Particles, Flakes, Or Granules Coated Or Encapsulated Patents (Class 427/212)
  • Publication number: 20130177718
    Abstract: An artificial turf surface comprised of natural looking fibrous materials is coated with special heat reflecting materials that do not alter the appearance of the fibers, but reflect unwanted heat. Both turf blades and beads can be coated. A process and method is also described in which artificial turf can be cleaned and coated in the field after installation and specially coated, flexible mini beads can be added as filler.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 11, 2013
    Applicant: TURF GROUP LLC
    Inventors: Sean A. Packer, Alfred A. Brenner, Harold B. Rinehart
  • Patent number: 8481113
    Abstract: A nanocrystal capable of light emission includes a nanoparticle having photoluminescence having quantum yields of greater than 30%.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 9, 2013
    Assignee: Massachusetts Institute of Technology
    Inventors: Moungi G. Bawendi, Klavs F. Jensen, Bashir O. Dabbousi, Javier Rodriguez-Viejo, Frederic Victor Mikulec
  • Patent number: 8481114
    Abstract: The water dispersibility of water-soluble polymer particles can be improved by a method which comprises the following step: i) foaming a fluid composition comprising a compound A) having a weight average molecular weight of less than 10,000 or a water-insoluble polymer B) having a weight average molecular weight of at least 10,000; ii) contacting the produced foam with water-soluble polymer particles having a weight average molecular weight of at least 10,000; and iii) drying the particles, whereby the foam collapses during the contacting and/or drying step and the water-soluble polymer particles are encrusted with the compound having a weight average molecular weight of less than 10,000 or the water-insoluble polymer having a weight average molecular weight of at least 10,000.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: July 9, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Colin M. Keary, Paul J. Sheskey, Karen M. Balwinski
  • Patent number: 8481112
    Abstract: A nanocrystal capable of light emission includes a nanoparticle having photoluminescence having quantum yields of greater than 30%.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 9, 2013
    Assignee: Massachusetts Institute of Technology
    Inventors: Moungi G. Bawendi, Klavs F. Jensen, Bashir O. Dabbousi, Javier Rodriguez-Viejo, Frederic Victor Mikulec
  • Publication number: 20130171416
    Abstract: Composite particles comprising core particles completely or partially coated with a precipitated polymer, where the d50 median diameter of the core particles is from 1 to 70 ?m and wherein the core particle is an inorganic material which does not include titanium dioxide are provided. A method to prepare the particles includes dissolution of a polymer in a solvent and precipitation of the polymer in the presence of a suspension of the core particles. Further provided is a layer by layer moulding process employing the composite particles and mouldings obtained therefrom.
    Type: Application
    Filed: June 27, 2012
    Publication date: July 4, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Wolfgang DIEKMANN, Franz-Erich Baumann, Maik Grebe, Kristiane Warnke, Sylvia Monsheimer
  • Publication number: 20130168616
    Abstract: A roofing product can include roofing granules, wherein the roofing granules include base particles and a coating covering the base particles. The base particles are sintered. The coating has a depth of penetration into an outside surface of at least about 0.5% of an average radius of the base particles. In an embodiment, the coating has a depth of penetration into an outside surface of at least about 2.5 microns into the base particles. Further included is a process of forming the roofing granules.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 4, 2013
    Inventors: Ming Liang Shiao, Tihana Fuss, Jennifer A. Millberg
  • Publication number: 20130165548
    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: December 22, 2011
    Publication date: June 27, 2013
    Inventors: Rajappa Tadepalli, Kiarash Alavi Shooshtari, Jawed Asrar, Klaus Friedrich Gleich
  • Patent number: 8471170
    Abstract: A plasma processing apparatus for producing a set of Group IV semiconductor nanoparticles from a precursor gas is disclosed. The apparatus includes an outer dielectric tube, the outer tube including an outer tube inner surface and an outer tube outer surface, wherein the outer tube inner surface has an outer tube inner surface etching rate. The apparatus also includes an inner dielectric tube, the inner dielectric tube including an inner tube outer surface, wherein the outer tube inner surface and the inner tube outer surface define an annular channel, and further wherein the inner tube outer surface has an inner tube outer surface etching rate. The apparatus further includes a first outer electrode, the first outer electrode having a first outer electrode inner surface disposed on the outer tube outer surface.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: June 25, 2013
    Assignee: Innovalight, Inc.
