Patents Issued in October 4, 2016
  • Patent number: 9458223
    Abstract: The present invention relates to a polypeptide comprising a modified von Willebrand Factor (VWF) having a higher Factor VIII binding affinity than non-modified VWF, its pharmaceutical use and method of its preparation.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: October 4, 2016
    Assignee: CSL BEHRING GMBH
    Inventors: Stefan Schulte, Thomas Weimer, Kay Hofmann
  • Patent number: 9458224
    Abstract: A collagen material having a form of thin fibrils generally free of fibril-bundling proteogylcan interactions, and a method for providing the thin fibril collagen material from native collagen fibers. The method uses proteoglycan antibodies to disassociate the proteoglycan interactions in bundled collagen fibrils to provide the constituent fibrils. The process can be used as a model for arthritis and the resulting fibrils can be used to form new extracellular matrix biomaterials and new tissues.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: October 4, 2016
    Assignee: Matrix Odyssey, LLC
    Inventors: Joseph Orgel, Olga Antipova
  • Patent number: 9458225
    Abstract: The present invention relates to a method for purifying lactoferrin, which is a pharmacologically important milk protein having various physiological activities, from a secretory fluid containing lactoferrin.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: October 4, 2016
    Assignee: UNITED ARAB EMIRATES UNIVERSITY
    Inventor: Hassan Mohamed Hassan Abdalla
  • Patent number: 9458226
    Abstract: Antibodies that bind with high affinity to swine H1N1 virus are described. In vivo experiments showed that one such antibody is able to fully protect mice challenged with a lethal dose of swine H1N1 virus. The antibody is also able to cure mice in a therapeutic setting when treated as late as up to 60 hours (2.5 days) after infection with swine H1N1 virus. Also described are recombinant forms of this antibody.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: October 4, 2016
    Assignees: Emory University, The University of Chicago
    Inventors: Jens Wrammert, Rafi Ahmed, Patrick Wilson
  • Patent number: 9458227
    Abstract: The present invention relates to peptides, particularly human monoclonal antibodies, that bind specifically to poly-N-acetyl glucosamine (PNAG), such as Staphylococcal PNAG, in acetylated, partially acetylated and/or fully deacetylated form. The invention further provides methods for using these peptides in the diagnosis, prophylaxis and therapy of infections by bacteria that express PNAG such as but not limited to Staphylococci and E. coli. Some antibodies of the invention enhance opsonophagocytic killing and in vivo protection against bacteria that express PNAG such as but not limited to Staphylococci and E. coli. Compositions of these peptides, including pharmaceutical compositions, are also provided, as are functionally equivalent variants of such peptides.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: October 4, 2016
    Assignees: The Brigham and Women's Hospital, Inc., Beth Israel Deaconess Medical Center, Inc.
    Inventors: Gerald B. Pier, Casie Anne Kelly-Quintos, Lisa Cavacini, Marshall R. Posner
  • Patent number: 9458228
    Abstract: The present invention provides improved binding compounds capable of specifically binding Gram-positive bacteria. Binding compounds are provided that are fully human, enabling therapeutic applications in human individuals.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: October 4, 2016
    Assignees: Genentech, Inc., AIMM Therapeutics B.V.
    Inventors: Tim Beaumont, Mark Jeroen Kwakkenbos, Eric J. Brown, John Hiroshi Morisaki, Wouter L. W. Hazenbos, Sanjeev Mariathasan, Kimberly Kajihara, Yi Xia
  • Patent number: 9458229
    Abstract: The invention provides proteins and compositions for the treatment and prevention of Streptococcus agalactiae (Group B streptococcus; GBS).
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: October 4, 2016
    Assignee: GLAXOSMITHKLINE BIOLOGICALS SA
    Inventors: Guido Grandi, Domenico Maione, Cira Daniela Rinaudo
  • Patent number: 9458230
    Abstract: Described herein is secretory IgA isolated from the intestinal luminal fluid and intestinal mucosal of animals such as pigs and cows. Also included are methods of isolating secretory IgA. The secretory IgA is useful in food compositions such as animal and human food compositions as well as pharmaceutical compositions to increase growth rate, improve feed efficiency, reduce gastrointestinal inflammation, reduce a risk of gastrointestinal infection in the animal, or a combination thereof.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: October 4, 2016
    Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Jordan Marshall Sand, Mark Eric Cook
  • Patent number: 9458231
    Abstract: Novel modulators, including antibodies and derivatives thereof, and methods of using such modulators to treat hyperproliferative disorders are provided.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: October 4, 2016
    Assignee: Stemcentrx, Inc.
