Artificial Fiber Or Filament Patents (Class 428/392)
  • Patent number: 7902098
    Abstract: A cubic boron nitride sintered material where wear resistance is suppressed from decreasing having excellent chipping resistance and a cutting tool made thereof are provided. The sintered material is constituted from cubic boron nitride particles that are bound by a binder phase, while the binder phase contains a carbide of at least one kind of metal element selected from among metals of groups 4, 5 and 6 of the periodic table and a nitride of at least one kind of metal element selected from among metals of groups 4, 5 and 6 of the periodic table coexisting therein, and therefore the particles can be suppressed from coming off and the binder phase can be suppressed from wearing and coming off at the same time, thereby making the sintered material having high wear resistance and particularly excellent chipping resistance.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: March 8, 2011
    Assignee: Kyocera Corporation
    Inventors: Kenji Noda, Daisuke Shibata
  • Publication number: 20110052914
    Abstract: A polycrystalline silicon producing method with preventing meltdown and maintaining a high growing rate and a high yield by increasing temperature of raw material gas before supplying them to a reactor in a high pressure state so as to lower convection heat transfer from a silicon rod, including: supplying electric current to a silicon seed rod in a reactor to make the silicon seed rod to generate heat; and supplying a large amount of preheated raw material gas including chlorosilanes to the silicon seed rod in the reactor in the high pressure state.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 3, 2011
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Makoto Urushihara, Kazuki Mizushima
  • Patent number: 7892641
    Abstract: An embodiment of a sizing composition for glass fibers comprises a starch, a nonionic lubricant, and a silane comprising at least one amine and at least one aryl or arylene group. Embodiments of fiber glass strands comprise at least one glass fiber at least partially coated with a sizing composition of the present invention. Embodiments of fiber glass strands can have tensile strengths that make the fiber glass strands desirable for certain processes, applications, and/or end uses.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: February 22, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Garry D. Puckett
  • Patent number: 7887917
    Abstract: Provided are inorganic fibers containing calcium and alumina as the major fiber components. According to certain embodiments, the inorganic fibers containing calcia and alumina are provided with a coating of a phosphorous containing compound on at least a portion of the fiber surfaces. Also provided are methods of preparing the coated and non-coated inorganic fibers and of thermally insulating articles using thermal insulation comprising the inorganic fibers.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: February 15, 2011
    Assignee: Unifrax I LLC
    Inventors: Bruce K. Zoitos, Michael J. Andrejcak, Paul M. Boymel
  • Patent number: 7858189
    Abstract: A thread or other element for bonding fibers in a fibrous reinforcement for use in a fiber composite is such that it is at least degraded in the course of the production of said fiber composite.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: December 28, 2010
    Assignee: Saertex Wagener GmbH & Co. KG
    Inventors: Gert Wagener, Carsten Schoeppinger, Jens Kleffmann, Markus Kleineberg, Arno Pabsch, Christof Sigle
  • Publication number: 20100304137
    Abstract: An article is provided that includes a polymeric fiber that has an excess number of surface active reactive moieties relative to the number of surface reactive moieties found on the fiber in a native state. A particle is bonded covalently to the fiber through an intermediate coupling agent. Multiple particles can be covalently bonded to the fiber, the multiple particles can be bonded uniformly or asymmetrically around the fiber diameter. A process for modifying a fiber includes creating surface activated reactive moieties thereon. The activated fiber is then exposed to a liquid solution containing a coupling agent to form a covalent bond. The coupling agent is also reacted with a particle in a liquid solution to form a covalent bond between the coupling agent and the particle. The coupling agent is covalently bonded to either a particle and then bonded to the fiber, or vice versa.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: U.S. GOVERNMENT AS REPRESENTED BY THE SECRETARY OF THE ARMY
    Inventors: STEVEN H. MCKNIGHT, Robert E. Jensen, Joshua A. Orlicki
  • Patent number: 7842382
    Abstract: Disclosed are formaldehyde-free, thermally-curable, alkaline, aqueous binder compositions, curable to formaldehyde-free, water-insoluble thermoset polyester resins, and uses thereof as binders for non-woven fibers and fiber materials.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: November 30, 2010
    Assignee: Knauf Insulation GmbH
    Inventor: Clarence H. Helbing
  • Publication number: 20100285314
    Abstract: The invention relates to thermoset-bound fiber moldings produced from fiber material based on natural and/or synthetic fibers and bound by means of a thermoset binder. To produce thermoset-bound fiber moldings which combine the good mechanical, acoustical and fire properties of phenolic-bound fiber moldings with an ideally complete absence of any odor due to phenolic resin, at least one adsorbent is embedded in the surface and/or in the interior of the fiber molding during the operation of pre- and/or end-curing the thermosetting binder.
