Patents Issued in January 6, 2015
  • Patent number: 8927648
    Abstract: Disclosed herein is a method of making a modified pigment, comprising: reacting, under Mitsunobu conditions: (a) a first reactant comprising a protonated nucleophile having a pKa<15, and (b) a second reactant comprising a hydroxyl-containing organic group, wherein a pigment is attached to either the first or second reactant. The method further comprises forming the modified pigment having attached an organic species comprising the nucleophile bonded to the organic group, with the net elimination of a proton and a hydroxyl. Also disclosed herein are modified pigments, which can have applications in chemical toners, inkjet ink and electrophoretic ink compositions, black matrix materials, color filters, and coatings.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: January 6, 2015
    Assignee: Cabot Corporation
    Inventors: Qingling Zhang, Lynne K. LaRochelle Richard
  • Patent number: 8927649
    Abstract: A one part, storage stable polymerizable formulation is provided that includes an ethenically unsaturated polymerizable compound intermixed with a free radical polymerization initiator and an organic solvent. The organic solvent provides storage stability and upon evaporation of the solvent, the rate of polymerization of the compound accelerates independent of addition of a second part. The formulation includes at least 30 total weight percent solids upon cure. Optional additives to the formulation include at least one of a cure accelerator, a filler, a plasticizer, a colorant, and a cure inhibitor. A process for forming a polymerized coating on an article involves the application of this formulation to the substrate of an article and allowing sufficient time for the solvent to evaporate to form the polymerized coating on the article. The substrate of the article forms a corrosion barrier even without prior removal of a native corrosion layer on a surface of the substrate of the article.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: January 6, 2015
    Inventor: Ron Lewarchik
  • Patent number: 8927650
    Abstract: There are provided a radical polymerizable composition having a low viscosity suitable for coating and a cured product and a plastic lens each obtained by curing the composition, the cured product having a high refractive index, good adhesiveness to a plastic film substrate, and good adhesiveness kept even under high-temperature and high-humidity conditions. The radical polymerizable composition includes phenylbenzyl (meth)acrylate (A), an epoxy (meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 6, 2015
    Assignee: DIC Corporation
    Inventors: Nobuo Kobayashi, Akihiro Kondo, Atsuhisa Miyawaki, Naoya Ikushima, Kazuaki Hatsusaka
  • Patent number: 8927651
    Abstract: A high-viscosity polyamide composition including a branched polyamide is described. Also described, is a relationship between a high-viscosity polyamide composition and a composition including a copolyamide of a statistical tree type resulting from a reaction between a multifunctional monomer including at least three reactive functions in order to form an amide function. Further described, are three reactive functions of two different types and bifunctional monomers used in the manufacture of linear polyamides. A resulting copolyamide can have a very low melt flow index relative to the linear polyamide and improved impact resistance properties. Lastly, use of such a composition for extrusion blow-molding articles is described.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: January 6, 2015
    Assignee: Rhodia Operations
    Inventors: Magali Davezac, Wojciech Bzducha
  • Patent number: 8927652
    Abstract: Compositions for coating food or beverage containers comprising a resinous binder and 10 to 30 percent by weight of a polysilicone resin.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: January 6, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Christopher Most, Robert McVay
  • Patent number: 8927653
    Abstract: Golf balls that have at least one layer formed from a cationic polyurea material. In particular, the compositions of the invention, which include a polymer backbone including urea linkages with cationic groups, may be formed from an isocyanate-containing component and an isocyanate-reactive component, at least one of which includes precursor cationic groups, in the presence of an alkylating, quaternizing, or ternarizing agent.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: January 6, 2015
    Assignee: Acushnet Company
    Inventors: Murali Rajagopalan, Shawn Ricci, Michael J. Sullivan, Kevin M. Harris, Pamela V. Arnold
  • Patent number: 8927654
    Abstract: Provided are a water-treating agent which includes a specific nonionic polymer and a phosphorus compound and can exhibit the ability to inhibit the deposition of silica-based scale under wide ranges of water quality conditions and temperature conditions; and a method of treating water. The inhibitor for silica-based scale includes a nonionic polymer and a phosphorus compound, the nonionic polymer being: a polymer formed by the reaction of an unsaturated double bond and including units derived from at least one monomer selected from the group consisting of (meth)acrylamide, N-substituted (meth)acrylamide and N-vinyl lactam; and/or one or more polymers having an ether group and selected from the group consisting of alkyl alcohol/polyalkylene oxide adducts, aliphatic monocarboxylic acid/polyalkylene oxide adducts, and polyvinyl alcohol/polyalkylene oxide adducts.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: January 6, 2015
    Assignee: Kurita Water Industries Ltd.
