Polycyclo Ring System Having The Six-membered Hetero Ring As One Of The Cyclos Patents (Class 546/10)
  • Patent number: 9425415
    Abstract: Described herein are platinum and palladium compounds with geometrically distorted charge transfer state, applications and methods for the preparation thereof. The platinum and/or palladium compounds described herein are capable of emitting light and can be used in light emitting devices.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: August 23, 2016
    Assignee: Arizona Board of Regents Acting for and on Behalf of Arizona State University
    Inventors: Jian Li, Eric Turner, Xiaochun Hang
  • Patent number: 9409867
    Abstract: A new class of ligands derived from benzo[h]quinoline are described and these ligands are used to prepare several novel transition metal complexes. The complexes are preferably of the group VIII transition metals iron, ruthenium or osmium, with the benzo[h]quinoline ligands acting as tridentate ligands. The complexes described are proved to be very active catalysts for the reduction of ketones and aldehydes to alcohols, via hydrogen transfer and hydrogenation reactions. These compounds hence can be usefully employed as catalysts in said reduction reactions.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: August 9, 2016
    Assignee: Universita' Degli Studi Di Udine
    Inventors: Pierluigi Rigo, Walter Baratta, Katia Siega, Giorgio Adolfo Chelucci, Maurizio Ballico, Santo Magnolia
  • Patent number: 9334297
    Abstract: Planar chiral N-heterocyclic carbenes that incorporate an iron sandwich complex into the NHC framework are disclosed for use in organocatalytic and transition metal-catalyzed reactions.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 10, 2016
    Assignee: Northwestern University
    Inventors: Karl A. Scheidt, Christopher T. Check, Kipo P. Jang
  • Patent number: 9303054
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I), wherein X is —CH2—, —CH2—CH2—, —CH2—CH2—CH2— or —CH2—CH2—CH2—CH2—; Y1 is —CH2—; —CH2—CH2— or —NH—; Y2 is NHR7 or SH; wherein R7 is hydrogen, C1-C4alkyl or phenyl; R-1 and R2, independently from each other, represent aliphatic or aromatic groups; R3 and R4, independently from each other, represent aliphatic or aromatic groups; R5 and R6 are each hydrogen or represent together with the carbon atoms to which they are bonded, a phenyl ring; which process comprises reacting a compound of formula II [RuCI2(R8)n]m (II), wherein n is 1 and m is >1 which represents a polymeric structure if R8 is a molecule containing two alkene or alkyne moieties coordinating in an hapto-2 coordination mode to the metal; or n is 4 and m is 1 if R8 is a nitrogen, oxygen or sulfur containing molecule in which said nitrogen, oxygen or sulfur coordinate to the metal; in the presence of an inert solvent which boiling point is from 1 12° C.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 5, 2016
    Assignee: Syngenta Participations AG
    Inventors: Christian Lothschuetz, Alexandre Christian Saint-Dizier
  • Patent number: 9260457
    Abstract: The present invention relates to a novel ligand compound, a preparation method thereof, a transition metal compound including the ligand compound, and a preparation method thereof. The ligand compound of novel structure according to the present invention and the transition metal compound including the same may be used as a polymerization reaction catalyst for preparing olefin polymers.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: February 16, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ki Won Han, Seul Ki Kim, Jae Kwon Jang, Hyo Jung Han, Eun Jung Lee, Choong Hoon Lee, In Sung Park
  • Patent number: 9221041
    Abstract: A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: December 29, 2015
    Assignee: Dow Corning Corporation
    Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
  • Patent number: 9221744
    Abstract: The present invention relates to asymmetric catalysts, including redox-reconfigurable asymmetric catalysts. Methods of producing compounds having one or more stereocenters using the asymmetric catalysts of the present invention are also disclosed.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: December 29, 2015
    Assignee: New York University
    Inventors: James Canary, Shahab Mortezaei
  • Patent number: 9211533
    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: June 6, 2013
    Date of Patent: December 15, 2015
    Assignee: Kanto Kagaku Kabushiki Kaisha
    Inventors: Masahito Watanabe, Junichi Hori, Kunihiko Murata
  • Publication number: 20150147750
    Abstract: The present invention relates to novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, e.g. in the electrochemiluminescence based detection of an analyte.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Inventors: Frank Bergmann, Robert Cysewski, Luisa de Cola, Sebastian Dziadek, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Christoph Seidel
  • Publication number: 20150147751
