Particles, Flakes, Or Granules Coated Or Encapsulated Patents (Class 427/212)
  • Patent number: 8887659
    Abstract: A continuous dosage form coating apparatus uses vibrational impulses to maintain a dosage forms in a fluid state to expose them to a coating material atomized by spraying.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: November 18, 2014
    Assignee: GlaxoSmithKline LLC
    Inventor: Frederick H. Fiesser
  • 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: 8883253
    Abstract: Brominated butadiene polymers are recovered from solution and formed into particles by spraying the solution onto a heated, mechanically agitated bed of seed particles. The droplets contact the seed particles in the bed and form a polymer layer on the outside of the seed particles, thereby enlarging them. The solvent is removed from the droplets after they make contact with seed particles in the bed. The process allows for the simultaneous removal of solvent and formation of somewhat large particles. The process forms at most small amounts of agglomerates and fines.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: November 11, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Douglas C. Greminger, Brian D. Scherzer
  • 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: 8877842
    Abstract: Binder for granular and/or fibrous substrates.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: November 4, 2014
    Assignee: BASF SE
    Inventors: Christian Krueger, Ulrich Schuetze, Oliver Labisch
  • Publication number: 20140322459
    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: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Inventors: Christopher Tetrault, Phil M. Stricklen, Raymond A Berard
  • Patent number: 8871299
    Abstract: A method for producing solid particles having a silica coating, by: dispersing the solid particles to be coated in an aqueous medium to produce a solid particle dispersion, adjusting the pH of the solid particle dispersion by a buffer system to produce a buffered solid particle dispersion, and adding an alkaline silicate solution to the buffered solid particle dispersion to form the silica coating on the solid particles during a coating period. The amounts of buffer system and alkaline silicate solution are selected such that the pH of the buffered solid particle dispersion before the addition of the alkaline silicate solution is at least 7.0 and after completion of the addition of the alkaline silicate solution is at most 11.0.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: October 28, 2014
    Assignee: Giesecke & Devrient GmbH
    Inventors: Johann Kecht, Stephan Steinlein
  • Publication number: 20140314951
    Abstract: An adsorbent composition comprising a nanoscale shell of metal oxide or hydroxide on an organic-templated-boehmite-nanoarchitecture (OTBN) is provided. The nanoscale shell is prepared by impregnating OTBN with a metal or a non-metal ion, followed by in-situ hydrolysis of the deposited ion on the OTBN surface. The thickness of the shell is less than about 3 nm, which is less than the size of OTBN core. The number of layers of the shell is flexible, thereby leading to a multi-layer nanoscale hybrid composition. The adsorbent composition is capable of removing inorganic anions such as fluoride from water, with an increased adsorption capacity.
    Type: Application
    Filed: November 20, 2012
    Publication date: October 23, 2014
    Inventors: Thalappil Pradeep, Leelavathi Annamalai, Mohan Udhaya Sankar, Amrita Chaudhary, n/a Anshup
  • Patent number: 8864893
    Abstract: An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 21, 2014
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Christopher M. Hawkins, Jesus M. Hernandez-Torres, Liang Chen
  • Publication number: 20140308458
    Abstract: A method for producing particulate clusters comprises passing a core through an array of matrix-supported coating particles. Particulate clusters produced by the method may find application as catalytic particles, components of novel electronic and photonic materials and sensors, and as binding sites for protein molecules in biochips.
    Type: Application
    Filed: July 31, 2012
    Publication date: October 16, 2014
    Applicant: The University of Birmingham
    Inventor: Richard Palmer
  • Publication number: 20140308521
    Abstract: A method and an apparatus for producing metal and ceramic coatings on a fluidized bed of particles or fibers are described. The method utilizes a unique apparatus to transfer vibratory motion through a wall of a deposition chamber in order to produce a fluidized bed of particle or fluidized bed of fibers inside the chamber. The method and apparatus are versatile, allowing particles of different shapes, sizes, materials and masses to be fluidized and coated. The fluidization process allows uniform and conformal coatings on particles and fibers. Coatings of pure metals, alloys, or ceramic materials can be produced.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 16, 2014
    Applicant: The United States Government as Represented by the Secretary of the Army
    Inventors: DANIEL MURPHY BAECHLE, Eric D. Wetzel
  • Publication number: 20140308442
    Abstract: Device (1) and method for dosing an aqueous solution (2) of an additive, e.g., a non-caking agent, into an amount of a particulate material, such as a salt. The device comprises a conveyor (4) for transporting the particulate material and a dispenser (5) arranged above the conveyor. The dispenser is connected to a supply for the aqueous solution. The dispenser comprises a pouring outlet (10) extending over at least a part of the width of the conveyor (4). The additive solution is poured with a controlled flow velocity over at least a part of the width of the conveyor (4) transporting the particulate material.
