Polycyclo Ring System Having The Six-membered Hetero Ring As One Of The Cyclos Patents (Class 546/10)
  • Patent number: 8597798
    Abstract: 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: Grant
    Filed: October 15, 2009
    Date of Patent: December 3, 2013
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Anja Gerhard, Joachim Kaiser, Rocco Fortte
  • Patent number: 8592586
    Abstract: 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: Grant
    Filed: February 15, 2013
    Date of Patent: November 26, 2013
    Assignee: BASF SE
    Inventors: Oliver Molt, Christian Lennartz, Evelyn Fuchs, Korinna Dormann, Nicolle Langer, Christian Schildknecht, Jens Rudolph, Gerhard Wagenblast, Soichi Watanabe
  • Patent number: 8586742
    Abstract: 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: Grant
    Filed: August 10, 2009
    Date of Patent: November 19, 2013
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: David Milstein, Chidambaram Gunanathan
  • Publication number: 20130299719
    Abstract: 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: Application
    Filed: February 14, 2012
    Publication date: November 14, 2013
    Applicant: Uniersite De Geneve
    Inventors: Andreas Hauser, Claude Piguet
  • Patent number: 8557400
    Abstract: 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: Grant
    Filed: April 27, 2010
    Date of Patent: October 15, 2013
    Assignee: Universal Display Corporation
    Inventors: Chuanjun Xia, James Fiordeliso, Raymond Kwong
  • Patent number: 8557988
    Abstract: 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: Grant
    Filed: September 4, 2012
    Date of Patent: October 15, 2013
    Assignee: National Tsing Hua University
    Inventors: Yun Chi, Jui-Yi Hung, Cheng-Huei Lin, Pi-Tai Chou, I-Hsuan Pai, Chien-Wei Hsu
  • Patent number: 8557989
    Abstract: 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: Grant
    Filed: September 25, 2012
    Date of Patent: October 15, 2013
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Eric R. Diebold, Mitali Ghoshal, David Z. Deng, Jane Shiow-Chuan Tsai
  • Patent number: 8557402
    Abstract: 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: Grant
    Filed: August 8, 2011
    Date of Patent: October 15, 2013
    Assignees: The Trustees of Princeton University, The Universtiy of Southern California
    Inventors: Mark E. Thompson, Peter Djurovich, Sergey Lamansky, Drew Murphy, Raymond Kwong, Feras Abdel-Razzaq, Stephen R. Forrest, Marc A. Baldo, Paul E. Burrows
  • Publication number: 20130267708
    Abstract: 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: Application
    Filed: December 1, 2011
    Publication date: October 10, 2013
    Inventors: 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
  • Patent number: 8545996
    Abstract: 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: Grant
    Filed: November 1, 2010
    Date of Patent: October 1, 2013
    Assignee: The University of Southern California
    Inventors: Mark E. Thompson, Chao Wu, Hsiao-Fan Chen
  • Patent number: 8546500
    Abstract: The present invention relates generally to metal complexes, methods for preparation and uses of the same.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: October 1, 2013
    Assignees: Massachusetts Institute of Technology, Trustees of Boston College
    Inventors: Amir H. Hoveyda, Richard R. Schrock, Simon J. Meek, Steven J. Malcolmson, Elizabeth T. Kiesewetter
  • Patent number: 8540521
    Abstract: 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: Grant
    Filed: December 29, 2009
    Date of Patent: September 24, 2013
    Assignee: Life Technologies Corporation
    Inventors: Kyle Gee, Vladimir Martin
  • Patent number: 8536334
    Abstract: 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: Grant
    Filed: December 12, 2009
    Date of Patent: September 17, 2013
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Melanie Sajitz, Barbara Duecker, Michael Wessling
  • Patent number: 8530059
    Abstract: 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: Grant
    Filed: November 6, 2006
    Date of Patent: September 10, 2013
    Assignee: 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
  • Publication number: 20130225815
    Abstract: 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: Application
    Filed: February 19, 2013
    Publication date: August 29, 2013
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: John F. Hartwig, Hiroyuki Morimoto, Patrick Fier
  • Patent number: 8519132
    Abstract: 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: Grant
    Filed: March 8, 2012
    Date of Patent: August 27, 2013
    Assignee: Los Alamos National Security, LLC
    Inventors: Susan Kloek Hanson, Louis A. Silks, Ruilian Wu
  • Patent number: 8519131