    Inventors: Xuegeng Li, Christopher Alcantara, Maxim Kelman, Elena Rogojina, Eric Schiff, Mason Terry, Karel Vanheusden
  • Patent number: 8470398
    Abstract: The present invention provides a method for producing single-hole hollow polymer particles having extremely uniform outer diameters and inner diameters with no need for classification operation. Further, the present invention provides single-hole hollow polymer particles produced by the method for producing single-hole hollow polymer particles.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: June 25, 2013
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Hiroshi Yamauchi, Yasuyuki Yamada
  • Publication number: 20130152865
    Abstract: A nucleus coated with a film includes one or more exopolysaccharides (EPS) and optionally one or more bioactive molecules such as bactericidal or bacteriostatic agents, cicatrizing agents and/or anti-inflammatory agents. A method for obtaining the nucleus, in order to inhibit graft rejection in pearl oysters is also described.
    Type: Application
    Filed: August 31, 2011
    Publication date: June 20, 2013
    Applicant: DIRECTION DES RESSOURCES MARINES
    Inventors: Jean Guezennec, Yannick Gueguen, Evelyne Bachere, Achraf Kouzayha, Christelle Simon-Colin
  • Publication number: 20130158157
    Abstract: A process for the preparation of composite filler particles, comprising: (a) coating a particulate filler having a median particle size (D50) of from 1 to 1200 nm; (b) agglomerating the coated particulate filler, for providing a granulation of the coated particulate filler wherein the granulation contains the coated particulate filler particles whereby the at least one coating layer may be crosslinked by crosslinking groups obtained by reacting the reactive groups and optionally a further crosslinking agent.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 20, 2013
    Applicant: DENTSPLY INTERNATIONAL INC.
    Inventors: Simon STELZIG, Jörg Kempter, Stephanie Noerpel, Joachim E. KLEE, Andreas FACHER, Uwe WALZ, Christoph WEBER
  • Publication number: 20130156834
    Abstract: The present invention relates to a process for treating sol-gel capsules comprising a cosmetic or pharmaceutical active material with an inorganic material, as well as sol-gel capsules produced by a process according to the present invention and formulations comprising such sol-gel capsules.
    Type: Application
    Filed: September 1, 2011
    Publication date: June 20, 2013
    Applicant: MERCK PATENT GMBH
    Inventors: Kaiman Shimizu, Yukitaka Watanabe, Yuichi Kubota, Fumiko Sasaki, Keisuke Kawagoe, Gabriele Witte, Frank Pfluecker
  • Patent number: 8466247
    Abstract: A lignocellulose-containing material, obtainable by treating lignocellulose particles A with a binder B, the binder B comprising the following components: An aqueous component (I) comprising (i) a polymer A which is composed of the following monomers: a) from 80 to 100% by weight of at least one ethylenically unsaturated mono- and/or dicarboxylic acid (monomer(s) A1) and b) from 0 to 20% by weight of at least one further ethylenically unsaturated monomer which differs from the monomers A1 (monomer(s) A2) and ii) a low molecular weight crosslinking agent having at least two functional groups which are selected from the group consisting of hydroxyl, carboxylic acid and derivatives thereof, primary, secondary and tertiary amine, epoxy and a component (II) as an aqueous dispersion comprising one or more polymer(s) M which are composed of the following monomers: a) from 0 to 50% by weight of at least one ethylenically unsaturated monomer which comprises at least one epoxide group and/or hydroxyalkyl group (mono
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: June 18, 2013
    Assignee: BASF SE
    Inventors: Daniel Käsmayr, Samira Nozari
  • Patent number: 8465836
