Including Synthetic Resin Or Polymer Patents (Class 428/407)
  • Patent number: 8927103
    Abstract: A method produces activated carbon, suitable in particular for use in double-layer condensers. The method includes a) producing a mixture of a preferably pulverulent carbon material, a base and a hydrophilic polymer chemically inert to the base, b) pressing the mixture produced in step a) to form a pressing and c) activating the pressed body produced in step b).
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: January 6, 2015
    Assignee: SGL Carbon SE
    Inventors: Thomas Kirschbaum, Astrid Rota
  • Patent number: 8927078
    Abstract: The present invention relates to encapsulated activated carbon and a method of preparing the same to protect the structure of the activated carbon and preserve the odor absorbing capability of the activated carbon particles. Particularly, the present invention is directed to a polymer article having odor absorption capabilities comprising a film comprising a matrix polymer and activated carbon particles at least partially encapsulated with a non-water soluble amorphous polymer, wherein the non-water soluble amorphous polymer is incompatible with the matrix polymer. The polymer article can be a bag.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: January 6, 2015
    Assignee: Reynolds Consumer Products Inc.
    Inventors: Chieh-Chun Chau, William F. Patchen
  • Patent number: 8920923
    Abstract: A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material: A) from 30 to 95% by weight of lignocellulose particles; B) from 1 to 25% by weight of expanded plastic particles having a bulk density in the range from 10 to 150 kg/m3; C) from 1 to 50% by weight of a binder selected from the group consisting of aminoplast resin, phenol-formaldehyde resin and organic isocyanate having at least two isocyanate groups, and optionally D) additives are mixed and are then pressed at elevated temperature and under elevated pressure, wherein the component B) comprises a curing agent for the component C).
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: December 30, 2014
    Assignee: BASF SE
    Inventors: Maxim Peretolchin, Günter Scherr, Stephan Weinkötz, Frank Braun, Olaf Kriha, Benjamin Nehls, Michael Schmidt, Michael Finkenauer, Jürgen von Auenmüller
  • Patent number: 8920927
    Abstract: Resin particles which are excellent in electrostatic property, thermal storage stability and thermal properties, and have evenness of particle diameter are to be provided. The resin particles are core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin (b). Core-shell type resin particles (C2) each comprising a film-like shell layer (P) in one or more layer structure comprising a first resin (a) and a core layer (Q) in one layer structure comprising a second resin (b), wherein the weight ratio of (P) and (Q) is in a range of (0.1:99.9) to (70:30), the content of volatile components of (C2) is 2% by weight or lower, and (a) has an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and the difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: December 30, 2014
    Assignee: Sanyo Chemical Industries, Ltd
    Inventors: Takao Mukai, Tsuyoshi Izumi, Natsuki Nakamichi
  • Publication number: 20140377538
    Abstract: The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps including of drying the polymer gel particles wherein in process step (viii) the gel particles obtained in process step (vii) are charged onto the surface of the belt material of a belt dryer at a position L0 and are subsequently dried on their way through the belt dryer and wherein the belt material has been cooled before coming into contact with the gel particles. The invention also relates to water-absorbent polymer particles obtainable by such a process.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 25, 2014
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Herbert Vorholt, Henry Rudolph, Armin Reimann, Volker Becker, Detlef Jung, Manfred van Stiphoudt
  • Patent number: 8916650
    Abstract: The present invention relates to an inner-plasticized vinyl chloride-based copolymer resin not requiring plasticizers and a preparation method thereof. Specifically, the vinyl chloride-based copolymer resin is prepared by a suspension polymerization method of initiating the polymerization of vinyl chloride monomer, feeding a certain amount of butyl acrylate continuously or discontinuously thereinto and carrying out the additional polymerization at the temperature higher than the polymerization initiation temperature so as to prepare a core-shell type vinyl chloride-based random copolymer resin. The vinyl chloride-based copolymer resin of core-shell structure prepared by the present invention includes vinyl chloride-butyl acrylate copolymer, and it can provide a vinyl chloride-butyl acrylate copolymer product which can be processed without plasticizers positively necessary to produce a soft product.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: December 23, 2014
    Assignee: Hanwha Chemical Corporation
    Inventors: Ji-Woo Kim, Jee-Hyong Lee, Jung-Ho Kong, Yong-Kook Jung, Sang-Hyun Cho
  • Publication number: 20140371370
    Abstract: Process for the preparation of a vinylidene chloride polymer composite comprising a solid particulate encapsulated in the vinylidene chloride polymer. The process comprises providing a dispersion of a solid particulate material in a liquid phase, said dispersion comprising a RAFT/MADIX agent; providing vinylidene chloride and optionally one or more ethylenically unsaturated monomer copolymerisable therewith to said dispersion; and polymerising vinylidene chloride and said optionally present one or more ethylenically unsaturated monomer under the control of said RAFT/MADIX agent to form polymer at the surface of said solid particulate material.
