Coated Or Structually Defined Flake, Particle, Cell, Strand, Strand Portion, Rod, Filament, Macroscopic Fiber Or Mass Thereof Patents (Class 428/357)
  • Patent number: 8119571
    Abstract: Novel articles and methods to fabricate same with self-assembled nanodots and/or nanorods of a single or multicomponent material within another single or multicomponent material for use in electrical, electronic, magnetic, electromagnetic and electrooptical devices is disclosed. Self-assembled nanodots and/or nanorods are ordered arrays wherein ordering occurs due to strain minimization during growth of the materials. A simple method to accomplish this when depositing in-situ films is also disclosed. Device applications of resulting materials are in areas of superconductivity, photovoltaics, ferroelectrics, magnetoresistance, high density storage, solid state lighting, non-volatile memory, photoluminescence, thermoelectrics and in quantum dot lasers.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: February 21, 2012
    Inventors: Amit Goyal, Sukill Kang
  • Patent number: 8110287
    Abstract: The invention provides processes for coating the surface of substrates such as a sheet, film, foam, fiber, etc., with a curable liquid resin or solution of curable resin, then in one embodiment, stably attaching a superabsorbent polymeric powder to such resin, and then curing the resin to form a coated superabsorbent product. Such substrates may include polymeric materials. Other process embodiments utilizing curable and thermoplastic resinous powders may be used instead of curable liquid resins and resulting products are included in the invention. The coated product may be utilized for water and nutrient retention in combination with irrigation, erosion control, to direct plant root growth, and to clean up standing water and petroleum spills.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: February 7, 2012
    Inventors: Jeno Muthiah, Gerald K. White, Duane R. Rubash
  • Patent number: 8110289
    Abstract: An adsorptive body is provided which is high in water permeation and gas permeation and can adsorb, concentrate, separate and remove components present in extremely small amounts in a liquid or gas without causing the dissolution of impurities. The present invention relates to a sintered body comprising a mixture of: thermoplastic resin particles having no functional groups with adsorbability; and resin particles having functional groups with adsorbability bonded through graft polymer chains at the surface.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: February 7, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yohsuke Koizumi, Hatsuyo Ohyagi
  • Publication number: 20120023734
    Abstract: A method of attaching a head assembly having an annular hollow boss to an arm having a through hole of a carriage is provided. The head assembly includes a load beam of a head suspension and a base plate fixed to a base part of the load beam. The boss is formed on the base plate. The method includes steps of, inserting the boss into the through hole, thereby setting the head assembly to the arm of the carriage, supplying lubricant along the cylindrical jig to the caulking ball and pushing the caulking ball with the cylindrical jig to pass the caulking ball through an inside of the boss and diametrally expand and plastically deform the boss, thereby fixedly fitting the boss of the head assembly to the through hole of the arm of the carriage. The method causes no deformation of a flange formed on the base plate during caulking and is achievable at low cost.
    Type: Application
    Filed: June 30, 2011
    Publication date: February 2, 2012
    Applicant: NHK SPRING CO., LTD.
    Inventor: Masao Hanya
  • Patent number: 8105688
    Abstract: The present invention relates to an inorganic solid-phase combined powder, a master batch and a method for manufacturing the same, a fiber and a method for manufacturing the same. The fiber manufactured by the above method includes the following constituents in percentage by weight: 10-20% the master batch and 80-90% the high polymer carrier section. Silver content in the fiber of the present invention can reach up to 3-10%, the bactericidal rate is high, the blocking rate against ultraviolet ray is high, the efficacy is perdurable and safe, and there is no toxic or side effects. The spinnability of the fiber is good. The water absorption, permeability, dyeing evenness and electrical conductivity of the fiber are improved greatly, and the drapability and comfortableness are increased when the textile of the fiber is worn.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: January 31, 2012
    Inventor: Yanping Liu
  • Patent number: 8101688
    Abstract: Polylactic acid fibers excellent in wearing resistance and in the ability to smoothly pass through processing steps. The polylactic acid fibers contain a fatty acid bisamide and/or an alkyl-substituted fatty acid monoamide in an amount of 0.1 to 5 wt. % based on the whole fibers.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: January 24, 2012
    Assignee: TORAY Industries., Inc.