    Abstract: Provided is a method for producing single-hole hollow polymer particles which have an extremely uniform outside diameter and inside diameter, and thus do not require a classifying operation. Further provided are single-hole hollow polymer particles produced by such a method for producing single-hole hollow polymer particles. The invention relates to a method for producing single-hole hollow polymer particles, which includes: preparing a dispersion of swollen particle droplets by mixing a seed particle dispersion obtained by dispersing uncrosslinked polymer-containing seed particles in a water-containing dispersion medium, with a radical polymerizable monomer, an oil-soluble solvent and an oil-soluble polymerization initiator, and causing the radical polymerizable monomer, the oil-soluble solvent and the oil-soluble polymerization initiator to be absorbed in the seed particles; and polymerizing the radical polymerizable monomer in the swollen particle droplets.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: June 18, 2013
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Hiroshi Yamauchi, Yasuyuki Yamada
  • Patent number: 8465798
    Abstract: Disclosed is a method for manufacturing a fluorescent material. The method includes: putting the fluorescent material into a first solution, and agitating the fluorescent material and the first solution; putting a nano fluorescent material having a nano size into the first solution, and agitating the nano fluorescent material having a nano size and the first solution; and separating supernatant from the first solution including the fluorescent material, and drying the fluorescent material. Disclosed is a light emitting device. The light emitting device includes: a body; a light emitting element mounted on a cavity formed in the body; a resin formed in the cavity; and a fluorescent material added to the resin, wherein a nano fluorescent material having a nano size is adsorbed in the fluorescent material.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: June 18, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yun Soo Song, Sang Hyuk Lee
  • Patent number: 8460761
    Abstract: The present invention relates to a method for the reduction of the formaldehyde emission of wood-base materials by application of nitrogen-containing compounds, wherein (i) a mixture which comprises at least one polyamine and, if appropriate, up to 20% by weight, based on the mixture, of urea is applied to the wood-base material; (ii) polyamine is applied on or in the particle or fiber cake; (iii) polyamine is applied to the coating substrate used for surface finishing and/or (iv) polyamine is applied to the exposed areas; the polyamines having a molecular weight of at least 500 g/mol and at least 6 primary or secondary amino groups.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: June 11, 2013
    Assignee: BASF SE
    Inventors: Eva Rüba, Stephan Weinkötz, Michael Schmidt, Michael Finkenauer, Christian Beil, Ralph Lunkwitz
  • Publication number: 20130136849
    Abstract: The invention relates to sub-micron compositions, and methods of preparing such compositions, in particular for the treatment of substrates against biological degradation biological pests.
    Type: Application
    Filed: August 1, 2011
    Publication date: May 30, 2013
    Applicant: MATTERSMITHS TECHNOLOGIES LIMITED
    Inventor: Nigel Paul Maynard
  • Publication number: 20130136848
    Abstract: A method of polymerising monomer to form polymer at the surface of particulate material, said method comprising: providing a dispersion of said particulate material in a continuous liquid phase, said dispersion comprising a RAFT agent as a stabiliser for said particulate material, and said continuous liquid phase comprising one or more ethylenically unsaturated monomers; and polymerising said one or more ethylenically unsaturated monomers under the control of said RAFT agent to thereby form polymer at the surface of said particulate material.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 30, 2013
    Applicant: The University Of Sydney
    Inventor: The University Of Sydney
  • Publication number: 20130131029
    Abstract: The present invention relates to a antisolvent solidification process wherein a liquid medium comprising at least one organic or inorganic compound which is to be solidified is forced through a membrane into one or more antisolvents, or wherein one or more antisolvents are forced through a membrane into a liquid medium comprising at least one organic or inorganic compound which is to be solidified, yielding a composition comprising solid particles comprising said organic and/or inorganic compound(s).
    Type: Application
    Filed: January 9, 2013
    Publication date: May 23, 2013
    Applicant: MSD Oss B.V.
