Heavy Metal Containing (e.g., Ga, In Or T1, Etc.) Patents (Class 556/1)
  • Publication number: 20130211117
    Abstract: A method of continuously manufacturing an organometallic compound is provided where two or more reactants are conveyed to a contacting zone of a reactor in a manner so as to maintain a laminar flow of the reactants; and causing the reactants to form the organometallic compound.
    Type: Application
    Filed: August 15, 2012
    Publication date: August 15, 2013
    Applicant: Dow Global Technologies LLC
    Inventor: Curtis D. MODTLAND
  • Publication number: 20130211116
    Abstract: This invention relates to methods for the production of various metal salts of 5-sulfoisophthalic acid including those where the metal cation is selected from the group consisting of silver (I), sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, barium, manganese (II), iron (II), cobalt (II), nickel (II), copper (I), copper (II), zinc, yttrium, and cadmium. The methods utilize a solvent system that comprises acetic acid or water or a mixture of both. The invention also encompasses the various metal salts of 5-sulfoisophthalic acid.
    Type: Application
    Filed: August 15, 2012
    Publication date: August 15, 2013
    Inventor: Timothy A. Oster
  • Publication number: 20130211118
    Abstract: A method of continuously manufacturing organometallic compounds is provided where two or more reactants are conveyed to a reactor having a laminar flow contacting zone, a heat transfer zone, and a mixing zone having a turbulence-promoting device; and causing the reactants to form the organometallic compound.
    Type: Application
    Filed: August 15, 2012
    Publication date: August 15, 2013
    Applicants: Rohm and Haas Electronic Materials LLC, Dow Global Technologies Inc.
    Inventors: Ravindra S. Dixit, Hua Bai, Curtis D. Modtland, Robert A. Ware, John G. Pendergast, JR., Christopher P. Christenson, Deodatta Vinayak Shenai-Khatkhate, Artashes Amamchyan, Kenneth M. Crouch, Robert F. Polcari
  • Patent number: 8507704
    Abstract: A formulation, comprising: a) at least one metal-ligand complex, wherein one or more ligands are selected from the group consisting of ?-diketonates, ?-ketoiminates, ?-ketoesterates, ?-diiminates, alkyls, carbonyls, alkyl carbonyls, cyclopentadienyls, pyrrolyls, alkoxides, amidinates, imidazolyls, and mixtures thereof; and the metal is selected from Group 2 to 16 elements of the Periodic Table of the Elements; and, b) at least one aminoether selected from the group consisting of R1R2NR3OR4NR5R6, R1OR4NR5R6, O(CH2CH2)2NR1, R1R2NR3N(CH2CH2)2O, R1R2NR3OR4N(CH2CH2)2O, O(CH2CH2)2NR1OR2N(CH2CH2)2O, and mixtures thereof, wherein R1-6 are independently selected from group consisting of C1-10 linear alkyl, C1-10 branched alkyl, C1-10 cyclic alkyl, C6-C10 aromatic, C1-10 alkylamine, C1-10 alkylaminoalkyl, C1-10 ether, C4-C10 cyclic ether, C4-C10 cyclic aminoether, and mixture thereof.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: August 13, 2013
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Sergei Vladimirovich Ivanov, Xinjian Lei, Daniel P. Spence, John Anthony Thomas Norman, Laura M. Matz
  • Patent number: 8500889
    Abstract: A gas adsorption material comprising: a porous metal-organic framework and a plurality of functionalized fullerenes or fullerides provided in the pores of the metal-organic framework. The metal-organic framework includes a plurality of metal clusters, each metal cluster including one or more metal ions, and a plurality of charged multidentate linking ligands connecting adjacent metal clusters.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: August 6, 2013
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Matthew Roland Hill, Katherine Michelle Nairn, Aaron Thornton, Dario Buso
  • Publication number: 20130197252
    Abstract: Trialkyl metal compounds, such as trialkyl gallium and indium compounds, are prepared in high yield and high purity by the addition of a trialkyl aluminum compound to a mixture prepared by adding a metal trihalide, e.g., GaCl3 or InCl3, and a halide salt of a monovalent metal to an ionic liquid such as a molten salt of the formula M[AlRn X(4-n)] wherein M is a monovalent metal such as Li, Na, K or Cs, R is an alkyl group X is a halide and n is a number from 1 to 3, typically at temperatures of from 75 to 160° C.