    Inventors: Toshiaki Kimura, Shuichi Nonaka, Takashi Ochi, Takaaki Mihara, Katsuhiko Mochizuki, Yuhei Maeda
  • Patent number: 8097173
    Abstract: The invention provides porous particles that produce a predetermined optical response and that may be manipulated magnetically. A preferred particle of the invention has a porous structure that produces a predetermined optical response and magnetic material adhered to the particle. Another preferred particle is amphiphilic. The optical response provided by a particle of the invention enables particles of the invention to be used in sensing, labeling, signaling, display and many other applications. The magnetic nature of the present magnetic particles permits the particles themselves to be manipulated, e.g., vibrated, moved and re-oriented. The porous particles can also be used to control, move, and/or deliver small volumes of liquids and solids associated with the particles.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: January 17, 2012
    Assignee: The Regents of the University of California
    Inventors: Michael J. Sailor, Yang Yang Li, Nathan Trujillo, Jason Dorvee
  • Patent number: 8092894
    Abstract: Provided is a method for making strong load-bearing plastics which includes, forming a mixture of magnetically tagged, electrically tagged, and untagged polymeric rods and flowing the mixture of the three types of rods through a forming tool across which, electric and magnetic fields are applied, to form a plastic article or structure with 3-D orientation of the molecules therein and thus a product of high strength in 3 dimensions.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: January 10, 2012
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: John F. Maguire
  • Patent number: 8084516
    Abstract: The present invention relates to (A) a water dispersion for ink-jet printing including particles of a waster-insoluble crosslinked polymer which contain a colorant, and a water-insoluble organic compound, wherein the water-insoluble crosslinked polymer is (1) a polymer produced by crosslinking a water-insoluble polymer with a crosslinking agent; (2) a polymer produced by crosslinking 100 parts by weight of the water-insoluble polymer with 0.5 to 9.5 parts by weight of the crosslinking agent; or (3) a polymer having a weight-average segment molecular weight of from 1,400 to 20,000 as calculated from [(weigh-average molecular weight of the water-insoluble polymer)/(number of molar equivalents of the crosslinking agent to be reacted with 1 mol of the water-insoluble polymer+1)]; (B) an ink for ink-jet printing containing the above water dispersion which is excellent in gloss and storage stability; and (C) particles of the water-insoluble crosslinked polymer.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: December 27, 2011
    Assignee: Kao Corporation
    Inventors: Kazunari Takemura, Takehiro Tsutsumi, Koji Azuma
  • Patent number: 8083970
    Abstract: The present invention relates to electroconductive inks and methods of making and using the same. The electroconductive inks include carbon fibrils and a liquid vehicle. The electroconductive ink may further include a polymeric binder. The electroconductive filler used is carbon fibrils which may be oxidized. The ink has rheological properties similar to that of commercially available electroconductive inks that use carbon black as their filler. The ink can be screen-printed, slot-coated, sprayed, brushed or dipped onto a wide variety of substrates to form an electroconductive coating.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: December 27, 2011
    Assignee: Hyperion Catalysis International, Inc.