    Type: Application
    Filed: December 18, 2012
    Publication date: December 18, 2014
    Inventors: Jérome Vinas, Pierre-Emmanuel Dufils, Jérome Garnier, Patrick Lacroix-Desmazes, Alex Van Herk, Jérome Warnant, Yves Vanderveken
  • Publication number: 20140370090
    Abstract: Tablets and other objects are film coated by including in the tablet a film-forming polymer that is activated upon contact with an activating amount of liquid. The film-forming polymer, e.g., a cellulosic ether, is homogeneously mixed with the other ingredients of the tablet, shaped into any desirable form, loaded into a conventional coating apparatus, and sprayed or foamed with an activating amount of fluid, e.g., water, alcohol, etc., and dried. This coating process eliminates potential problems such as spray nozzle clogging, inappropriate coating fluid viscosity, and the inability to properly atomize the coating fluid. This coating process does not impart any appreciable weight or thickness gain to the tablet.
    Type: Application
    Filed: April 16, 2014
    Publication date: December 18, 2014
    Inventors: Paul J. Sheskey, Colin M. Keary
  • Patent number: 8912252
    Abstract: A coated pigment that includes polymer encapsulations which act as a pigment dispersant and film forming agent, coating systems that include the coated pigment and methods for producing the coated pigment and the coating system are described. The polymer encapsulations of the coated pigments allow the coated pigments that are included in the coating system to be dispersed without the addition of any other dispersants and/or resins. Thus, the disclosed coated pigments simplify the process of making coating systems. The disclosed coated pigments also extend the shelf-life of the coating systems, and provide a final coating with enhanced pigment orientation and aesthetics.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: December 16, 2014
    Assignee: Silberline Manufacturing Company, Inc.
    Inventors: Chang Xu, Hai Hui Lin, Parfait Jean Marie Likibi
  • Patent number: 8911866
    Abstract: A powder for a powder magnetic core, a powder magnetic core, and methods of producing those products are provided, so that mechanical strength of a powder magnetic core can be enhanced by hydrosilylation reaction between vinylsilane and hydrosilane without degrading magnetic properties. The powder for a powder magnetic core is composed of magnetic particles 2 having a surface 21 coated with an insulating layer 3, wherein the insulating layer 3 includes a polymer resin insulating layer 33 comprising vinylsilane 4 and hydrosilane.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: December 16, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Daisuke Okamoto, Daisuke Ichigozaki, Shin Tajima, Masaaki Tani
  • Patent number: 8911854
    Abstract: The present invention provides an optical film and s retardation film characterized in that each of them includes: an acrylic resin; and 20-65 parts by weight of at least two graft copolymers containing a conjugated diene-based rubber, based on 100 parts by weight of the acrylic resin, wherein at least two of the graft copolymers have different particle sizes. The present invention also provides a production method therefore.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: December 16, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Byoung-II Kang, Chang-Hun Han, Chan-Hong Lee, Dae-Woo Lee, Jae-Bum Seo, Sang-Seop Kim
  • Patent number: 8906505
    Abstract: A composition for colloidal crystals including core-shell particles and a monomer having a particular structure. The core-shell particles constitute 25% to 65% by weight of the composition, and the monomer constitutes 35% to 75% by weight of the composition. The core has an average particle size from 50 to 900 nm. Each particle includes a core and a shell. The shell is formed of a linear polymer composed of at least one of styrene and a monomer having a particular structure. One end of the linear polymer is covalently bonded to the core. The refractive index of the core (n(core)) satisfies the following formulae: wherein R1 denotes a hydrogen atom or a methyl group, and y is 0 or 1, n(shell)?n(core)?0.07, n(shell) denoting the refractive index of the shell, and n(B)?n(core)?0.07, n(B) denoting the refractive index of the monomer (B1) after curing.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: December 9, 2014
    Assignee: NOF Corporation
    Inventors: Masaki Hayashi, Masumi Takamura
  • Patent number: 8906699