    Abstract: The present invention relates to novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, e.g. in the electrochemiluminescence based detection of an analyte.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Inventors: Frank Bergmann, Robert Cysewski, Luisa de Cola, Sebastian Dziadek, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Christoph Seidel
  • Publication number: 20150137033
    Abstract: Disclosed herein are cobalt complexes containing pyridine di-imine ligands and chelating alkenyl-modified silyl ligands, and their use as hydrosilylation and/or dehydrogenative silylation and crosslinking catalysts. The cobalt complexes also exhibit adequate air stability for handling and manipulation.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 21, 2015
    Inventors: Tianning Diao, Paul J. Chirik, Aroop Kumar Roy, Kenrick Lewis, Susan Nye, Keith J. Weller, Johannes G.P. Delis, Renyuan Yu
  • Patent number: 9034862
    Abstract: The present invention relates to compositions, kits, and methods for treatment of cancers. In some cases, the composition comprises a platinum compound comprising a phenanthridine ligand.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: May 19, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen J. Lippard, Ga Young Park
  • Patent number: 9029540
    Abstract: Disclosed are novel ruthenium compounds of formula (Ia) and (Ib): wherein R1 and the moiety are defined herein. Also disclosed is a process for using these novel ruthenium compounds as catalysts for asymmetric hydrogenation and transfer hydrogenation of ketones with high reactivities and excellent selectivities.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: May 12, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Nizar Haddad, Heewon Lee, Bo Qu, Sonia Rodriguez, Chris Hugh Senanayake
  • Publication number: 20150125550
    Abstract: A method of inhibiting cancer cell growth is provided. In some versions, the method includes exposing lung cancer cells or glioma cells to 2,9-di-sec-butyl-1,10-phenanthroline (SBP) or derivatives of SBP in an amount effective to inhibit glioma cell growth. Also, a method of treating a lung cancer or a glioma tumor in a subject in need of such treatment is provided. The method includes administering SBP or derivatives of SBP to the subject in an amount effective to treat the lung cancer or glioma tumor. For either method, the method can further include exposing or administering pseudo five coordinate gold(III) complexes of SBP derivatives.
    Type: Application
    Filed: August 29, 2014
    Publication date: May 7, 2015
    Inventors: Jack F. Eichler, Clement N. David, Emma H. Wilson
  • Publication number: 20150125475
    Abstract: The invention is in the field of salt forms of an immunopotentiator compound and their formulation for in vivo use. In particular the invention relates to arginine salts.
    Type: Application
    Filed: March 7, 2013
    Publication date: May 7, 2015
    Inventors: Stephanie Kay Dodd, Siddhartha Jain
  • Patent number: 9024026
    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 planarization of the complex in the excited state; FG=functional group, and represents: at least one second substituent for increasing solubility in organic solvents.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: May 5, 2015
    Assignee: Cynora GmbH
    Inventors: Hartmut Yersin, Rafal Czerwieniec, Uwe Monkowius
  • Patent number: 9023489
    Abstract: Disclosed herein are red phosphorescent compounds of the following formula: wherein ?includes a phenyl part and a quinoline part, each ring of the phenyl part having at least one substituent 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: May 5, 2015
    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: 9005772
    Abstract: Compounds are provided that comprise a heterocyclic carbene ligand. In particular, an oxazole or a thioazole carbene are used in place of the traditional imidazole carbene. These compounds may be used in OLEDs to provide devices having improved properties, such as stability and color-tuning. Additionally, a novel methodology to synthesize heterocyclic carbene metal complexes is provided.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: April 14, 2015
    Assignee: Universal Display Corporation
    Inventors: Jui-Yi Tsai, Zeinab Elshenawy
  • Patent number: 9000166
    Abstract: The present invention describes novel ionic metal complexes. Compounds of this type can be employed as functional materials in a number of different applications which can be ascribed to the electronics industry in the broadest sense. The compounds according to the invention are described by the formulae (1) and (1a).
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: April 7, 2015
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Heinrich Becker, Amir H. Parham, Esther Breuning
  • Publication number: 20150086473
    Abstract: Objects of the present invention are to provide a novel dehydrogenation reaction catalyst, to provide a method that can produce a ketone, an aldehyde, and a carboxylic acid with high efficiency from an alcohol, and to provide a method for efficiently producing hydrogen from an alcohol, formic acid, or a formate, and they are accomplished by a catalyst containing an organometallic compound of Formula (1).