    Inventors: Jun Ma, Alan Fischer, Chunming Niu, Lein Ngaw
  • Patent number: 8080314
    Abstract: Methods and articles providing for precise aligning, positioning, shaping, and linking of nanotubes and carbon nanotubes. An article comprising: a solid surface comprising at least two different surface regions including: a first surface region which comprises an outer boundary and which is adapted for carbon nanotube adsorption, and a second surface region which is adapted for preventing carbon nanotube adsorption, the second region forming an interface with the outer boundary of the first region, at least one carbon nanotube which is at least partially selectively adsorbed at the interface. The shape and size of the patterns on the surface and the length of the carbon nanotube can be controlled to provide for selective interfacial adsorption.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: December 20, 2011
    Assignee: Northwestern University
    Inventors: Chad A. Mirkin, Yuhuang Wang, Daniel Maspoch
  • Patent number: 8075860
    Abstract: A thermal spray powder includes granulated and sintered yttria particles obtained by granulating and sintering a raw material powder in air or oxygen. The primary particles constituting the granulated and sintered yttria particles have an average particle size between 0.5 and 1.5 ?m inclusive, and 1.11 times or more as large as the raw material powder. Alternatively, the primary particles have an average particle size between 3 and 8 ?m inclusive.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: December 13, 2011
    Assignee: Fujimi Incorporated
    Inventors: Junya Kitamura, Hiroyuki Ibe, Yoshikazu Sugiyama
  • Patent number: 8056708
    Abstract: A bale of elastomer composite is formed of elastomer and filler, the bale having a void volume of at least 3%. In another aspect, a container is provided, at least a portion of the container being occupied by elastomer composite pieces of elastomer and filler, wherein the occupied portion of the container has a void volume of at least 3%.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: November 15, 2011
    Assignee: Cabot Corporation
    Inventors: Ting Wang, Glendon A. McConnell, Meng-Jiao Wang
  • Patent number: 8053073
    Abstract: A process for producing resin-coated metal particles includes coating surfaces of metal particles with silica; allowing a polymerizable group to adsorb onto the surfaces of the silica-coated particles by the use of a silane coupling agent; and coating the surfaces of the silica-coated particles with a polymeric resin by mixing the particles to which the polymerizable groups have been adsorbed, a polymerizable monomer, a polymerization initiator, and a dispersant to polymerize the polymerizable monomer and the polymerizable groups.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: November 8, 2011
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kiyoko Ueda, Ichiro Nakamura, Kiyoyasu Sakurada
  • Patent number: 8048210
    Abstract: The assemblies of the invention can comprise a fine fiber layer having dispersed within the fine fiber layer an active particulate material. Fluid that flows through the assemblies of the invention can have any material dispersed or dissolved in the fluid react with, be absorbed by, or adsorbed onto, the active particulate within the nanofiber layer. The structures of the invention can act simply as reactive, absorptive, or adsorptive layers with no filtration properties, or the structures of the invention can be assembled into filters that can filter particulate from a mobile fluid while simultaneously reacting, absorbing, or adsorbing materials from the mobile fluid.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: November 1, 2011
    Assignee: Donaldson Company, Inc.
    Inventors: Andrew J. Dallas, Lefei Ding, Jon D. Joriman, Dustin Zastera, James R. Giertz, Veli Kalayci, Hoo Y. Chung
  • Publication number: 20110262748
    Abstract: An affinity chromatography packing material includes porous mother particles that include a copolymer of a monomer mixture including a crosslinkable vinyl monomer and an epoxy group-containing vinyl monomer, a ligand being bound to the porous mother particles, and the porous mother particles including a ring-opening epoxy group produced by ring-opening of the epoxy group included in the porous mother particles.
    Type: Application
    Filed: September 24, 2009
    Publication date: October 27, 2011
    Applicant: JSR Corporation
    Inventors: Kouji Tamori, Tetsuo Fukuta, Masaaki Miyaji, Yong Wang, Takayoshi Abe, Yuusuke Okano, Masaki Momiyama, Takahiro Kawai
  • Patent number: 8042363
    Abstract: The invention relates to producing continuous organic fibers by stretching from molten minerals. These fibers can be used for producing heat resistant threads, rovings, cut fibers, fabrics, composite materials and products based thereon. The inventive glass has the following chemical composition in mass percentage: 15.9-18.1 Al2O3, 0.75-1.2 TiO2, 7.51-9.53 Fe2O3+FeO, 6.41-8.95 CaO, 2.5-6.4 MgO, 1.6-2.72 K2O, 3.3-4.1 Na2O, 0.23-0.5 P2O5, 0.02-0.15 SO3, 0.12-0.21 MnO, 0.05-0.19 BaO, impurities up to 1.0, the rest being SiO2. The inventive method consists in loading a ground composition in a melting furnace, in melting said composition, in homogenizing a melt, in consequently stabilizing the melt in the melting furnace feeder, in drawing and oiling the fiber and in winding it on a spool. Prior to loading, the composition is held in an alkali solution for 15-20 minutes, and is then washed with flowing water for 20-30 minutes and dried.