    Abstract: The present invention provides for functionalized fluorescent nanocrystal compositions and methods for making these compositions. The compositions are fluorescent nanocrystals coated with at least one material. The coating material has chemical compounds or ligands with functional groups or moieties with conjugated electrons and moieties for imparting solubility to coated fluorescent nanocrystals in aqueous solutions. The coating material provides for functionalized fluorescent nanocrystal compositions which are water soluble, chemically stable, and emit light with a high quantum yield and/or luminescence efficiency when excited with light. The coating material may also have chemical compounds or ligands with moieties for bonding to target molecules and cells as well as moieties for cross-linking the coating.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: December 9, 2014
    Assignee: Life Technologies Corporation
    Inventor: Imad Naasani
  • Patent number: 8900703
    Abstract: An electronic device is described. The electronic device includes a circuit chip. The electronic device also includes a coating covering at least a portion of the circuit chip. The coating further includes a nanomaterial, to protect the circuit chip from at least one of identifying the chip structure, reading memory locations, or modifying memory locations.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: December 2, 2014
    Assignee: Rockwell Collins, Inc.
    Inventors: John Thommana, Lizy Paul, Jeffrey D. Meyer
  • Patent number: 8901333
    Abstract: Coated fluorescent semiconductor nanoparticles having an organic surface layer of multi-functional surface ligands that include a nanocrystal binding center and one or more covalently attached functional groups or reactive functional groups are described as well as water-dispersible nanoparticles having an organic surface layer or multi-functional surface ligands and methods for the preparation and use of such coated nanoparticles.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 2, 2014
    Assignee: Life Technologies Corporation
    Inventors: Eric Tulsky, Eric Welch, Bruce Branchaud, Roman Rozhkov
  • Patent number: 8900708
    Abstract: Disclosed is a resin-coated metal pigment comprising 100 parts by weight of a metal pigment and 0.1 to 50 parts by weight of a resin, wherein the resin is attached on the surface of the metal pigment. The resin-coated metal pigment is produced by circulating a portion of a slurry solution containing the metal pigment in an external-circulation type vessel during the resin coating treatment in a reaction vessel and applying a vibration to the external-circulation type vessel with an ultrasonic wave.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: December 2, 2014
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Fahmi Yunazar, Shigeki Katsuta
  • Patent number: 8895144
    Abstract: Disclosed are a multifunctional thermal conducting and/or radiating particle simultaneously having at least one of various functions, such as electromagnetic wave absorbing property, flame retardency, antistatic property, insulating property, thermal resistance and electrical conductivity, as well as a thermal conductivity, a composite array having the same and a fabrication method thereof. The multifunctional thermal conducting and/or radiating particle is composed of a core and a shell, wherein the core includes a core particle having a lower thermal conductivity than that of a particle included in the shell, and the shell includes high-thermal conductive particles each having a higher thermal conductivity than that of the core particle.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: November 25, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Woo Kim, Seon Young Moon
  • Patent number: 8889777
    Abstract: A composition for use as a sport or recreational surface includes about 88 to 90 percent by weight of a sand blend that is formed of at least three different sands mixed together, the sand blend including a first sand that is represents a majority by weight of the sand blend and has a clay/silt content of at least 1% by weight; about 5-7 percent by weight of a hydrocarbon wax; at least about 2 percent by weight of polymeric material; and at least about 3 percent by weight of rubber, the percentage by weight of each ingredient being based on the total weight of the composition.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: November 18, 2014
    Inventors: Lawton Adams, Karen Leeming
  • Patent number: 8889765
    Abstract: The invention relates to a process for producing a water-absorbing material by coating water-absorbing polymer particles with a film-forming polyurethane and silica, heat treating the coated particles and coating the heat-treated particles with pyrogenic hydrophilic silica. The invention further relates to the water-absorbing material obtainable according to the process of the invention. The water-absorbing material has improved wicking ability (FHA) and core shell saline flow conductivity (CS-SFC).