    Type: Application
    Filed: July 14, 2005
    Publication date: November 11, 2010
    Inventor: Franz-Josef Müller
  • Publication number: 20100273375
    Abstract: An aqueous sizing is provided for treating glass fibers, in particular for producing roving fibers, glass staple fibers and cut reinforcing fibers in a thermally and chemically resistant glass, and also to glass fibers coated with the sizing. The sizing protects the glass fibers against scuffing and thus from mechanical damage.
    Type: Application
    Filed: October 7, 2008
    Publication date: October 28, 2010
    Applicant: S.D.R. BIOTEC VERFAHRENSTECHNIK GMBH
    Inventors: Roman Teschner, Kati Richter, Hans-Peter Richter
  • Publication number: 20100260998
    Abstract: A fiber sizing formulation includes (1) a nanoparticle (NP)solution that includes a dispersion of transition metal nanoparticles (NPs) in a solvent and (2) a first fiber sizing agent. The NPs disperse throughout the first fiber sizing agent after application of the fiber sizing formulation to a fiber and removal of the solvent. The NPs serve a function selected from a secondary sizing agent, a catalyst for further nanostructure growth on the fiber, and combinations thereof. A fiber includes a sizing disposed about the fiber. The sizing includes transition metal nanoparticles dispersed throughout the sizing. A method includes applying the sizing formulation to a fiber during manufacture of the fiber, and removing the solvent from the applied formulation. A method includes adding a solution of transition metal NPs to a sizing-coated fiber and baking, whereby the sizing solution of NPs is added before baking the sizing.
    Type: Application
    Filed: August 11, 2009
    Publication date: October 14, 2010
    Applicant: Lockheed Martin Corporation
    Inventors: James A. WAICUKAUSKI, Tushar K. Shah, Christina Gallo, Harry C. Malecki, Mark R. Alberding, Jordan T. Ledford
  • Publication number: 20100215894
    Abstract: Disclosed is a composition comprising: an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles, wherein the nanoparticles comprise at least one member selected from the group consisting of silica, titania, zirconia, layered magnesium silicate, aluminosilicate, natural clay, synthetic clay and mixtures thereof, and wherein the fluoroalkylsilyl is: (F(CF2)nCH2CH2)mSi(O—)p, where n is 2, 3 or 4, p is 1, 2 or 3, and m is (4?p). Also disclosed are processes of making an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles, and treating a substrate with an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles. Articles and substrates comprising the fluoroalkylsilyl surface modified nanoparticles are also disclosed.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 26, 2010
    Applicant: INVISTA North America S.ar.I
    Inventors: Isaac Keene IVERSON, Martin August RUDAT
  • Publication number: 20100210159
    Abstract: A fiber structure and method of making the same are provided. The fiber structure comprises a microfiber structure having a nanofiber thereon. The nanofiber is formed by electrospinning a precursor solution to form a precursor nanofiber. The electrospun precursor nanofiber is deposited on the microfiber structure and fused therewith. In one preferable embodiment, silica nanofibers are formed on and fused with a glass microfiber.