    Type: Grant
    Filed: December 25, 2006
    Date of Patent: October 25, 2011
    Inventors: Viktor F. Kibol, Sunao Nakanoo, Alexandr B. Biland, Roman V. Kibol
  • Patent number: 8041171
    Abstract: This invention provides composite materials comprising nanostructures (e.g., nanowires, branched nanowires, nanotetrapods, nanocrystals, and nanoparticles). Methods and compositions for making such nanocomposites are also provided, as are articles comprising such composites. Waveguides and light concentrators comprising nanostructures (not necessarily as part of a nanocomposite) are additional features of the invention.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: October 18, 2011
    Assignee: Nanosys, Inc.
    Inventors: Mihai A. Buretea, Stephen A. Empedocles, Chunming Niu, Erik C. Scher
  • Patent number: 8038987
    Abstract: A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 ?m with at least one polyisocyanate and at least one diol or at least one epoxide.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: October 18, 2011
    Assignee: Invitrogen Dynal AS
    Inventors: Geir Fonnum, Nini Kjus Hofsløkken, Elin Marie Aksnes, Lars Kilaas, Arvid Trygve Berge, Per Stenstad, Ruth Schmid, Jon Olav Bjorgum, Tom-Nils Nilsen
  • Patent number: 8029899
    Abstract: The invention relates to coated particles comprising particles and a crosslinked polysiloxane coating and to a process for the manufacture of said coated particles. Further, the invention relates to the use of the coated particles to improve surface properties of articles and to material compositions comprising the coated particles, in particular coating compositions. According to the invention there is provided coated particles comprising particles having a surface with hydroxy functional groups and a crosslinked polysiloxane coating comprising a reaction product of polysiloxane disilanol according to formula I: wherein n is 1 to 25, and wherein each R is a same or different hydrocarbon group, and a coating crosslinking agent, preferably an alkoxysiloxane having 3 or 4 alkoxy groups which polysiloxane coating is at least partly grafted to the particle surface by reaction with the hydroxy functional groups on the particles.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: October 4, 2011
    Assignee: Nuplex Resins B.V.
    Inventors: Cornelis Adrianus Maria Vijverberg, Jan Andre Jozef Schutyser
  • Patent number: 8021580
    Abstract: The present invention provides a conductive metal paste, available for fabrication of a metal fine particle sintered product layer, which has excellent adhesion to a surface of an underlying substrate such as a glass substrate and also has good conductivity. The conductive metal paste according to the present invention contains, per 100 parts by mass of the metal fine particles whose average particle size is 1 to 100 nm, 10 to 60 parts by mass in total of one or more compounds which are used in a coating molecular layer on a surface of a metal fine particle and which have a group capable of coordinate bonding to a metal element contained in the metal fine particles via a lone pair held by a nitrogen, oxygen, or sulfur atom, and also contains one or more metal compounds which are reduced by heating up to 250° C. or higher to be able to precipitate a metal atom such that a total amount of metals contained in the metal compound is within a range from 0.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: September 20, 2011
    Assignee: Harima Chemicals, Inc.
    Inventors: Masayuki Ueda, Hiroshi Saito, Kazuo Hosoya, Noriaki Hata, Yorishige Matsuba
  • Patent number: 8012576
    Abstract: A roof covering includes a roofing mat formed from fibers of a fiber material. The fibers are coated with a sizing. The roof covering also includes a coating material that coats the mat. The coating material is based on an organic material. The sizing includes a sulfur-containing material that bonds to the fiber material. The sulfur-containing material has sulfur groups that form cross-links with the organic material. In another embodiment, the coating material contains sulfur added to the organic material. The sizing includes a bonding material that bonds to the fiber material and that bonds to the sulfur. The sulfur forms cross-links with the organic material.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: September 6, 2011
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Jerry H C Lee, Gregory S. Helwig, David R. Jones, IV, David C. Trumbore
  • Patent number: 8012534
    Abstract: A process is provided for coating particulate materials with a thermoset polymeric coating that is less prone to creep or abrasion than a thermoplastic coating. The process provides for the coating of water-reactive and water-soluble materials which require a non-aqueous media for processing and also provides for the coating of particulate materials which must be processed in water. Also, all organics may be recovered, and there is no solvent contamination of water. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of the claims.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: September 6, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David A. Ciaramitaro, Brian A. Zentner, Andrew J. Lieux, Anna R. Merritt
  • Patent number: 7993755
    Abstract: A polyamide molding composition is described, comprising at least one transparent polyesteramide in a proportion by weight of from 70 to 99.99% by weight; at least one further polymer in a proportion by weight of from 0 to 30% by weight; at least one photochromic dye in a proportion by weight of from 0.01 to 2% by weight; and also optionally further dyes and/or additives. The invention further encompasses articles manufactured therefrom, e.g. foils, for the coating of photochromic ophthalmic lenses, or the like.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: August 9, 2011
    Assignee: EMS-Patent AG
    Inventors: Ralf Hala, Botho Hoffmann, Nikolai Lamberts
  • Patent number: 7985475
    Abstract: This invention provides novel super-liquidphobic nanofibers and structures comprising such nanofibers, as well as methods and uses for such nanofibers.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: July 26, 2011
    Assignee: Nanosys, Inc.