    Inventors: Scott J. Dylla, Orit Foord, Robert A. Stull, Wade C. Anderson, Saiyou Ohshima
  • Patent number: 9458232
    Abstract: Isolated SAA peptides, fusion proteins and compositions comprising such are provided as are domain-specific SAA antibodies. Methods of treating sepsis and endotoxemia are also provided.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: October 4, 2016
    Assignee: The Feinstein Institute For Medical Research
    Inventors: Haichao Wang, Andrew E. Sama, Wei Li, Kevin J. Tracey
  • Patent number: 9458233
    Abstract: The present invention relates to binding moieties that specifically bind to a conformational epitope of C5a, in particular human C5a. Preferred binding moieties are anti-C5a antibodies that bind to this conformational epitope. The binding moieties described herein are useful as active agents in pharmaceutical compositions for the treatment and prevention of various acute and chronic diseases, in particular acute inflammatory diseases, such as the systemic inflammatory response syndrome (SIRS), and different degrees of sepsis including sepsis, severe sepsis, and septic shock.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: October 4, 2016
    Assignee: INFLARX GMBH
    Inventors: Renfeng Guo, Niels Christoph Riedemann, Yan Li, Beifen Shen
  • Patent number: 9458234
    Abstract: The present invention is directed to a cross-reactive antibody, which specifically inhibits or blocks the mammalian Toll-like receptor 2 (TLR2)-mediated immune cell activation. The invention is further directed to an isolated nucleic acid or vector coding for the variable regions of the heavy and/or light chain of the antibody. It is further providing a pharmaceutical composition comprising the antibody, nucleic acid or vector and is directed to the use of the composition in the prevention and/or treatment of inflammatory processes or any other process induced by bacterial infection, trauma, or chronic inflammation, or for the prevention and/or treatment of bacteriaemia or sepsis.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 4, 2016
    Assignees: Technische Universitat Munchen, Amgen Inc.
    Inventors: Carsten Juergen Kirschning, Guangxun Meng, Hermann Wagner
  • Patent number: 9458235
    Abstract: The present invention relates to CX3CR1-binding polypeptides, in particular polypeptides comprising specific immunoglobulin domains. The invention also relates to nucleic acids encoding such polypeptides; to methods for preparing such polypeptides; to host cells expressing or capable of expressing such polypeptides; to compositions comprising such polypeptides; and to uses of such polypeptides or such compositions, in particular for prophylactic, therapeutic and diagnostic purposes.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: October 4, 2016
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Sanjaya Singh, Alisa K. Waterman, Erik Depla, Toon Laeremans, Diane Van Hoorick, Cedric Jozef Néotère Ververken
  • Patent number: 9458236
    Abstract: Isolated human monoclonal antibodies which specifically bind to human EGFR, and related antibody-based compositions and molecules, are disclosed. The human antibodies can be produced by a transfectoma or in a non-human transgenic animal, e.g., a transgenic mouse, capable of producing multiple isotypes of human monoclonal antibodies by undergoing V-D-J recombination and isotype switching. Also disclosed are pharmaceutical compositions comprising the human antibodies, non-human transgenic animals and hybridomas which produce the human antibodies, and therapeutic and diagnostic methods for using the human antibodies.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: October 4, 2016
    Assignee: GENMAB A/S
    Inventors: Jan G. J. Van De Winkel, Marcus Antonius Van Dijk, Edward Halk, Arnout F. Gerritsen, Jørgen Petersen, Ole Baadsgaard
  • Patent number: 9458237