    Type: Application
    Filed: July 24, 2008
    Publication date: August 19, 2010
    Applicant: Dow Coming Corporation
    Inventor: Bizhong Zhu
  • Patent number: 7758959
    Abstract: The present invention relates to yarns, fibres or filaments made of thermoplastics and to their manufacture. It relates more particularly to yarns, fibres or filaments exhibiting good fire resistance properties and to processes for the manufacture of these articles. These yarns or fibres made of polymer are obtained by spinning a polymer comprising an additive possessing flame-retardant properties composed of at least particles of a solid substrate on which a flame-retardant compound is adsorbed.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 20, 2010
    Assignee: Rhodia Chimie
    Inventors: André Lambert, Alexis Ponnouradjou, Lorraine Leite, Jean-Emile Zanetto
  • Publication number: 20100167610
    Abstract: A polymer composition suitable as a binder resin for fibrous substrates such as woven or nonwoven products including textiles, apparel in general, papers, scrim, engineered fabrics, glass or other mineral fibers, roofing or flooring materials is disclosed. The binder resin comprises a copolymer obtainable by reacting: (i) 5-95 pphwm of vinyl acetate; (ii) 95-5 pphwm of at least one vinyl ester of ?-monosubstituted fatty acids; and (iii) 10-0.1 pphwm of at least one functional monomer, such as self-crosslinking monomer, and optionally other comonomers.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 1, 2010
    Inventors: Alistair John McLennan, Peter M. Zeimentz, Steve Laborda
  • Patent number: 7732047
    Abstract: A fiber size composition contains a modified polyolefin, a hydrophilic coupling agent, a boron-containing, fluorine-containing compound, a blend of at least two fatty acids and a compound selected from phosphorus(V) compounds and sulfur(VI) compounds, the fiber size composition being substantially free of conventional lower oxidation state antioxidants and optical brighteners. Composite materials produced from reinforcing fiber materials sized with a fiber size composition according to the invention exhibit improved properties such as, for example, increased strength and/or improved color stability.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: June 8, 2010
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Sanjay Kashikar, Jean-Marc Henrion, Les E. Campbell
  • Patent number: 7722952
    Abstract: A composite configured to release refrigerant therefrom comprises a substrate material comprising polarized fibers of glass, polyamide, phenylene sulfide, carbon or graphite having bonded thereon a metal compound comprising a complex compound of a polar gaseous refrigerant and a metal salt and/or a hydrated metal hydroxide and/or a metal hydroxide of a metal selected from the group consisting of alkali metal, alkaline earth metal, transition metal, zinc, cadmium, tin, aluminum, or two or more thereof, at a concentration of at least about 0.3 grams/cc of open substrate material volume, and a coating composition thereon configured to prevent release of internal gaseous refrigerant therethrough at ambient temperatures and pressure and capable of penetration of gaseous refrigerant therethrough from the composite interior at temperatures causing internal gas pressures of 15% or more above exterior pressure for such refrigerant release.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: May 25, 2010
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Publication number: 20100119824
    Abstract: The present invention relates to a liquid phenolic resin, intended to be used in the formulation of a sizing composition for mineral fibres, essentially consisting of phenol-formaldehyde and phenol-formaldehyde-amine condensates and having a water dilutability at 20° C. of at least 1000%, and it has a free formaldehyde content of 0.3% or less and a free phenol content of 0.5% or less, the contents being expressed with respect to the total weight of liquid. The subject of the invention is also a method of manufacturing said resin, the sizing composition containing the resin and the insulating products based on mineral fibres sized by means of the aforementioned sizing composition.
    Type: Application
    Filed: October 11, 2007
    Publication date: May 13, 2010
    Applicant: SAINT-GOBAIN ISOVER
    Inventors: Vincent Gignoux, Serge Tetart, Olivier Pons Y Moll
  • Publication number: 20100104869
    Abstract: Photonic crystal fibers include a plurality of extruded non-circular canes, each of the extruded non-circular canes comprising at least one hole. Methods for manufacturing photonic crystal fibers include hot-forming a glass material into a glass tube having a non-circular outer cross-section, drawing the glass tube to obtain a plurality of canes, stacking the canes to create a preform build and drawing the preform build to obtain a photonic crystal fiber.