    Inventor: Robert Dubrow
  • Publication number: 20110177334
    Abstract: The present invention is directed to a manganese tetrathiotungstate composition.
    Type: Application
    Filed: January 21, 2011
    Publication date: July 21, 2011
    Inventors: Michael Anthony REYNOLDS, Charles Roy Donaho
  • Patent number: 7972536
    Abstract: The present invention is directed to the effective dispersion of carbon nanotubes (CNTs) into polymer matrices. The nanocomposites are prepared using polymer matrices and exhibit a unique combination of properties, most notably, high retention of optical transparency in the visible range (i.e., 400-800 nm), electrical conductivity, and high thermal stability. By appropriate selection of the matrix resin, additional properties such as vacuum ultraviolet radiation resistance, atomic oxygen resistance, high glass transition (Tg) temperatures, and excellent toughness can be attained. The resulting nanocomposites can be used to fabricate or formulate a variety of articles such as coatings on a variety of substrates, films, foams, fibers, threads, adhesives and fiber coated prepreg. The properties of the nanocomposites can be adjusted by selection of the polymer matrix and CNT to fabricate articles that possess high optical transparency and antistatic behavior.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: July 5, 2011
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: John W. Connell, Joseph G. Smith, Jr., Joycelyn S. Harrison, Cheol Park, Kent A. Watson, Zoubeida Ounaies
  • Patent number: 7956101
    Abstract: Compostable hydrocarbon polymers, composites, and articles anaerobically biodegrade in landfills in a relatively short time. Composite polymeric articles and sheets such as indoor or outdoor signs, billboards, banners, images, protective barriers, backdrops and wall coverings have very useful service durations and yet are landfill biodegradable.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: June 7, 2011
    Assignee: Biotech Products, LLC
    Inventor: Richard F. Grossman
  • Publication number: 20110127212
    Abstract: A crystalline polymer microporous membrane containing a crystalline polymer microporous film containing a crystalline polymer, and having an asymmetric pore structure; polyamine covering at least part of an exposed surface of the crystalline polymer microporous film; and a crosslinking agent, wherein the polyamine is crosslinked with assistance of the crosslinking agent.
    Type: Application
    Filed: November 23, 2010
    Publication date: June 2, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Kenichi ISHIZUKA, Nobuhiro NISHITA
  • Patent number: 7951304
    Abstract: A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets and postcrosslinking the polymer particles, wherein the postcrosslinked polymer particles are at least partly coated.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 31, 2011
    Assignee: BASF SE
    Inventors: Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Wilfried Heide, Marco Krüger
  • Patent number: 7938908
    Abstract: The present invention relates to a fiber including unmodified and/or modified starch and a crosslinking agent, and a web employing such a fiber.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: May 10, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
  • Patent number: 7939578
    Abstract: Polymeric fibers and methods of making the polymeric fibers are described. The polymeric fibers are crosslinked hydrogels or dried hydrogels that are prepared from a precursor composition that contains polymerizable material having an average number of ethylenically unsaturated groups per monomer molecule greater than 1.0. The polymeric fibers can contain an optional active agent.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: May 10, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Robin E. Wright, Mahfuza B. Ali, Jessica M. Buchholz, Louis C. Haddad, Linda K. M. Olson, Matthew T. Scholz, Narina Y. Stepanova, Michael J. Svarovsky, Richard L. Walter, Caroline M. Ylitalo, Diane R. Wolk, Yifan Zhang
  • Publication number: 20110101266
    Abstract: The invention relates to the reinforcement of materials by the dispersal of structures in the material to be reinforced. In particular the invention relates to the reinforcement of materials and involves the random dispersal of independent three-dimensional structures in the material, these structures may be a mixture of left and right handed structures and/or comprise a series of lumen to anchor them into the material and/or be selected from a subset of possible three dimensional structures based on the number of apices and connections between these.