    Type: Application
    Filed: February 22, 2013
    Publication date: March 26, 2015
    Applicant: Kanto Kagaku Kabushiki Kaisha
    Inventors: Ryohei Yamaguchi, Ken-ichi Fujita
  • Patent number: 8986853
    Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: March 24, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Do Han Kim, Chun Gun Park, Jong-Kwan Bin, Kyung Hoon Lee, Hyun-cheol Jeong, Dong-hee Yoo, Nam Sung Cho, Jong-Hyun Park, Tae han Park, Soon Wook Cha, Seung Jae Lee, In Bum Song, Jung Keun Kim
  • Publication number: 20150079393
    Abstract: Described herein are organometallic or inorganic complexes with high extreme ultraviolet (EUV) optical density (OD) and high mass density for use in thin films. These thin films are used as high resolution, low line edge roughness (LER) EUV photoresists. The complexes may also be included in nanoparticle form for use in photoresists.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 19, 2015
    Applicant: The Research Foundation for the State University of New York
    Inventors: Daniel FREEDMAN, Miles MARNELL, Robert BRAINARD, Brian CARDINEAU
  • Publication number: 20150056536
    Abstract: A method of preparing a nitrogen containing electrode catalyst by converting a high surface area metal-organic framework (MOF) material free of platinum group metals that includes a transition metal, an organic ligand, and an organic solvent via a high temperature thermal treatment to form catalytic active sites in the MOF. At least a portion of the contained organic solvent may be replaced with a nitrogen containing organic solvent or an organometallic compound or a transition metal salt to enhance catalytic performance. The electrode catalysts may be used in various electrochemical systems, including a proton exchange membrane fuel cell.
    Type: Application
    Filed: September 8, 2014
    Publication date: February 26, 2015
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Di-Jia Liu, Shengqian Ma, Gabriel A. Goenaga
  • Patent number: 8962977
    Abstract: The present invention provides novel dyes for dye sensitized photovoltaic conversion devices. The dyes contain novel anchoring ligands, which have a vinyl or phenylethenyl moiety incorporated in the anchoring bipyridine. Such dyes exhibit an increased molar extinction coefficient and enhanced red response in the visible regions.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: February 24, 2015
    Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
    Inventors: Mohammad Nazeeruddin, Michael Graetzel
  • Patent number: 8956737
    Abstract: The invention relates to a red phosphorescent compound represented by the following Formula (1) and an organic electroluminescent (EL) device using the same: wherein
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 17, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Chun Gun Park, Jung Keun Kim, Hyun Cheol Jeong, Jong Kwan Bin, Sung Hoon Pieh, Do Han Kim, Yong Kwan Kim
  • Patent number: 8945725
    Abstract: The present invention relates to an organic electroluminescence device having high luminous efficiency (for example, external quantum efficiency) and high durability and causing little chromaticity shift after device deterioration. The present invention also relates to an organic electroluminescence device material comprising a substrate having thereon a pair of electrodes and at least one organic layer between the electrodes, the organic layer containing a light emitting layer, wherein the light emitting layer contains a metal complex having a group represented by formula (I).
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: February 3, 2015
    Assignee: UDC Ireland Limited
    Inventors: Hiroo Takizawa, Saki Takada, Eiji Fukuzaki
  • Publication number: 20150021197
    Abstract: The invention relates to novel metal complexes useful as catalysts in redox reactions (such as, hydrogen (H2) production). In particular, the invention provides novel transition metal (e.g., cobalt (Co) or nickel (Ni)) complexes, in which the transition metal is coupled with N,N-Bis(2-pyridinylmethyl)-2,2?-Bipyridine-6-methanamine (DPA-Bpy), 6?-((bis(pyridin-2-ylmethyl)amino)methyl)-N,N-dimethyl-2,2?-bipyridin-6-amine (DPA-ABpy), N,N-bis((isoquinolin-1-yl)methyl)(6-(pyridin-2-yl)pyridin-2-yl)methanamine (DIQ-Bpy), or a derivative thereof. The invention also relates to a method of producing H2 from an aqueous solution by using the metal complex as a catalyst. In certain embodiments, the invention provides a metal complex of the formulae as described herein.