    Type: Application
    Filed: February 20, 2008
    Publication date: April 29, 2010
    Applicant: Corning Incorporated
    Inventors: Nicholas Francis Borrelli, Karl William Koch, III, David John Mcenroe
  • Patent number: 7691935
    Abstract: A process for producing an aqueous emulsion of a polyolefin having a weight-average molecular weight of 20,000 or higher, characterized in that a styrene/maleic anhydride copolymer or/and an ester of a styrene/maleic acid copolymer is used as a polymer dispersant.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: April 6, 2010
    Assignee: Maruyoshi Chemical Co., Ltd
    Inventor: Iwao Sakamoto
  • Patent number: 7687141
    Abstract: An inexpensive fiber that has heat retaining properties, satisfactory weather resistance and heat absorption efficiency, and includes a heat absorbing material having excellent transparency; and a fiber article that uses the fiber. A particle dispersion of Cs0.33WO3 is obtained by mixing Cs0.33WO3 microparticles, toluene, and a microparticle dispersing agent to create a liquid dispersion, and then removing the toluene. The particle dispersion is added to and uniformly mixed with pellets of polyethylene terephthalate resin, after which the mixture is extruded, the strands thus obtained are formed into pellets, and a master batch including Cs0.33WO3 microparticles is obtained. This master batch is mixed with a master batch to which inorganic microparticles have not been added, and the mixture thus obtained is melt spun and stretched to manufacture a polyester multifilament yarn. The polyester multifilament yarn is cut, polyester staple fibers are created, and a spun yarn is manufactured.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: March 30, 2010
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventor: Kayo Yabuki
  • Patent number: 7682274
    Abstract: A reinforcing cord of the present invention is a reinforcing cord for rubber reinforcement. The reinforcing cord includes a carbon fiber strand (11) and a plurality of glass fiber strands (12) arranged around the carbon fiber strand (11). The present invention makes it possible to obtain a reinforcing cord having sufficient tensile strength for reinforcing rubber products as well as high dimensional stability and bending fatigue resistance.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: March 23, 2010
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Mitsuharu Akiyama, Keisuke Kajihara
  • Patent number: 7678854
    Abstract: Disclosed are a long-fiber reinforced and colored molded article having desirable physical properties such as superior impact strength, tensile strength, and flexural strength as well as superior heat-resistance, a long-fiber reinforced polyolefin composition for producing the article, and method for producing the article. The long-fiber reinforced polyolefin composition comprises long-fiber reinforced polyolefin pellets including 35 to 90 weight % of a long-fiber reinforcing agent and 5 to 60 weight % of polyolefin wherein the impregnation degree of the long-fiber reinforced polyolefin pellet is preferably more than 80%; and colored polyolefin pellets having the length of 5 to 500 mm, and including 0.01 to 15 weight % of a coloring agent for the total amount of the coloring agent and polyolefin, wherein the amount of the colored polyolefin pellets is 5 to 80 weight % for the total amount of the colored polyolefin pellets and the long-fiber reinforced polyolefin pellets.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: March 16, 2010
    Assignee: Sambark LFT Co., Ltd.
    Inventors: Jae-Shik Lee, Ju-Hong Kim
  • Publication number: 20100015869
    Abstract: An article comprises a substrate and a functional polymeric phase change material bound to the substrate. In some aspects the functional polymeric phase change material is chemically bound to the substrate and can be accomplished by at least one of covalent bonding or electrovalent bonding. The functional polymeric phase change material can comprise a reactive function selected from the group consisting of an acid anhydride group, an alkenyl group, an alkynyl group, an alkyl group, an aldehyde group, an amide group, an amino group and their salts, a N-substituted amino group, an aziridine, an aryl group, a carbonyl group, a carboxy group and their salts, an epoxy group, an ester group, an ether group, a glycidyl group, a halo group, a hydride group, a hydroxy group, an isocyanate group, a thiol group, a disulfide group, a silyl or silane group, an urea group, and an urethane group, and wherein the substrate comprises at least one of cellulose, wool, fur, leather, polyester and nylon.
    Type: Application
    Filed: August 5, 2008
    Publication date: January 21, 2010
    Applicant: OUTLAST TECHNOLOGIES, INC.
    Inventors: Mark Hartmann, Aharon Eyal
  • Patent number: 7645509
    Abstract: The present invention provides a method for producing a high-quality capillary tube used in an electrophoresis apparatus in a safe and inexpensive manner. A polymer coating on a capillary tube is converted into gas and removed through an oxidative reaction with oxygen radicals resulting from ozone decomposition, thereby providing tapered polymer coating. The material of the polymer may be polyimide.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: January 12, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Kunio Harada, Masao Kamahori, Hideki Kambara, Sumio Yamaguchi, Sukeyoshi Tsunekawa
  • Publication number: 20090324856
    Abstract: Opaque color shifting strands are disclosed that have an optically variable color with a change in angle of incident light. The strands have an organic substrate and an optical interference structure on one or both sides of the organic substrate. The optical interference design can be a Fabry-Perot structure or can be optically variable ink. Plural strands can be combined to form a textile for example such as a garment label.