    Type: Application
    Filed: September 18, 2007
    Publication date: May 5, 2011
    Applicant: Co-Tropic Limited
    Inventors: David James Thomas, Rebecca Louise Thomas, Benjamin James Thomas
  • Publication number: 20110086223
    Abstract: A cleaning fluid comprising at least two components selected from organic acids, organic acid salts, electrolytes, alcohols, and water is safe. When the existing antifouling coating is to be overcoated or repaired, the surface of the existing coating is cleaned with the cleaning fluid so that a repair coating composition may strongly bond to the existing coating.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 14, 2011
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takafumi SAKAMOTO, Takashi Hagiwara, Tokuo Sato
  • Patent number: 7914850
    Abstract: A method for producing nanostructures on a substrate, by dripping a solution of nanostructure-forming material in water onto the substrate heated to a temperature above the temperature at which a drop of the solution is initially suspended on a vapor cushion after being applied by dripping onto the substrate, with nanostructures being formed when the drops evaporate.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: March 29, 2011
    Assignee: Christian-Albrechts-University, Kiel
    Inventors: Mady Elbahri, Rainer Adelung, Dadichi Paretkar
  • Patent number: 7910207
    Abstract: The islands-in-sea type composite fiber of the present invention comprises a sea part containing an easily soluble polymer and 100 or more island parts containing a hardly soluble polymer, per fiber. In a cross-sectional profile of the composite fiber, each of the island parts has a thickness in the range of from 10 to 1,000 nm and the intervals between the island parts adjacent to each other are 500 nm or less. The islands-in-sea type composite fiber is produced by melt spinning the sea part polymer and the island part polymer mentioned above through a spinneret for an islands-in-sea type composite fiber and taking up the spun fiber at a speed of 400 to 6,000 m/min. Dissolution and removal of the sea part polymer from the composite fiber gives a group of fine fibers having a thickness of 10 to 1,000 rim and useful for clothing, industrial materials and other applications.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: March 22, 2011
    Assignee: Teijin Fibers Limited
    Inventors: Mie Kamiyama, Miyuki Numata
  • Patent number: 7906043
    Abstract: The present invention is directed to the effective dispersion of carbon nanotubes (CNTs) into polymer matrices. The nanocomposites are prepared using polymer matrices and exhibit a unique combination of properties, most notably, high retention of optical transparency in the visible range (i.e., 400-800 nm), electrical conductivity, and high thermal stability. By appropriate selection of the matrix resin, additional properties such as vacuum ultraviolet radiation resistance, atomic oxygen resistance, high glass transition (Tg) temperatures, and excellent toughness can be attained. The resulting nanocomposites can be used to fabricate or formulate a variety of articles such as coatings on a variety of substrates, films, foams, fibers, threads, adhesives and fiber coated prepreg. The properties of the nanocomposites can be adjusted by selection of the polymer matrix and CNT to fabricate articles that possess high optical transparency and antistatic behavior.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: March 15, 2011
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: John W. Connell, Joseph G. Smith, Joycelyn S. Harrison, Cheol Park, Kent A. Watson, Zoubeida Ounaies
  • Patent number: 7897526
    Abstract: A silicone based coating for fabrics utilizing dual nanocomposite fillers providing enhanced mechanical and thermal properties to the silicone base. The first filler includes nanoclusters of polydimethylsiloxane (PDMS) and a metal oxide and a second filler of exfoliated clay nanoparticles. The coating is particularly suitable for inflatable fabrics used in several space, military, and consumer applications, including airbags, parachutes, rafts, boat sails, and inflatable shelters.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 1, 2011
    Assignee: NEI, Corp
    Inventors: Kenneth Eberts, Stein S. Lee, Amit Singhal, Runqing Ou
  • Patent number: 7887608
    Abstract: An abrasive agglomerate includes a plurality of abrasive grains bonded together in a three-dimensional structure by a substantially continuous, non-porous inorganic binder, wherein the abrasive grains have an average size of between about 0.5 microns and about 1500 microns, the inorganic binder is less than about 75 percent, by weight, of the abrasive agglomerate, and the bulk density of the abrasive agglomerate is less than about 90 percent of the bulk density of the abrasive grains.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: February 15, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Mark G. Schwabel, Dwight D. Erickson
  • Patent number: 7884047
    Abstract: The invention relates to a structure, comprising a substrate supporting a layer with a photocatalytic and anti-soiling property, said layer being based on titanium dioxide (TiO2), on at least part of the surface thereof. Said structure is characterized in that the photocatalytic layer is coated with a non-porous thin layer, containing silicon and oxygen and having a coating capacity, providing a chemical and mechanical protection to the underlying photocatalytic layer, while maintaining the TiO2 photocatalytic activity.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: February 8, 2011
    Assignee: Saint-Gobain Glass France
    Inventors: Laurent Labrousse, Nicolas Nadaud
  • Patent number: 7865055
    Abstract: The invention relates to coated optical fibers comprising soft primary coatings and to such primary coatings for protecting glass optical fibers having a sufficient high resistance against cavitation. In particular, the primary coatings have a cavitation strength at which a tenth cavitation appears (?10cav) of at least about 1.0 MPa as measured at a deformation rate of 0.20% min?1 and of at least about 1.4 times their storage modulus at 23° C. The coating preferably shows strain hardening in a relative Mooney plot, preferably has a strain energy release rate Go of about 20 J/m2 or more, and preferably has a low volumetric thermal expansion coefficient. The invention furthermore provides a method and apparatus for measuring the cavitation strength of a primary coating.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: January 4, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Markus J. H. Bulters, Gerrit Rekers, Philippe W. P. V. Bleiman, Jozef M. H. Linsen, Alexander A. M. Stroeks, Johannes A. Van Eekelen, Adrianus G. M. Abel, Marko Dorschu, Paulus A. M. Steeman
  • Patent number: 7858180
    Abstract: A rope comprising a plurality of high tenacity polyolefin yarns aligned in a substantially uniaxial direction along the length of the rope. The rope yarns are substantially untwisted and are substantially parallel to each other. The yarns are formed from a plurality of fibers aligned in a substantially uniaxial direction along the length of the yarns, with the fibers being substantially untwisted and being substantially parallel to each other. The fibers comprise high tenacity polyolefin fibers. Adjacent yarns are connected together by contact of their respective resin surface coatings.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: December 28, 2010
    Assignee: Honeywell International Inc.
    Inventors: Ashok Bhatnagar, Lori L. Wagner, Gregory A. Davis, Barbara M. Costain, Henry G. Ardiff
  • Publication number: 20100321763
    Abstract: Display particles for an image display apparatus, wherein the image display apparatus comprises two substrates at least one of which is transparent, with the display particles being sealed between the substrates in a powder state, so that by generating an electric field between the substrates, the display particles are moved to display an image, wherein the display particles are formed through processes in which at least a binder resin and a colorant are kneaded and pulverized to give core particles, resin fine particles are fixed and fused on surfaces of the core particles, and then the core particles on which the resin fine particles are fixed and fused are sphered to give an average degree of roundness of 0.960 or more, and wherein a ratio of use of the resin fine particles is set in the range from 100 to 300% in the rate of the total projection area of the resin fine particles relative to the total surface area of the core particles, as well as an image display apparatus loaded with the display particles.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 23, 2010
    Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
    Inventors: Okushi OKUYAMA, Yukio HOSOYA, Satoshi UCHINO, Hiroyuki KONNO, Kouji SHIBATA, Mikio KOUYAMA
  • Patent number: 7855161
    Abstract: The purpose of the present invention is to provide a photocatalytic fiber which excels in durability, and decomposition ability against harmful components and can be mass-produced at low cost, a fabric using the fiber, and a fabric product using the fabric. The photocatalytic fiber of the present invention contains a photocatalyst being attached to the fiber. The fiber is preferably having an aspect of forming a thread to which the photocatalyst being attached by spinning after dipping the fiber in a solution at least containing the photocatalyst, an aspect of forming the thread to which the photocatalyst being attached by dipping the fiber in the solution containing at least the photocatalyst after spinning, and an aspect wherein the photocatalyst is a photocatalytic apatite. The fabric of the present invention is characterized by using the photocatalytic fiber. The fabric product of the present invention is characterized by using the fabric.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: December 21, 2010
    Assignee: Fujitsu Limited
    Inventors: Noriyasu Aso, Masato Wakamura
  • Patent number: 7854861
    Abstract: Composition of carbon nanotubes (CNTs) are produced into inks that are dispensable via ink jet deposition processes or others. The CNT ink is dispensed into wells formed in a cathode structure. The inks include carbon nanotubes, binding materials, and possibly other nanoparticles. Such binding materials may include epoxies and silicate materials.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: December 21, 2010
    Assignee: Applied Nanotech Holdings, Inc.