    Inventor: Ikuko Nishida
  • Patent number: 8927655
    Abstract: Flame-retardant material comprising: a matrix comprising, preferably consisting of, at least one organic polymer; a flame-retardant agent selected from metal hydroxides; and a coupling agent forming an interface between the matrix and the flame-retardant agent; wherein the matrix comprises at least 50% by mass of at least one biopolymer, and the coupling agent consists of a copolymer of ethylene and vinyl acetate (EVA), comprising at least 40% by mass of vinyl acetate (VA), grafted with maleic anhydride. Electrical installation box or electrical cable tube, conduit, comprising said material. Use of said material for manufacturing electrical installation boxes or electrical cable tubes.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: January 6, 2015
    Assignee: Schneider Electric Industries SAS
    Inventors: Alexander Siegrist, Per Eriksson
  • Patent number: 8927656
    Abstract: Objects of the present invention are to provide a rubber composition that can obtain a rubber elastic body having small rolling resistance and excellent impact resilience and a method for producing the same, and to provide a tire having small rolling resistance and excellent impact resilience. The rubber composition of the present invention is obtained by kneading a conjugated diene polymer (A) having a group with bonding reactivity to silica only at one site of one molecule of the polymer, a polymer (B) having groups with bonding reactivity to silica at a plurality of sites of one molecule of the polymer, and a filler (C) containing silica.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: January 6, 2015
    Assignee: JSR Corporation
    Inventors: Takeshi Yuasa, Koji Okada
  • Patent number: 8927657
    Abstract: The present invention discloses a method for producing an epoxidized polymer. The method comprises the steps of: (1) providing a polymer solution containing a polymer having a conjugated diene group; (2) providing a catalyst solution dissolved in the polymer solution, the catalyst solution containing a transition metal ion and a ligand for bonding to the transition metal ion, the transition metal ion being selected from the group consisting of Ti, Mn, V, Mo, W and any combination thereof; and (3) epoxidizing double bonds of the conjugated diene group to produce the epoxidized polymer by providing an epoxidizing agent dissolved in the polymer solution containing the catalyst solution, wherein the epoxidizing agent is meta-chloroperoxybenzoic acid (mCPBA) or analogs thereof.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 6, 2015
    Assignee: TSRC Corporation
    Inventors: Chih-Wei Hsu, Hung-Chieh Hou
  • Patent number: 8927658
    Abstract: The present invention relates to a fluorescent hybrid material of dual functionality. The hybrid material may function as the fluorescence marker and as the attacking drug at the same time for biomedical applications.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: January 6, 2015
    Assignee: National Taiwan University of Science and Technology
    Inventors: Toyoko Imae, Ampornphan Siriviriyanun
  • Patent number: 8927659
    Abstract: The invention provides biocompatible resorbable polymers, comprising monomer units having formula (I), formula (II), formula (III) or formula (IV). The polymers degrade over time when implanted in the body, and are useful as components of implantable medical devices.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: January 6, 2015
    Assignee: TYRX, Inc.
    Inventors: Arikha Moses, Satish Pulapura, Arthur Schwartz, Qing Ge, Irene Shatova
  • Patent number: 8927660
    Abstract: The present invention pertains to crosslinkable and crosslinked polyisobutylene-based polymers, to compositions that contain such polymers, and to medical devices that are formed using such polymers. According to one aspect, the present invention pertains to crosslinkable and crosslinked compositions that comprise a copolymer that comprises a polyisobutylene segment and two or more reactive groups. According to another aspect, the present invention pertains to medical devices that contain such compositions. According to another aspect, the present invention pertains to methods of making medical devices using such compositions.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: January 6, 2015
    Assignee: Cardiac Pacemakers Inc.