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: November 18, 2014
    Assignee: BASF SE
    Inventors: Yvonne Hagen, Klaus Dieter Hörner, Axel Meyer, Robin McKiernan, Carolyn A. Spitzmueller
  • Publication number: 20140335359
    Abstract: The present invention provides a band seal for hard capsules filled with PEG, particularly a low-molecular-weight PEG, PEG 200 to 600, the band seal being capable of effectively preventing content leakage through the gap between the body and cap of the capsule; and a liquid for preparing the band seal. The present invention further provides a hard capsule filled with PEG, particularly a low-molecular-weight PEG, PEG 200 to 600, the filled capsule being prevented content leakage through the gap between the body and cap of the capsule. The band seal can be prepared using a polyvinyl alcohol, a polyvinyl alcohol copolymer, or a mixture thereof as a main component.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Inventor: Shinji TOCHIO
  • Patent number: 8883311
    Abstract: The present invention relates to a conductive particle, a conductive adhesive with the conductive particles, a LCD panel with the conductive adhesive, a method of manufacturing of the conductive particle and a method of manufacturing of the conductive adhesive. The conductive particle comprising an outer coating layer of graphite and an inner core of an organic resin enclosed by the outer coating layer, and therefore the conductive particles can have good conductivity as well as good strength and elasticity.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: November 11, 2014
    Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventor: Yuhua Li
  • Patent number: 8883924
    Abstract: Provided is a resin blend including a first resin and a second resin, the second resin having a hydrophobic functional group in a side chain and having a surface energy difference of 0.1 to 20 mN/m from the first resin at 25° C., the resin blend being capable of forming a layer separation structure. Also, provided are a pellet, a method for preparing the same, and a resin molding article having a specific layer separation structure. The resin blend may not only improve mechanical properties and surface hardness of the molding article but also shorten process time, increase productivity and reduce production cost by omitting an additional surface coating step.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: November 11, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Houng Sik Yoo, Jin Young Ryu, Woo Sung Kim, Han Na Lee, Eun Joo Choi, Hyeon Choi
  • Patent number: 8883310
    Abstract: A metal-containing particle aggregate of an embodiment of the present invention includes a plurality of core-shell particles. Each of the core-shell particles includes: a core portion that contains at least one magnetic metal element selected from the first group consisting of Fe, Co, and Ni, and at least one metal element selected from the second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that includes a carbon-containing material layer and an oxide layer that covers at least part of the core portion and includes at least one metal element that belongs to the second group and is contained in the core portion.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: November 11, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Maki Yonetsu, Tomohiro Suetsuna, Kouichi Harada, Seiichi Suenaga, Yasuyuki Hotta, Toshihide Takahashi, Tomoko Eguchi, Mutsuki Yamazaki
  • Patent number: 8871345
    Abstract: Disclosed are composite pellets for extrusion molding wherein fusion does not occur between the pellets, and there is no variation in size and density. A molten material obtained by an extruder for a raw material containing a thermoplastic resin and wood powder is extruded into a strand shape through a die nozzle of the extruder, and cut into a predetermined length to form a pellet. At this time, the extrusion amount, the diameter of each nozzle hole, and the number of nozzle holes are adjusted so that the linear velocity (?d) of the molten material in each nozzle hole of the die nozzle is in the range of 12 to 50 cm/sec. Further, regardless of the variations in particle diameter, etc., a stable amount of the composite pellets are supplied to the extruder, and smoothly introduced to a screw of the extruder. The composite pellets and 12-hydroxystearic acid containing a metal of Ca, Mg, or Zn are agitated together, and 0.03 to 0.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: October 28, 2014