    Type: Application
    Filed: January 18, 2013
    Publication date: August 1, 2013
    Applicant: Chemtura Corporation
    Inventors: Nicola Maggiarosa, Angelika Preetz, David J. Sikora
  • Publication number: 20130184481
    Abstract: A method of purifying crude organometallic compounds using a plurality of distillation columns is provided. This method effectively removes both relatively more volatile impurities and relatively less volatile impurities as compared to the organometallic compound.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 18, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Curtis D. MODTLAND, Chet D. Davidson
  • Publication number: 20130184480
    Abstract: A method of purifying crude organometallic compounds using a stripping column and a gas stream is provided. This method removes relatively more volatile impurities as compared to the organometallic compound.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 18, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Curtis D. MODTLAND, Chet D. Davidson
  • Patent number: 8465716
    Abstract: The subject of the invention is a method of synthesizing a compound MxPy where M is an element belonging to one of columns II to XV of the Periodic Table of the Elements or to the family of lanthanides or to the family of actinides, characterized in that it includes the reaction of x moles of compound comprising the element M in its oxidation state 0 with y/4n moles of compound (P4)n. The method of the invention may be carried out at a temperature much lower than those necessary in the methods of the prior art. It also allows low-temperature formation of nanoparticles and stoichiometric reaction control. The applications of this method are numerous: magnetic ferro-magnets for MnP and FeP; hydrodesulfurization catalysts for Ni2P; luminescent nanoparticles for biological applications; microelectronics and optoelectronics for InP; and electronics for GaP. The latter two phosphides are also used in the photovoltaic energy field.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: June 18, 2013
    Assignee: Ecole Polytechnique
    Inventors: Pascal Le Floch, Nicolas Mezailles, Xavier Le Goff, Benoit Dubertret
  • Publication number: 20130123515
    Abstract: The invention provides a composition comprising a plurality of nanoceria particles, a sufficient amount of at least one inhibitor of human carbonic anhydrase II associated with said plurality of nanoceria particles, and a pharmaceutically acceptable carrier containing said plurality of nanoceria particles with associated inhibitor. One preferred inhibitor of human carbonic anhydrase II comprises 4-carboxybenzene sulfonamide. The disclosed composition is useful in treatment of glaucoma.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 16, 2013
    Inventors: SUDIPTA SEAL, SWANAND D. PATIL, MANAS K. HALDAR, SANKU MALIK
  • Publication number: 20130116463
    Abstract: The present invention relates to halogenated indium oxo alkoxides of the generic formula In6O2X6(OR)6(R?CH(O)COOR?)2(HOR)x(HNR??2)y where X?F, Cl, Br and/or I, R?C1-C15-alkyl, C1-C15-alkenyl, C1-C15-alkynyl, C1-C15-alkoxyalkyl, C6-C15-aryl- and/or C7-C15-alkoxyaryl, R??C1-C15-alkyl, C1-C15-alkenyl, C1-C15-alkynyl, C1-C15-alkoxyalkyl, C6-C15-aryl- and/or C7-C15-alkoxyaryl, R??C1-C15-alkyl, C1-C15-alkenyl, C1-C15-alkynyl, C1-C15-alkoxyalkyl, C6-C15-aryl- and/or C7-C15-alkoxyaryl, R???C1-C15-alkyl, C1-C15-alkenyl, C1-C15-alkynyl, C1-C15-alkoxyalkyl, C6-C15-aryl- and/or C7-C15-alkoxyaryl, x=0 to 10 and y=0 to 10, to processes for preparation thereof and to use thereof.
    Type: Application
    Filed: July 7, 2011
    Publication date: May 9, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Heiko Thiem, Alexey Merkulov, Arne Hoppe
  • Publication number: 20130104773
    Abstract: The present invention relates to halogenated indium oxo alkoxides of the generic formula In7O2(OH)(OR)12X4(ROH)x where R=C1-C15-alkyl, C1-C15-alkenyl, C1-C15-alkynyl, C1-C15-alkoxyalkyl, C6-C15-aryl- or C7-C15-alkoxyaryl, X=F, Cl, Br, I and x=0 to 10, to processes for preparation thereof and to use thereof.