    Inventors: Shrojalkumar Desai, Mark W. Boden
  • Patent number: 8927661
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: January 6, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang
  • Patent number: 8927662
    Abstract: A resin binder composition for the production of a fiber preform comprising an amount of at least one polyarylether thermoplast resin component and an amount of at least one thermoset resin component in weight ratio 80/20-10/90, in substantial absence of a catalyst which is active at the prevailing preform production temperature, wherein the polyarylether thermoplast has number average molecular weight (Mn) in the range 2,000-20,000, and comprises ether linked phenyl units and ether linked arylsulphone units and reactive end groups, method for producing a fiber preform using the thermally stable binder resin composition, a perform obtained with use of the method and composition, a method for injecting or infusing the preform with curable matrix resin, the curable injected or infused preform resin, a method for curing thereof and a cured composite obtained with the method.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: January 6, 2015
    Assignee: Cytec Technology Corp.
    Inventors: Patrick Terence McGrail, Jeffrey Thomas Carter, Carmelo LoFaro
  • Patent number: 8927663
    Abstract: An epoxy resin hardener composition including a reaction product of (i) a compound having at least one vicinal epoxy group, and (ii) an amino alcohol; an epoxy resin composition including the epoxy resin hardener composition and a compound having at least one vicinal epoxy group; and a powder coating composition including particles of the epoxy resin hardener composition and particles of a compound having at least one vicinal epoxy group.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: January 6, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Joseph Gan, Carola Rosenthal, Matthieu M. Eckert, Bernhard Kainz, Emile C. Trottier
  • Patent number: 8927664
    Abstract: A method for the manufacture of articles of thiol-ene polymers comprises the steps: a) reacting a compound comprising at least two thiol groups and a compound comprising at least two carbon-carbon double bonds, in off stochiometry ratios to obtain a first intermediate article, wherein said first intermediate article comprises at least one unreacted group selected from an unreacted thiol group and an unreacted carbon-carbon double bond, and b) contacting said first intermediate article with a second article, wherein the surface of said second article at least partially comprises reactive groups and reacting at least a part of said unreacted groups on said first intermediate article with chemical groups on said second article to obtain covalent bonds and forming a final article.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: January 6, 2015
    Assignee: Mercene Labs AB
    Inventors: Carl Fredrik Carlborg, Tommy Haraldsson, Kim Öberg, Michael Malkoch
  • Patent number: 8927665
    Abstract: Process for polymerizing in a loop reactor an olefin monomer optionally together with an olefin comonomer in the presence of a polymerization catalyst in a diluent to produce a slurry including solid particulate olefin polymer and the diluent. The Froude number is in the range 3 to 10, the internal diameter of the loop reactor is over 600 millimeters, the solids concentration of the slurry in the loop reactor is above 20% by volume and, when the polymer produced is polyethylene and the diluent is an alkane, the solids concentration is above 40 wt % based on the total weight of the slurry.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: January 6, 2015
    Assignee: INEOS Manufacturing Belgium NV
    Inventors: Stephen Kevin Lee, Daniel Marissal, Brent R. Walworth
  • Patent number: 8927666
    Abstract: The present invention relates to the polymerization and copolymerization of monomers in the presence of fluorinated propylene solvents. More particularly, the present invention relates to the use of polymerization mediums suitable to polymerize one or more monomers to form polymers and/or copolymers, with a tetrafluoropolypropylene being used as a solvent or diluent for the one or more monomers.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: January 6, 2015
    Assignee: Honeywell International Inc.