    Assignee: WPC Corporation
    Inventors: Takeyasu Kikuchi, Kazumasa Morita, Koji Higashi, Yuichiro Nakamura
  • Patent number: 8871180
    Abstract: This invention provides organic-inorganic hybrid particles containing as the essential components a block copolymer comprising an uncharged hydrophilic polymer chain segment and a polymer chain segment containing a repeated structural unit having a carboxylate ion group at its side chain; calcium ion (Ca2+), phosphate ion (PO43?) or carbonate ion (CO32?), or a mixture of these anions; and a contrast agent. The particles provide, in particular, carriers for stably delivering an MRI contrast agent to a target site.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: October 28, 2014
    Assignee: Japan Science and Technology Agency
    Inventors: Kazunori Kataoka, Michiaki Kumagai, Keisuke Aikawa
  • Patent number: 8865797
    Abstract: A core-shell composite particle for incorporation into a composite wherein the composite has improved transparency is disclosed. The core-shell composite particle includes a core material having a first refractive index and a shell material having a second refractive index where the core-shell particle has an effective refractive index determined by the first refractive index and the second refractive index. The effective refractive index is substantially equal to the refractive index of the envisioned embedding medium. Methods of forming the core-shell particles are also disclosed.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: October 21, 2014
    Assignee: Carnegie Mellon University
    Inventors: Krzysztof Matyjaszewski, Lindsay Bombalski, Michael R. Bockstaller
  • Patent number: 8863841
    Abstract: Alkanesulfonic acid microcapsules and the use thereof as an additive for acidizing applications in carbonatic rock formations, especially for increasing the permeability of underground carbonatic mineral oil- and/or natural gas-bearing and/or hydrothermal rock formations and for dissolving carbonatic and/or carbonate-containing impurities in the production of mineral oil and/or natural gas or geothermal power generation are described. Additionally described is an acidic formulation comprising the inventive microcapsules and the use thereof for the aforementioned purpose, and a corresponding process.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: October 21, 2014
    Assignee: BASF SE
    Inventors: Walter Bertkau, Norbert Steidl
  • Publication number: 20140308522
    Abstract: The present invention relates to a nano-graphite plate structure with N graphene layers stacked together, where N is 30 to 300. The nanometer nano-graphite structure has a tap density of 0.1 g/cm3 to 0.01 cm3, a thickness of 10 nm to 100 nm, and a lateral dimension of 1 ?m to 100 ?m. The ratio of the lateral dimension to the thickness is between 10 and 10,000. The oxygen content is less than 3 wt %, and the carbon content is larger than 95 wt %. The nano-graphite plate structure has both the excellent features of the graphene and the original advantages of easy processability of the natural graphite so as to be broadly used in various application fields.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 16, 2014
    Applicant: Enerage Inc.
    Inventors: Mark Y. WU, Cheng-Yu HSIEH, Geng-Wei LIN, Ping-Yun YEH
  • Patent number: 8859096
    Abstract: The invention relates to granular pumice, wherein the surface is covered with a hydrophobic coating.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: October 14, 2014
    Assignees: Evonik Degussa GmbH, ROTEC Rohstoff-Technik GmbH & Co. Kg
    Inventors: Markus Roos, Guido Runkel
  • Patent number: 8859641
    Abstract: Particle in the shape of an encapsulated droplet comprising a core material and a shell material surrounding the core material, the shell material containing maleimide groups, preferably a copolymer of maleimide groups. The shell material contains a copolymer of styrene and maleic anhydride derivatives, of which more than 75 mole %, preferably more than 90 mole % is maleimide, and the average particle size is smaller than 300 nm. The particles are obtained by a process comprising by heating between 80° C. and 195° C., more preferably between 120° C. and 190° C. an ammonium salt of a maleic anhydride containing polymer in the presence of the core material.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: October 14, 2014
    Assignee: Topchim N.V.
