Phosphorus Containing Patents (Class 556/13)
  • Patent number: 8350072
    Abstract: The invention provides a method for producing soluble neodymium chloride complex using neodymium chloride aqueous solution as raw material, thereby avoiding the use of anhydrous neodymium chloride, simplifying the synthesis process and reducing the cost for synthesizing neodymium chloride complex. The neodymium chloride complex produced by this method is soluble not only in polar solvent, but also in nonpolar solvent. Such neodymium chloride complex also has good dissolvability in aliphatic hydrocarbon solvent which has relatively weaker solution power, and even in aliphatic hydrocarbon solvent with 6 or less carbon atoms which has even lower solution power. Since neodymium chloride complex is soluble in aliphatic hydrocarbon solvent, its transportation may be conducted, which is convenient for industrial application and contributes to improve the utilization efficiency of rare earth.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: January 8, 2013
    Assignee: CHangchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Jifu Bi, Xuequan Zhang, Liansheng Jiang, Hongguang Cai, Bei Wang, Chunyu Zhang, Lihua Na, Quanquan Dai, Changliang Fan
  • Patent number: 8288576
    Abstract: The invention relates to novel carbene ligands and their incorporated monomeric and resin/polymer linked ruthenium catalysts, which are recyclable and highly active for olefin metathesis reactions. It is disclosed that significant electronic effect of different substituted 2-alkoxybenzylidene ligands on the catalytic activity and stability of corresponding carbene ruthenium complexes, some of novel ruthenium complexes in the invention can be broadly used as catalysts highly efficient for olefin metathesis reactions, particularly in ring-closing (RCM), ring-opening (ROM), ring-opening metathesis polymerization (ROMP) and cross metathesis (CM) in high yield. The invention also relates to preparation of new ruthenium complexes and the use in metathesis.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 16, 2012
    Assignee: Zannan Scitech Co., Ltd.
    Inventor: Zheng-Yun James Zhan
  • Patent number: 8278471
    Abstract: A method for producing ruthenium compound including the step of reacting a compound represented by General Formula (1): RuL02 (wherein L0 represents an unsaturated hydrocarbon compound having 4 to 10 carbon atoms and at least two double bonds) with trifluorophosphine or reacting the compound represented by General Formula (1) with trifluorophosphine, and hydrogen or a halogen to obtain a compound represented by General Formula (2): Ru(PF3)l(L1)m(L2)n (wherein L1 represents a hydrogen atom or halogen atom, L2 represents an unsaturated hydrocarbon compound having 4 to 10 carbon atoms and at least two double bonds, l is an integer from 1 to 5, m is an integer from 0 to 4, and n is an integer from 0 to 2, provided that l+m+2n=5 or 6). With this method, a trifluorophosphine-ruthenium compound can be synthesized under low-temperature and low-pressure conditions.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: October 2, 2012
    Assignees: JSR Corporation, Tri Chemical Laboratories Inc.
    Inventors: Ryuuichi Saitou, Kang-go Chung, Hideki Nishimura, Tatsuya Sakai, Sanshiro Komiya, Naoto Noda, Maki Nishiguchi
  • Patent number: 8247539
    Abstract: The invention concerns a process for preparing a hybrid organic-inorganic material (HOIM) with phosphorus-containing bridges between the surface of an inorganic substrate containing an element M and one or more organic groups of the covalent M-O-P-R type, said process using, as a precursor for said organic group or groups, at least one organophosphorus acid halide with formula RxP(O)Xy in which x=1 or 2, y=3?x, X being a halogen and R designating at least one organic alkyl, aryl or aryl-alkyl group. Non-exhaustive applications for the hybrid organic-inorganic material obtained by the process of the invention are in the fields of anti-corrosion, lubrication, microelectronics, nanotechnologies, composite materials, heterogeneous catalysis, supported catalysis, depollution and biomedical applications.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 21, 2012
    Assignee: IFP Energies Nouvelles
    Inventors: Renaud Revel, Florence Brodard-Severac, Gilles Guerrero, Hubert Mutin, Alain Forestiere, Alexandra Chaumonnot
  • Publication number: 20120196206
    Abstract: The disclosed methods enable zirconium sulfophenyl phosphonate, zirconium sulfate, or zirconia sulfate, which has high performance as a proton conducting material and high catalytic activity, to be produced at low temperature by reaction by adding sulfophenyl phosphonic acid or sulfuric acid to zirconium nanoparticles, the zirconium nanoparticles being a precursor of strongly acidic zirconium particles obtained by reacting zirconium alkoxide with zirconium butoxide as a chelating agent and nitric acid as a catalyst in isopropyl alcohol as a solvent.