    Abstract: The present invention provides agents comprising or consisting of a binding moiety with specificity for interleukin-1 receptor accessory protein (IL1RAP) for use in inducing cell death and/or inhibiting the growth and/or proliferation of pathological stem cells and/or progenitor cells associated with a neoplastic hematologic disorder, wherein the cells express IL1RAP. A related aspect of the invention provides agents comprising or consisting of a binding moiety with specificity for interleukin-1 receptor accessory protein (IL1RAP) for use in detecting pathological stem cells and/or progenitor cells associated with a neoplastic hematologic disorder, wherein the cells express IL1RAP. Further provided are pharmacological compositions comprising the agents of the invention and methods of using the same.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: October 4, 2016
    Assignee: Cantargia AB
    Inventors: Thoas Fioretos, Marcus Järås
  • Patent number: 9458238
    Abstract: The present invention provides antibodies which bind to an epitope in the extracellular domain of human CC chemokine receptor 4 (CCR4) and which are capable of inhibiting the binding of macrophage-derived chemokine (MDC) and/or thymus and activation regulated chemokine (TARC) to CCR4. Also provided are inter alia immunoconjugates and compositions comprising such antibodies and methods and uses involving such antibodies, particularly in the medical and diagnostic fields.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: October 4, 2016
    Assignee: Cancer Research Technology Limited
    Inventors: Urs Beat Hagemann, Remko Albert Griep, Herald Reiersen, Sergej Michailovi{hacek over (c)} Kiprijanov
  • Patent number: 9458239
    Abstract: The present invention relates to monoclonal antibodies and fragment thereof directed against the human Anti-Müllerian Hormone type II receptor (AMHR-II) and their use for treating and diagnosing cancer diseases, such as ovarian cancers.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: October 4, 2016
    Assignee: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Isabelle Teulon, André Pelegrin
  • Patent number: 9458240
    Abstract: Anti-BAFFR antibodies are formulated as lyophilisate or liquid formulation. The lyophilisates can be reconstituted to give a solution with a high concentration of the antibody active ingredient for delivery to a patient without high levels of antibody aggregation. The lyophilisate can be reconstituted with an aqueous reconstituent to provide an aqueous composition in which the antibody has a concentration of at least 50 mg/ml. The lyophilisate or aqueous pharmaceutical composition may include one or more of a sugar, a buffering agent, a surfactant, and/or a free amino acid.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: October 4, 2016
    Assignee: Novartis Pharma AG
    Inventors: Marta Cosenza, Christoph Heusser, Julia Neugebauer, Eveline Schaadt, Stefanie Urlinger, Maximilian Woisetschlaeger
  • Patent number: 9458241
    Abstract: Compositions and methods for inducing cell membrane wounding, cell permeabilization and cell killing are provided. The composition comprises a polyvalent agent that binds to a highly expressed cell surface antigen present on the surface of a cell. Preferably, the cell surface antigen is associated with the cytoskeleton of the cell. A preferred polyvalent agent is an IgM, and enhanced cell wounding and killing can be provided by the addition of a crosslinking agent. At sublethal concentrations in vivo, the cell wounding antibodies permeabilize cells and dramatically enhance response to chemotherapeutic agents, even in patients refractory to the chemotherapeutic agents.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: October 4, 2016
    Assignee: IGM BIOSCIENCES, INC.
    Inventors: Neelima M Bhat, Marcia M. Bieber, Nelson N. H. Teng, Martin E. Sanders
  • Patent number: 9458242
    Abstract: The present invention relates to therapeutic immunoconjugates comprising SN-38 attached to an antibody or antigen-binding antibody fragment. The antibody may bind to EGP-1 (TROP-2), CEACAM5, CEACAM6, CD74, CD19, CD20, CD22, CSAp, HLA-DR, AFP or MUC5ac and the immunoconjugate may be administered at a dosage of between 4 mg/kg and 24 mg/kg, preferably 4, 6, 8, 9, 10, 12, 16 or 18 mg/kg. When administered at specified dosages and schedules, the immunoconjugate can reduce solid tumors in size, reduce or eliminate metastases and is effective to treat cancers resistant to standard therapies, such as radiation therapy, chemotherapy or immunotherapy.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: October 4, 2016
    Assignee: Immunomedics, Inc.