    Type: Application
    Filed: December 3, 2012
    Publication date: October 16, 2014
    Applicant: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Hendrikus Wilhelmus Bakkenes, Theodorus Johannes Maria Van Lotringen
  • Publication number: 20140305859
    Abstract: A sorptive-filtration system for removing at least one of negatively or positively charged ions, complexes or particulates from an aqueous stream. The system includes a) flow formed substantially from at least one of rainfall-runoff or snowmelt-runoff; b) a filter containment communicating with the runoff stream such that at least part of the stream passes through the filter containment; and c) a granular filter media disposed within the filter containment, the filter media having an amphoteric material applied thereto, wherein the amphoteric material comprises a metal selected from at least one of Fe, Al, Mn, or Si.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Inventor: John J. Sansalone
  • 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: 8859035
    Abstract: A method of enhancing the flowability of a powder. The powder is defined by a plurality of particles having an initial level of inter-particle forces between each particle. The method comprises: treating the powder, wherein the level of inter-particle forces between each particle is substantially decreased from the initial level; fluidizing the treated powder; flowing the treated powder into a plasma arc chamber; the plasma arc chamber generating a plasma arc; and the plasma arc chamber operating on the treated powder using the generated plasma arc. Preferably, the inter-particle forces are decreased by coating the particles with an organic surfactant.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: October 14, 2014
    Assignee: SDCmaterials, Inc.
    Inventor: David Leamon
  • Patent number: 8852680
    Abstract: An asphalt-based sheet roofing material includes capsules on its upper surface. When struck, as by hailstones, the capsules break to release a film forming fluid that spreads over the surface to heal the damage created by the hailstones.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: October 7, 2014
    Assignee: CertainTeed Corporation
    Inventors: Ming Liang Shiao, Keith C. Hong, Gregory F. Jacobs
  • Patent number: 8852683
    Abstract: A method of dry coating oxidizable particles with activating particles. The method includes accreting at least portions of the activating particles onto surfaces of the oxidizable particles by mechanically induced juxtapositions to form composite particles; and abrading the composite particles to more evenly distribute the activating component over surfaces of the activating particles.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: October 7, 2014
    Assignee: Multisorb Technologies, Inc.
    Inventor: Stanislav E. Solovyov
  • Patent number: 8852682
    Abstract: A high strength composite particle comprised of a series of incrementally applied resin microlayer coatings such that each of the microlayer partial coatings are interleaved with each other is described. Methods of making the composite particles, as well as methods of using such particles as a proppant in oil and gas well hydraulic fracturing are also described.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: October 7, 2014
    Assignee: Fairmount Minerals, Ltd.
    Inventors: A. Richard Sinclair, Syed Akbar, Patrick R. Okell
  • Publication number: 20140296377
    Abstract: Sizing compositions to size fibers or particles used in plastic composites are described. The compositions may include a solution with a polymerization compound selected from: (a) at least one non-isocyanate-containing polymerization initiator (PI) for initiating the polymerization of caprolactam monomers; or (b) at least one precursor for a non-isocyanate-containing PI for initiating the polymerization of caprolactam monomers. Methods of making the sizing the composition, as well as methods of making reinforced thermoplastic composites from sized fibers or particles, are also described.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 2, 2014
    Inventors: Rajappa Tadepalli, Kiarash Alavi, Jawed Asrar, Klaus Friedrich Gleich
  • Publication number: 20140287139
    Abstract: A method of manufacturing an object. A thermoplastic matrix material is melted to transform it into liquid matrix material. The liquid matrix material is fed into a chamber via one or more matrix inlets. A fibre is also fed into the chamber via a fibre inlet. The fibre in the chamber is contacted by the liquid matrix material. A coated fibre is extruded from an extrusion outlet of the chamber onto a substrate, the coated fibre comprising the fibre with a coating of the liquid matrix material, the substrate comprising a previously extruded coated fibre. The fibre moves in and out of the chamber at the same velocity relative to the chamber. The coating fuses with the previously extruded coated fibre and solidifies after it has fused with the previously extruded coated fibre. Relative movement is generated between the extrusion outlet and the substrate as the coated fibre is extruded from the extrusion outlet.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 25, 2014
    Applicant: EADS UK Limited
    Inventors: Benjamin FARMER, William KESSLER, Jonathan MEYER, Andrew HAWKINS
  • Publication number: 20140271605
    Abstract: The present invention relates to stable bioactive substances and preparation thereof. A preparation method includes dissolving a bioactive material in a solution substantially free of solutes to make a bioactive solution, adsorbing the bioactive solution onto dry polysaccharide particles to make bioactive loaded polysaccharide particles, and drying the bioactive loaded polysaccharide particles.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: ADVANCED BIONUTRITION CORP.