    Inventors: Raymond H. Thomas, Hang T. Pham, Rajiv R. Singh
  • Patent number: 8927667
    Abstract: A fluorosilicone reaction product of a vinyl functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a vinyl functional organopolysiloxane.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: January 6, 2015
    Assignees: Daikin Industries, Ltd., Dow Corning Corporation
    Inventors: Ikuo Yamamoto, Tetsuya Masutani, Shinichi Minami, Peter Cheshire Hupfield, Avril E. Surgenor, Samantha Reed
  • Patent number: 8927668
    Abstract: To provide a fluorinated elastic copolymer which is excellent in crosslinking reactivity and extrusion moldability and which is curable to obtain a rubber excellent in permanent compression set resistance, base resistance and oil resistance and particularly suitable as a covering material for electric wires. A fluorinated elastic copolymer obtained by copolymerizing tetrafluoroethylene, propylene and optionally another monomer, wherein the molar ratio (a)/(b) of repeating units (a) derived from tetrafluoroethylene to repeating units (b) derived from propylene in the fluorinated elastic copolymer is from 60/40 to 75/25, and repeating units (c) derived from said another monomer is from 0 to 10 mol % in the fluorinated elastic copolymer.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: January 6, 2015
    Assignee: Asahi Glass Company, Limited
    Inventors: Takehiro Kose, Mitsuru Seki, Go Mizuno
  • Patent number: 8927669
    Abstract: Copolymers comprising as comonomers in copolymerized form: (a) ethylene, (b) one or more compounds of the general formula I (c) if appropriate, one or more alkenylphosphonic diesters, (d) if appropriate, one or more other free-radically copolymerizable comonomers, whose variables are defined as follows: R1 is selected from hydrogen and unbranched and branched C1-C10-alkyl, R2 is selected from hydrogen and unbranched and branched C1-C10-alkyl, R3 is selected from hydrogen, phenyl, benzyl, and unbranched and branched C1-C10-alkyl and unbranched and branched hydroxy-C2-C10-alkyl, as free acid or partially or completely neutralized with alkali metal, alkaline earth metal, ammonia or organic amine.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: January 6, 2015
    Assignee: BASF SE
    Inventors: Thomas Pfeiffer, Helmut Witteler, Frank Dietsche, Thomas Heidenfelder, Frank-Olaf Mähling, Andreas Fechtenkötter, Michael Ehle, Fabio Nicolini
  • Patent number: 8927670
    Abstract: Improved catalysts useful in alkyne or olefin metathesis are made by bringing into contact a multi-coordinated metal complex comprising a multidentate Schiff base ligand, and one or more other ligands, with a selected activating compound under conditions such that at least partial cleavage of a bond between the metal and the multidentate Schiff base ligand of said metal complex occurs.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: January 6, 2015
    Assignee: RIMTEC Corporation
    Inventors: David Schaubroeck, Stijn Monsaert, Nele Ledoux, Francis Verpoort, Renata Drozdzak
  • Patent number: 8927671
    Abstract: The present invention relates to an ethylene-?-olefin copolymer satisfying the following requirements (A) to (E): (A) the MFR is 0.1 to 50 g/10 min., (B) the density is 860 to 970 kg/m3, (C) the Mz/Mw is from 3.0 to 6.0, (D) the fraction having a molecular weight of 106.5 g/mol of the ethylene-?-olefin copolymer has a branching index g? of 0.26 or more, and (E) the Ea is 60 to 90 kJ/mol.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: January 6, 2015
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Jumma Nomura, Masato Takano, Yoshinobu Nozue
  • Patent number: 8927672
    Abstract: The present disclosure relates to a novel benzindocyanine compound for labeling biomolecules and a method for preparing the same.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: January 6, 2015
    Assignee: DKC Corporation
    Inventors: Jin Woo Park, Jong Joo Na, Doo-Young Chung
  • Patent number: 8927673
    Abstract: Disclosed are a method for polymerizing polysilsesquioxane from a trialkoxysiloxane monomer, including: preparing an aqueous organic solution including a trialkoxysiloxane monomer, an organic solvent, water and a catalyst; and selectively preparing a polysilsesquioxane with a cage structure or a polysilsesquioxane with a ladder structure by adjusting the amount of the organic solvent or water in the aqueous organic solution, and a polysilsesquioxane with a cage structure or a polysilsesquioxane with a ladder structure prepared therefrom.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: January 6, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Seung Sang Hwang, Soon Man Hong, Soon Jong Kwak, Kyung Youl Baek, Chong Min Koo, Seung Sock Choi, Albert S. Lee
  • Patent number: 8927674
    Abstract: Disclosed herein are cobalt complexes containing terdentate pyridine di-imine ligands and their use as efficient and selective dehydrogenative silylation and crosslinking catalysts.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: January 6, 2015
    Assignees: Princeton University, Momentive Performance Materials Inc.