    Inventor: MSD Oss B.V.
  • Patent number: 8445062
    Abstract: The present invention generally relates to a process for making a metal oxide composition. The present invention also relates to a process for making a coated metal oxide substrate.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: May 21, 2013
    Assignee: Scutter Enterprise, L.L.C.
    Inventor: Delbert C. Scranton, Jr.
  • Patent number: 8445063
    Abstract: The present invention generally relates to a process for making a metal oxide composition. The present invention also relates to a process for making a coated metal oxide substrate.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: May 21, 2013
    Assignee: Scutter Enterprises, L.L.C.
    Inventor: Delbert C. Scranton, Jr.
  • Publication number: 20130122267
    Abstract: A bonding element, a bonding element matrix and composite materials with a wide range of attractive properties that may be optimized, including, but not limited to, mechanical properties, thermal properties, magnetic properties, optical properties and nuclear properties, as a result of a first layer and second layer structure or core, first layer, and second layer structure of the bonding elements, as well as methods for making the bonding elements and the corresponding ceramic and/or composite materials.
    Type: Application
    Filed: March 2, 2012
    Publication date: May 16, 2013
    Applicant: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
    Inventors: Richard E. RIMAN, Surojit GUPTA, Vahit ATAKAN, Qinghua LI
  • Publication number: 20130121936
    Abstract: A single step milling and surface coating process allows for production of a stable dispersion of surface coated nanoparticles in an efficient manner. The process comprises providing feed particles, providing a coating agent, and generating the stable dispersion of surface coated nanoparticles by milling the feed particles in an aqueous medium containing the coating agent such that the coating agent bonds to surfaces of the feed particles as the feed particles are milled to an average particle size of less than about 100 nm.
    Type: Application
    Filed: December 14, 2012
    Publication date: May 16, 2013
    Applicant: Nanomateriales S.A. de C.V.
    Inventor: Nanomateriales S.A. de C.V.
  • Publication number: 20130118064
    Abstract: Air-stable coated particles, which include an oxidizable core having a coating substantially encompassing the oxidizable core, where the coating comprises a first organic ligand and/or a second organic ligand, are disclosed and described. The coated particles can also be substantially free of an oxide layer, especially oxide layers around the oxidizable core. As such, the coating of organic ligand(s) acts as a protective or passivating coating. The air-stable coated particles can be formed via a particle size-reduction process. An oxidizable particulate can be crushed and contacted with a first organic ligand and subsequently with a second organic ligand. The process conditions are maintained such that an oxide layer is preempted from forming on the oxidizable core. Such materials can be effective as high energy density additives for various fuels, pyrotechnic, ionic liquids, and rocket propellant applications and for biomedical applications.
    Type: Application
    Filed: May 7, 2012
    Publication date: May 16, 2013
    Inventors: Scott L. Anderson, Brian R. Van Devener, Jesus Paulo L. Perez
  • Patent number: 8438988
    Abstract: A powdering device includes: a powder placing member having a placing section on which a powder fed from a storage container is placed; a first scraping member for scraping the powder on the placing section of the powder placing member, so that a constant amount of the powder remains on the placing section; and a second scraping member for scraping off the resultant constant-amount powder remaining on the placing section, and the powdering device transfers the scraped powder with an air flow, and sprays the powder thus transferred onto a printed sheet.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: May 14, 2013
    Assignee: Komori Corporation
    Inventor: Ikuo Sugimoto
  • Patent number: 8435635
    Abstract: A method is disclosed. The method includes obtaining a precursor nanoparticle comprising a base material and a first ligand attached to the base material, and reacting the precursor nanoparticle with a reactant comprising a silicon bond, thereby removing the first ligand.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: May 7, 2013
    Assignee: The Regents of the University of California
    Inventors: A. Paul Alivisatos, Jonathan Owen
  • Publication number: 20130105066
    Abstract: A system for creating a microencapsulate coating composition and the method of adding the scented microencapsulate coating to product packaging. The microencapsulate coating contains scented compounds that are encapsulated to create encapsulated particles. The encapsulant can be either water soluble or hydrophobic depending upon the intended application. The encapsulated particles are mixed with a binding agent, to create a scented microencapsulate coating. The scented microencapsulate coating is applied to packaging in areas that will be touched as the packaging is manipulated. The physical contact ruptures the microencapsulate coating and releases the scented compounds contained therein.