    Inventors: Moti HAREL, Qiong TANG, Erin E. DICKEY
  • Publication number: 20140264196
    Abstract: Disclosed herein are coated beads made of a primary matrix material and containing a population of quantum dot nanoparticles. Each bead has a multi-layer surface coating. The layers can be two or more distinct surface coating materials. The surface coating materials may be inorganic materials and/or polymeric materials. A method of preparing such particles is also described. The coated beads are useful for composite materials for applications such as light-emitting devices.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: Nanoco Technologies, Ltd.
    Inventors: Matthew Werner, Nathalie Gresty, Nigel Pickett, Paul Chalker, James Harris, Imad Naasani
  • Patent number: 8835005
    Abstract: The present invention relates to a process for the preparation of granules comprising the steps of: providing a granulation zone comprising particles, the particles being kept in motion; providing a first feed stream comprising a liquid composition into the granulation zone, the liquid composition being applied onto or over the moving particles in the granulation zone; withdrawing a product stream comprising granules from the granulation zone, the granules being the result of layered growth of the moving particles in the granulation zone; wherein a second feed stream comprising granulation nuclei is fed into the granulation zone, wherein the granulation nuclei have a particle size distribution characterized by a standard deviation of the particle size that is less than 15% of the mean particle size, and wherein the second feed stream comprises between 0.05 wt % and 50 wt % of the product stream.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: September 16, 2014
    Assignee: Stamicarbon B.V.
    Inventors: Willem Frederik Roos, Fredericus Henricus Maria Buitink
  • Patent number: 8834965
    Abstract: Processes for producing organoamine-stabilized silver nanoparticles are disclosed. The processes comprise: (a) forming a solution comprising an organic solvent and a first amount of organoamine; (b) adding silver salt particles to the solution; (c) adding a second amount of organoamine to the solution; (d) adding an organohydrazine to the solution; and (e) reacting the solution to form organoamine-stabilized silver nanoparticles.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: September 16, 2014
    Assignee: Xerox Corporation
    Inventors: Mahya Mokhtari, Marko D. Saban, Roger Earl Gaynor
  • 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: 8828478
    Abstract: A nanocrystal capable of light emission includes a nanoparticle having photoluminescence having quantum yields of greater than 30%.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: September 9, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Moungi G. Bawendi, Klavs F. Jensen, Bashir O. Dabbousi, Javier Rodriguez-Viejo, Frederic Victor Mikulec
  • Publication number: 20140249058
    Abstract: The present invention relates to lightweight high strength microsphere containing ceramic particles having controlled microsphere placement and/or size and microsphere morphology, which produces an improved balance of specific gravity and crush strength such that they can be used in applications such as proppants to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more microsphere containing ceramic particles of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the microsphere containing ceramic particles of the present invention are further disclosed, as well as methods of making the microsphere containing ceramic particles.
    Type: Application
    Filed: April 15, 2014
    Publication date: September 4, 2014
    Applicant: Oxane Materials, Inc.
    Inventors: Shanghua Wu, Yuming Xie, Christopher E. Coker, Dilip Chatterjee
  • Patent number: 8815338
    Abstract: A method for producing a composite lithium iron phosphate material, which comprises formulating lithium iron phosphate material and purified water at a weight ratio of 1:5-15 into a suspension solution, slowly adjusting the pH value of the suspension solution to 1-3 with phosphoric acid at a concentration of 5-30% in weight, adding an analytically pure soluble chloride in an amount of 0.05-2% based on the molar amount of the lithium iron phosphate material; then adding ammonia water into the solution to adjust the pH value of the solution to 5-6 to obtain hydroxide colloid; drying liquid through spraying to prepare powder, and calcining at 300-450° C. for 3-6 hours under an inert atmosphere; coating the oxide with high conductivity obtained by thermally decomposing the hydroxide colloid on the surface of the lithium iron phosphate material grains; ball milling and sieving the calcined material into a finished product. Also disclosed is the composite lithium iron phosphate material produced by such a method.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: August 26, 2014
    Assignee: Haite Electronic Group Co., Ltd.