    Inventors: Serengulam V. Govindan, David M. Goldenberg
  • Patent number: 9458243
    Abstract: A method of preparing an epitope for a secondary antibody detected protein tag, comprising: constructing a expressing vector, comprising a nucleotide sequence for encoding the secondary antibody detected protein tag comprising at least one epitope selected from at least one primary antibody which is detected by corresponding secondary antibody; expressing the vector in a host cell; and obtaining the secondary antibody detected protein tag which is expressed in the host cell. Further, a method for constructing a protein molecular weight marker ladder, comprising constructing a plurality of recombinant protein tags with different molecular weights, wherein each the recombinant protein tag comprises at least one epitope of primary antibody. Besides, a secondary antibody detected protein tag comprises at least two peptide sequences of epitopes selected from primary antibodies of at least two different species.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: October 4, 2016
    Assignee: Kaohsiung Medical University
    Inventors: Tian-Lu Cheng, Steve Roffler, Wen-Wei Lin, I-Ju Chen
  • Patent number: 9458244
    Abstract: Provided are protein, nucleic acid, and cellular libraries of single chain multivalent binding proteins (e.g., scDVD and scDVDFab molecules) and methods of using these of these libraries for the screening of single chain multivalent binding proteins using cell surface display technology (e.g., yeast display).
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: October 4, 2016
    Assignee: AbbVie Inc.
    Inventors: Lorenzo Benatuil, Chung-Ming Hsieh
  • Patent number: 9458245
    Abstract: Provided herein are tandem Fcs and tandem Fc antibodies (“TFcAs”), e.g., tandem Fc bispecific antibodies (“TFcBAs”), which comprise one or at least two binding sites that specifically bind to one or more cell surface receptors. The binding sites are connected through a TFc, which TFc comprises a first Fc region and a second Fc region, wherein the first and the second Fc regions are linked through a TFc linker to form a contiguous polypeptide and dimerize to form an Fc dimer. Exemplary TFcBAs bind to the cell surface receptors c-Met and EpCam and inhibit signal transduction through the cell surface receptor(s) for which the binding sites of the TFcBA are specific.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: October 4, 2016
    Assignee: Merrimack Pharmaceuticals, Inc.
    Inventors: Brian Harms, Neeraj Kohli, Alexey Lugovskoy, Melissa Geddie, Eric Mark Krauland, William George Roach, Stephen Su, Adnan Abu-Yousif
  • Patent number: 9458246
    Abstract: Described herein are bispecific proteins specific for BAFF and B7RP1, nucleic acids encoding such proteins, methods of making such proteins, and uses for such proteins.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: October 4, 2016
    Assignee: AMGEN INC.
    Inventors: Hailing Hsu, Ming Zhang, Gunasekaran Kannan, Frederick W. Jacobsen, Wayne Tsuji
  • Patent number: 9458247
    Abstract: Digestion of cellulosic biomass solids can be enhanced in the presence of a phenolic solvent. Methods for digesting cellulosic biomass solids can comprise providing cellulosic biomass solids containing up to about 50% water by mass in a digestion medium comprising about 50% or more of an organic solvent by volume; heating the cellulosic biomass solids and the digestion medium in a digestion unit in the presence of molecular hydrogen and a slurry catalyst capable of activating molecular hydrogen, thereby forming an alcoholic component derived from the cellulosic biomass solids and liberating lignin therefrom; wherein the digestion medium and the water form a biphasic mixture in which the alcoholic component, slurry catalyst, and lignin are contained; removing at least a portion of the biphasic mixture from the digestion unit; converting at least a portion of the lignin into a phenolic solvent; and returning the phenolic solvent to the digestion unit.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: October 4, 2016
    Assignee: Shell Oil Company
    Inventors: Joseph Broun Powell, Edward James Denton, Glenn Charles Komplin
  • Patent number: 9458248
    Abstract: The present invention relates to cellulose mixed esters, processes for preparing these and uses of the cellulose mixed esters, for example in coating compositions. The cellulose mixed esters have glass transition temperatures that fall within an appropriate range to allow for film formation to occur at ambient temperatures and have a total degree of substitution per anhydroglucose unit of about 2.5 to about 3.5; a residual hydroxyl functionality per anhydroglucose unit of 0 to about 0.5; a degree of substitution per anhydroglucose unit by C2-C6 ester groups of about 0.5 to about 2.8; and a degree of substitution per anhydroglucose unit by Ievulinyl ester groups of about 0.2 to about 2.6.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: October 4, 2016
    Assignee: Resene Paints Limited
    Inventors: Mark Glenny, Colin Gooch, Simon Hinkley, Jennifer Mason, Cameron Tristram, Dennis Williams
  • Patent number: 9458249