    Inventors: Cristia Carmen Hojilla Atienza, Paul J. Chirik, Susan Nye, Kenrick M. Lewis, Keith J. Weller, Julie L. Boyer, Johannes G. P. Delis, Aroop Roy, Eric Pohl
  • Patent number: 8927675
    Abstract: The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) at least one isocyanate functional ureaurethane prepolymer comprising the reaction product of: (1) at least one isocyanate functional urethane prepolymer comprising the reaction product of: (i) a first amount of at least one polyisocyanate selected from the group consisting of polyisocyanate trimers and branched polyisocyanates, the polyisocyanate having at least three isocyanate functional groups; and (ii) a first amount of at least one aliphatic polyol; and (2) water, to form an isocyanate functional ureaurethane prepolymer; and (b) a second amount of at least one polyisocyanate and a second amount of at least one aliphatic polyol; compositions, coatings and articles made therefrom and methods of making the same.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: January 6, 2015
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Thomas G. Rukavina, Robert Hunia
  • Patent number: 8927676
    Abstract: The object of the present invention is to provide a polyurethane film having heat adhesion and further having high stress retention and excellent elastic functions, and the polyurethane film of the present invention is a heat adherent polyurethane film wherein the thermal adhesion peeling stress indicated by a maximum stress when separating a film from a cotton fabric after hot-pressing the film to the cotton fabric at a temperature of 130° C. under a pressure of 4 bar for 25 seconds is 5.88 N/cm or more and the stress retention at an elongation percentage of 200% indicated by a ratio of a stress (fR) in recovery to a stress (fS) in stretching at an elongation percentage of 200% in an S-S curve drawn when the film is stretched to an elongation percentage of 300% and then recovered is 40% or more.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 6, 2015
    Assignee: Asahi Kasei Fibers Corporation
    Inventors: Satoru Yoshida, Junichi Kojima
  • Patent number: 8927677
    Abstract: A curable epoxy resin composition comprising (a) at least one epoxy resin; (b) at least one curing agent; and (c) at least one high molecular weight poly(propylene oxide) poiyol toughening agent; and a process for preparing the curable epoxy resin composition.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: January 6, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Radhakrishnan Karunakaran, Rajesh Turakhia
  • Patent number: 8927678
    Abstract: A thermoplastic polyimide resin containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (2) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being from 40 to 70% by mol: wherein R1 represents a divalent group having from 6 to 22 carbon atoms containing at least one alicyclic hydrocarbon structure; R2 represents a divalent chain aliphatic group having from 5 to 12 carbon atoms; and X1 and X2 each independently represent a tetravalent group having from 6 to 22 carbon atoms containing at least one aromatic ring.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: January 6, 2015
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Yuuki Sato, Jun Mitadera
  • Patent number: 8927679
    Abstract: The disclosure describes a process to produce toner with tunable gloss levels comprising a stabilizer to freeze particle growth following aggregation, where the stabilizer does not chelate metal ions.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: January 6, 2015
    Assignee: Xerox Corporation
    Inventors: Yulin Wang, Ke Zhou, Tie Hwee Ng, Edward Graham Zwartz, Cuong Vong, Shigang Qiu
  • Patent number: 8927680
    Abstract: A molded article produced by molding a coating solution that contains a polycarbonate resin represented by the following formula (1) has excellent transparency, good water repellency and oil repellency, a lower friction coefficient and excellent surface lubricity, having a capability of improving abrasion resistance. In the formula (1), Rf represents a perfluoroalkyl group having 5 or more carbon atoms and 11 or more fluorine atoms or a perfluoroalkyl group having a specific structure; and W represents a divalent group including therein a specific structural unit.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: January 6, 2015
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hironobu Morishita, Kengo Hirata
  • Patent number: 8927681
    Abstract: In a first aspect, organic coating compositions are provided, particularly spin-on antireflective coating compositions, that contain a polyester resin component. In a further aspect, coating compositions are provided that contain a resin component obtained by polymerization of a multi-hydroxy compound. Coating compositions of the invention are particularly useful employed in combination with an overcoated photoresist layer to manufacture integrated circuits.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: January 6, 2015
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Gerald B. Wayton, Peter Trefonas, III, Suzanne Coley, Tomoki Kurihara
  • Patent number: 8927682
    Abstract: Poly(glycolide) polymers are disclosed. The polymers generally include a polymerized alkynyl-substituted glycolide having a polymer backbone with one or more alkynyl groups appended thereto. The alkynyl groups provide reactive sites for further functionalization of the polymer, for example by reaction with azide derivatives (e.g., azide-substituted organic compounds). Alkynyl and azide groups react via the “click” chemistry mechanism to form functional groups covalently bonded to the polymer via a triazole link. The polymers are biodegradable and can be used to deliver drugs or other therapeutic substances (e.g., large biomolecules such as single strand RNA) at targeted locations in a patient's body and/or at controlled release rates.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: January 6, 2015