    Inventor: Liguang Ye
  • Patent number: 8815394
    Abstract: Encapsulated nanoscale particles of organic pigments include a polymer-based encapsulating material, and one or more nanoscale organic pigment particles encapsulated by the polymer-based encapsulating material. Such encapsulated nanoscale particles of organic pigments can be made by providing nanosized organic pigment particles comprised of surface-associated sterically bulky stabilizer compounds; providing a copolymer material comprising organic pigment-affinic functional groups and non pigment affinic monomer units; associating the nanoscale organic pigment particles with the copolymer material so as to effect a deposited layer or shell of the copolymer material around said nanoscale organic pigment particles, thereby producing an encapsulated nanoscale organic pigment particle; and optionally further reinforcing the encapsulated nanosized organic pigment particle with one or more surface treatments.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: August 26, 2014
    Assignee: Xerox Corporation
    Inventors: Rina Carlini, Roger E. Gaynor, Paul F. Smith
  • Patent number: 8815335
    Abstract: One exemplary embodiment may include a method comprising: depositing a solution comprising an organometallic compound on a substrate, drying the solution to provide a film of the organometallic compound and at least partially oxidizing an organic component of the organometallic compound to provide nanoparticles including metal oxides on the substrate which would have multiuse industrial applications.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: August 26, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Mahmoud H. Abd Elhamid, Youssef M. Mikhail, Gayatri Vyas Dadheech, Curtis A. Wong
  • Publication number: 20140230224
    Abstract: An improved oil filter, for use with an internal combustion engine, comprises a hollow filter housing defining a chamber therein and having an inlet and an outlet with a flow path therebetween; a mechanically active filter member disposed inside the filter housing in the flow path; and a chemically active filter member disposed inside the filter housing in the flow path. The chemically active filter member comprises a plurality of composite oil additive pellets. The plurality of pellets is interconnected to form a substantially integral permeable member, and the substantially integral permeable member is impregnated with an alkaline composition. The alkaline composition is provided to counteract acidic combustion products in lubricating oil in an internal combustion engine.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 21, 2014
    Applicant: Fram Group IP LLC
    Inventors: Peter D. Unger, Ronald P. Rohrbach, Zafar Hussain, Weston H. Gerwin, Brian K. Artz, Daniel E. Bause
  • Publication number: 20140235426
    Abstract: A ceramic powder and method of forming the ceramic powder capable of being used in coatings to allow components to survive in high temperatures environments, such as the hostile thermal environment of a gas turbine engine. The ceramic powder includes powder particles each having an inner core formed of a first material and an outer region formed of a second material. The inner core has a lower thermal conductivity than the outer region, and the outer region is more erosion resistance relative to the inner core.
    Type: Application
    Filed: February 18, 2013
    Publication date: August 21, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Surinder Singh Pabla, Joshua Lee Margolies, Padmaja Parakala
  • Patent number: 8795766
    Abstract: A sand temperature and flow control system for coating sand using a sand heater, a sand batch mixer, and a continuous mixer. A heater burner combustion blower draws ambient air through a heat exchanger and delivers hot air to a sand heater. A cyclone fan draws hot exhaust air from the sand heater through the heat exchanger. The sand heater is filled with sand and heated to a desired temperature. The heated sand is delivered into the sand batch mixer to form a coating on the sand and the coated sand is delivered to a continuous mixer. The entire process of filling the sand heater with sand, heating the sand, delivering the heated sand into the sand batch mixer, and delivering coated sand from the sand batch mixer to the continuous mixer is a continuous process producing a final product of coated sand continuously.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: August 5, 2014
    Inventor: Fabian Ros
  • 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
  • Publication number: 20140212582
    Abstract: A solvent-free curable epoxy resin composition including (a) at least one divinylarene dioxide; and (b) at least one hardener; wherein the solvent-free curable epoxy resin composition is substantially free of solvent and has at least two exotherm peaks and wherein the exothermic peak difference of the two exotherm peaks is sufficient to allow the curable solvent-free epoxy resin composition of being B-staged.
    Type: Application
    Filed: July 18, 2012
    Publication date: July 31, 2014
    Inventors: Angela I. Padilla-Acevedo, Ludovic Valette, Michael J. Mullins, Kandathil E. Verghese, Mark B. Wilson
  • Publication number: 20140206535
    Abstract: Embodiments of the present invention relate to seeds coated with a coating comprising (a) a water-swellable polymer; (b) one or more controlled-release fertilizers; (c) bone meal substantially free of protein; and (d) optionally one or more fungicides.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: OMS Investments, Inc.