    Abstract: Provided is a cationic group-containing cellulose ether which, when incorporated in a hair wash, is able to give an excellent smoothness property and its sustained feeling, finger combability and coated feeling in rinsing, and which, when incorporated in a skin cleanser, is able to give an excellent moist feeling to the skin after washing, and also provided are a surfactant composition, a hair wash composition, a skin cleanser composition, a hair conditioner composition and a hair treatment composition containing the cationic group-containing cellulose ether.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 4, 2016
    Assignee: KAO CORPORATION
    Inventors: Eisuke Miyoshi, Naoyuki Yamazaki, Yumi Yamaguchi, Ryosuke Fujii
  • Patent number: 9458251
    Abstract: A cellulose resin produced by binding a hydrogenated cardanol containing 3-pentadecylcyclohexanol, and cellulose or a derivative thereof through the reaction between a hydroxy group of the hydrogenated cardanol, a hydroxy group of the cellulose or a derivative thereof and isocyanate groups of a diisocyanate compound.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 4, 2016
    Assignee: NEC CORPORATION
    Inventors: Shukichi Tanaka, Sungil Moon, Masatoshi Iji
  • Patent number: 9458252
    Abstract: A lipophilic starch is provided along with methods of making the same. The starch is prepared by modifying the starch with an organic acid anhydride reagent, such as octenyl succinic anhydride, drying the modified starch to a moisture content of less than 15% by weight, and then heat treating the dried starch at a temperature of at least 100° C. for at least one minute.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: October 4, 2016
    Assignee: KANSAS STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Yong-Cheng Shi, Yanjie Bai
  • Patent number: 9458253
    Abstract: Modified macromolecular compounds obtainable by using specific amino silane polymerization initiator compounds and optionally chain end-modifying compounds are described. Polymer compositions including such modified macromolecular compounds and the use of such compositions in the preparation of vulcanized (crosslinked) elastomeric polymer compositions and articles are described.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 4, 2016
    Assignee: TRINSEO EUROPE GMBH
    Inventors: Christian Döring, Susanne Knoll, Daniel Heidenreich, Sven Thiele
  • Patent number: 9458254
    Abstract: This invention relates to novel bridged a hafnium transition metal metallocene catalyst compounds having two indenyl ligands substituted at the 4 positions with a C1 to C10 alkyl, where the 3 positions are hydrogen (assuming the bridge position is counted as the one position) and the bridging atom is carbon or silicon which is incorporated into a cyclic group comprising 3, 4, 5, or 6 silicon and/or carbon atoms that make up the cyclic ring.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: October 4, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Jo Ann M. Canich, Ilya S. Borisov, Arkady K. Golenishchev, Georgy P. Goryunov, Dmitry V. Uborsky, Pavel S. Kulyabin, Dmitry S. Kononovich, Vyatcheslav V. Izmer, Alexander Z. Voskoboynikov
  • Patent number: 9458255
    Abstract: The present invention is aimed to provide a highly-productive method for producing a stabilized fluoropolymer. The present invention relates to a method for producing a stabilized fluoropolymer, comprising the step of bringing a fluoropolymer to be treated into contact with a fluorinating agent to produce a stabilized fluoropolymer, while maintaining the concentration of hydrogen fluoride present in a reaction vessel at not higher than 1.0% by volume.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: October 4, 2016
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro Isogai, Tatsuo Suzuki, Tadashi Ino, Masahiro Kondo
  • Patent number: 9458256
    Abstract: Compounds and polymers obtained from such compounds are provided, wherein the compounds have (a) at least two polymerizable moieties, (b) at least one amino acid residue of an amino acid comprising at least two amine groups of which at least two amine groups have formed a carbamate, a thiocarbamate or a carbamide group, and (c) a biomolecular moiety linked directly or via a spacer to the carboxylic acid moiety of the diamino acid residue or a carboxylic acid to which such moiety can be linked.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: October 4, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Aylvin Jorge Angelo Athanasius Dias, Bartholomeus Johannes Margretha Plum, Peter Jan Leonard Mario Quaedflieg, Roel Wim Wiertz
  • Patent number: 9458257
    Abstract: There is provided a process for producing an olefin polymer that is capable of producing an olefin polymer having high heat resistance and high molecular weight with excellent catalytic activity. The process for producing an olefin polymer includes a step of polymerizing at least one olefin selected from ethylene and ?-olefins having 4 to 30 carbon atoms in the presence of an olefin polymerization catalyst containing a transition metal compound represented by the general formula [I], the olefin polymer including constituent units derived from ethylene and ?-olefins having 4 to 30 carbon atoms in a total amount between more than 50 mol % and not more than 100 mol %, [in the formula [I], R1, R3 and R5 to R16 are each independently a hydrogen atom, a hydrocarbon group or the like; R2 is a hydrocarbon group or the like; R4 is a hydrogen atom; M is a transition metal of Group IV; Q is a halogen atom or the like; and j is an integer of 1 to 4].