    Inventor: Henk Jan Frans Van Den Abbeele
  • Patent number: 8852741
    Abstract: Resin particles which are excellent in electrostatic property, thermal storage stability and thermal properties, and have evenness of particle diameter are to be provided. The resin particles are core-shell resin particles (C2) each comprising one or more film-like shell layers (P) comprising a first resin (a) and a core layer (Q) comprising a second resin (b). Core-shell type resin particles (C2) each comprising a film-like shell layer (P) in one or more layer structure comprising a first resin (a) and a core layer (Q) in one layer structure comprising a second resin (b), wherein the weight ratio of (P) and (Q) is in a range of (0.1:99.9) to (70:30), the content of volatile components of (C2) is 2% by weight or lower, and (a) has an initial softening temperature of 40 to 270° C., a glass transition temperature of 20 to 250° C., a flow temperature of 60 to 300° C., and the difference of the glass transition temperature and the flow temperature in a range of 0 to 120° C.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: October 7, 2014
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Takao Mukai, Tsuyoshi Izumi, Natsuki Nakamichi
  • Patent number: 8854617
    Abstract: The present invention relates to compounds and markers for surface-enhanced Raman scattering (SERS), and methods for the preparation of the SERS markers. The present invention further relates to compositions, methods and uses, wherein the present SERS markers are employed.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: October 7, 2014
    Assignee: Julius-Maximilians-Universitat Wurzburg
    Inventors: Bernd Küstner, Sebastian Schlücker, Carsten Schmuck
  • Patent number: 8846142
    Abstract: There is disclosed a conductive particle used for an anisotropic conductive connection material for establishing conductive interconnection between e.g. a substrate and an electrical component. The conductive particle includes a base particle (2) exhibiting electrical conductivity at least on its surface and a continuous insulating resin film (3) formed by welding of fine particles (3a) of an insulating resin that composes the resin film. The surface of the base particle is coated with the continuous insulating resin film. There are formed voids at least between neighboring fine particles.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: September 30, 2014
    Assignee: Dexerials Corporation
    Inventors: Yasushi Akutsu, Hidetsugu Namiki
  • Patent number: 8846785
    Abstract: The invention provides a method for manufacturing spherical, monodispersed core-shell type ceria-polymer hybrid nanoparticles including, a mixing step in which a cerium salt and a polymer are mixed together in a high-boiling-point organic solvent to obtain a mixture, and a heating and reflux step in which this mixture is heated and refluxed at a temperature of 110° C. or more to thereby generate a boiling phenomenon in the heating and reflux step, and rapidly cooling the mixture after the heating and reflux step to precipitate cerium oxide, and a liquid dispersion thereof.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: September 30, 2014
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Noriya Izu, Ichiro Matsubara, Toshio Itoh, Woosuck Shin, Maiko Nishibori, Toshio Uchida
  • Patent number: 8841385
    Abstract: The present invention provides a method of preparing a polymer particle. More precisely, the invention provides a polymer particle having optimum impact strength and improved elastic recovery rate by forming the brush having softness on the surface of the monodisperse polymer particle by the anion dispersion polymerization using a conjugated diene monomer.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: September 23, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Bo-ryeong Han, Moon-seok Chun, Do-yeon Park, Su-kyung Kim, Chong-min Koo, Bum-jae Lee, Choel-han Gang
  • Publication number: 20140272417
    Abstract: A method to form moldable capsules of a conductively doped resin-based material are created. A resin-based material is extruded/pultruded onto a bundle of conductive material. The resin-based material and the bundle are sectioned into moldable capsules.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: INTEGRAL TECHNOLOGIES, INC.