    Abstract: 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: Grant
    Filed: March 10, 2008
    Date of Patent: August 27, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadafumi Matsunaga, Nobuyoshi Koshino, Hideyuki Higashimura, Hiroshi Hamamatsu
  • Publication number: 20130203949
    Abstract: 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: Application
    Filed: April 12, 2011
    Publication date: August 8, 2013
    Applicant: OTTE CHEMICAL CORPORATION
    Inventors: Bun-Yeoul Lee, Ji-Hae Park, Seung-Hyun Do
  • Patent number: 8501328
    Abstract: 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: Grant
    Filed: November 6, 2006
    Date of Patent: August 6, 2013
    Assignee: 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
  • Patent number: 8492006
    Abstract: 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: Grant
    Filed: February 24, 2011
    Date of Patent: July 23, 2013
    Assignee: Universal Display Corporation
    Inventors: Bin Ma, Chuanjun Xia
  • Publication number: 20130184461
    Abstract: 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: Application
    Filed: February 28, 2013
    Publication date: July 18, 2013
    Inventors: Robert A. Freitas, JR., Ralph C. Merkle
  • Publication number: 20130178627
    Abstract: 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: Application
    Filed: February 28, 2013
    Publication date: July 11, 2013
    Inventors: Robert A. Freitas, JR., Ralph C. Merkle
  • Publication number: 20130178626
    Abstract: 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: Application
    Filed: February 28, 2013
    Publication date: July 11, 2013
    Inventors: Robert A. Freitas, JR., Ralph C. Merkle
  • Patent number: 8481735
    Abstract: [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: Grant
    Filed: March 12, 2010
    Date of Patent: July 9, 2013
    Assignee: Kanto Kagaku Kabushiki Kaisha
    Inventors: Masahito Watanabe, Junichi Hori, Kunihiko Murata
  • Publication number: 20130172308
    Abstract: 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: Application
    Filed: December 22, 2011
    Publication date: July 4, 2013
    Applicants: John Grant COLLINS, JAMES COOK UNIVERSITY
    Inventors: Yanyan MULYANA, Marshall Leonard Feterl, Frank Richard Keene, Fangfei Li, John Grant Collins, Jeffrey Mitchell Warner, Kirsten Ruth Maria Heimann
  • Patent number: 8471018
    Abstract: 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: Grant
    Filed: March 25, 2009
    Date of Patent: June 25, 2013
    Assignees: JX Nippon Oil & Energy Corporation, Nagoya Institute of Technology
    Inventors: Noriyo Yamanaka, Masaki Minami, Tsutomu Nakamura, Hideki Masuda, Zhengzhe Jin
  • Publication number: 20130158268
    Abstract: 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: Application
    Filed: February 15, 2013
    Publication date: June 20, 2013
    Inventors: Oliver MOLT, Christian LENNARTZ, Evelyn FUCHS, Korinna DORMANN, Nicolle LANGER, Christian SCHILDKNECHT, Jens RUDOLPH, Gerhard WAGENBLAST, Soichi WATANABE
  • Publication number: 20130150581
    Abstract: 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: Application
    Filed: July 20, 2011
    Publication date: June 13, 2013
    Applicant: Cynora GmbH
    Inventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
  • Publication number: 20130144102
    Abstract: Organometallic compounds of the general formula (I), in which M=Mo, W, are claimed.
    Type: Application
    Filed: March 31, 2011
    Publication date: June 6, 2013
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Alois Fuerstner, Johannes Heppekausen, Volker Hickmann, Robert Stade
  • Patent number: 8455643
    Abstract: 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: Grant
    Filed: September 7, 2009
    Date of Patent: June 4, 2013
    Assignee: Taiyuan University of Technology
    Inventors: Bingshe Xu, Hua Wang, Fangfang Wei, Huixia Xu, Xiaohong Fang, Yuying Hao, Liuqing Chen
  • Patent number: 8455112
    Abstract: 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: Grant
    Filed: April 4, 2008
    Date of Patent: June 4, 2013
    Assignee: BASF SE
    Inventors: Herbert Friedrich Boerner, Hans-Peter Loebl, Josef Salbeck, Elena Popova
  • Publication number: 20130131345
    Abstract: 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: Application
    Filed: July 6, 2011
    Publication date: May 23, 2013
    Applicants: NANOXIDE SP. Z O.O., INSTYTUT CHEMII FIZYCZNEJ POLSKIEJ AKADEMII NAUK
    Inventors: Janusz Zbigniew Lewinski, Kamil Sokolowski
  • Publication number: 20130123494
    Abstract: 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: Application
    Filed: January 7, 2013
    Publication date: May 16, 2013
    Applicant: KH NEOCHEM CO., LTD.
    Inventor: KH NEOCHEM CO., LTD.