    Type: Application
    Filed: July 12, 2011
    Publication date: May 2, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Duy Vu Pham, Heiko Thiem, Alexey Merkulov, Arne Hoppe
  • Publication number: 20130087744
    Abstract: Ink compositions for making materials, including photovoltaic absorber materials for solar cells. An ink composition of this invention can contain one or more compounds having the formula MB(ER)3, wherein MB is In, Ga or Al, E is S or Se, and R is selected from alkyl, aryl, heteroaryl, alkenyl, amido, and silyl.
    Type: Application
    Filed: September 29, 2012
    Publication date: April 11, 2013
    Applicant: PRECURSOR ENERGETICS, INC.
    Inventor: Precursor Energetics, Inc.
  • Patent number: 8399695
    Abstract: This invention relates to organometallic precursor compounds represented by the formula (H)mM(R)n wherein M is a metal or metalloid, R is the same or different and is a substituted or unsubstituted, saturated or unsaturated, heterocyclic radical containing at least one nitrogen atom, m is from 0 to a value less than the oxidation state of M, n is from 1 to a value equal to the oxidation state of M, and m+n is a value equal to the oxidation state of M, a process for producing the organometallic precursor compounds, and a method for producing a film or coating from the organometallic precursor compounds.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: March 19, 2013
    Assignee: Praxair Technology, Inc.
    Inventor: Scott Houston Meiere
  • Publication number: 20130035498
    Abstract: This invention provides a semiconductor having a functionalized surface that is resistant to oxidation and that includes a plurality of atoms of a Group III element bonded to organic groups. The functionalized surface has less than or equal to about 1 atom of the Group III element bonded to an oxygen atom per every 1,000 atoms of the Group III element bonded to the organic groups, as determined using X-ray photoelectron spectroscopy. This invention also provides a method of functionalizing the surface and includes the step of halogenating at least one of the plurality of atoms of the Group III element to form halogenated Group III element atoms. The method also includes the step of reacting at least one of the halogenated Group III element atoms with a Grignard reagent to form a bond between the at least one Group III element atom and the organic groups.
    Type: Application
    Filed: February 16, 2011
    Publication date: February 7, 2013
    Applicant: The Regents of the University of Michigan
    Inventors: Stephen Maldonado, Jhindan Mukherjee
  • Publication number: 20120316347
    Abstract: The invention provides complexes in which ligands (e.g., calixarene-related compounds) are coordinated to a metal colloid, e.g. a gold colloid. In exemplary embodiments, two or more ligands complexed to the metal colloid are larger than the metal colloid, thus providing an accessible metal center. The complexes can be immobilized on a substrate. The complexes of the invention are useful as tunable and highly robust isolated metal colloids that find use in binding of molecules and catalysis of chemical reactions.
    Type: Application
    Filed: November 5, 2010
    Publication date: December 13, 2012
    Applicant: The Regents of the University of California
    Inventors: Alexander Katz, Namal De Silva, Andrew Solovyov, Jeong-Myeong Ha
  • Patent number: 8323362
    Abstract: A composition for improving the combustion efficiency of an internal combustion engine. The composition includes a mixture of a hydrocarbon fuel and an organometallic soap selected from among several cerium-containing and ferric compounds. The cerium-containing compound or compounds increase the energy released during combustion of the fuel. The ferric compound or compounds coat an interior wall of a combustion chamber of the internal combustion engine to increase the power output of the engine by reducing the accumulation of residues deposited on the interior wall which interfere with the combustion of fuel.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: December 4, 2012
    Inventor: Stephen C. Perry
  • Publication number: 20120289728
    Abstract: The present invention relates to a process for the preparation of indium(III) halodialkoxides of the generic formula InX(OR)2 where X=F, Cl, Br, I and R=alkyl radical, alkoxyalkyl radical, in which a composition (A) comprising an indium trihalide InX3, where X=F, Cl, Br and/or I, and at least one alcohol of the generic formula ROH, where R=alkyl radical, alkyloxyalkyl radical, is reacted with a composition (B) comprising at least one secondary amine of the generic formula R?2NH, where R?=alkyl radical, to the indium(III) halodialkoxides which can be prepared by the process and to their use.