    Type: Application
    Filed: March 25, 2010
    Publication date: August 2, 2012
    Applicant: TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Takeo Yamaguchi, Yuma Kikuchi, Ju-Myeung Lee, Hidenori Ohashi, Takanori Tamaki
  • Publication number: 20120197025
    Abstract: The invention relates to the synthesis of tetraphenol-substituted structures, in particular meta-substituted xylenes. Said tetraphenol-type structures are reacted to obtain organic phosphorus compounds, in particular organophosphites. The invention further relates to the production of catalytically active compositions which contain transition metals in addition to the aforementioned organic phosphorus compounds. According to another subject matter of the invention, said catalytically active compositions are used in chemical reactions with small molecules, e.g. HCN, CO, hydrogen, and amines.
    Type: Application
    Filed: August 26, 2010
    Publication date: August 2, 2012
    Applicant: Evonik Oxeno GmbH
    Inventors: Andrea Christiansen, Robert Franke, Dirk Fridag, Dieter Hess, Burkard Kreidler, Dieter Vogt, Laura Bini, Michele Janssen, Bart Hamers
  • Patent number: 8227389
    Abstract: A lubricant additive produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), to produce a reaction mixture comprising the lubricant additive. Also, a lubricant produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), and adding at least a portion of the reaction mixture to a lubricant base.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: July 24, 2012
    Inventors: Pranesh B. Aswath, Harold Shaub, Ramoun Mourhatch, Krupal Patel, David P. Owen, Ronald L. Elsenbaumer
  • Patent number: 8216986
    Abstract: A lubricant additive produced by the process comprising mixing a metal halide with an organophosphate, the metal halide participating as a reactant and reacting the metal halide and the organophosphate to produce a reaction mixture comprising the lubricant additive. Also disclosed is a lubricant produced by the process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and adding at least a portion of the reaction mixture to a lubricant base.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: July 10, 2012
    Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
  • Patent number: 8216982
    Abstract: Disclosed is a low-phosphorous lubricant produced by a process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and adding at least a portion of the reaction mixture to a lubricant base comprising from about 0.01 weight percent phosphorous to about 0.1 weight percent phosphorous.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: July 10, 2012
    Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
  • Publication number: 20120146010
    Abstract: The present invention is to provide a device capable of having an easy production process and achieving a long lifetime. A device comprising a substrate, two or more electrodes facing each other disposed on the substrate and a positive hole injection transport layer disposed between two electrodes among the two or more electrodes, wherein the positive hole injection transport layer contains a transition metal compound-containing nanoparticle comprising a transition metal compound containing one or more kinds selected from the group consisting of a transition metal carbide oxide, transition metal nitride oxide and transition metal sulfide oxide, wherein a protecting agent having a linking group and a hydrophobic organic group is connected to the transition metal compound by the linking group.
    Type: Application
    Filed: October 27, 2010
    Publication date: June 14, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Shigehiro Ueno, Yosuke Taguchi, Masaya Shimogawara
  • Publication number: 20120101290
    Abstract: A method for producing ruthenium compound including the step of reacting a compound represented by General Formula (1): RuL02 (wherein L0 represents an unsaturated hydrocarbon compound having 4 to 10 carbon atoms and at least two double bonds) with trifluorophosphine or reacting the compound represented by General Formula (1) with trifluorophosphine, and hydrogen or a halogen to obtain a compound represented by General Formula (2): Ru(PF3)l(L1)m(L2)n (wherein L1 represents a hydrogen atom or halogen atom, L2 represents an unsaturated hydrocarbon compound having 4 to 10 carbon atoms and at least two double bonds, 1 is an integer from 1 to 5, m is an integer from 0 to 4, and n is an integer from 0 to 2, provided that l+m+2n=5 or 6). With this method, a trifluorophosphine-ruthenium compound can be synthesized under low-temperature and low-pressure conditions.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 26, 2012
    Applicants: TRI Chemical Laboratories, Inc., JSR CORPORATION
    Inventors: Ryuuichi SAITOU, Kang-go Chung, Hideki Nishimura, Tatsuya Sakai, Sanshiro Komiya, Naoto Noda, Maki Nishiguchi
  • Patent number: 8153544
    Abstract: A method of preparing supported catalysts useful for olefin polymerization is described. The catalysts comprise a Group 4 metal complex that incorporates a tridentate dianionic ligand. An activator mixture is first made from a boron compound having Lewis acidity and an excess of an alumoxane. The activator mixture is then combined with a support and the Group 4 metal complex to give a supported catalyst. The method provides an active, supported catalyst capable of making high-molecular-weight polyolefins.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: April 10, 2012
    Assignee: Equistar Chemicals, LP
    Inventors: Sandor Nagy, Linda N. Winslow, Shahram Mihan, Reynald Chevalier, Lenka Lukesova, Ilya E. Nifant'ev, Pavel V. Ivchenko, Karen L. Neal-Hawkins
  • Publication number: 20120052513
    Abstract: The present technology relates gold sub-nanoclusters comprising a gold core and one or more thiolates bound to the gold core, wherein the gold core consists essentially of 23 gold atoms. Methods of preparing and using such sub-nanoclusters are also provided.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 1, 2012
    Inventors: Pradeep THALAPPIL, Madathumpady Abubaker Habeeb Muhammed
  • Publication number: 20120035382
    Abstract: The invention relates to a method for separating and partially returning transition metals and/or catalytically effective complex compounds thereof from a reaction mixture by combining one at least one-stage membrane separation and an adsorption, wherein a current comprising a catalyst, comprising a transition metal, is divided over at least one one-stage membrane separation step in a transition metal enriched retentate stream that resupplies the reaction mixture and a transition metal depleted permeate stream and the transition metal depleted permeate stream is further supplied to an adsorption step. The invention further relates to a method for producing tridecanals.
    Type: Application
    Filed: February 25, 2010
    Publication date: February 9, 2012
    Applicant: Evonik Oxeno GmbH
    Inventors: Markus Priske, Götz Baumgarten, Alfred Kaizik, Hans-Gerd Lüken
  • Publication number: 20120029167
    Abstract: A drug using the magnetic properties of a metal salen complex as represented by the following general formula in order to magnetize the intended drug by chemically binding the drug to a metal salen complex so that the drug can be delivered to the target diseased site. The drug can be delivered to the diseased site using the magnetic properties of the drug per se without using a carrier made of a magnetic substance as in the conventional methods.
    Type: Application
    Filed: May 20, 2011
    Publication date: February 2, 2012
    Applicants: Yoshihiro Ishikawa, IHI Corporation
    Inventors: Yoshihiro ISHIKAWA, Haruki Eguchi
  • Publication number: 20120027937
    Abstract: Novel cyclic amides containing tin or lead are disclosed. These cyclic amides can be used for atomic layer deposition or chemical vapor deposition of tin or lead as well as their oxides, sulfides, selenides, nitrides, phosphides, carbides, silicides or borides or other compounds. Tin(IV) oxide, SnO2, films were deposited by reaction of a cyclic tin amide vapor and H2O2 or NO2 as oxygen sources. The films have high purity, smoothness, transparency, electrical conductivity, density, and uniform thickness even inside very narrow holes or trenches. Deposition temperatures are low enough for thermally sensitive substrates such as plastics. Suitable applications of these films include displays, light-emitting diodes, solar cells and gas sensors. Doping SnO2 with aluminum was used to reduce its conductivity, making material suitable as the active semiconductor layer in electron multipliers or transparent transistors.
    Type: Application
    Filed: March 31, 2011
    Publication date: February 2, 2012
    Inventors: Roy G. Gordon, Adam S. Hock, Jaeyeong Heo, Prasert Sinsermsuksakul
  • Publication number: 20110295029
    Abstract: A composition includes an inorganic particle core and an initiator molecule chemically bonded thereto. The particle core is formed of a material having a dielectric constant of about fifteen or more. The initiator molecule includes a chain having about twenty or fewer carbon atoms and a phosphorous atom chemically bonded to an end of the chain. An alkyl derivative of an aryl moiety terminates another end of the chain.
    Type: Application
    Filed: July 27, 2011
    Publication date: December 1, 2011
    Applicant: Lucent Technologies, Inc.
    Inventor: Ashok J. Maliakal
  • Patent number: 8049025
    Abstract: The invention relates to novel carbene ligands and their incorporated monomeric and resin/polymer linked ruthenium catalysts, which are recyclable and highly active for olefin metathesis reactions. It is disclosed that significant electronic effect of different substituted 2-alkoxybenzylidene ligands on the catalytic activity and stability of corresponding carbene ruthenium complexes, some of novel ruthenium complexes in the invention can be broadly used as catalysts highly efficient for olefin metathesis reactions, particularly in ring-closing (RCM), ring-opening (ROM), ring-opening metathesis polymerization (ROMP) and cross metathesis (CM) in high yield. The invention also relates to preparation of new ruthenium complexes and the use in metathesis.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: November 1, 2011
    Assignee: Zannan Scitech Co., Ltd.