  • Patent number: 8436133
    Abstract: 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: Grant
    Filed: February 17, 2009
    Date of Patent: May 7, 2013
    Assignees: Total Petrochemicals Research Feluy, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Jean-François Carpentier, Evgueni Kirillov, Abbas Razavi
  • Patent number: 8436172
    Abstract: 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: Grant
    Filed: August 27, 2010
    Date of Patent: May 7, 2013
    Assignee: UDC Ireland Limited
    Inventors: Kousuke Watanabe, Keiju Tonosaki
  • Publication number: 20130109662
    Abstract: 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: Application
    Filed: March 22, 2011
    Publication date: May 2, 2013
    Applicant: Vifor (International) AG
    Inventors: 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
  • Publication number: 20130090319
    Abstract: 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: Application
    Filed: May 10, 2012
    Publication date: April 11, 2013
    Inventors: Jacqueline K. Barton, Alexis Komor, Curtis J. Schneider, Alyson Weidmann, Russell Ernst
  • Publication number: 20130084275
    Abstract: 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: Application
    Filed: April 26, 2012
    Publication date: April 4, 2013
    Applicant: Technische Universitat Dresden
    Inventors: Christian Bôkel, Thomas Weidemann
  • Patent number: 8410270
    Abstract: 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: Grant
    Filed: June 9, 2009
    Date of Patent: April 2, 2013
    Assignee: BASF SE
    Inventors: Oliver Molt, Christian Lennartz, Evelyn Fuchs, Korinna Dormann, Nicolle Langer, Christian Schildknecht, Jens Rudolph, Gerhard Wagenblast, Soichi Watanabe
  • Publication number: 20130072685
    Abstract: 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: Application
    Filed: January 28, 2011
    Publication date: March 21, 2013
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Gerd Reinhardt, Miriam Ladwig, Michael Best, Thorsten Schneider, Ernst Spicker
  • Patent number: 8399447
    Abstract: 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: Grant
    Filed: April 4, 2008
    Date of Patent: March 19, 2013
    Assignee: National University of Singapore
    Inventors: Shazib Pervaiz, Sanjiv Kumar Yadav
  • Publication number: 20130065873
    Abstract: 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: Application
    Filed: April 20, 2011
    Publication date: March 14, 2013
    Applicant: Merck Patent GmbH
    Inventors: Rémi Manouk Anémian, Bernd Schröder, Amir Hossain Parham, Claire De Nonancourt
  • Publication number: 20130065864
    Abstract: 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: Application
    Filed: May 20, 2011
    Publication date: March 14, 2013
    Applicant: UNIVERSITY OF WARWICK
    Inventors: Abraha Habtemariam, Zhe Liu, Joan Josep Soldevila, Ana Maria Pizarro, Peter John Sadler
  • Publication number: 20130066078
    Abstract: 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: Application
    Filed: July 13, 2012
    Publication date: March 14, 2013
    Inventors: George R. Newkome, Charles N. Moorefield
  • Patent number: 8394827
    Abstract: 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: Grant
    Filed: July 18, 2008
    Date of Patent: March 12, 2013
    Assignees: Kowa Co., Ltd., National University Corporation Nagoya University
    Inventor: Akio Suzumura
  • Publication number: 20130056716
    Abstract: 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: Application
    Filed: September 5, 2012
    Publication date: March 7, 2013
    Applicant: National Tsing Hua University
    Inventors: CHIEN-HONG CHENG, Kun-Yi Lu, Yu-Han Ou Yang, Cheng-Han Hsieh
  • Publication number: 20130059885
    Abstract: 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: Application
    Filed: November 1, 2012
    Publication date: March 7, 2013
    Applicant: CADILA HEALTHCARE LIMITED
    Inventor: Cadila Healthcare Limited
  • Patent number: 8389506
    Abstract: 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: Grant
    Filed: December 5, 2008
    Date of Patent: March 5, 2013
    Assignee: Prana Biotechnology Ltd.
    Inventors: Kevin Jeffrey Barnham, Vijaya Kenche
  • Patent number: 8389726
    Abstract: A metal coordination complex of a biologically active moiety and a metal is disclosed. The complex confers to the biologically active moiety an improved performance which can include potency, stability, absorbability, targeted delivery, and combinations thereof.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: March 5, 2013
    Assignee: Synthonics, Inc.
    Inventor: Thomas Piccariello
  • Publication number: 20130045960
    Abstract: An abuse-deterrent pharmaceutical composition has been developed to reduce the likelihood of improper administration of drugs, especially drugs such as opiods. In the preferred embodiment, a drug is modified to increase its lipophilicity. In preferred embodiments the modified drug is homogeneously dispersed within microparticles composed of a material that is either slowly soluble or not soluble in water. The abuse-deterrent composition retards the release of drug, even if the physical integrity of the formulation is compromised (for example, by chopping with a blade or crushing) and the resulting material is placed in water, snorted, or swallowed. However, when administered as directed, the drug is slowly released from the composition as the composition is broken down or dissolved gradually within the GI tract by a combination of enzymatic degradation, surfactant action of bile acids, and mechanical erosion.
    Type: Application
    Filed: July 17, 2012
    Publication date: February 21, 2013
    Applicant: Collegium Pharmaceuticals, Inc.
    Inventors: Jane Hirsh, Alexander M. Klibanov, Timothy M. Swager, Stephen L. Buchwald, Whe Yong Lo, Alison Fleming, Roman V. Rariy