    Type: Application
    Filed: July 1, 2010
    Publication date: November 15, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Juergen Steiger, Alexey Merkulov, Dennis Fruehling, Arne Hoppe, Nicole Brausch
  • Patent number: 8309174
    Abstract: The present invention provides a process for the deposition of a iridium containing film on a substrate, the process comprising the steps of providing at least one substrate in a reactor; introducing into the reactor at least one iridium containing precursor having the formula: XIrYA, wherein A is equal to 1 or 2 and i) when A is 1, X is a dienyl ligand and Y is a diene ligand; ii) when A is 2, a) X is a dienyl ligand and Y is selected from CO and an ethylene ligand, b) X is a ligand selected from H, alkyl, alkylamides, alkoxides, alkylsilyls, alkylsilylamides, alkylamino, and fluoroalkyl and each Y is a diene ligand, and c) X is a dienyl ligand and Y is a diene ligand; reacting the at least one iridium containing precursor in the reactor at a temperature equal to or greater than 100° C.; and depositing an iridium containing film formed from the reaction of the at least one iridium containing precursor onto the at least one substrate.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: November 13, 2012
    Assignees: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, American Air Liquide, Inc.
    Inventors: Julien Gatineau, Christian Dussarrat
  • Patent number: 8304502
    Abstract: Disclosed is a copolymer coordination compound including two or more kinds of complexes, and a method of preparing the same. Herein, each of the complexes includes an organic ligand and a metal ion, and the two or more kinds of complexes are arranged in a line in a regular or irregular order, and are coordinated to each other. Also, the disclosed copolymer coordination compound functions as a gelator in a solvent, and is formed into a gel.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: November 6, 2012
    Assignee: LG Chem, Ltd.
    Inventor: Sung Ho Yoon
  • Publication number: 20120277454
    Abstract: A new crystallized hybrid material with an organic-inorganic matrix, called IHM-2, containing an inorganic network of metal centers based on the element indium that are connected to one another by organic ligands that are formed by the entity 2-aminoterephthalate —O2C—C6H3—N2—CO2— is described. Said material has an X-ray diffraction diagram as given below.
    Type: Application
    Filed: October 6, 2010
    Publication date: November 1, 2012
    Inventors: Marie Savonnet, David Farrusseng, Catherine Pinel, Delphine Bazer-Bachi, Nicolas Bats, Vincent Lecocq
  • Patent number: 8299284
    Abstract: A compound having the formula (I) where each of R1, R2, R3 and R4 is independently C6-C18 aryl-, C5-C8 cycloalkyl-, C6-C18 aryl having at least one C1-C20 alkyl substituent, C5-C8 cycloalkyl having at least one C1-C20 alkyl substituent, C4-C20 branched alkyl-, C16-C20 linear alkyl-, RO—, —NRR?, —PRR?, —SR, fluoro substituted forms thereof, and perfluoro forms thereof: and R5 is C6-C18 aryl-, C5-C8 cycloalkyl-, C6-C18 aryl having at least one C1-C20 alkyl substituent, C5-C8 cycloalkyl having at least one C1-C20 alkyl substituent, C3-C20 branched alkyl-, C2-C30 linear alkyl-, fluoro substituted forms thereof, and perfluoro forms thereof; where R and R? are each independently C6-C18aryl-, C5-C8 cycloalkyl-, C6-C18 aryl having at least one C1-C20 alkyl substituent, C5-C8 cycloalkyl having at least one C1-C20 alkyl substituent, C4-C20 branched alkyl-, C2-C30 linear alkyl-, fluoro substituted forms thereof, and perfluoro forms thereof; A is N, P, S, or O with the proviso that when A is S, R2 is a nullify; and M is
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: October 30, 2012
    Assignee: Stephan Consulting Corporation
    Inventors: Douglas W. Stephan, Preston A. Chase, Gregory C. Welch
  • Publication number: 20120269724
    Abstract: The present invention relates to compounds and related technetium and rhenium complexes thereof which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled metal complexes, particularly tissues, organs, or tumors which express certain receptors to which the compounds or complexes of the invention have an affinity. The present invention also relates to methods of treating cancer, particularly those cancer lines which express certain receptors to which the compounds or complexes of the invention have an affinity. In yet another embodiment, the present invention provides methods of imaging and/or inhibiting receptors or neuroreceptors using compounds or complexes of the invention which have an affinity for the receptor or neuroreceptor to be imaged and/or inhibited.