    Inventor: Michael FAUST
  • Patent number: 8784685
    Abstract: The invention relates to a core-alloyed shell semiconductor nanocrystal comprising: (i) a core of a semiconductor material having a selected band gap energy; (ii) a core-overcoating shell consisting of one or more layers comprised of an alloy of the said semiconductor of (i) and a second semiconductor; (iii) and an outer organic ligand layer, provided that the core semiconductor material is not HgTe. In certain embodiments, the core semiconductor material is PbSe and the alloy shell semiconductor material has the PbSexS1-x structure; or the core semiconductor material is CdTe and the alloy shell semiconductor material has either the CdTexSe1-x or CdTexS1-x structure.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: July 22, 2014
    Assignee: Technion Research and Development Foundation Ltd.
    Inventors: Efrat Lifshitz, Ariel Kigel, Maya Brumer-Gilary, Aldona Sashchiuk, Lilac Amirav, Viktoria Kloper, Dima Cheskis, Ruth Osovsky
  • Publication number: 20140196898
    Abstract: A proppant includes a particle and a hybrid coating disposed about the particle. The particle is present in an amount of from about 90 to about 99.5 percent by weight based on the total weight of the proppant and the hybrid coating is present in an amount of from about 0.5 to about 10 percent by weight based on the total weight of the proppant. The hybrid coating comprises the reaction product of an isocyanate component and an alkali metal silicate solution including water and an alkali metal silicate. A method of forming the proppant includes the steps of providing the particle, the isocyanate composition, and the alkali metal silicate solution. The method also includes the steps of combining the isocyanate composition and the alkali metal silicate solution to react and form the hybrid coating and coating the particle with the hybrid coating to form the proppant.
    Type: Application
    Filed: April 25, 2012
    Publication date: July 17, 2014
    Inventors: Christopher Tanguay, Rajesh Kumar, Fikri Emrah Alemdaroglu
  • Patent number: 8779029
    Abstract: The invention provides a method of polymerising 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 stabiliser for said solid particulate material, and said continuous hydrophilic liquid phase comprising one or more ethylenically unsaturated monomers; and polymerising 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 3, 2007
    Date of Patent: July 15, 2014
    Assignee: The University of Sydney
    Inventors: Brian Stanley Hawkett, Christopher Henry Such, Duc Ngoc Nguyen
  • Publication number: 20140182482
    Abstract: A coating composition including an inorganic sol material and an organic colorant is applied to mineral particles and cured at a temperature less than 200 degrees Celsius provides roofing granules with improved luster.
    Type: Application
    Filed: January 27, 2014
    Publication date: July 3, 2014
    Inventors: Ming Liang Shiao, Van Nhan Nguyen, Emmanuel Garre
  • Patent number: 8765213
    Abstract: The present disclosure relates to a method for making an electrode material of lithium-ion batteries. In the method, a carbon source compound is dissolved into a solvent to form a liquid phase solution. A number of titanium dioxide particles are provided and are dispersed into the liquid phase solution. The carbon source compound is pyrolyzed, thereby forming a number of carbon coating titanium dioxide particles. A lithium source solution is provided. The lithium source solution and the carbon coating titanium dioxide particles are mixed, according to a molar ratio in a range from about 4:5 to about 9:10, of lithium element to titanium element, thereby forming a sol. The sol is spray dried to form a number of precursor particles. The precursor particles are heated to form a lithium titanate composite electrode material.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: July 1, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Li Wang, Xiang-Ming He, Jian-Guo Ren, Jian Gao, Jian-Jun Li, Wei-Hua Pu
  • Publication number: 20140178580
    Abstract: A capsule forming apparatus comprising a plurality of outputs configured to output capsule materials, a tank for housing a first capsule material and being configured to supply the first capsule material to the outputs and at least one conduit being configured to convey a second capsule material to the outputs. A method for forming capsules is also described.