    Type: Application
    Filed: July 31, 2014
    Publication date: January 22, 2015
    Inventors: Xuan Zhao, Charles E. Webster
  • Patent number: 8927713
    Abstract: Described herein are platinum and palladium compounds with geometrically distorted charge transfer state, applications and methods for the preparation thereof. The platinum and/or palladium compounds described herein are capable of emitting light and can be used in light emitting devices.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: January 6, 2015
    Assignee: Arizona Board of Regents
    Inventors: Jian Li, Eric Turner, Xiaochun Hang
  • Publication number: 20150005500
    Abstract: Disclosed are novel ruthenium compounds of formula (Ia) and (Ib): wherein R1 and the moiety are defined herein. Also disclosed is a process for using these novel ruthenium compounds as catalysts for asymmetric hydrogenation and transfer hydrogenation of ketones with high reactivities and excellent selectivities.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 1, 2015
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Nizar HADDAD, Heewon LEE, Bo QU, Sonia RODRIGUEZ, Chris Hugh SENANAYAKE
  • Patent number: 8921553
    Abstract: Naphthalene diimide (NDI) compounds can be functionalized with tin reagent to provide a useful, versatile synthetic tool. One embodiment provides, for example, a composition comprising at least one NDI compound comprising at least one stannyl substituent bonded to the naphthalene moiety of the NDI compound. Applications include organic electronic devices including OLED, OPV, OFET, and sensing devices.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: December 30, 2014
    Assignee: Georgia Tech Research-Corporation
    Inventors: Lauren E. Polander, Seth R. Marder
  • Patent number: 8920943
    Abstract: A metal coordination compound represented by the formula: An organic luminescence device including an anode, a cathode, and an organic layer, which contains the metal coordination compound, disposed between the anode and the cathode.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: December 30, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Kamatani, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura, Koji Noguchi, Takashi Moriyama, Satoshi Igawa, Manabu Furugori
  • Patent number: 8906896
    Abstract: Acridine containing cisplatin compounds are disclosed that show greater efficacy than other cisplatin compounds for treating cancer. The compounds are compounds of Formula I wherein the variables are defined herein.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: December 9, 2014
    Inventor: Ulrich Bierbach
  • Patent number: 8895549
    Abstract: This invention relates to novel 2,3-dihydroimidazo[1,2-c]quinazoline compounds, pharmaceutical compositions containing such compounds and the use of those compounds or compositions for phosphotidylinositol-3-kinase (PI3K) inhibition and treating diseases associated with phosphotidylinositol-3-kinase (PI3K) activity, in particular treating hyper-proliferative and/or angiogenesis disorders, as a sole agent or in combination with other active ingredients.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: November 25, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: William Johnston Scott, Ningshu Liu, Manfred Möwes, Andrea Hägebarth, Ursula Mönning, Ulf Bömer
  • Patent number: 8889864
    Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1?,2?-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 18, 2014
    Assignee: Universal Display Corporation
    Inventors: David B. Knowles, Chun Lin, Peter Borden MacKenzie, Jui-Yi Tsai, Robert W. Walters, Scott A. Beers, Cory S. Brown, Walter H. Yeager
  • Patent number: 8889865
    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: June 5, 2014
    Date of Patent: November 18, 2014
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: David Milstein, Chidambaram Gunanathan
  • Publication number: 20140326981
    Abstract: A heteroleptic binuclear copper(I) complex of the Cu2X2(E?N*)L2 form, having a structure of formula A: The copper(I) complex may be used in optoelectronic components, particularly for use in organic light emitting diodes (OLEDs).
    Type: Application
    Filed: November 16, 2012
    Publication date: November 6, 2014
    Inventors: Thomas Baumann, Tobias Grab, Daniel Volz, Daniel Zink
  • Patent number: 8877970
    Abstract: Novel radiopharmaceuticals that are useful in diagnostic imaging and therapeutic treatment of disease characterized by over expression of CA-IX comprise a complex that contains a sulfonamide moiety which is capable of binding the active catalytic site of CA-IX, and a radionuclide adapted for radioimaging and/or radiotherapy:
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: November 4, 2014
    Assignee: Molecular Insight Pharmaceuticals, Inc.