    Assignee: Board of Trustees of Michigan State University
    Inventors: Gregory L. Baker, Milton R. Smith, III, Xuwei Jiang, Erin B. Vogel
  • Patent number: 8927683
    Abstract: Disclosed is a polymerization fluid for electropolymerization which exhibits a reduced environmental burden and excellent economic efficiency and which can yield a conductive polymer film that has high conductivity and that is dense and highly transparent. The polymerization fluid includes at least one monomer selected from the group consisting of 3,4-disubstituted thiophenes which is dispersed as oil drops in surfactant-free water, and the polymerization fluid is transparent.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: January 6, 2015
    Assignee: Nippon Chemi-Con Corporation
    Inventors: Mahito Atobe, Koji Nakabayashi, Kenji Machida, Sekihiro Takeda
  • Patent number: 8927684
    Abstract: Compounds of Formula (I): (formula (I)) where: X1 and X2 are the same or different and each is independently Cl, Br, I, a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group; and, Y is O, S, Se, NR1, R1C—CR2 or R1C?CR2, wherein R1 and R2 are the same or different and are each independently H or an organic group, are useful as monomers to produce oligomers or polymers that are useful in organic electronic devices.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: January 6, 2015
    Assignee: National Research Council of Canada
    Inventors: Zhao Li, Jianfu Ding, Jianping Lu, Ye Tao
  • Patent number: 8927685
    Abstract: A renewable chemical feedstock derived from the essential oils from herbs and other plants. In embodiments, trans-anethole are transformed into thermoset and thermoplastic compositions.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: January 6, 2015
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventor: Matthew C. Davis
  • Patent number: 8927687
    Abstract: The disclosure provides microcrystals of Y receptor agonists; microcrystalline pellets of Y receptor agonists, and microcrystalline suspensions of Y receptor agonists. Pharmaceutical compositions containing these microcrystals, microcrystalline pellets, and microcrystalline suspensions have prolonged pharmacokinetic profiles making them useful for once daily or once weekly administration.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: January 6, 2015
    Assignees: Amylin Pharmaceuticals, LLC, AstraZeneca Pharmaceuticals LP
    Inventor: Steven Shijun Ren
  • Patent number: 8927688
    Abstract: PAR4 agonist peptides are disclosed. These peptides are useful for developing robust PAR4 receptor assays.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: January 6, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Michael G. Kornacker, Claudio Mapelli, Douglas James Riexinger
  • Patent number: 8927689
    Abstract: A tubular or spherical nanostructure composed of a plurality of peptides, wherein each of the plurality of peptides includes no more than 4 amino acids and whereas at least one of the 4 amino acids is an aromatic amino acid.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: January 6, 2015
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Meital Reches, Ehud Gazit
  • Patent number: 8927690
    Abstract: A process for purifying cyclic lipopeptide compounds or salts thereof comprising the steps of: (1) charging a crude compound of Formula I onto a macroporous adsorption resin; (2) washing the macroporous adsorption resin using water, an organic solvent or a mixed solution of an organic solvent and water as a washing liquid; and (3) eluting the compound of Formula I from the macroporous adsorption resin using water, an organic solvent or a mixed solution of an organic solvent and water as an eluent. The purification method has the advantages of using a small amount of organic solvents, using no silica gel, and causing little damage to the environment; the purity of the collected compound of formula I is also improved as compared with the methods previously disclosed.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: January 6, 2015
    Assignee: Shanghai Techwell Biopharmaceutical Co., Ltd.
    Inventors: Zhaoli Zhang, Shidong Liu, Zhonghao Zhuo, Xiaoming Ji
  • Patent number: 8927691
    Abstract: Methods and compositions for modifying the metabolism of a subject are provided. One embodiment provides a recombinant polypeptide having a polynucleotide-binding domain, a protein transduction domain, and a targeting domain. In a preferred embodiment, the polynucleotide-binding domain includes one or more HMG box domains.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: January 6, 2015
    Assignee: Gencia Corporation
    Inventor: Shaharyar Khan
  • Patent number: 8927692
    Abstract: Provided herein are consensus amino acid sequences of prostate antigens that are capable of breaking tolerance in a targeted species, including PSA, PSMA, STEAP and PSCA antigens. Also provided are nucleic acid sequences that encode one or more consensus amino acid sequences of prostate antigens PSA, PSMA, STEAP and PSCA, as well genetic constructs/vectors and vaccines expressing the sequences. Also provided herein are methods for generating an autoimmune response against prostate cancer cells by administering one or more of the vaccines, proteins, and/or nucleic acid sequences that are provided.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 6, 2015
    Assignees: The Trustees of the University of Pennsylvania, Inovio Pharmaceuticals, Inc.