    Type: Application
    Filed: November 1, 2011
    Publication date: May 2, 2013
    Inventor: Steven Marc Landau
  • Publication number: 20130101736
    Abstract: A method for improving the distribution of agriculturally active ingredients on the surface of granules includes preparing a sprayable liquid solution of at least one agriculturally active ingredient, and applying the sprayable liquid solution on the granules by spraying the liquid solution in atomized form onto the surface of the granules to provide a coating on the surface of the granules which enables substantially all of the agriculturally active ingredient on the granule to be solubilized by the naturally occurring moisture present on the foliage of a treated weed for absorption into the cells of the treated weed when the granules are applied thereto.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 25, 2013
    Applicant: OMS Investments, Inc.
    Inventors: Harold E. Thompson, Robert D. Baker
  • Patent number: 8425976
    Abstract: A method for preparing ceramic powders in the presence of a carbon powder comprising a step of homogenizing a mixture of particles capable of resulting in a ceramic by heat treatment. Said method can be carried out in the presence of an accelerated solvent and provides, at reduced energy consumption, carbon-coated ceramic powders and then ceramics.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: April 23, 2013
    Assignee: Hydro-Quebec
    Inventors: Karim Zaghib, Abdelbast Guerfi, Michel Armand, Patrick Charest
  • Patent number: 8425803
    Abstract: Matrixes doped with semiconductor nanocrystals are provided. In certain embodiments, the semiconductor nanocrystals have a size and composition such that they absorb or emit light at particular wavelengths. The nanocrystals can comprise ligands that allow for mixing with various matrix materials, including polymers, such that a minimal portion of light is scattered by the matrixes. The matrixes of the present invention can also be utilized in refractive index matching applications. In other embodiments, semiconductor nanocrystals are embedded within matrixes to form a nanocrystal density gradient, thereby creating an effective refractive index gradient. The matrixes of the present invention can also be used as filters and antireflective coatings on optical devices and as down-converting layers. Processes for producing matrixes comprising semiconductor nanocrystals are also provided.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: April 23, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: J. Wallace Parce, Paul Bernatis, Robert Dubrow, William P. Freeman, Joel Gamoras, Shihai Kan, Andreas Meisel, Baixin Qian, Jeffery A. Whiteford, Jonathan Ziebarth
  • Patent number: 8419971
    Abstract: A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, wherein the particle surface is coated at least partly with at least one polymer and/or wax.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: April 16, 2013
    Assignee: BASF SE
    Inventors: Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Wilfried Heide, Marco Krüger
  • Patent number: 8414699
    Abstract: Low density additives and methods of making said additives for composite materials are provided. The low density additives have at least a partial or complete water repellant property that reduces moisture migration, absorption, and retention within a composite material in which it is incorporated into. Active sites are engineered onto the surface of the low density additives to enhance bonding of the additives within a composite matrix. Reduced water movement and enhanced bonding lead to an increased strength and durability performance for a composite material comprising such additives. Composite materials incorporating one or more engineered low density additives as also provided, such composite materials having enhanced strength and durability. Such composite materials may be made from a Hatschek process. The composite materials may be further used as interior and exterior building products.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: April 9, 2013
    Assignee: James Hardie Technology Limited
    Inventors: Hamid Hojaji, Caidian Luo, Liyan Ma
  • Publication number: 20130084446
    Abstract: The present invention relates to tungsten-rhenium coated compounds, materials formed from tungsten-rhenium coated compounds, and to methods of forming the same. In embodiments, tungsten and rhenium are coated on ultra hard material particles to form coated ultra hard material particles, and the coated ultra hard material particles are sintered at high temperature and high pressure.