    Inventor: Zheng-Yun James Zhan
  • Publication number: 20110236804
    Abstract: A composition for producing optical elements has a gradient structure, particularly for holographic applications, wherein the gradient structure is formed by a refractivity gradient. The composition is produced from a polymer and a light- and/or temperature-sensitive metal complex and the light- and/or temperature-sensitive metal complex is decomposed upon changing the local refractivity. The result is the formation of a refractivity gradient.
    Type: Application
    Filed: October 16, 2009
    Publication date: September 29, 2011
    Applicant: Leibniz-Institut fuer Neue Materialien gemeinnuetzige GmbH
    Inventors: Peter William De Oliveira, Peter Koenig, Michael Veith, Omid Yazdani-Assl
  • Patent number: 8003816
    Abstract: The invention relates to a bisphosphite of the formula I where X=a divalent substituted or unsubstituted bisalkylene or bisarylene radical, Y=a divalent substituted or unsubstituted bisarylene or bisalkylene radical, Z=oxygen or NR9, and R1, R2, R3, R4 are identical or different, substituted or unsubstituted, linked, unlinked or fused aryl or heteroaryl radicals and R9 is hydrogen or a substituted or unsubstituted alkyl or aryl radical, a process for preparing it and also the use of this phosphite in catalysis in particular in the catalytic hydroformylation of olefins or organic compounds having C—C double bonds.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: August 23, 2011
    Assignee: Evonik Oxeno GmbH
    Inventors: Detlef Selent, Armin Boerner, Burkard Kreidler, Dieter Hess, Klaus-Diether Wiese
  • Publication number: 20110201833
    Abstract: The present techniques relate to catalyst compositions, methods, and polymers encompassing a Group 4 metallocene compound comprising bridged ?5-cyclopentadienyl-type ligands, typically in combination with a cocatalyst, and an activator. The bridged ?5-cyclopentadienyl-type ligands are connected by a cyclic substituent.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 18, 2011
    Applicant: Chevron Phillips Chemical Company LP
    Inventors: Qing Yang, Tony R. Crain
  • Publication number: 20110197783
    Abstract: Doped polysilanes, inks containing the same, and methods for their preparation and use are disclosed. The doped polysilane generally has the formula H-[AaHb(DRx)m]q-[(AcHdR1e)n]p—H, where each instance of A is independently Si or Ge, and D is B, P, As or Sb. In preferred embodiments, R is H, -AfHf+1R2f, alkyl, aryl or substituted aryl, and R1 is independently H, halogen, aryl or substituted aryl. In one aspect, the method of making a doped poly(aryl)silane generally includes the steps of combining a doped silane of the formula AaHb+2(DRx)m (optionally further including a silane of the formula AcHd+2R1e) with a catalyst of the formula R4wR5yMXz (or an immobilized derivative thereof) to form a doped poly(aryl)silane, then removing the metal M. In another aspect, the method of making a doped polysilane includes the steps of halogenating a doped polyarylsilane, and reducing the doped halopolysilane with a metal hydride to form the doped polysilane.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 18, 2011
    Inventors: Wenzhuo Guo, Vladimir K. Dioumaev, Joerg Rockenberger
  • Patent number: 7998895
    Abstract: Transition metal complexes of selected monoanionic phosphine ligands, which also contain a selected Group 15 or 16 (IUPAC) element and which are coordinated to a Group 3 to 11 (IUPAC) transition metal or a lanthanide metal, are polymerization catalysts for the (co)polymerization of olefins such as ethylene and ?-olefins, and the copolymerization of such olefins with polar group-containing olefins. These and other nickel complexes of neutral and monoanionic bidentate ligands copolymerize ethylene and polar comonomers, especially acrylates, at relatively high ethylene pressures and surprisingly high temperatures, and give good incorporation of the polar comonomers and good polymer productivity. These copolymers are often unique structures, which are described.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: August 16, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Lin Wang, Elisabeth M. Hauptman, Lynda Kaye Johnson, Elizabeth Forrester McCord, Stephan J. McLain, Ying Wang
  • Patent number: 7985869
    Abstract: As demonstrated herein, the ligand exchange chemistry of phosphine-stabilized Au11 clusters with ?-functionalized thiols is a powerful synthetic method that provides convenient access to a diverse family of functionalized Au11 clusters. The general nature of the presented ligand exchange approach, in combination with the ease preparation, makes this approach of broad utility. The approach is general and shows the high tolerance for a wide variety of functional groups. Mechanistic studies provided conclusive evidence that the Au11 core of the precursor particle remains intact during ligand exchange and showed that the ligand exchange of these particles follows a different pathway than for ligand exchanges of larger gold nanoparticles such as “Au101(PPh3)21Cl5”. Optical studies of the products show a strong dependence on the nature of the stabilizing thiol ligands.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: July 26, 2011
    Assignee: State of Oregon Acting by and Through the State Board of Higher Education on Behalf of the University of Oregon
    Inventors: James E. Hutchison, Gerd H. Woehrle
  • Publication number: 20110160473
    Abstract: The invention provides a method for producing soluble neodymium chloride complex using neodymium chloride aqueous solution as raw material, thereby avoiding the use of anhydrous neodymium chloride, simplifying the synthesis process and reducing the cost for synthesizing neodymium chloride complex. The neodymium chloride complex produced by this method is soluble not only in polar solvent, but also in nonpolar solvent. Such neodymium chloride complex also has good dissolvability in aliphatic hydrocarbon solvent which has relatively weaker solution power, and even in aliphatic hydrocarbon solvent with 6 or less carbon atoms which has even lower solution power. Since neodymium chloride complex is soluble in aliphatic hydrocarbon solvent, its transportation may be conducted, which is convenient for industrial application and contributes to improve the utilization efficiency of rare earth.