    Inventors: David B Weiner, Jian Yan, Bernadette Ferraro, Niranjan Y Sardesai, Mathura P Ramanathan
  • Patent number: 8927693
    Abstract: The present invention relates to fibronectin based scaffold domain protein that bind interleukin 23 (IL-23), specifically the p19 subunit of IL-23. The invention also relates to the use of the innovative proteins in therapeutic applications to treat autoimmune diseases. The invention further relates to cells comprising such proteins, polynucleotide encoding such proteins or fragments thereof, and to vectors comprising the polynucleotides encoding the innovative proteins.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: January 6, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ruchira Dasgupta, Alex Bush, Lumelle Schneeweis, Linda Engle
  • Patent number: 8927694
    Abstract: Disclosed is a human serum albumin (HSA) linker and HSA linker with binding, diagnostic, and therapeutic agents conjugated thereto. Also disclosed is a conjugate in which the HSA linker is covalently bonded to amino and carboxy terminal binding moieties that are first and second single-chain Fv molecules (scFvs). Exemplified conjugates are useful, e.g., in reducing tumor cell proliferation, e.g., for therapeutic therapeutic applications. Also disclosed are methods and kits for the diagnostic and therapeutic application of an HSA linker conjugate.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: January 6, 2015
    Assignee: Merrimack Pharmaceuticals, Inc.
    Inventors: Charlotte McDonagh, Michael Feldhaus, Alexandra Huhalov
  • Patent number: 8927695
    Abstract: Embodiments of the invention are related to a polypeptide comprising the amino acid sequence of a human IgE-Fc C?3-C?4, wherein said C?3-C?4 starts at amino acid 328 and ends at amino acid 547 of said IgE-Fc, and wherein C 328 is A and K 367 is C. Other embodiments concern a second polypeptide comprising the amino acid sequence of a human Fc?RI? extracellular region, wherein said extracellular region starts at amino acid 1 and ends at amino acid 176 of said Fc?RI?. Still other embodiments are related to a method of identifying a compound that inhibits the binding of an IgE-Fc to a Fc?RI?, said method comprising: contacting the polypeptide, wherein said IgE-Fc C?3-C?4 sequence is labeled with a fluorophore, and the second polypeptide, with a test compound; and determining whether binding of said polypeptide to said second polypeptide is decreased in the presence of said test compound.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: January 6, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Theodore S Jardetzky, Beomkyu Kim
  • Patent number: 8927696
    Abstract: A novel humanized antibody against the CD34 surface antigen on the human stem cells is provided. The humanized antibody contains a heavy chain variable region comprising an amino sequence as set forth in SEQ ID No. 1 and a light chain variable region comprising an amino sequence as set forth in SEQ ID No. 2. The disclosure also provides the applications of the disclosed humanized antibody.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: January 6, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Wei-Chun Chiu, Min-Yuan Chou
  • Patent number: 8927697
    Abstract: One aspect of the present disclosure provides antibodies that can act as agonists of PD-1, thereby modulating immune responses regulated by PD-1. Another aspect of the disclosure provides compositions comprising PD-1 specific antibodies and their use in methods of down regulating the immune response. These methods can be practiced on any subject, including humans or animals. Anti-PD-1 antibodies disclosed herein may be used, in another aspect of the invention, to detect PD-1 or its fragments in a biological sample. The amount of PD-1 detected may be correlated with the expression level of PD-1, and associated with the activation status of immune cells (e.g., activated T cells, B cells, and/or monocytes) in the subject.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 6, 2015
    Assignee: Isis Innovation Limited
    Inventors: Simon Davis, Kerry Louise Tyson
  • Patent number: 8927698
    Abstract: The present invention relates to an improved synthesis of a trisaccharide of the formula, novel intermediates used in the synthesis and the preparation of the intermediates.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: January 6, 2015
    Assignee: Glycom A/S
    Inventors: Gyula Dékany, Istvan Bajza, Julien Boutet, Ignacio Pérez Figueroa, Markus Hederos, Ferenc Horvath, Piroska Kovács-Pénzes, Lars Kröger, Johan Olsson, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas