahydroquinoline derivative, and a transition metal compound prepared using the ligand, where an amido ligand is linked to an ortho-phenylene ligand to form a condensed ring and a 5-membered cyclic pi-ligand linked to the ortho-phenylene ligand is fused with a heterocyclic thiophene ligand. Compared with the catalysts not fused with a heterocyclic thiophene ligand, the transition metal compound of the present invention as activated with a co-catalyst has higher catalytic activity in olefin polymerization and provides a polymer with higher molecular weight.Type: ApplicationFiled: April 12, 2011Publication date: August 8, 2013Applicant: OTTE CHEMICAL CORPORATIONInventors: Bun-Yeoul Lee, Ji-Hae Park, Seung-Hyun Do
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Patent number: 8501328Abstract: Disclosed herein are red phosphorescent compounds of the following one of Formulas 1 to 3 wherein Formula 1 R1 and R2 are independently a C1-C4 alkyl group, R3, R4, R5 and R6 are independently selected from hydrogen, C1-C4 alkyl groups and C1-C4 alkoxy groups, wherein Formula 2 R1, R2, R3 and R4 are independently selected from C1-C4 alkyl groups and C1-C4 alkoxy groups, wherein Formula 3 R1, R2, R3 and R4 are independently selected from hydrogen, C1-C4 alkyl groups and C1-C4 alkoxy groups, and wherein is selected from 2,4-pentanedione, 2,2,6,6,-tetramethylheptane-3,5-dione, 1,3-propanedione, 1,3-butanedione, 3,5-heptanedione, 1,1,1-trifluoro-2,4-pentanedione, 1,1,1,5,5,5-hexafluoro-2,4-pentanedione and 2,2-dimethyl-3,5-hexanedione.Type: GrantFiled: November 6, 2006Date of Patent: August 6, 2013Assignee: LG Display Co., Ltd.Inventors: Jung Keun Kim, Jeong Dae Seo, Hyun Cheol Jeong, Chun Gun Park, Jong Kwan Bin, Kyung Hoon Lee, Sung Hoon Pieh
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Patent number: 8492006Abstract: Organometallic compounds comprising a germanium-containing substituent are provided. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime. In particular, the compounds comprise a phenylquinoline or phenylisoquinoline ligand having a germanium-containing substituent on the quinoline or isoquinoline portion of the ligand. These compounds may be advantageously used as red emitters in the emissive layer of organic light emitting devices.Type: GrantFiled: February 24, 2011Date of Patent: July 23, 2013Assignee: Universal Display CorporationInventors: Bin Ma, Chuanjun Xia
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Publication number: 20130184461Abstract: Mechanosynthesis trajectories are described which are approximately coaxial, and are shown to be useful in a wide range of mechanosynthesis reactions regardless of the nature of the tip or the feedstock being transferred.Type: ApplicationFiled: February 28, 2013Publication date: July 18, 2013Inventors: Robert A. Freitas, JR., Ralph C. Merkle
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Publication number: 20130178626Abstract: Processes are described for manufacturing atomically-precise tips using one or more tips in one or more mechanosynthetic reactions to create one or more atomically-precise tips. The processes may employ a variety of feedstock, binding any of a wide range of atoms to a workpiece to build the one or more atomically-precise tips. The processes result in atomically-precise mechanosynthesis tips with a wide variety of possible tip structures using a wide range of feedstock binding elements. Characteristics of such tips that may be used when designing new embodiments are also described.Type: ApplicationFiled: February 28, 2013Publication date: July 11, 2013Inventors: Robert A. Freitas, JR., Ralph C. Merkle
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Publication number: 20130178627Abstract: Methods and systems for building three-dimensional workpieces are described using a plurality of mechanosynthetic reactions. These methods may employ engineered reliability in reactions and process conditions and may use simulated or otherwise vetted reaction sequences, to allow workpieces requiring many reactions to be built with acceptable reliability. These many reactions may be the repetition of one or a small number of reactions, or many diverse reactions, or a combination thereof.Type: ApplicationFiled: February 28, 2013Publication date: July 11, 2013Inventors: Robert A. Freitas, JR., Ralph C. Merkle