    Type: Application
    Filed: September 10, 2009
    Publication date: December 31, 2009
    Applicant: JDS Uniphase Corporation
    Inventor: Alberto ARGOITIA
  • Publication number: 20090302237
    Abstract: Disclosed are photoluminescent fibers containing photoluminescent phosphorescent materials and photoluminescent fluorescent materials whose emission signature lies partly or fully in the infrared region of the electromagnetic spectrum. Also disclosed are the use of the inventive fibers, fabrics made therefrom, and objects containing the fiber.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 10, 2009
    Inventors: Timothy E. BORTZ, Satish AGRAWAL, James G. SHELNUT
  • Patent number: 7611598
    Abstract: An aqueous glass fiber sizing composition that includes a polymeric film forming component, at least one silane coupling agent, and one or more lubricants is provided. The polymeric film forming component of the sizing composition includes a silanated polyvinyl acetate, an epoxidized polyvinyl acetate, and a modified epoxy emulsion. In preferred embodiments, the film formers are present in the sizing composition in ratios of 70:25:5, 50:25:25, or 63:18:18 of silanated polyvinyl acetate, epoxidized polyvinyl acetate, and modified epoxy emulsion respectively. Fibers sized with the sizing composition in a sheet molding compound process have improved wet-out characteristics.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 3, 2009
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Steven E. Baker, Jeffrey L. Antle, Donald R. Holman
  • Publication number: 20090239056
    Abstract: The present invention relates to glass strands coated with a sizing composition capable of conducting an electric current, which comprises at least one film-forming agent, at least one compound chosen from plasticizers, surfactants and dispersants, at least one coupling agent for coupling to the glass, and electrically conductive particles. The glass strands according to the invention are more particularly intended for the production of electrically conductive parts by compression molding, said glass strands being employed in SMC or BMC form.
    Type: Application
    Filed: October 21, 2005
    Publication date: September 24, 2009
    Applicant: SAINT-GOBAIN VETROTEX FRANCE S.A.
    Inventors: Patrick Moireau, Claire Ceugniet, Claire Metra
  • Patent number: 7585563
    Abstract: A fiber-size composition contains a modified polyolefin, a hydrophilic coupling agent, and an enhancer with at least one of the following: a fluorine-containing compound, a hydrophobic coupling agent, a cyclic fatty acid, or at least two saturated fatty acids with at least one of said fatty acids having at least two acid groups. When reinforcing fiber materials sized with the composition are used to form composite articles, the articles show improved properties such as strength and color.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: September 8, 2009
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Sanjay Kashikar, Jean-Marc Henrion, Les E. Campbell
  • Publication number: 20090214864
    Abstract: The present invention relates to a polymer dispersion devoid of water and of volatile organic solvent intended for the preparation of sizing compositions for glass strands and of coating compositions for glass strands and assemblages of such strands, in particular grids or woven fabrics. The dispersion comprises the product from the polymerization of at least one vinyl monomer in the presence of a radical initiator in a reactive organic dispersing medium. The dispersion includes 20 to 70% by weight of polymer in the form of fine substantially spherical particles with a size of less than 40 ?m. It is stable under the normal storage conditions.
    Type: Application
    Filed: May 24, 2006
    Publication date: August 27, 2009
    Applicant: SAINT-GOBAIN VETROTEX FRANCE S.A.
    Inventors: Gerard Riess, Christelle Delaite, Kamal Hariri, Patrick Moireau
  • Publication number: 20090202832
    Abstract: An epoxy resin composition suitably used for a prepreg which can complete curing in a short time even at a low temperature and secure a sufficient usable period under preservation at room temperature, in comparison with conventional epoxy resin compositions. An epoxy resin composition comprising at least one of an epoxy resin, an amine compound having at least one sulfur atom in the molecule thereof, and a reaction product of an epoxy resin and an amine compound having at least one sulfur atom in the molecule thereof, and an amine compound having at least one sulfur atom in the molecule thereof, and a urea compound and a dicyandiamide, wherein each of the contents of the sulfur atom and the urea compound in the epoxy resin composition is respectively 0.2 to 7% by mass and 1 to 15% by mass.
    Type: Application
    Filed: March 27, 2008
    Publication date: August 13, 2009
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Tsuneo Takano, Akitada Yanase, Tadashi Sakai, Kiharu Numata, Akihiro Ito, Masato Taguchi, Junichi Muramatsu, Kazuya Goto, Kazuki Koga
  • Publication number: 20090186222
    Abstract: R-glass, E-glass, and/or ECR-glass fibers contain a sizing composition with at least one multicomponent film former, a lubricant, and a coupling agent.
    Type: Application
    Filed: July 11, 2007
    Publication date: July 23, 2009
    Applicant: S.D.R. BIOTEC VERFAHRENSTECHNICK GMBH
    Inventors: Hans-Peter Richter, Roman Teschner
  • Publication number: 20090176093
    Abstract: A coated or jacketed wire or cable, and components thereof are disclosed. The coating, jacket, and components, which comprise a polyolefin and a phenolic polymeric antioxidant, exhibit outstanding oxidative thermal stability (as indicated by the increase in the oxidative inductive time (OIT)), when compared to polyolefins containing traditional non-polymeric antioxidants. A greater improvement in the thermal oxidative stability is observed after the polyolefin mixtures have been aged in water-blocking filler(s).
    Type: Application
    Filed: January 3, 2008
    Publication date: July 9, 2009
    Inventors: Marvin R. Appel, Mick C. Hundley, Jeffrey S. Borke, Steven W. Horwatt
  • Publication number: 20090137175
    Abstract: The present invention provides aqueous sizing compositions for application to glass fibers as well as polymeric resins reinforced with glass fibers at least partially coated with the aqueous sizing compositions. In some embodiments, sizing compositions of the present invention demonstrate advantageous properties resulting from the presence of an acid-amine component therein.
    Type: Application
    Filed: November 10, 2008
    Publication date: May 28, 2009
    Inventors: Jacobus Hendricus Antonius Van Der Woude, Jacob Cornelius Dijt, John Theo Penning, Ronald Boelman, Johannes Leonardus Tabak
  • Patent number: 7531235
    Abstract: A filament or fiber (2) comprising a volume modulation coloration producing substance (6); containment means (8) for containing the substance in the form of an elongated core which containment means is at least partially light transmitting; and stimulation means (4) for stimulating the substance to produce a change in the volume of the substance, thereby changing the color of the filament or fiber.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: May 12, 2009
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jacob M. J. Den Toonder, Johannes T. A. Wilderbeek, Jan M. Krans, Michel P. B. Van Bruggen
  • Publication number: 20090081456
    Abstract: A crystalline article includes a single-crystal ceramic fiber, tape or ribbon. The fiber, tape or ribbon has at least one crystallographic facet along its length, which is generally at least one meter long. In the case of sapphire, the facets are R-plane, M-plane, C-plane or A-plane facets. Epitaxial articles, including superconducting articles, can be formed on the fiber, tape or ribbon.
    Type: Application
    Filed: September 26, 2007
    Publication date: March 26, 2009
    Inventor: AMIT GOYAL
  • Patent number: 7507987
    Abstract: A method for making packets of nanostructures is presented. The method includes etching trenches in a silicon substrate. Nanostructures are grown in the trenches. The trenches are then filled with a filler material. Any filler and/or nanostructures material extending beyond the trench is removed. The silicon substrate is etched away, resulting in a nanopellet surrounding the nanostructures and wherein each nanostructures has a generally uniform length and direction. Nanostructures can comprise nanotubes, nanowires and nanofibers. The method eases the manipulation of nanostructures while providing geometrical uniformity.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: March 24, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Sang-Gook Kim, Tarek A. El Aguizy, Jeung-hyun Jeong, Yongbae Jeon
  • Patent number: 7497564
    Abstract: The present invention provides a liquid absorbing member for absorbing excessive ink components from an ink image formed on a recording medium by an ink jet recording method, in which the liquid absorbing member contains fibrous matter, and the fiber thickness of fibers composing the fibrous matter is in a range of about 0.01 to 100 dtex. The fibrous matter preferably contains fibers having a fiber diameter in a range of about 0.5 to 10 ?m, and fibers composing the fibrous matter are preferably polyester fibers. The invention also provides an ink jet recording apparatus comprising a printhead and the liquid absorbing member.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: March 3, 2009
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Toshitake Yui
  • Publication number: 20090042030
    Abstract: The invention relates to a mineral wool which can dissolve in a physiological medium, comprising fibres having a chemical composition that contains the following constituents in the limits defined hereafter and expressed in percentage by weight, namely: 35 to 75 SiO2; 0 to 12 Al2O3; 0 to 30 CaO; 0 to 20 MgO; 0 to 20 Na2O; 0 to 10 K2O; 0 to 10 B2O3; 0 to 5 Fe2O3; and 0 to 3 P2O5, said mineral wool also comprising at least one phosphorus compound. The invention is characterised in that a phosphorus compound is a molecule in which the phosphorus atom(s) are bound to at least one carbon atom either directly or by means of an oxygen atom.