    Type: Application
    Filed: November 2, 2010
    Publication date: June 30, 2011
    Applicant: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Jifu Bi, Xuequan Zhang, Liansheng Jiang, Hongguang Cai, Bei Wang, Chunyu Zhang, Lihua Na, Quanquan Dai, Changliang Fan
  • Patent number: 7964743
    Abstract: Compounds represented by the following general formula (1a) or (1b). A complex comprising a center metal of rhodium and a compound represented by the following general formula (1a) or (1b) as a ligand. A catalyst for optically active beta-substituted carbonyl compound synthesis and catalyst for asymmetric 1, 2 addition reaction being composed of the complex. A method of production of an optically active beta-aryl compound from an alpha, beta-unsaturated compound and an aryl-boronic acid derivative and method of production of an optically active aryl alcohol compound from an aldehyde compound and aryl boronic acid derivatives using the catalyst. A complex comprising a center metal of palladium and a compound represented by the following general formula (1a) or (1b) as a ligand. A catalyst for asymmetric allylic substitution reaction being composed of the complex.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: June 21, 2011
    Assignee: Japan Science and Technology Agency
    Inventors: Norio Miyaura, Yasunori Yamamoto
  • Patent number: 7956141
    Abstract: The present invention provides 1) a complex comprising a mono-anionictridentate ligand, represented by the following general formula (I); 2) a polymerization catalyst composition, comprising the complex; and 3) a cis-1,4-isoprene polymer, a cis-1,4-butadiene polymer, a cis-1,4-isoprene-styrene copolymer, a cis-1,4-butadiene-styrene copolymer, a cis-1,4-butadiene-cis-1,4-isoprene copolymer, and a cis-1,4-butadiene-cis-1,4-isoprene-styrene copolymer, each of which has high-cis-1,4 content in a micro structure and a sharp molecular-weight distribution.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: June 7, 2011
    Assignee: Riken
    Inventors: Toshiaki Suzuki, Lixin Zhang, Zhaomin Hou
  • Patent number: 7947818
    Abstract: Heteromolecular metal-humic organic complexes of the type: (A)n-(Metal)x-(B)m where A is one or several humic complexes which may be totally or partially sulfonated or may have been treated with an amine in order to protect the carboxylic groups from interacting with polyvalent cations, and B is a non-humic complexing (organic chelating agent) compound, the biological and chemical stability whereof allows for protection of the metal and the multitoothed or multi-valent molecule involved in the complex against degradation phenomena, both chemical and microbiological, having the beneficial effect of humic acid, as an effective plant growth and nutrition stimulant and as a metabolic and immune system activator in animals and humans.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: May 24, 2011
    Inventors: Jose Maria Garcia-Mina Freire, Roberto Baigorri Ekisoain, Angel Maria Zamarreno Arregui, Eva Bacaicoa Llundain, Marta Fuentes Ramirez
  • Publication number: 20110108769
    Abstract: The invention relates to the use of a multi-nuclear metal or transition metal complex in an organic electronic device, said complex having a small ?E spacing, particularly between 50 cm?1 and 2000 cm?1, between the lowest triplet state and the singlet state that is higher and is achieved by thermal backfilling from the triplet. The invention further relates to the use of the strong absorptions of such multinuclear metal complexes, particularly in OSCs.