    Type: Application
    Filed: December 13, 2011
    Publication date: October 25, 2012
    Applicant: President and Fellows of Harvard College
    Inventors: Ashfaq Mahmood, Alun G. Jones, Naengnoi Limpa-Amara, Yijie Peng, Zeynep Akgun
  • Patent number: 8293787
    Abstract: Provided are compositions and methods to treat liver cancer and related disorders in human or veterinary individuals. Primary liver cancers, including those metastatic to other parts of the body, as well as many cancers metastatic to the liver, can be treated. The treatments comprise the administration of pharmaceutically acceptable gallium compositions, including gallium maltolate. Routes of administration include, without limitation, oral, intravenous, intratumoral, and in association with chemoembolization.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: October 23, 2012
    Inventor: Lawrence Richard Bernstein
  • Patent number: 8278470
    Abstract: The present invention provides a method for producing a trialkyl gallium comprising the steps of reacting gallium, magnesium, and an alkyl halide in an ether, and diluting during the reaction the reaction system with an ether; a method for producing a trialkyl gallium comprising the steps of heating in a vacuum a mixture of magnesium and molten gallium, and reacting the mixture with an alkyl halide in a solvent; and a method for producing a trialkyl gallium comprising the step of reacting an alkyl metal with an alkylgallium halide compound represented by the formula Ga2RmX6?m wherein R is a methyl or ethyl group, X is a halogen atom, and m is an integer from 1 to 5.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 2, 2012
    Assignee: Nichia Corporation
    Inventors: Hisayoshi Yanagihara, Atau Ioku, Takatoshi Mori, Hikari Mitsui
  • Publication number: 20120245135
    Abstract: The present invention provides complexes of gallium with a ligand, methods of making the complexes, methods of using the complexes and pharmaceutical gallium compositions comprising the complexes, in particular those compositions suitable for therapeutic oral administration.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: Genta Incorporated
    Inventors: John K. Thottathil, Raymond P. Warrell
  • Publication number: 20120244667
    Abstract: Provided is a precursor composition for an oxide semiconductor. The precursor composition for the oxide semiconductor includes a metal complex compound formed by a metal ion and an organic ligand, wherein the precursor composition is represented by the following Formula 1. MAn ??(Formula 1( Herein, M is a metal ion, A is an organic ligand which includes ?-substituted carboxylate, and n is a natural number.
    Type: Application
    Filed: August 1, 2011
    Publication date: September 27, 2012
    Inventors: Bo Sung KIM, Doo-Hyoung Lee, Yeon-Taek Jeong, Ki-Beom Lee, Young-Min Kim, Tae-Young Choi, Seon-Pil Jang, Kang-Moon Jo
  • Patent number: 8269029
    Abstract: Microwave assisted synthesis may be used to produce water-repellent metallic organic frameworks (MOFs) molecules. The water-repellent MOFs contain non-polar functional groups, such as a trifluoromethoxy group, which has a strong water repellent effect. The water-repellent MOF, when exposed to water vapor for one week does not result in a significant X-ray power pattern change. The water-repellent MOFs may be suitable as an adsorbent in many industrial applications, such as gas chromatography.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: September 18, 2012
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Richard I Masel, Zheng Ni, Qingmei Chen
  • Publication number: 20120226048
    Abstract: The present invention relates to a paramagnetic polynuclear metal complex having enhanced self-relaxation rate and thermodynamic stability, and more particularly, to a synthetic method of a novel DTPA-bis-amide-histidine ligand and DTPA-bis-amide-aspartic acid ligand, a novel gadolinium complex ([Gd(L)H2O]) using the ligand, and a paramagnetic polynuclear metal complex using the gadolinium complex. The paramagnetic polynuclear metal complex is able to fix three or more metals (one gadolinium and two metal ions), thereby providing more excellent self-relaxation rate than the commercially available contrast agents. Thus, it can be widely applied to an MRI contrast agent because of meeting the high self-relaxation rate required as a contrast agent of magnetic resonance imaging (MRI).