    Type: Application
    Filed: March 31, 2006
    Publication date: February 12, 2009
    Applicant: SAINT-GOBAIN ISOVER
    Inventors: Jerome Douce, Philippe Espiard, Valerie Dupouy
  • Patent number: 7449125
    Abstract: Certain example embodiments of this invention relate to insulation (e.g., loose-fill insulation which may be blown into attics, wall cavities, or the like) including a mixture of fiberglass and cellulose. In certain example embodiments, the insulation mixture comprises from 15-60% cellulose, more preferably from 20-50% cellulose, and most preferably from 25-45% cellulose (with substantially the remainder of the insulation be made up of fiberglass). Example advantages include improved radiant barrier properties and thus improve R-values/inch.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: November 11, 2008
    Assignee: Guardian Fiberglass, Inc.
    Inventors: Joseph T. Church, Gary E. Romes
  • Publication number: 20080241535
    Abstract: The invention relates to a Radiation Curable Secondary Coating composition for use on an Optical Fiber. The Radiation Curable Secondary Coating composition is a urethane-free Alpha Oligomer prepared by reaction of the following: (a) an acrylate compound selected from an alcohol-containing acrylate or alcohol-containing methacrylate compound, (b) an anhydride compound, (c) an epoxy-containing compound, (d) optionally an extender compound, and (e) optionally a catalyst. The invention also relates to a coated wire and to a coated optical fiber.
    Type: Application
    Filed: December 13, 2007
    Publication date: October 2, 2008
    Inventors: Wendell Wayne CATTRON, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080233397
    Abstract: A Radiation Curable Secondary Coating comprising A) a Secondary Coating Oligomer Blend, which is mixed with B) a first diluent; C) a second diluent; D) an antioxidant; E) a first photoinitiator; F) a second photoinitiator; and G) optionally a slip additive or a blend of slip additives; wherein said Secondary Coating Oligomer Blend comprises: ?) an Alpha Oligomer, which is non-urethane; ?) a Beta Oligomer; which is a urethane or non-urethane. ?) a Gamma Oligomer; wherein said Gamma Oligomer is an epoxy diacrylate.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 25, 2008
    Inventors: Wendell Wayne Cattron, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080226913
    Abstract: A new radiation curable Secondary Coating for optical fibers is described and claimed wherein said composition comprises a Secondary Coating Oligomer Blend, which is mixed with a first diluent monomer; a second diluent monomer; optionally, a third diluent monomer; an antioxidant; a first photoinitiator; a second photoinitiator; and optionally a slip additive or a blend of slip additives; wherein said Secondary Coating Oligomer Blend comprises: ?) an Omega Oligomer; and ?) an Upsilon Oligomer; wherein said Omega Oligomer is synthesized by the reaction of ?1) a hydroxyl-containing (meth)acrylate; ?2) an isocyanate; ?3) a polyether polyol; and ?4) tripropylene glycol; in the presence of ?5) a polymerization inhibitor; and ?6) a catalyst; to yield the Omega Oligomer; wherein said catalyst is selected from the group consisting of dibutyl tin dilaurate; metal carboxylates, including, but not limited to: organobismuth catalysts such as bismuth neodecanoate; zinc neodecanoate; zirconium neodecanoate; zinc 2-ethylh
    Type: Application
    Filed: December 13, 2007
    Publication date: September 18, 2008
    Inventors: Wendell Wayne Cattron, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080226915
    Abstract: Radiation curable coatings for use as a Primary Coating for optical fibers, optical fibers coated with said coatings and processes to coat the optical fiber are described and claimed. The radiation curable coating is a radiation curable Primary Coating composition comprising: an oligomer; a first diluent monomer; a second diluent monomer, a photoinitiator; an antioxidant; and an adhesion promoter; wherein said oligomer is the reaction product of: a hydroxyethyl acrylate; an aromatic isocyanate; an aliphatic isocyanate; a polyol; a catalyst; and an inhibitor, and wherein said oligomer has a number average molecular weight of from at least about 4000 g/mol to less than or equal to about 15,000 g/mol; wherein a cured film of said radiation curable primary coating composition has a peak tan delta Tg of from about ?25° C. to about ?45° C. and a modulus of from about 0.50 MPa to about 1.2 MPa.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 18, 2008