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Patent number: 8481735Abstract: [Problem] The present invention aims to provide a novel organometallic compound that can be used as a general-use highly active catalyst with superior selectivity for functional groups. [Means for Solving Problem] The present invention relates to an organometallic compound having a novel specific structure of general formula (1): and to a general-use highly active catalyst used in reductive amination reaction with superior selectivity for functional groups that comprises said organometallic compound, and to a process for preparing amine compounds by reductive amination reaction using said catalyst.Type: GrantFiled: March 12, 2010Date of Patent: July 9, 2013Assignee: Kanto Kagaku Kabushiki KaishaInventors: Masahito Watanabe, Junichi Hori, Kunihiko Murata
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Publication number: 20130172308Abstract: The present invention relates to ruthenium complexes, and in particular di- and multi-nuclear ruthenium complexes which may be used as antimicrobial agents. The invention also relates to pharmaceutical compositions comprising such complexes, and methods for their use in treating or preventing microbial infections.Type: ApplicationFiled: December 22, 2011Publication date: July 4, 2013Applicants: John Grant COLLINS, JAMES COOK UNIVERSITYInventors: Yanyan MULYANA, Marshall Leonard Feterl, Frank Richard Keene, Fangfei Li, John Grant Collins, Jeffrey Mitchell Warner, Kirsten Ruth Maria Heimann
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Patent number: 8471018Abstract: Disclosed is a novel photosensitizer that can absorb light in a wide visible light region and in the case of a very thin film form, can enhance a light absorption efficiency by virtue of a large light absorption coefficient.Type: GrantFiled: March 25, 2009Date of Patent: June 25, 2013Assignees: JX Nippon Oil & Energy Corporation, Nagoya Institute of TechnologyInventors: Noriyo Yamanaka, Masaki Minami, Tsutomu Nakamura, Hideki Masuda, Zhengzhe Jin
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Publication number: 20130158268Abstract: Metal complexes comprising at least one polycyclic aromatic ligand and bearing at least one deuterium atom, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode.Type: ApplicationFiled: February 15, 2013Publication date: June 20, 2013Inventors: Oliver MOLT, Christian LENNARTZ, Evelyn FUCHS, Korinna DORMANN, Nicolle LANGER, Christian SCHILDKNECHT, Jens RUDOLPH, Gerhard WAGENBLAST, Soichi WATANABE
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Publication number: 20130150581Abstract: The invention relates to neutral mononuclear copper (I) complexes for emitting light and with a structure according to formula (A) in which: M represents: Cu(I); L?L represents: a single, negatively charged, bidentate ligand; N?N represents: a diimine ligand (substituted with R and FG), in particular a substituted 2,2?-bipyridine derivative (bpy) or a substituted 1,10-phenanthroline derivative (phen); R represents: at least one sterically demanding substituent for preventing the planarisation of the complex in the excited state; FG=functional group, and represents: at least one second substituent for increasing solubility in organic solvents.Type: ApplicationFiled: July 20, 2011Publication date: June 13, 2013Applicant: Cynora GmbHInventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
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Publication number: 20130144102Abstract: Organometallic compounds of the general formula (I), in which M=Mo, W, are claimed.Type: ApplicationFiled: March 31, 2011Publication date: June 6, 2013Applicant: STUDIENGESELLSCHAFT KOHLE MBHInventors: Alois Fuerstner, Johannes Heppekausen, Volker Hickmann, Robert Stade
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Patent number: 8455112Abstract: Organometallic complexes which bear at least one ligand which has a unit having a triplet energy of at least 22 000 cm?1, a process for preparing the organometallic complexes, a mixture comprising at least one of these organometallic complexes, the use of the organometallic complexes or of the mixture in organic light-emitting diodes, the organometallic complexes preferably being used as emitter materials, and specific nitrogen- or phosphorus-substituted triphenylene derivatives and a process for their preparation, the organometallic complex including a monoanionic bidentate ligand of formula (IIa)Type: GrantFiled: April 4, 2008Date of Patent: June 4, 2013Assignee: BASF SEInventors: Herbert Friedrich Boerner, Hans-Peter Loebl, Josef Salbeck, Elena Popova
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Patent number: 8455643Abstract: A white-light organic electroluminescent material based on 8-hydroxyquinoline and the method for preparing the same, as well as an organic light emitting diode including this material. The material may be the compound represented by the Formula (IX) having a DCDC group, a 5-position substituted 8-hydroxyquinolinyl group and a carbazolyl group as red light-, green light- and blue-light emitting groups, respectively. It exhibits a spectrum having a band width of 182.4 nm that substantially covers the visible-light region, and has a color coordinate of (0.3177, 0.3946), which just locates within the white-light area. Such a material is capable of realizing a white-light emission, and may be used in a white-light OLED as a single light-emitting layer, which can decrease the number of layers of the white-light OLED and thereby improve the luminous efficiency, stabilize the light color, lower the turn-on voltage and simplify the fabrication process.Type: GrantFiled: September 7, 2009Date of Patent: June 4, 2013Assignee: Taiyuan University of TechnologyInventors: Bingshe Xu, Hua Wang, Fangfang Wei, Huixia Xu, Xiaohong Fang, Yuying Hao, Liuqing Chen
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Publication number: 20130131345Abstract: This invention relates to compounds of general formula (R?)xZny(L)z(A)n(XR)m, where L is a bi- or multifunctional organic neutral ligand or its deprotonated form, containing at least two heteroatoms selected from N, O, S, wherein at least one of the functional groups of the ligand is selected from —OH, —SH, —NH2, —NHR, —COOH, —CONH2, —CONRH or their deprotonated equivalents; A is an inorganic anion, X is oxygen or sulfur, R? is C1-C10 alkyl, straight or branched, benzyl, phenyl cyclohexyl or halogen, R is hydrogen, alkyl or aryl, x is a number from 0 to 6, y is a number from 1 to 12, z is a number from 1 to 12, n is a number from 0 to 6, m is a number from 0 to 6, wherein x?0, n?0 and m?0 at the same time and if n and m=0, then x?z. The invention also relates to the method of preparation of these compounds and applications thereof.Type: ApplicationFiled: July 6, 2011Publication date: May 23, 2013Applicants: NANOXIDE SP. Z O.O., INSTYTUT CHEMII FIZYCZNEJ POLSKIEJ AKADEMII NAUKInventors: Janusz Zbigniew Lewinski, Kamil Sokolowski
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Publication number: 20130123494Abstract: The present invention provides a complex compound, etc., which has superior moisture- and heat-resistances, etc. and is used for an optical recording medium, including: a compound represented by Formula (I) below [in the formula, R1 represents an alkyl group which may have one or more substituents, etc., R2 represents a cyano group, etc., R3 represents an alkyl group which may have one or more substituents, etc., R4 represents a hydrogen atom, etc., R5 represents Formula (III) (in the formula, the ring A represents a heterocycle which may have one or more substituents, wherein the heterocycle is any one selected from a pyrimidine ring, a tetrazole ring, etc.)]; a metal; and any one ion selected from the group consisting of an ion formed by addition of one or more protons to an amine, an ammonium ion and a quaternary ammonium ion.Type: ApplicationFiled: January 7, 2013Publication date: May 16, 2013Applicant: KH NEOCHEM CO., LTD.Inventor: KH NEOCHEM CO., LTD.