    Type: Application
    Filed: November 11, 2009
    Publication date: September 6, 2012
    Applicant: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Tae Jeong Kim, Yong Min Chang, Hee Kyung Kim
  • Patent number: 8216968
    Abstract: The invention relates to a coordination complex system comprising a ligand having at least two donor moieties, which are complexed to at least a metal selected from a transition metal and lanthanide, characterized in that the ligand comprises at least two building blocks, each having at least one functional group and at least one donor moiety, wherein one building block is non-covalently bonded through its functional group to a complementary functional group of another building block or of a template, wherein the template comprises at least one other functional group that is noncovalently bonded to a complementary functional group of another building block, and wherein all building blockemplate-building block structures are the same when the template contains more than two functional groups.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: July 10, 2012
    Assignee: Universiteit Van Amsterdam
    Inventors: Joost Nicolaas Hendrik Reek, Ruifang Chen, Paul Clemens Jozef Kamer, Vincent Friso Slagt, Petrus Wilhelmus Nicholas Maria Van Leeuwen
  • Patent number: 8211402
    Abstract: A compound that recognizes and binds to the CA-IX protein has Formula I, II, III, or IV. The compounds may include a radioactive element for radioimaging or therapeutic applications. Thus, pharmaceutical compositions may be prepared with one or more of the compounds of Formula I, II, III, or IV.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: July 3, 2012
    Assignee: Molecular Insight Pharmaceuticals, Inc.
    Inventors: John W. Babich, Craig Zimmerman, John Joyal, Kevin P. Maresca, Genliang Lu, Shawn Hillier
  • Publication number: 20120164049
    Abstract: The present invention relates to a method for preparing nanoparticles at least partially consisting of rare earth fluoride, characterized in that said fluoride is produced, in a solution, from a salt of the corresponding rare earth element and from a charge-transfer complex of formula (I), where Ra, Rb, and Rc are as defined in claim 1.
    Type: Application
    Filed: June 21, 2010
    Publication date: June 28, 2012
    Applicants: CENTRE NATIONAL DE LA RECHERCHE-SCIENTIFIQUE, UNIVERSITE CLAUDE BERNARD LYON I
    Inventors: Frédéric Chaput, Cédric Desroches, Stéphana Parola
  • Publication number: 20120165486
    Abstract: This disclosure relates to olefin polymerization catalysts and compositions, their manufacture, and the production of polyolefins using specific catalyst compositions, including the use of chain-shuttling agents in the olefin polymerization process. Specifically, this disclosure provides for dual-headed and multi-headed chain shuttling agents (CSAs or MSAs) and for their use in preparing blocky copolymers. By controlling the ratio of dual-headed and multi-headed CSA sites to mono-headed CSA sites, a blocky copolymer can be provided having properties such as a narrow molecular weight distribution and/or improved melt properties.
    Type: Application
    Filed: July 20, 2010
    Publication date: June 28, 2012
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Daniel J. Arriola, Thomas P. Clark, Kevin A. Frazier, Sara B. Klamo, Francis J. Timmers
  • Publication number: 20120148635
    Abstract: A method and composition for treatment of bacterial infections caused by gram negative or gram positive bacteria such as Staphylococcus aureus, Rhodococcus equi, Mycobacterium tuberculosis, Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Pseudomonas aeruginosa, Haemophilus influenzae, Proteus mirabilis, Enterobacter species, Serratia marcescens as well as those caused by Burkholderia cepacia, Stenotrophomonas maltophilia, Alcaligenes xylosoxidans, and multidrug resistant Pseudomonas aeruginosa, using a formulation containing gallium (III), in a pharmaceutically acceptable salt or complex thereof.
    Type: Application
    Filed: May 4, 2010
    Publication date: June 14, 2012
    Applicant: Aridis Pharmaceuticals
    Inventors: Satoshi Ohtake, Vu Truong-Le, David Lechuga-Ballesteros, Luisa Yee, Binh V. Pham, Russel Martin, Atul Saxena
  • Publication number: 20120128729
    Abstract: A method and composition for treatment of bacterial infections caused by gram negative or gram positive bacteria such as Staphylococcus aureus, Rhodococcus equi, Mycobacterium tuberculosis, Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, Pseudomonas aeruginosa, Haemophilus influenzae, Proteus mirabilis, Enterobacter species, Serratia marcescens as well as those caused by Burkholderia cepacia, Stenotrophomonas maltophilia, Alcaligenes xylosoxidans, and multidrug resistant Pseudomonas aeruginosa, using a formulation containing gallium (III), in a pharmaceutically acceptable salt or complex thereof.
    Type: Application
    Filed: May 3, 2010
    Publication date: May 24, 2012
    Inventors: Satoshi Ohtake, David Lechuga-Ballesteros, Vu Truong-Le, Luisa Yee, Binh V. Pham, Russell Martin, Atul Saxena
  • Publication number: 20120128583
    Abstract: The present invention relates to DTPA derivatives capable of forming complexes by combining with metals and the like, metal complexes formed by combining with the DTPA derivatives, MR and CT contrast agents including gold (Au) nano-particles of which surfaces are coated with the metal complexes, and a method for manufacturing the same. The MR and CT contrast agents according to the present invention have a high magnetic relaxation rate, thereby providing an excellent contrast enforcement effect and a long image acquisition time. Furthermore, the MR and CT contrast agents are not toxic to the human body, and are image contrast agents of dual molecules capable of being applied to both MR and CT.