    Inventors: Xiaosong WU, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080226911
    Abstract: Radiation curable coatings for use as a Primary Coating for optical fibers, optical fibers coated with said coatings and methods for the preparation of coated optical fibers. A radiation curable Primary Coating composition comprising: an oligomer; a diluent monomer; a photoinitiator; an antioxidant; and an adhesion promoter; wherein said oligomer is the reaction product of: a hydroxyethyl acrylate; an aromatic isocyanate; an aliphatic isocyanate; a polyol; a catalyst; and an inhibitor, wherein said catalyst is an organo bismuth catalyst; wherein said oligomer has a number average molecular weight of from at least about 4000 g/mol to less than or equal to about 15,000 g/mol; and wherein a cured film of said radiation curable coating composition has a peak tan delta Tg of from about ?25° C. to about ?45° C.; and a modulus of from about 0.50 MPa to about 1.2 MPa.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 18, 2008
    Inventors: Xiaosong Wu, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080226916
    Abstract: Radiation curable coatings for use as a Primary Coating for optical fibers, optical fibers coated with said coatings and methods for the preparation of coated optical fibers. The radiation curable coating comprises at least one (meth)acrylate functional oligomer and a photoinitiator, wherein the urethane-(meth)acrylate oligomer CA/CR comprises (meth)acrylate groups, at least one polyol backbone and urethane groups, wherein about 15% or more of the urethane groups are derived from one or both of 2,4- and 2,6-toluene diisocyanate, wherein at least 15% of the urethane groups are derived from a cyclic or branched aliphatic isocyanate, and wherein said (meth)acrylate functional oligomer has a number average molecular weight of from at least about 4000 g/mol to less than or equal to about 15,000 g/mol; and wherein a cured film of the radiation curable Primary Coating composition has a modulus of less than or equal to about 1.2 MPa.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 18, 2008
    Inventors: Paulus Antonius Maria STEEMAN, Xiansong Wu, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080226912
    Abstract: Radiation curable coatings for use as a Primary Coating for optical fibers, optical fibers coated with said coatings and methods for the preparation of coated optical fibers.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 18, 2008
    Inventors: Tyson Dean NORLIN, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Publication number: 20080226914
    Abstract: Radiation curable coatings for use as a Primary Coating for optical fibers, optical fibers coated with said coatings and processes for coating optical fibers.
    Type: Application
    Filed: December 13, 2007
    Publication date: September 18, 2008
    Inventors: Tyson Dean Norlin, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Patent number: 7423105
    Abstract: A curable composition for coating an optical fiber that includes an aliphatic-aromatic oxyglycidyl(meth)acrylate monomeric component, an aliphatic-(hetero)cyclic oxyglycidyl(meth)acrylate monomeric component, or a combination thereof, and an ethylenically unsaturated urethane or urea oligomeric component. Cured products of the composition and optical fibers that contain cured primary coatings formed from such compositions are also disclosed. The resulting optical fibers and optical fiber ribbons containing them can be used for data transmission in telecommunications systems.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: September 9, 2008
    Assignee: Corning Incorporated
    Inventor: Michael James Winningham
  • Publication number: 20080213589
    Abstract: An element wire, an electric wire including the element wire or the element wires, and a process for producing an element wire are provided, by which ductility of a core wire consisting of the element wires can be improved. The element wire is made of metal, at least one element wire being coated with an electrically insulating coating so as to constitute an electric wire. The crystal grains constituting the entire element wire are fine isometric grains. In the process for producing the element wire, an electrically conductive material is subjected to drawing so as to reduce a diameter of the material and subsequently subjected to successive bending along a longitudinal direction of the material.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 4, 2008
    Applicants: Yazaki Corporation, Osaka University
    Inventors: Kenichi Hanazaki, Satoru Yoshinaga, Nobuhiro Tsuji