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Patent number: 8436172Abstract: Provided is a material selecting method used upon purifying an iridium complex by sublimation which includes: selecting an iridium complex having a specific structure and having a rate of weight loss of 45% or greater when heated to 500° C. at a heating rate of 2° C./min under the degree of vacuum of from 1×10?3 Pa to 1×10?1 Pa; and carrying out sublimation purification.Type: GrantFiled: August 27, 2010Date of Patent: May 7, 2013Assignee: UDC Ireland LimitedInventors: Kousuke Watanabe, Keiju Tonosaki
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Patent number: 8436133Abstract: The present invention relates to the use of group 3 post-metallocene complexes based on sterically encumbered bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands in the ring-opening polymerisation of polar monomers such as, for examples, lactones, lactides, cyclic carbonates.Type: GrantFiled: February 17, 2009Date of Patent: May 7, 2013Assignees: Total Petrochemicals Research Feluy, Centre National de la Recherche Scientifique (CNRS)Inventors: Jean-François Carpentier, Evgueni Kirillov, Abbas Razavi
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Publication number: 20130109662Abstract: The invention relates to iron(III) complex compounds and pharmaceutical compositions comprising them for the use as medicaments, in particular for the treatment and/or prophylaxis of iron deficiency symptoms and iron deficiency anemias.Type: ApplicationFiled: March 22, 2011Publication date: May 2, 2013Applicant: Vifor (International) AGInventors: Thomas Bark, Wilm Buhr, Susanna Burckhardt, Michael Burgert, Camillo Canclini, Franz Dürrenberger, Felix Funk, Peter Geisser, Aris Kalogerakis, Simona Mayer, Erik Philipp, Stefan Reim, Diana Sieber, Jörg Schmitt, Katrin Schwarz
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Publication number: 20130090319Abstract: A composition including a Rh or Ru metalloinsertor complex specifically targets mismatch repair (MMR)-deficient cells. Selective cytotoxicity is induced in MMR-deficient cells upon uptake of the inventive metalloinsertor complexes.Type: ApplicationFiled: May 10, 2012Publication date: April 11, 2013Inventors: Jacqueline K. Barton, Alexis Komor, Curtis J. Schneider, Alyson Weidmann, Russell Ernst
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Publication number: 20130084275Abstract: The present invention relates generally to methods and compositions for reducing Interleukin-4 or Interleukin-13 signaling, in particular to treat asthma and atopic dermatitis. The inventors have found that Rac/PAK mediated endocytosis of the ligand bound type I (IL-4R with the chains IL-4Ra and IL-2-Rg) and/or type II receptor (IL-13R with the chains IL-4Ra and IL-13Ra1) is needed for the IL-4 and/or IL-13 mediated activation of downstream signalling events including phosphorylation of Stat family transcrition factors. These discoveries enable new methods of screening compounds that modulate Interleukin-4 and Interleukin-13 signalling, as well as new methods for treating conditions characterized by increased Interleukin-4 and Interleukin-13 levels. These conditions include inflammatory conditions, asthma bronchiale, atopic dermatitis, allergies, atopic syndromes, allergic rhinitis, and th2-induced conditions.Type: ApplicationFiled: April 26, 2012Publication date: April 4, 2013Applicant: Technische Universitat DresdenInventors: Christian Bôkel, Thomas Weidemann
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Patent number: 8410270Abstract: Metal complexes comprising at least one polycyclic aromatic ligand and bearing at least one deuterium atom, an organic light-emitting diode comprising at least one inventive metal complex, a light-emitting layer comprising at least one inventive metal complex, an organic light-emitting diode comprising at least one inventive light-emitting layer, the use of the at least one inventive metal complex in organic light-emitting diodes, and a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in cellphones, laptops, digital cameras, vehicles, and destination displays on buses and trains, comprising at least one inventive organic light-emitting diode.Type: GrantFiled: June 9, 2009Date of Patent: April 2, 2013Assignee: BASF SEInventors: Oliver Molt, Christian Lennartz, Evelyn Fuchs, Korinna Dormann, Nicolle Langer, Christian Schildknecht, Jens Rudolph, Gerhard Wagenblast, Soichi Watanabe
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Publication number: 20130072685Abstract: The invention describes a process for producing metal complexes of the general formula (2): [MaLxXn]Ym (2), where M is a metal from the group comprising Mn(II), Mn(III), Mn(IV), Fe(II), Fe(III) or Fe(IV), X is a coordinated compound selected from mono- bi- or tri-charged anions or neutral molecules which are able to coordinate with a metal mono- bi- or tri-dentate, Y represents a non-coordinated counter-ion which ensures charge equalization of the complex, L represents a ligand of the general formula (1) or the protonized or de-protonized form thereof, and a, x, n, m, R, R1, R2, R3 and z have the meaning specified in claim 1. Said process is characterized in that the reaction of a ligand of the formula (1) with an iron or manganese salt in a heterogeneous reaction is carried out in water, where the reaction is carried out in a temperature range of 35 to 50° C. and the pH value of the reaction mixture is from 1 to 3 after the addition of the iron or manganese salt.Type: ApplicationFiled: January 28, 2011Publication date: March 21, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Gerd Reinhardt, Miriam Ladwig, Michael Best, Thorsten Schneider, Ernst Spicker