    Type: Application
    Filed: August 30, 2012
    Publication date: April 4, 2013
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: YAHUA BAO, SCOTT L. HORMAN
  • Patent number: 8409664
    Abstract: Superabsorbent polymer particles, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: April 2, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Robin Lynn McKiernan, Steve Daryl Smith, Axel Meyer
  • Publication number: 20130078373
    Abstract: Cotton fibers are reclaimed from old mattresses, particularly from areas of the mattresses which have large amounts of cotton fibers and low amounts of other fibers or binders, and the reclaimed fibers are cleaned and treated with flame retardant chemicals. The reclaimed, flame retardant treated fibers may then be used in new mattresses, furniture and other applications. The reclaimed fibers may be formed into a nonwoven prior to treatment of fire retardant chemicals, and, after the treatment, the nonwoven can function as a fire barrier in mattresses, furniture and in other applications.
    Type: Application
    Filed: September 24, 2012
    Publication date: March 28, 2013
    Applicant: TINTORIA PIANA US, INC.
    Inventor: Tintoria Piana US, Inc.
  • Publication number: 20130079228
    Abstract: An agrichemical is disclosed having increased bio-activity which is adapted for spray application in a form which offers reduced aerial drift and improved deposition on organisms, reduced agglomeration and gellation problems, is adapted for use with chemicals, pesticides and fertilizers and allows for lower agrichemical use rates. Various adjuvants and surfactants are combined with fertilizers or pesticides, such as herbicides fungicides and insecticides, to reduce application problems relating to droplet size, foaming, chemical stability, plant and area coverage, droplet drift, surface tension, suspension, incompatability, phytoxicity, solubility, volatilization and evaporation, while providing enhanced bio-efficacy and low aquatic toxicity. Purifying the agrichemical composition water source by any of various known processes such as oxidation, ultra-filtration, deionization, reverse osmosis or nanofiltration lowers or removes alkaline components, such as calcium, magnesium, iron, sodium, etc.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventor: Brian E. Freed
  • Patent number: 8404305
    Abstract: The LiMPO4 compound is synthesized by reacting a compound of general formula XMPO4, nH2O where X represents a radical selected from —NH4 and —H and M is a transition metal selected from Co, Ni and Mn, with a lithium source such as lithium nitrate, at a temperature lower than or equal to 350° C. The XMPO4, nH2O compound further exhibits a particular morphology in the form of platelets that is preserved during the reaction between the two precursors. The LiMPO4 compound thus synthesized is advantageously used as active material of an electrode for a lithium storage battery.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 26, 2013
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Sebastian Patoux, Carole Pagano, Carole Bourbon, Frederic Le Cras
  • Publication number: 20130065996
    Abstract: Pigment particles containing a vinyl group are encapsulated by a cross-linked polymer, wherein the polymer has a dielectric constant of 2.8 or more. An inkjet ink containing the pigment particles is also described.
    Type: Application
    Filed: November 5, 2012
    Publication date: March 14, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Hewlett-Packard Development Company, L.P.
  • Publication number: 20130059073
    Abstract: Method and apparatus for making atomic layer deposition on powdered materials are provided. A rotary vessel with tilted rotation axis can be used as the deposition chamber. The rotary vessel can be directly used as the deposition chamber, or the rotary vessel is positioned inside a vacuum chamber that serves as the deposition chamber. A hallow shaft can be used to deliver rotary motion and facilitate pumping. A tube can be inserted into the hollow shaft or the rotary vessel to introduce precursors. Gas diffuser and slowly increased pumping speed can be used to reduce the agitation caused by gas flow. Intermittent rotation, variable rotary speed, extruding structures on inner surface of the rotary vessel, and the addition of easy-to-agitate powder or beads of other materials can be used to enhance the powder agitation caused by rotation.