    Type: Application
    Filed: June 23, 2009
    Publication date: May 12, 2011
    Applicant: Merck Patent GmbH
    Inventors: Hartmut Yersin, Uwe Monkowius
  • Publication number: 20110105693
    Abstract: Disclosed are cationic ruthenium arene complexes of Formula (I): [Ru(D-Z1—NHR1)(Ar)(LB)n]r+[Y?]r, wherein Ar is optionally substituted aryl, D-Z1—NHR1 is a coordinated bidentate ligand wherein D, Z1, R1 and R2 are as defined herein, and where R1 and Ar, or R2 and Ar may be linked together, n is 0 or 1, r is 1 or 2, LB is a neutral Lewis base, and Y is a non-coordinating anion. The complexes are active catalysts for reduction reactions, including the transfer-hydrogenation of carbon-oxygen (C?O) and carbon-nitrogen (C?N) double bonds.
    Type: Application
    Filed: May 1, 2009
    Publication date: May 5, 2011
    Applicant: KANATA CHEMICAL TECHNOLOGIES INC.
    Inventors: Kamaluddin Abdur-Rashid, Dino Amoroso, Christine Sui-Seng, Wenli Jia, Charles Ewart
  • Patent number: 7906669
    Abstract: The present invention concerns a metallocene-based phosphine ligand for use in enantioselective catalysis, the ligand having the Formula (I): Wherein M is a metal; Z is P or As; L is a suitable linker; R1 is selected from alkyl, alkoxy, alkylamino, cycloalkyl, cycloalkoxy, cycloalkylamino carbocyclic aryl, substituted and unsubstituted carbocyclic aryloxy, heteroaryl, heteroaryloxy, carbocyclic arylamino and heteroarylamino; X* is selected from (II): Wherein R, R2 and R3 are independently selected from optionally substituted branched- and straight-chain alkyl, cycloalkyl, heterocycloalkyl, carbocyclic aryl, and heteroaryl.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: March 15, 2011
    Assignee: Solvias AG
    Inventors: Peter McCormack, Chen Weiping, John Whittall
  • Patent number: 7879776
    Abstract: A lubricant additive produced by the process comprising mixing an organophosphate and an organofluorine compound and reacting the organophosphate and the organofluorine compound to produce a reaction mixture comprising the lubricant additive. Also, a lubricant produced by the process comprising forming a reaction mixture by reacting an organophosphate and an organofluorine and adding at least a portion of the reaction mixture to a lubricant base.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: February 1, 2011
    Inventors: Krupal Patel, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
  • Publication number: 20110021654
    Abstract: An object of the present invention is to provide a novel cationic photopolymerization initiator that efficiently absorbs light and generates protons. As a means of achieving the object above, a preferred cationic photopolymerization initiator of the present invention includes an initiator comprising a bismuthonium salt represented by the following general formula (II): Wherein R11, R12, and R13 may be the same or different and are each an optionally substituted monocyclic aryl group or an optionally substituted monocyclic heteroaryl group, R14 is an optionally substituted fused polycyclic aromatic group or an optionally substituted fused polycyclic heterocyclic group, and X? is an anion associated with a cation.
    Type: Application
    Filed: December 11, 2008
    Publication date: January 27, 2011
    Applicant: KYOTO UNIVERSITY
    Inventors: Yoshihiro Matano, Hiroshi Imahori
  • Publication number: 20110003959
    Abstract: The invention relates to a coordination complex system comprising a ligand having the formula: R1—SO2—NH—P (XR2)2 (1a); or R1—SO2—N?PH (XR2)2 (1b); or R1—SO(OH)?N—P(XR2)2 (1c); wherein X is independently O, S, NH, or a bond; R1 and R2 are independently selected from hydrogen and substituted or unsubstituted alkyl or aryl; wherein at least one equivalent of the ligand is complexed to an equivalent of a metal selected from a transition metal and lanthanide. The invention also relates to the use of said coordination complexes as catalysts in the hydroformylation, hydrogenation, transfer hydrogenation, hydrocyanation, polymerization, isomerization, carbonylation, cross-coupling, metathesis, CH activation, allylic substitution, aldol condensation, or Michael addition.
    Type: Application
    Filed: November 19, 2008
    Publication date: January 6, 2011
    Inventors: Joost Nikolaas Hendrik Reek, Frederic William Patureau, Mark Kuil, Albertus Jacobus Sandee, Jurjen Meeuwissen
  • Publication number: 20100311975
    Abstract: The present disclosure includes catiome complexes of iron, ruthenium, and osmium, and their use as catalysts in organic synthesis transformations including the hydrogenation of unsaturated compounds. The complexes are represented by the following formulae I, II, III, IV, and V, wherein M is Fe, Ru or Os, P is a monodentate ligand with a phosphorus donor atom, P2 is a bidentate neutral ligand with two phosphorus donor atoms, N2 is a bidentate neutral ligand with two nitrogen donor atoms, PN is a bidentate neutral ligand with phosphorus and nitrogen donor atoms, PNNP is a tetradentate neutral ligand bonded to M via two phosphorus and two nitrogen atoms, X is any anionic ligand, LB is any neutral Lewis base, Y is any non-coordinating anion, n is 0, 1, or 2, m is 1 or 2, q is 0 or 1, r is 1 or 2 and q+r=2.