    Type: Application
    Filed: December 13, 2009
    Publication date: May 24, 2012
    Applicant: Kyungpook National University Industry Academic Cooperation Foundation
    Inventors: Tae Jung Kim, Yong Min Jang, Ji Ae Park
  • Patent number: 8153687
    Abstract: Provided are complexes of gallium and polyalcohols. Also provided are pharmaceutical compositions comprising such complexes and methods of their use. Methods of preparing the complexes are also provided.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: April 10, 2012
    Inventor: Lawrence Richard Bernstein
  • Patent number: 8101787
    Abstract: A method of preparing an ultra-pure organometallic compound comprising using a microchannel device and ionic liquid solvent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: January 24, 2012
    Assignee: Rohm and Haas Company
    Inventors: Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate, Robert A. Ware
  • Publication number: 20120009121
    Abstract: Prostate-specific membrane antigen (PSMA) targeting compounds are described. Uses of the compounds for imaging, therapy, cell sorting, and tumor mapping are also described.
    Type: Application
    Filed: March 19, 2010
    Publication date: January 12, 2012
    Applicant: The Johns Hopkins University
    Inventors: Martin Pomper, Ronnie Charles Mease, Ray Sangeeta, Ying Chen
  • Patent number: 8084610
    Abstract: Improved compositions have been developed which are selectively sequestered in acidic areas of tumors. When the compositions contain a radioisotope effective to report the presence of the composition, the compositions are useful for detecting tumors. When the compositions contain radioisotopes effective to kill cells, the compositions are useful for treating tumors. Methods for detecting and treating tumors with such compositions are also disclosed.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: December 27, 2011
    Inventor: James Edward Summerton
  • Patent number: 8076371
    Abstract: Provided are compositions and methods to treat liver cancer and related disorders in human or veterinary individuals. Primary liver cancers, including those metastatic to other parts of the body, as well as cancers metastatic to the liver cancer, can be treated and/or prevented with the compositions and methods of the present invention. The methods comprise the administration of pharmaceutically acceptable gallium compositions, including gallium maltolate. Routes of administration include, without limitation, oral, intravenous, intratumoral, and into blood vessels as part of chemoembolization therapy. Some of the compositions and methods disclosed herein are applicable to cancers other than liver cancer.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: December 13, 2011
    Inventor: Lawrence R. Bernstein
  • Patent number: 8058461
    Abstract: This invention relates to transition metal compounds, catalyst systems comprising said compounds and polymerization processes using such catalyst systems, where the transition metal compound is represented by the formula: This invention also relates to process to produce such compounds.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: November 15, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Alexander Z. Voskoboynikov, Mikhail V. Nikulin, Aleksey A. Tsarev, Andrey F. Asachenko, Alexander V. Babkin, Garth R. Giesbrecht, Jo Ann M. Canich
  • Publication number: 20110247523
    Abstract: The organic-inorganic composite particles can be dispersed as primary particles in a solvent and/or a resin and have a plurality of mutually different organic groups on the surface of inorganic particles.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 13, 2011
    Applicants: TOHOKU UNIVERSITY, NITTO DENKO CORPORATION
    Inventors: Yoshiharu HATAKEYAMA, Junichi Nagase, Shusaku Shibata, Saori Fukuzaki, Tatsuki Nagatsuka, Takahiro Fukuoka, Tadafumi Ajiri
  • Patent number: 7989649
    Abstract: The invention provides novel amino acid compounds of use in detecting and evaluating brain and body tumors. These compounds combine the advantageous properties of ?-aminoisobutyric acid (AIB) analogs namely, their rapid uptake and prolonged retention in tumors with the properties of halogen substituents, including certain useful halogen isotopes such as fluorine-18, iodine-123, iodine-124, iodine-125, iodine-131, bromine-75, bromine-76, bromine-77, bromine-82, astatine-210, astatine-211, and other astatine isotopes. In addition the compounds can be labeled with technetium and rhenium isotopes using known chelation complexes. The amino acid compounds disclosed herein have a high specificity for target sites when administered to a subject in vivo. The labeled amino acid compounds are useful as imaging agents in detecting and/or monitoring tumors in a subject by Positron Emission Tomography (PET) and Single Photon Emission Computer Tomography (SPECT).