    Inventors: Craig Zimmerman, John W. Babich, John Joyal, Genliang Lu, Kevin P. Maresca, Chris Barone
  • Patent number: 8871361
    Abstract: Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: October 28, 2014
    Assignee: Universal Display Corporation
    Inventors: Chuanjun Xia, Walter Yeager, David Zenan Li, James Fiordelisio, Bin Ma, Zeinab Elshenawy, Suman Layek, Ed Barron, Gregg Kottas, Jason Brooks
  • Patent number: 8871360
    Abstract: Organometallic compounds and organic electroluminescence devices employing the same are provided. The organometallic compound has a chemical structure represented below: wherein, X is C—H or N, Y is CH2 or NH; R1 is H, or C1-8 alkyl; and A1 is acetylacetone ligand, acetylacetone with phenyl group ligand, or derivatives thereof.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 28, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Heh-Lung Huang, Teng-Chih Chao, Hao-Chun Lee
  • Patent number: 8859772
    Abstract: The present invention is directed to novel process for the preparation of regioselective perylenediimides derivatives, specifically mono and dibrominated derivatives.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 14, 2014
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Boris Rybtchinski, Paramasivan Rajasingh, Elijah Shirman
  • Patent number: 8853400
    Abstract: The invention relates to a process for preparing primary amines by alcohol amination of alcohols with ammonia with the elimination of water, where the alcohol amination is carried out under homogeneous catalysis in the presence of at least one complex catalyst which comprises ruthenium and at least one at least bidental donor ligand, but no anionic ligands.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: October 7, 2014
    Assignee: BASF SE
    Inventors: Mathias Schelwies, Marion Brinks, Thomas Schaub, Johann-Peter Melder, Rocco Paciello, Martin Merger
  • Patent number: 8852755
    Abstract: The present invention relates to oxadiazole metallic complexes. More specifically it relates to the synthesis and electronic and opto-electronic applications of oxadiazole metallic complexes having a general Formula I, wherein each of variables is defined herein.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: October 7, 2014
    Assignee: Merck Patent GmbH
    Inventors: Chunong Qiu, Steven Xiao, Cindy Xing Qiu
  • Publication number: 20140296516
    Abstract: The invention relates to metal complexes of general formula (I) and to a method for the production thereof, in which M, R1, R2, R3, X and Y in addition to Ra, Rb, Rc, Rd, Re, Rf, Rg, Rh can have the meanings defined in the claims. Said metal complexes form air-stable compounds and are suitable as pre-catalysts in the olefin metathesis.
    Type: Application
    Filed: February 23, 2012
    Publication date: October 2, 2014
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Alois Furstner, Johannes Heppekausen
  • Patent number: 8846920
    Abstract: The present invention describes new types of metal complexes. Such compounds can be used as functional materials in a series of different types of applications which can be classified within the electronics industry in the widest sense. The inventive compounds are described by the formulae (1) and (4).
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: September 30, 2014
    Assignee: Merck Patent GmbH
    Inventors: Rocco Fortte, Philipp Stoessel, Anja Gerhard, Horst Vestweber
  • Patent number: 8846938
    Abstract: The invention relates to a method for preparation of ruthenium-based carbene catalysts with a chelating alkylidene ligand (“Hoveyda-type catalysts”) by reacting a penta-coordinated ruthenium (II)-alkylidene complex of the type (L) (Py)X1X2Ru(alkylidene) with a suitable olefin derivative in a cross metathesis reaction. The method delivers high yields and is conducted preferably in aromatic hydrocarbon solvents. The use of phosphine-containing Ru carbene complexes as starting materials can be avoided. Catalyst products with high purity, particularly with low Cu content, can be obtained.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: September 30, 2014
    Assignees: Umicore AG & Co. KG, Graz University of Technology
    Inventors: Roland Winde, Angelino Doppiu, Eileen Woerner, Andreas Rivas-Nass, Ralf Karch, Christian Slugovc, Christina Schinagl
  • Patent number: 8846921
    Abstract: The invention relates to a method for producing metal complexes of formula (2) [MaLxXn]Ym (2), where M is a metal from the group consisting of Mn(II), Mn(III), Mn(IV), Fe(II), Fe(III) or Fe(IV), X is a coordinating compound selected from mono-, bi- or tri-charged anions or neutral molecules which can coordinate to a metal in mono-, bi- or tri-dentate form, Y represents a non-coordinating counter-ion which ensures charge equalization of the complex, L represents a ligand of formula (1) or the protonized or de-protonized form thereof, and a, x, n, m, R, R1, R2, R3 and z have the meanings described in claim 1. Said method is characterized in that the reaction of one or more ligands of formula (1) with an iron salt or manganese salt is carried out in an acetone/water mixture in a temperature range from 0 to 50° C.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: September 30, 2014
    Assignee: Clariant Finance (Bvt) Ltd
    Inventors: Christian Sidot, Audrey Caron, Miriam Ladwig, Gerd Reinhardt
  • Publication number: 20140288306
    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: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Inventors: David Milstein, Chidambaram Gunanathan
  • Publication number: 20140275329
    Abstract: A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.
    Type: Application
    Filed: September 20, 2012
    Publication date: September 18, 2014
    Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
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    Abstract: Novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, for example in the electrochemiluminescence based detection of an analyte.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: September 16, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Robert Cysewski, Luisa de Cola, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Eloisa Lopez-Calle, Toralf Zarnt
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    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: Grant
    Filed: November 1, 2012
    Date of Patent: September 9, 2014
    Assignee: Cadila Healthcare Limited
    Inventors: Shriprakash Dhar Dwivedi, Dhimant Jasubhai Patel, Alpesh Pravinchandra Shah, Brij Khera