    Type: Application
    Filed: July 27, 2012
    Publication date: June 26, 2014
    Applicant: British American Tobacco (Investments) Limited
    Inventor: Robert Seon Whiffen
  • Publication number: 20140174461
    Abstract: This invention pertains to the surface attachment of particles, such as metal oxides, to cellulose ester fibers. The particles are applied to the surface of the cellulose ester fibers using a protic liquid that is substantially free of plasticizer.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: Eastman Chemical Company
    Inventors: Jeremy Kenneth STEACH, Zhufang LIU, Charles Edwan SUMNER, JR., Guy Ralph STEINMETZ
  • Patent number: 8758853
    Abstract: The invention is directed to a process and apparatus for preparing coated particles, in particular a process for preparing particles that are coated with small particles using electrospraying. The coated particles produced according to the present invention find use for instance as catalysts or as pharmaceuticals. According to the invention a host particle is contacted in a gas stream where it is allowed to contact with one or more moving tribocharging particles, thus providing a charged host particle, which is subsequently contacted with charged guest particles in an electrospraying step.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: June 24, 2014
    Assignee: Technische Universiteit Delft
    Inventors: Jan Rudolf van Ommen, Naoko Ellis, Caner Yurteri, Johannes Cornelis Maria Marijnissen
  • Patent number: 8758852
    Abstract: Disclosed is a method for patterning a nanomaterial using solution evaporation. More particularly, the method for patterning a nanomaterial using solution evaporation includes; coating the nanomaterial with a polymer material and uniformly dispersing the coated nanomaterial in a solvent to prepare a solution containing the nanomaterial, and pouring the nanomaterial-containing solution on a substrate, enabling the nanomaterial to be patterned after evaporation of the solvent.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: June 24, 2014
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jeung-Ku Kang, Kyung-Min Choi, Jung-Hoon Choi, Weon-Ho Shin, Jung-Woo Lee, Hyung-Mo Jeong
  • Patent number: 8753712
    Abstract: The present method comprises providing a flexible web substrate (e.g., polymeric flexible web substrates) that forms at least part of a component of a device, coating so as to wet-out on and cover all or a substantial portion of a major surface on one side or both sides of the flexible web substrate with flowable polymeric material, while the flexible web substrate is moving in a down-web direction, and solidifying the polymeric material so as to form one cleaning layer on the major surface of one side or both sides of the flexible web substrate. The present invention can be utilized in a continuous in-line manufacturing process. In applications of the present invention where the flexible web substrate will not form a component of a device, the present invention broadly provides a method for cleaning particles from a flexible web of indefinite length.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: June 17, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: William R. Dudley, William Blake Kolb, Michael A. Johnson, Stephen A. Johnson, Chris J. Tanley
  • Patent number: 8741384
    Abstract: A method of synthesizing branched gold nanoparticles is described, starting from an aqueous solution of gold nanoparticle spherical seeds, which is subjected to a growth treatment with an aqueous solution comprising hydroxylamine or a salt thereof as a reducing agent and 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES) as an agent that directs the shape of the nanostructure, and by subsequent addition of an aqueous solution of chloroauric acid (HAuCl4). The structural features and the properties of the branched gold nanoparticles obtained by the method of the invention are also described.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: June 3, 2014
    Assignee: Fondazione Istituto Italiano di Tecnologia
    Inventors: Gabriele Maiorano, Loris Rizzello, Shiv Shankar Sangaru, Roberto Cingolani, Pier Paolo Pompa
  • Patent number: 8734898
    Abstract: A method is provided that produces nanocomposite materials containing well-dispersed, nanoparticles encapsulated in a polymer matrix. A feedstock comprising a colloidal dispersion of nanoparticles in a solvent and a polymer dissolved in the same solvent is passed through an ultrasonic nozzle using a flow control device, producing an aerosol of drops having diameters less than about 100 micrometers. The aerosol of drops is then mixed with a fluid that is miscible with the solvent, is a nonsolvent for the polymer, and destabilizes the colloidal dispersion. As a result, well-dispersed polymer-encapsulated nanoparticles precipitate. The method operates at atmospheric temperature and pressure and allows for independent control of the precipitation of the particle and of the polymer.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: May 27, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Jeffrey Scott Meth
  • Patent number: 8734946
    Abstract: A product which at least partly comprises an agglomerate formed from a powder having a pre-determined wettability.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: May 27, 2014
    Assignee: The Queen's University of Belfast
    Inventors: Steven Ernest John Bell, Iain Alexander Larmour, Graham Charles Saunders
  • Patent number: 8735003
    Abstract: Hybrid solid-liquid electrolyte lithium-ion battery devices are disclosed. Certain devices comprise anodes and cathodes conformally coated with an electron insulating and lithium ion conductive solid electrolyte layer.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: May 27, 2014
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Gi-Heon Kim, Yoon Seok Jung