    Inventors: Yunjun Li, Richard Lee Fink, Mohshi Yang, Zvi Yaniv
  • Patent number: 7851402
    Abstract: The invention relates to soluble metal oxides and mixed metal oxides and to solutions comprising metal oxides and mixed metal oxides. The invention further relates to a process for preparing a soluble metal oxide and a soluble mixed metal oxide and additionally relates to a process for modifying the solubility of a soluble metal oxide. The metal oxides, mixed metal oxides and solutions thereof have a number of applications and in particular are suitable for use as catalysts and also as precursors for the formation of metal films.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: December 14, 2010
    Assignee: National University of Ireland, Galway
    Inventors: Patrick Desmond Cunningham, James McManus
  • Publication number: 20100300530
    Abstract: Provided are nanoscale, mineralized structures from naturally-occurring materials and related methods for manufacturing these structures. The structures are useful in construction of photovoltaic devices and sensor applications.
    Type: Application
    Filed: April 21, 2010
    Publication date: December 2, 2010
    Inventors: MinJun Kim, William R. Hesse, Rafael Mulero, Langli Luo, Junghyun Cho
  • Patent number: 7842383
    Abstract: A thermal spraying powder contains granulated and sintered particles of an yttrium-aluminum double oxide formed by granulating and sintering raw-material particles. The crushing strength of the granulated and sintered particles is 15 MPa or more, and 10% particle size of the granulated and sintered particles is 6 ?m or more. The thermal spraying powder is suitable for use in forming a thermal spray coating through plasma spraying.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: November 30, 2010
    Assignee: Fujimi Incorporated
    Inventors: Junya Kitamura, Hiroaki Mizuno, Tsuyoshi Itsukaichi
  • Patent number: 7837967
    Abstract: A thermal spray powder contains particles composed of an oxide of any of the rare earth elements having an atomic number of 39 or from 59 to 70. The crushing strength of the particles is 80 MPa or greater. The ratio of bulk specific gravity to true specific gravity of the thermal spray powder is 0.15 or greater. The particles are preferably granulated and sintered particles. The average particle size of primary particles constituting the granulated and sintered particles is preferably 6 ?m or less.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 23, 2010
    Assignee: Fujimi Incorporated
    Inventors: Isao Aoki, Hiroyuki Ibe, Junya Kitamura
  • Patent number: 7837913
    Abstract: Millimeter to nano-scale structures manufactured using a multi-component polymer fiber matrix are disclosed. The use of dissimilar polymers allows the selective dissolution of the polymers at various stages of the manufacturing process. In one application, biocompatible matrixes may be formed with long pore length and small pore size. The manufacturing process begins with a first polymer fiber arranged in a matrix formed by a second polymer fiber. End caps may be attached to provide structural support and the polymer fiber matrix selectively dissolved away leaving only the long polymer fibers. These may be exposed to another product, such as a biocompatible gel to form a biocompatible matrix. The polymer fibers may then be selectively dissolved leaving only a biocompatible gel scaffold with the pores formed by the dissolved polymer fibers.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: November 23, 2010
    Assignee: California Institute of Technology
    Inventors: Jeff S. Sakamoto, James R. Weiss, Jean-Pierre Fleurial, Adam Kisor, Mark Tuszynski, Shula Stokols, Todd Edward Holt, David James Welker, Christopher David Breckon