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: October 4, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Munehito Funaya, Atsushi Sakuma, Ikuko Ebisawa, Shinsuke Kinoshita, Akiko Matsumoto, Hirokazu Tanaka, Shinya Tanaka
  • Patent number: 9458258
    Abstract: The present invention relates to a process for the preparation of catalytic support and the supported bimetallic catalysts, used in the production of ethylene homopolymers and ethylene copolymers with ?-olefins, of high and ultra high molecular weight with broad molecular weight distribution, in gas or liquid phase polymerization processes, the latter being in slurry, bulk or suspension, and the products obtained from these processes.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: October 4, 2016
    Assignee: Braskem America, Inc.
    Inventors: Marcia Silva Lacerda Miranda, Fernanda Oliveira Vieira da Cunha
  • Patent number: 9458259
    Abstract: Process for treating polyolefin particles obtained by gas-phase polymerization of one or more olefins in the presence of a polymerization catalyst system and a C3-C5 alkane as polymerization diluent in a gas-phase polymerization reactor, the process comprising the steps of a) discharging the polyolefin particles continuously or discontinuously from the gas-phase polymerization reactor and transferring the particles to a first degassing vessel; b) contacting therein the polyolefin particles with a gaseous stream comprising at least 85 mol-% of C3-C5 alkane while the polyolefin particles have an average residence time in the first degassing vessel of from 5 minutes to 5 hours; c) transferring the polyolefin particles to a second degassing vessel; d) contacting therein the polyolefin particles with a stream comprising nitrogen and steam while the polyolefin particles have an average residence time in the second degassing vessel of from 5 minutes to 2 hours, wherein the contacting is carried out at conditions un
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: October 4, 2016
    Assignee: Basell Polyolefine GmbH
    Inventors: Giuseppe Penzo, Giulia Mei, Gabriele Mei, Antonio De Lucia, Pietro Baita
  • Patent number: 9458260
    Abstract: This invention relates to a process to produce propylene polymer using a bridged hafnium transition metal metallocene catalyst compounds having two indenyl ligands substituted at the 4 positions with a C1 to C10 alkyl, where the 3 positions are hydrogen (assuming the bridge position is counted as the one position) and the bridging atom is carbon or silicon which is incorporated into a cyclic group comprising 3, 4, 5, or 6 silicon and/or carbon atoms that make up the cyclic ring, where the propylene polymer has 1) greater than 40% vinyl chain ends, relative to the total unsaturated chain ends, 2) a Tm of 70° C. or more; an Mw of 3000 to 300,000 g/mol, and 4) a g?vis of 0.90 or less.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: October 4, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Jo Ann M. Canich, Peijun Jiang
  • Patent number: 9458261
    Abstract: [Object] To provide transition metal compounds with excellent catalytic activity which can afford olefin polymers such as propylene polymers that have high stereoregularity and high molecular weight and may be easily crystallized into a ?-phase. [Solution] The transition metal compound is represented by General Formula [I] or is enantiomer thereof: [in Formula [I], R1, R3, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15 and R16 are each independently a hydrogen atom, a hydrocarbon group, a heteroatom-containing hydrocarbon group, or a silicon-containing group; R2 is a hydrocarbon group, a hetero atom-containing hydrocarbon group, or a silicon-containing group; R4 is a hydrogen atom; any two substituents of the substituents R1 to R16 except R4 may be bonded to each other to form a ring; M is a Group IV transition metal; Q is a structure such as a halogen atom; and j is an integer of 1 to 4].