    Inventor: Mo Zeidan
  • Patent number: 8835003
    Abstract: Methods are generally disclosed for synthesis of porous particles from a solution formed from a leaving agent, a surfactant, and a soluble metal salt in a solvent. The surfactant congregates to form a nanoparticle core such that the metal salt forms about the nanoparticle core to form a plurality of nanoparticles. The solution is heated such that the leaving agent forms gas bubbles in the solution, and the plurality of nanoparticles congregate about the gas bubbles to form a porous particle. The porous particles are also generally disclosed and can include a particle shell formed about a core to define an average diameter from about 0.5 ?m to about 50 ?m. The particle shell can be formed from a plurality of nanoparticles having an average diameter of from about 1 nm to about 50 nm and defined by a metal salt formed about a surfactant core.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: September 16, 2014
    Assignee: University of South Carolina
    Inventors: Fanglin Chen, Qiang Liu
  • Patent number: 8835001
    Abstract: A ferrite sintered magnet has a surface roughness Rz of 3.5 ?m or less. A method for producing a ferrite sintered magnet includes: mixing magnetic powders with at least a binder resin to obtain a magnetic powder mixture; injection molding the magnetic powder mixture inside of a mold having a surface roughness of a surface in contact with the magnetic powder mixture of 2.0 ?m or less with a magnetic field applied to the mold, to obtain a molded body; and sintering the molded body.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: September 16, 2014
    Assignee: TDK Corporation
    Inventors: Hideyuki Umezawa, Yoshihiko Minachi, Osanori Mizonoue
  • Publication number: 20140255699
    Abstract: Provided are a resin blend, which includes a first resin, and a second resin having hydrogen-binding donor and acceptor, and having a difference in surface energy from the first resin at 25° C. of 0.1 to 35 mN/m, and is formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded article may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Inventors: Houng Sik YOO, Han Na LEE, Jin Young RYU, Hyeon CHOI, Woo Sung KIM, Eun Joo CHOI
  • Publication number: 20140255700
    Abstract: Provided are a resin blend including a first resin, and a second resin having a hydrophobic moiety represented by Formula 1 at a main chain and having a difference in surface energy from the first resin at 25° C. of 0.1 to 20 mN/m, and formed in a layer-separated structure, a pellet, a method of manufacturing the same, and a resin molded article having a specific layer-separated structure. Because of the resin blend, a molded product may have enhanced mechanical properties and surface hardness, and additional surface coating may be omitted, thereby reducing a processing time, increasing productivity, and reducing production costs.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Inventors: Eun Joo CHOI, Jin Young RYU, Woo Sung KIM, Houng Sik YOO, Han Na LEE, Hyeon CHOI
  • Patent number: 8828543
    Abstract: Disclosed herein are anisotropic conductive particles having superior electrical reliability which are useful as materials for electrical connection structures. Further disclosed is a method for preparing conductive particles comprising polymer resin base particles and a conductive complex metal plating layer formed on the surface of the base particles wherein the conductive complex metal plating layer has a substantially continuous density gradient and can include nickel (Ni) and gold (Au).
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Tae Sub Bae, Jin Gyu Park, Jung Bae Jun, Jae Ho Lee, Jung Il Park, Sang Woon Lee
  • Patent number: 8828485
    Abstract: We disclose novel metallic nanoparticles coated with a thin protective carbon shell, and three-dimensional nano-metallic sponges; methods of preparation of the nanoparticles; and uses for these novel materials, including wood preservation, strengthening of polymer and fiber/polymer building materials, and catalysis.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: September 9, 2014
    Assignee: Board of Supervisors of Louisiana State University And Agricultural and Mechanical College
    Inventors: Kun Lian, Qinglin Wu
  • Patent number: 8822569
    Abstract: A coating containing pigment particles and a polymer matrix is provided. The coating contains pigment particles that have a scattering coefficient with a linear or quasi-linear relationship to the pigment volume concentration of those pigment particles. The coating has improved hiding and is useful as a protective coating or an aesthetic coating on an underlying substrate. Also provided are compositions useful for preparing the coating, including covalently bonded composite particles and aqueous dispersions containing composite particles. The composite particles each contain a pigment particle with a plurality of polymer particles attached by adsorption on the outer surface of the pigment particle or by covalent bonding to the pigment particle through a coupling agent. Methods to prepare the composite particles and coating compositions containing the composite particles are also provided.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: September 2, 2014