    Type: Application
    Filed: October 30, 2008
    Publication date: December 9, 2010
    Inventors: Kamaluddin Abdur-Rashid, Dino Amoroso, Rongwei Guo, Xuanhua Chen, Christine Sui-Seng, Chi-Wing Tsang, Wenli Jia
  • Publication number: 20100270915
    Abstract: The present invention discloses a phosphor material for organic optoelectronic devices. The phosphor is a complex comprising a metal (Ir or Pt) and an aryl-modified beta-diketone ligand. The complexes of this invention are useful to function as an emitter in the emissive layer of an organic light emitting diode, even as the complex is the main component of this layer.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Applicant: National Tsing Hua University
    Inventors: Chien-Hong Cheng, Fang-ly Wu, Chin-Hsien Chen
  • Patent number: 7795430
    Abstract: The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and the cathode, made with the complexes of the invention. The reversibly reducible metal complexes are complexes a redox active metal center and at least one ligand; wherein; following a reduction of the complex, adding 1 extra electron to the complex, the extra electron is localized on the metal center. The complexes may function as an ETL or a host material.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: September 14, 2010
    Assignees: The University of Southern California, Universal Display Corporation
    Inventors: Robert Walters, Raymond Kwong, Mark E. Thompson
  • Patent number: 7754662
    Abstract: A lubricant additive produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), to produce a reaction mixture comprising the lubricant additive. Also, a lubricant produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), and adding at least a portion of the reaction mixture to a lubricant base.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: July 13, 2010
    Inventors: Pranesh B. Aswath, Harold Shaub, Ramoun Mourhatch, Krupal Patel, David P. Owen, Ronald L. Eisenbaumer
  • Patent number: 7750171
    Abstract: Process for preparing catalyst assemblies by mixing a metal catalyst capable of catalyzing a hydrosilylation reaction and an organophosphorus inhibitor of the formula (I) or of formula (VIII) P(OR)3, either by mixing the inhibitor into a solution of catalyst in an unsaturated silane or siloxane or by mixing the inhibitor into a gum or oil at a temperature greater than the melting temperature or softening temperature of the organophosphorus compound, then mixing the catalyst. Catalyst assemblies, process for preparing one-component silicone compositions, and resultant compositions.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: July 6, 2010
    Assignee: Bluestar Silicones France
    Inventors: Sébastien Sterin, Rémi Thiria
  • Patent number: 7745627
    Abstract: The invention relates to a method for the production of high-purity, heteroleptic, orth-etallated, organometallic compounds of application as a functional material for colouring components in a wide range of applications within the widest sense of the electronics industry. A method is thus used for the cleavage of a bridged metal dimer with organometallic substances. Dihalo complexes, which may be used as monomers for polymerisations, in particular, may be produced thus.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: June 29, 2010
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stössel, Arne Büsing, Ingrid Bach
  • Publication number: 20100137623
    Abstract: The present invention relates to the preparation and use of stable catalyst precursors of rhodium complex catalysts.
    Type: Application
    Filed: March 19, 2008
    Publication date: June 3, 2010
    Applicant: EVONIK OXENO GMBH
    Inventors: Detlef Selent, Armin Boerner, Klaus-Diether Wiese, Dieter Hess, Dirk Fridag
  • Publication number: 20100112040
    Abstract: Heavy metal-containing nano-liposome particles and their use in treating, for example, immune-related disorders, such as, cancer and inflammatory conditions, and metal deficiency-related diseases are described. The particles also can be used in diagnostic methods. The particles can contain gold, platinum or iron.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 6, 2010
    Applicant: S.B. BIOTECHNOLOGIES LTD.
    Inventor: Sobhi Basheer
  • Patent number: 7705171
    Abstract: A process for preparing nickel(0)-phosphorus ligand complexes comprising at least one nickel(0) central atom and at least one phosphorus ligand by reacting a nickel(II) compound with a reducing agent in the presence of the ligand to give a reaction mixture, wherein a) the molar reducing agent:nickel(II) compound ratio in the reaction is from 1:1 to 1000:1, calculated as the molar ratio of the redox equivalents, b) the molar phosphorus ligand:nickel(II) compound ratio in the reaction is not more than 30:1, calculated as the molar P atoms:Ni atoms ratio, c) the nickel(0) content in the resulting reaction mixture is not more than 1.3% by weight and d) the resulting reaction mixture is extracted by adding at least one dinitrile and at least one hydrocarbon to form at least two immiscible phases.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: April 27, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Peter Pfab, Hermann Luyken, Jens Scheidel
  • Publication number: 20100084330
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 8, 2010
    Applicant: FRESENIUS MEDICAL CARE HOLDINGS, INC.