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: October 4, 2016
    Assignee: MITSUI CHEMICALS, INC.
    Inventor: Munehito Funaya
  • Patent number: 9458262
    Abstract: Preparation of isobutene homopolymers or copolymers having a number average molecular weight of from 500 to 5 000 000 by polymerization of isobutene or an isobutene-comprising monomer mixture in the presence of a Lewis acid or a complex comprising a Lewis acid as polymerization catalyst, wherein the polymerization is carried out in the presence of at least one hemiacetal or full acetal which can be obtained by protic acid-catalyzed reaction of at least one C1-C12-hydrocarbyl alcohol with at least one aldehyde or ketone having from 1 to 12 carbon atoms.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: October 4, 2016
    Assignee: BASF SE
    Inventors: Hannah Maria Koenig, Rainer Urban, Klaus Muehlbach, Thomas Wettling, Uwe Rachwalsky, Stefan Hirsch, Anne Berg, Helmut Mach
  • Patent number: 9458263
    Abstract: This invention relates to poly(acrylonitrile) homo- or co-polymer having a number average molecular weight (Mn) of at least 200,000 g/mol and a dispersity () of less than 1.3.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 4, 2016
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventor: Jackie Yun Cai
  • Patent number: 9458264
    Abstract: The present invention provides a barrier laminate with enhanced heat resistance performance, comprising at least one organic layer and at least one inorganic barrier layer, the organic layer being formed by curing a polymerizable composition comprising a polymerizable compound having two or more polymerizable groups, and the total quantity of uncured component in the organic layer being 1.5 weight % or less of the total weight of the organic layer, and a novel polymerizable compound that can preferably used as the polymerizable compound, which is denoted by general formula (11): in general formula (11), R21 denotes hydrogen atom or methyl group; R22 denotes methyl group or cyclohexyl group; n denotes an integer of 0 to 2; and each instance of X denotes a group comprising a polymerizable group.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: October 4, 2016
    Assignee: FUJIFILM CORPORATION
    Inventors: Toshihide Aoshima, Tomoaki Yoshioka, Shinya Suzuki, Hiroshi Kawakami
  • Patent number: 9458265
    Abstract: A terminal-modified polymer is manufactured by performing a polymerization reaction of a vinyl aromatic monomer, a conjugated diene monomer or both in the presence of an anionic polymerization initiator: and then adding an alkoxy aluminum compound thereinto to terminate the polymerization reaction. Alternatively, a terminal-modified polymer can also be manufactured by adding an aluminum halide compound instead of the alkoxy aluminum compound to terminate the polymerization reaction, and allowing for a reaction with a lower alcohol having 1 to 4 carbon atoms. The resulting terminal-modified polymer can improve the dispersibility of silica used as a compounding agent in rubber compositions for automobile pneumatic tires and the like.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: October 4, 2016
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kazuya Uenishi, Misao Hiza
  • Patent number: 9458266
    Abstract: The invention relates to a high pressure polymerisation process for the preparation of the polyethylene wherein the polymerisation process takes place in the presence of a cobalt containing complex. The cobalt containing complex may be a complex according to Formula (I): Formula (I) wherein y1, y2, y3 and y4 may, independently of one another be the same or different, H, (C1C20) alkyl, (C5-C20) cycloalkyl, (C6-C10) aryl radical, phenyl or hydroxy-phenyl.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 4, 2016
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Peter Neuteboom, Jan Nicolaas Eddy Duchateau, Diego Mauricio Castaneda Zuniga
  • Patent number: 9458267
    Abstract: It is an object of the present invention to provide a chlorinated polyolefin resin having favorable adhesion to a polyolefin resin and high solubility in a composition containing an alcohol-based solvent. The present invention provides a chlorinated polyolefin resin that exhibits, in infrared spectroscopy spectrum measurement, a peak area ratio A/B×100 of 10% or higher, a peak area ratio C/B×100 of 30 to 80%, and a peak area ratio A/C×100 of 30% or higher (wherein “A” is the area of a peak resulting from hydroxyl groups, “B” is the area of a peak resulting from methylene groups, and “C” is the area of a peak resulting from carbonyl groups). The present invention also provides an ink composition for gravure printing or flexography that contains the chlorinated polyolefin resin, a printed material obtained using the above composition, and a printing method using the above composition.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: October 4, 2016
    Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Isamu Ono, Yuu Kitamura, Takao Yoshimoto, Masanori Tanaka, Shunji Sekiguchi
  • Patent number: 9458268
    Abstract: A lactide-functionalized polymer is represented by the following formula: wherein R is a hydrogen atom or a methyl group, and wherein R? is a phenyl group or C(O)OR?, wherein R? is an alkyl group having one or more carbon atoms.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: October 4, 2016
    Assignee: International Business Machines Corporation
    Inventors: Dylan J. Boday, Timothy C. Mauldin
  • Patent number: 9458269
    Abstract: There is provided a polymerizable composition comprising a compound (A) having a repeating unit having a perfluoropolyether structure and 4 or more polymerizable groups and represented by the specific general formula; an antireflection film comprising a transparent support having thereon at least one low refractive index layer, wherein the low refractive index layer is formed of the polymerizable composition; a polarizing plate comprising a polarization film and two protective films protecting the both surfaces of the polarization film, wherein at least one of the protective films is the antireflection film; an image display device comprising a display, and the antireflection film or the polarizing plate on the outermost surface of the display; and a water-repellent or oil-repellent film formed of the polymerizable composition.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: October 4, 2016
    Assignee: FUJIFILM CORPORATION
    Inventors: Naozumi Shiraiwa, Masauki Harada
  • Patent number: 9458270
    Abstract: A method for preparing a coupled polymer, the method comprising the steps of: (i) polymerizing monomers to form a reactive polymer, and (ii) reacting the reactive polymer with a glycidic ester.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: October 4, 2016
    Assignee: Bridgestone Corporation
    Inventor: Steven Luo
  • Patent number: 9458271
    Abstract: A catalyst system obtainable by contacting: A) a metal complex of formula (I) B) an iron complex of the general formula (II) C) an alumoxane or a compound capable of forming an alkyl cation with complexes of formula (I) and (II); Wherein the variables are described in the description.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: October 4, 2016
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Lenka Richter-Lukesova, Shahram Mihan, Sandor Nagy
  • Patent number: 9458272
    Abstract: The invention pertains to a low viscosity curable (per)fluoroelastomer [fluoroelastomer (A)] having a number-averaged molecular weight of 3 000 to 45 000, said (per)fluoroelastomer comprising at least 1% moles, with respect to the total moles of recurring units, of recurring units derived from at least one (per)fluoromethoxyalkylvinylether of formula (I): CFX??CX?OCF2ORf??formula (I) wherein X? and X?, equal to or different from each other, are independently H or F; and Rf is selected from the group consisting of C1-C6 (per)fluoroalkyls, linear or branched; C5-C6 cyclic (per)fluoroalkyls; and C2-C6 (per)fluorooxyalkyls, linear or branched, comprising from 1 to 3 catenary ethereal oxygen atoms [monomer (M)].
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 4, 2016
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Marco Apostolo, Giovanni Comino, Marco Cristini
  • Patent number: 9458273
    Abstract: The present invention concerns a method for preparing a polymer comprising a step of radical polymerization of monomers comprising at least monomers (M1) chosen from acrylic acid, one of the salts of same, or the mixture thereof, in which said radical polymerization step is carried out: continuously; at a pH which remains between 3 and 5 during the polymerization step; in the presence of a metabisulfite/persulfate redox pair, for example the sodium metabisulfite/sodium persulfate pair, as a radical initiator, with a metabisulfite/persulfate molar ratio of between 1 and 3.5 and an initiator/monomer molar percentage of between 5% and 18%.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: October 4, 2016
    Assignee: Rhodia Operations
    Inventors: Patrick Ferlin, James Wilson, Fadila Benachich