    Assignee: Rohm and Haas Company
    Inventors: James Keith Bardman, Ward Thomas Brown
  • Patent number: 8816023
    Abstract: Disclosed are particles that have an exterior surface coated with a thin polymeric coating, such as a coating that includes a sulfur-containing polymer. Also disclosed are compositions, such as fuel-resistant sealant and coating compositions, which include such particles. Aerospace vehicles having an aperture at least partially sealed with a sealant deposited from such a sealant composition are also disclosed.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: August 26, 2014
    Assignee: PPG Industries Ohio, Inc
    Inventors: Lawrence G. Anderson, Chester J. Szymanski
  • Patent number: 8808849
    Abstract: The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: August 19, 2014
    Assignee: Omya International AG
    Inventors: Patrick A. C. Gane, Matthias Buri, René Vinzenz Blum, Catherine Jean Ridgway
  • Patent number: 8808855
    Abstract: The present invention relates to composites comprising inorganic micro pigments and/or fillers in the form of surface-phosphated microparticles, whose surface is at least partially coated with finely divided with alkaline earth carbonate nanoparticles by means of binders based on copolymers comprising as the monomers one or more dicarboxylic acids and one or more monomers from the group of diamines, triamines, dialkanolamines or trialkanolamines and epichlorohydrin, a method for producing such composites, aqueous slurries thereof and the use thereof in papermaking or in the field of production of paints and plastics as well as the use of the binders for the coating of microparticles with nano alkaline earth carbonate.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: August 19, 2014
    Assignee: Omya International AG
    Inventors: Patrick A. C. Gane, Matthias Buri, René Vinzenz Blum, Catherine Jean Ridgway
  • Publication number: 20140225144
    Abstract: A light-reflective conductive particle for an anisotropic conductive adhesive used for connecting a light-emitting element to a wiring board by anisotropic conductive connection includes a core particle covered with a metal material and a light reflecting layer formed of a light-reflective inorganic particle having a refractive index of 1.52 or greater on the surface of the core particle. Examples of the light-reflective inorganic particles having a refractive index of 1.52 or greater include a titanium oxide particle, a zinc oxide particle, and an aluminum oxide particle. The coverage of the light reflecting layer on the surface of the core particle is 70% or more.
    Type: Application
    Filed: March 21, 2014
    Publication date: August 14, 2014
    Applicant: DEXERIALS CORPORATION
    Inventors: Hidetsugu NAMIKI, Shiyuki KANISAWA, Hideaki UMAKOSHI
  • Patent number: 8801936
    Abstract: The invention relates to a process for separating a dispersed phase from a continuous phase comprising the steps of i) contacting said phases with an effective amount of nanoparticles; ii) applying a magnetic field gradient to the obtained system; iii) separating the obtained phases wherein said nanoparticles are of the core shell type, said core consists of a metal or alloy having soft magnetic properties and said shell contains a graphene layers which are optionally functionalized; to new nanoparticles and method of manufacturing such nanoparticles.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: August 12, 2014
    Assignee: ETH Zürich
    Inventors: Robert N. Grass, Wendelin Jan Stark
  • Patent number: 8796359
    Abstract: The invention provides a method of polymerizing monomer to form polymer at the surface of solid particulate material, said method comprising: providing a dispersion of said solid particulate material in a continuous hydrophilic liquid phase, said dispersion comprising a hydrophilic RAFT agent as a stabilizer for said solid particulate material, and said continuous hydrophilic liquid phase comprising one or more ethylenically unsaturated monomers; and polymerizing said one or more ethylenically unsaturated monomers under the control of said hydrophilic RAFT agent to thereby form polymer at the surface of said solid particulate material.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: August 5, 2014
    Assignee: The University of Sydney
    Inventors: Brian Stanley Hawkett, Christopher Henry Such, Duc Ngoc Nguyen
  • Patent number: 8795834
    Abstract: The present invention describes a synthetic turf having super absorbent materials in order to keep the synthetic turf cooler than conventional synthetic turfs. The present invention also provides for synthetic turf infill cooling particles comprising a layer of water-absorbing material coating a foundation comprising a core substrate. In one embodiment, the cooling particle is comprised of a core particle or substrate, which is coated with a water-absorbing material. In one embodiment, the water-absorbing material is a super absorbent polymer.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: August 5, 2014
    Assignee: Sapturf, LLC
    Inventors: Christopher Tetrault, Phil M. Stricklen, Raymond A. Berard