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Patent number: 8399447Abstract: The present invention relates to metal triangulo compounds. Provided herein are also methods of inducing apoptosis in a cell that comprise administering a metal triangulo compound and methods of preventing carcinogenesis in a cell that comprise administering a metal triangulo compound.Type: GrantFiled: April 4, 2008Date of Patent: March 19, 2013Assignee: National University of SingaporeInventors: Shazib Pervaiz, Sanjiv Kumar Yadav
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Publication number: 20130065864Abstract: The present invention relates to novel iridium and/or rhodium containing complexes for use as a cytotoxic, such as an anti-cancer agent. There is also provided a method of preparing said compounds.Type: ApplicationFiled: May 20, 2011Publication date: March 14, 2013Applicant: UNIVERSITY OF WARWICKInventors: Abraha Habtemariam, Zhe Liu, Joan Josep Soldevila, Ana Maria Pizarro, Peter John Sadler
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Publication number: 20130065873Abstract: The present invention relates, inter alia, to metal complexes having improved solubility, process for the preparation of the metal complexes, devices comprising these metal complexes, and the use of the metal complexes.Type: ApplicationFiled: April 20, 2011Publication date: March 14, 2013Applicant: Merck Patent GmbHInventors: Rémi Manouk Anémian, Bernd Schröder, Amir Hossain Parham, Claire De Nonancourt
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Publication number: 20130066078Abstract: The invention relates to the formation of synthesized fractal constructs and the methods of chemical self-assembly for the preparation of a non-dendritic, nano-scale, fractal constructs or molecules. More particularly, the invention relates to fractal constructs formed by molecular self-assembly, to create synthetic, nanometer-scale fractal shapes. In an embodiment, a nanoscale Sierpinski hexagonal gasket is formed. This non-dendritic, perfectly self-similar fractal macromolecule is comprised of bisterpyridine building blocks that are bound together by coordination to (36) Ru and (6) Fe ions to form a nearly planar array of increasingly larger hexagons around a hollow center.Type: ApplicationFiled: July 13, 2012Publication date: March 14, 2013Inventors: George R. Newkome, Charles N. Moorefield
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Patent number: 8394827Abstract: The present invention is to provide an inhibitor that inhibits differentiation of T cells into Th1 cells. The inhibitor that inhibits differentiation of T cells into Th1 cells contains, as an active ingredient, pitavastatin or a salt thereof.Type: GrantFiled: July 18, 2008Date of Patent: March 12, 2013Assignees: Kowa Co., Ltd., National University Corporation Nagoya UniversityInventor: Akio Suzumura
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Publication number: 20130059885Abstract: The present invention discloses a compound, which is alkali or alkaline earth metal salts of pitavastatin, wherein the alkali or earth metal comprise one or more of magnesium, zinc, potassium, strontium and barium.Type: ApplicationFiled: November 1, 2012Publication date: March 7, 2013Applicant: CADILA HEALTHCARE LIMITEDInventor: Cadila Healthcare Limited
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Publication number: 20130056716Abstract: This invention provides a transition metal carbene complexes and the electroluminescent application thereof. Through employing different N?N heteroleptic ligand, the transition metal carbene complex can display wide-range color tuning ability from deep blue to red. The mentioned transition metal carbene complex can be applied in luminescent device, and the luminescent device can display wide-range color tuning ability with high luminescent efficiency while employing different N?N heteroleptic ligand in the transition metal carbene complex.Type: ApplicationFiled: September 5, 2012Publication date: March 7, 2013Applicant: National Tsing Hua UniversityInventors: CHIEN-HONG CHENG, Kun-Yi Lu, Yu-Han Ou Yang, Cheng-Han Hsieh
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Patent number: 8389506Abstract: The present invention relates to a transition metal complex represented by Formula (I) or salts thereof, or to a ligand represented by Formula (H) or salts thereof, wherein X represents a transition metal, preferably Pt, and methods for their use and preparation. In particular, the invention relates to compounds which may possess useful therapeutic activity in treating amyloid diseases, and in particular, Alzheimer's disease. The invention also relates to the use of these compounds in methods of therapy, and diagnosis, and the manufacture of medicaments as well as compositions containing these compounds.Type: GrantFiled: December 5, 2008Date of Patent: March 5, 2013Assignee: Prana Biotechnology Ltd.Inventors: Kevin Jeffrey Barnham, Vijaya Kenche