    Type: Application
    Filed: September 3, 2012
    Publication date: March 7, 2013
    Inventors: Ying-Bing Jiang, Hongxia Zhang
  • Patent number: 8389118
    Abstract: Provided is a cosmetic including silicone microparticles, in which the silicone microparticles include 100 parts by mass of silicone elastomer spherical microparticles having a volume average particle diameter within a range from 0.1 to 100 ?m, and 0.5 to 25 parts by mass of a polyorganosilsesquioxane that coats a surface of the silicone elastomer spherical microparticles, and the silicone elastomer is capable of absorbing not less than 30 parts by mass of at least one oily substance selected from the group consisting of sebum, hydrocarbon oils and ester oils per 100 parts by mass of the silicone elastomer. Even if containing an unctuous agent, the cosmetic exhibits favorable feelings upon use, with no spreading difficulties, stickiness, greasiness, oily film feeling, or the like, and is also capable of suppressing problems caused by sebum, namely, changes in the makeup cosmetic properties of the cosmetic, changes in the color of the cosmetic, increased shine, and the like.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: March 5, 2013
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshinori Inokuchi, Ryuichi Inaba, Ryuji Horiguchi
  • Publication number: 20130053248
    Abstract: This disclosure concerns the control of the retention and/or persistence of a biologically active compound (e.g., a pesticide) in soil. In some embodiments, the use of polymer-coated particles comprising a biologically active compound leads to increased persistence of the compound in a target zone to which a composition comprising the particles is applied.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 28, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventors: John M. Atkinson, Lei Liu, Maria E. Rodriguez Rosas, Richard K. Mann, Raymond E. Boucher, JR., David G. Ouse, Joey D. Cobb, James M. Gifford
  • Publication number: 20130052343
    Abstract: A method for manufacturing particles includes depositing on a substrate a layer of a first sacrificial material; depositing on the layer of the first sacrificial material a layer of a second sacrificial material that is different from the first sacrificial material; forming cavities in the layer of the second sacrificial material, the forming including pressing a structured mold against the layer of second sacrificial material; depositing a material for manufacturing the particles, the material covering the layer of the second material and at least partially filling the cavities; selectively removing the second sacrificial material from the first sacrificial material so as to obtain the particles formed by the material and arranged on the layer of the first sacrificial material; and eliminating the first sacrificial material to release the particles.
    Type: Application
    Filed: April 12, 2011
    Publication date: February 28, 2013
    Applicant: Commissariat à l' énergie atomique et aux énergies alternatives
    Inventors: Bernard Dieny, Philippe Sabon, Jérôme Faure Vincent
  • Patent number: 8383016
    Abstract: Conductive fine particles have core particle surfaces coated with a metal-plated coating film layer containing nickel and phosphorus and a multilayer conductive layer comprising a palladium layer as the outer surface. The phosphorus content in region A of the metal-plated coating film layer, at a distance of no greater than 20% of the thickness of the entire metal-plated coating film layer from the surface of the core particle, is 7-15 wt % of the entire region A. The phosphorus content in region B of the metal-plated coating film layer, at a distance of no greater than 10% of the thickness of the entire metal-plated coating film layer from the surface of the metal-plated coating film layer on the palladium layer side, is 0.1-3 wt % of the entire region B, and the phosphorus content of the entire metal-plated coating film layer is 7 wt % or greater.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: February 26, 2013
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Nana Enomoto, Kunihiko Akai
  • Patent number: 8383198
    Abstract: The water dispersibility of water-soluble polymer particles can be improved by a method which comprises the following step: i) foaming a fluid composition comprising a compound A) having a weight average molecular weight of less than 10,000 or a water-insoluble polymer B) having a weight average molecular weight of at least 10,000; ii) contacting the produced foam with water-soluble polymer particles having a weight average molecular weight of at least 10,000; and iii) drying the particles, whereby the foam collapses during the contacting and/or drying step and the water-soluble polymer particles are encrusted with the compound having a weight average molecular weight of less than 10,000 or the water-insoluble polymer having a weight average molecular weight of at least 10,000.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: February 26, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Colin M. Keary, Paul J. Sheskey, Karen M. Balwinski
  • Patent number: 8377509
    Abstract: Lithium-based compound small particle compositions, as well as methods and structures associated with the same, are provided. The particle compositions, in some cases, are characterized by having an nano-size particles. The particle compositions may be produced in a milling process. In some embodiments, the particles may be coated with a coating that may enhance certain properties of the particle composition (e.g., electrical conductivity).