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: August 2, 2011
    Assignee: Emory University
    Inventors: Mark M. Goodman, Jonathan McConathy
  • Publication number: 20110165089
    Abstract: Novel gadolinium complex compounds responsive to ions and compounds other than zinc ion, as well as MRI probes made of the compounds are disclosed. Since the gadolinium complex compounds of the present invention such as that represented by the following structural formula exhibit responsiveness to potassium ion, calcium ion, glucose or the like, by using the gadolinium complex compounds of the present invention as a MRI probe, the ion or compound in a living body can be detected and concentration distribution thereof may be determined.
    Type: Application
    Filed: March 8, 2006
    Publication date: July 7, 2011
    Applicant: Japan Science and Technology Agency
    Inventors: Koji Suzuki, Hiroki Hifumi, Akihiro Tanimoto, Megumi Makino
  • Publication number: 20110137061
    Abstract: A nanoink composition for forming an absorber layer of a thin film solar cell comprises particles and a volatile chelating agent mixing with the particles. The particles contain one or more elements selected from group IB and/or IIIA and/or VIA. In the present invention, the volatile chelating agent is a polyetheramine which can alternatively be monoamine compounds, diamine compounds and triamine compounds and has a molecular weight of from about 100 to about 4,000. Accordingly, the particles can be reacted mutually into a single composition while the existence of the volatile chelating agent.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 9, 2011
    Inventor: Chi-Jie Wang
  • Patent number: 7956168
    Abstract: This invention relates to organometallic compounds represented by the formula M(NR1R2)x wherein M is a metal or metalloid, R1 is the same or different and is a hydrocarbon group or a heteroatom-containing group, R2 is the same or different and is a hydrocarbon group or a heteroatom-containing group; R1 and R2 can be combined to form a substituted or unsubstituted, saturated or unsaturated cyclic group; R1 or R2 of one (NR1R2) group can be combined with R1 or R2 of another (NR1R2) group to form a substituted or unsubstituted, saturated or unsaturated cyclic group; x is equal to the oxidation state of M; and wherein said organometallic compound has (i) a steric bulk sufficient to maintain a monomeric structure and a coordination number equal to the oxidation state of M with respect to anionic ligands, and (ii) a molecular weight sufficient to possess a volatility suitable for vapor deposition; a process for producing the organometallic compounds, and a method for producing a film or coating from organometallic
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: June 7, 2011
    Assignee: Praxair Technology, Inc.
    Inventor: Scott Houston Meiere
  • Patent number: 7919638
    Abstract: A method of preparing an ultra-pure metal amidinate compound comprising using a microchannel device for synthesis in reacting a metal halide solution with a lithium amidinate solution to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: April 5, 2011
    Assignee: Rohm and Haas Company
    Inventors: Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate, Robert A. Ware
  • Publication number: 20110065944
    Abstract: A process for producing a fullerene derivative. The process comprises reacting a fullerene compound with a primary amine in the presence of a peroxide.
    Type: Application
    Filed: October 22, 2008
    Publication date: March 17, 2011
    Applicant: Luna Innovations Incorporated`
    Inventor: Darren K. Macfarland
  • Publication number: 20110038809
    Abstract: The present invention provides methods for treating or preventing diseases and disorders caused by iron-dependent pathogenic microorganisms, such as bacteria, fungi, and parasites, by applying a gallium compound to an affected area. In particular, the present invention provides methods for treating or preventing dental caries, vaginal infections, skin infections, and so forth. Gallium compounds can be formulated as toothpaste, mouthwash, cream, ointment, gel, solution, eye drops, suppository, and the like. Furthermore, the invention provides methods for controlling microbial growth on environmental surfaces, including those of toothbrush, denture, dental retainer, contact lens, catheter, food stuff, and so forth. In addition, the present invention provides animal feeds which contain gallium compounds that promote the animal growth and prevent the animals from infections as well as protect consumers from post processing infections.
    Type: Application
    Filed: October 31, 2006
    Publication date: February 17, 2011
    Inventors: Daniel P. Perl, Sharon Moalem