    Inventor: Raymond June-Hin Wong
  • Publication number: 20100069618
    Abstract: The invention concerns a process for preparing a hybrid organic-inorganic material (HOIM) with phosphorus-containing bridges between the surface of an inorganic substrate containing an element M and one or more organic groups of the covalent M-O-P-R type, said process using, as a precursor for said organic group or groups, at least one organophosphorus acid halide with formula RxP(O)Xy in which x=1 or 2, y=3?x, X being a halogen and R designating at least one organic alkyl, aryl or aryl-alkyl group. Non-exhaustive applications for the hybrid organic-inorganic material obtained by the process of the invention are in the fields of anti-corrosion, lubrication, microelectronics, nanotechnologies, composite materials, heterogeneous catalysis, supported catalysis, depollution and biomedical applications.
    Type: Application
    Filed: July 6, 2007
    Publication date: March 18, 2010
    Applicant: IFP
    Inventors: Renaud Revel, Florence Brodard-Severac, Gilles Guerrero, Hubert Mutin, Alain Forestiere, Alexandra Chaumonnot
  • Patent number: 7679884
    Abstract: Disclosed are electrolytes that are organosilicon phosphorus-based, and supercapacitors which incorporate them. These electrolytes are cationic salts with a phosphorous containing organosilicon moiety. They appear particularly suitable for use in applications such as electric and hybrid electric vehicles.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: March 16, 2010
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Robert C. West, Lingzhi Zhang
  • Patent number: 7674867
    Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of 1, respectively 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y?N—H as formula (1), and Mv(L1)k(L2)l(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+1=V, and X represents a group 17 halogen atom.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: March 9, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van der Burgt, Martin Alexander Zuideveld
  • Patent number: 7670691
    Abstract: A cyclometalated transition metal complex emitting phosphorescence of high efficiency and an organic electroluminescent display device employing the same are provided. The cyclometalated transition metal complex is represented by Formula I: {[C ^N]mM[P(R1R2)][LR3R4]n}z ??(I). The cyclometalated transition metal complex can be employed in an organic film of an organic electroluminescent display device, can emit light at a wavelength range of 400 nm to 650 nm, and can emit white light as well when used with a green light emitting material and a red light emitting material.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: March 2, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Young-Hun Byun, Yi-Yeol Lyu, Yu-Jin Kim, Das Rupasree Ragini, Seok Chang, Lyong Sun Pu, In-Nam Kang
  • Patent number: 7671226
    Abstract: The present invention relates to a transition metal complex represented by the formula (I): wherein M represents a Group 4 transition metal; —Y— represents (a): —C(R1)(R20)-A-, (b): —C(R1)(R20)-A1(R30)—, (c): —C(R1)=A1-, or (d): —C(R1)=A1-A2-R30; A represents a Group 16 element and A1 and A2 each represents a Group 15 element; R1 to R9, R20, and R30 are the same or different and each represents an optionally substituted hydrocarbon group, etc.; and X1 and X2 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1-10 alkyl group, etc., and an intermediate product thereof, and a catalyst for olefin polymerization which comprises said transition metal complex as a component.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: March 2, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hidenori Hanaoka, Eiji Yoshikawa, Yuka Imamoto
  • Publication number: 20100044628
    Abstract: A calixarene bisphosphite composition for use as a ligand in a transition metal-ligand complex catalyst and in a complex catalyst precursor. The ligand is especially useful in catalysts and catalyst precursors for hydroformylation processes wherein a raffinate stream comprising a mixture of alpha, beta, and iso-olefinic isomers is hydroformylated in the presence of carbon monoxide, hydrogen, and the transition metal-ligand complex catalyst to form a mixture of linear and branched aldehyde products. The complex catalyst selectively converts the alpha and beta olefin reactants more rapidly than the iso-olefin reactant resulting in an improved molar ratio of normal (linear) to branched aldehyde products. The unconverted iso-olefinic isomer is thereafter readily separated from the aldehyde product mixture.
    Type: Application
    Filed: April 3, 2008
    Publication date: February 25, 2010
    Inventors: Michael A. Brammer, Wei-Jun Peng, John M. Maher