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: February 19, 2013
    Assignee: Primet Precision Materials, Inc.
    Inventors: Robert J. Dobbs, Archit Lal
  • Publication number: 20130040145
    Abstract: The present disclosure relates to a particle and a method for manufacturing the particle, in particular, a particle in various shapes having a size ranging from several nanometers (nm) to tens of micrometers (?m), and a method for manufacturing the particle.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 14, 2013
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung YOON, Phil Kook SON, Hye Ryeong PARK
  • Publication number: 20130029040
    Abstract: Provided is a water absorbing material having a granular core portion and a coating layer portion coating the granular core portion, which does not produce color before use and with which a test result can be determined only after use. In the water absorbing material, the coating layer portion is composed of 90 wt % to 96 wt % of a substrate and 10 wt % to 4 wt % of an excretion test material, the excretion test material contains a porous adsorbent having an adsorbance of 25 wt % or greater and including micropores, and an excretion test indicator adsorbed on the micropores of the porous adsorbent, and the excretion test indicator is added in an amount in the range of 0.015 wt % to 0.10 wt % relative to the total amount of the coating layer portion.
    Type: Application
    Filed: October 1, 2012
    Publication date: January 31, 2013
    Inventors: Hiroshi ITO, Shinobu HATANAKA, Takahiro HOSOYA
  • Patent number: 8361349
    Abstract: A nanoparticle coated with a semiconducting material and a method for making the same. In one embodiment, the method comprises making a semiconductor coated nanoparticle comprising a layer of at least one semiconducting material covering at least a portion of at least one surface of a nanoparticle, comprising: (A) dispersing the nanoparticle under suitable conditions to provide a dispersed nanoparticle; and (B) depositing at least one semiconducting material under suitable conditions onto at least one surface of the dispersed nanoparticle to produce the semiconductor coated nanoparticle. In other embodiments, the nanoparticle comprises a fullerene. Further embodiments include the semiconducting material comprising CdS or CdSe.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: January 29, 2013
    Assignees: William Marsh Rice University, Natcore Technology Inc.
    Inventors: Andrew R. Barron, Dennis J. Flood, John Ryan Loscutova
  • Patent number: 8361619
    Abstract: The present invention relates to a process for the preparation of nanocrystalline mixed metal oxide particles from at least two different starting compounds, comprising the steps of a) introducing a stoichiometric mixture of the starting compounds into a reaction chamber by means of a carrier fluid, b) subjecting the starting compound to a pulsating thermal treatment in a treatment zone under a pulse in the reaction chamber, c) formation of nanocrystalline mixed metal oxide particles, d) the removal from the reactor of the nanocrystalline mixed metal oxide particles obtained in steps b) and c), wherein the stoichiometric mixture of the starting compounds takes place at a temperature of >50° C. Further, the present invention relates to a nanocrystalline mixed metal oxide, in particular for use as a catalyst, obtainable by the process according to the invention.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: January 29, 2013
    Assignee: Sud-Chemie AG
    Inventor: Hans-Jörg Wölk
  • Publication number: 20130022816
    Abstract: The present invention relates to proppants which can be used to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more proppants of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the proppants of the present invention are further disclosed, as well as methods of making the proppants.
    Type: Application
    Filed: September 20, 2012
    Publication date: January 24, 2013
    Applicant: OXANE MATERIALS, INC.
    Inventor: Oxane Materials, Inc.