Noninterengaged Fiber-containing Paper-free Web Or Sheet Which Is Not Of Specified Porosity Patents (Class 428/292.1)
  • Publication number: 20120171456
    Abstract: The invention relates to a pressed laminar radicle sheet comprising an extended layer of a reticular mat, originating from a hydroponic seed culture, and sufficient adhesive to form the laminar sheet. The method for the production of said laminar sheet comprises: a) selecting, disinfecting, steeping, airing, sowing and germinating the seeds; b) producing a reticular component formed by a root mat and a low percentage of ungerminated seeds, as well as a leaf component; c) cutting back the leaf growth, leaving only 1 to 1.5 cm height; d) allowing further leaf growth; e) cutting the leaf growth back again, leaving only 1 to 1.5 cm; f) draining, drying and weighing and measuring the reticular mat g) forming the unpressed laminar sheet, adding the adhesive to the reticular mat and pressing said mat with adhesive in a cold press; h) pressing the unpressed laminar sheet with a hot press and leaving said laminar sheet to rest in the cold press.
    Type: Application
    Filed: October 21, 2009
    Publication date: July 5, 2012
    Inventors: Ignacio Patricio Zuniga Bravo, Roberto Parcela Garcia Castelblanco
  • Publication number: 20120171457
    Abstract: A flexible fibrous material comprises inorganic fibers and a binder and methods of making the same. The binder comprises at least one of: a first organic polymer having anionic groups and a flocculent, the flocculent comprising a second organic polymer having cationic groups; or a reaction product of the first organic polymer and the flocculent. Flexible fibrous material according to the present invention may be used as components in certain pollution control devices.
    Type: Application
    Filed: February 17, 2012
    Publication date: July 5, 2012
    Inventors: Anne N. De Rovere, Gary F. Howorth, Michael Patrick M. Mandanas
  • Publication number: 20120164372
    Abstract: A carbon nanotube film structure includes at least one carbon nanotube film or at least two stacked carbon nanotube films. Each carbon nanotube film includes a plurality of carbon nanotubes parallel to the surface of the carbon nanotube film and parallel to each other. A length of the carbon nanotube is equal to or greater than 1 centimeter.
    Type: Application
    Filed: March 5, 2012
    Publication date: June 28, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: XUE-SHEN WANG, QUN-QING LI, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20120164428
    Abstract: An article of manufacture and a method of manufacturing a soft batt insulation material. The article of manufacture comprises fibers having crimps and surface features such as scales that provide a batt structure which is resiliently compressible. Fiber treatments provide fire, pest, fungus, and mold resistance. The treatments can be to the surface or to the internal structure of the fiber. The insulation batts are comprised of one or more layers of intermeshed fibers. The fibers can be wool or other protein based hair. The batts can include a restrainment structure that limits that expansion of the batts.
    Type: Application
    Filed: July 23, 2010
    Publication date: June 28, 2012
    Inventor: Priscilla Burgess
  • Publication number: 20120156422
    Abstract: A composite article may include a plurality of fibers embedded within a matrix. The fibers may include a first fiber and a second fiber which may be oriented in substantially parallel relation to one another. The first and second fibers may be connected to one another at one or more connection sites.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 21, 2012
    Applicant: The Boeing Company
    Inventors: Michael P. Kozar, Mark S. Wilenski, Daniel C. Stanley
  • Publication number: 20120156458
    Abstract: A transparent conductive structure includes a substrate unit, a first coating unit, a diffusion barrier structure, a second coating unit, a third coating unit and a conductive unit. The substrate unit includes a plastic substrate. The first coating unit includes a first coating layer formed on the plastic substrate. The diffusion barrier structure is formed on the first coating layer. The diffusion barrier structure includes a first oxide unit having a plurality of first oxide layers and a second oxide unit having a plurality of second oxide layers. The first oxide layers and the second oxide layers are stacked on top of each other alternately. The second coating unit includes a second coating layer formed on the diffusion barrier structure. The third coating unit includes a third coating layer formed on the second coating layer. The conductive unit includes a transparent conductive film formed on the third coating layer.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Applicant: INNOVATION & INFINITY GLOBAL CORP.
    Inventor: CHAO-CHIEH CHU
  • Patent number: 8201724
    Abstract: An inorganic nanowire having an organic scaffold substantially removed from the inorganic nanowire, the inorganic nanowire consisting essentially of fused inorganic nanoparticles substantially free of the organic scaffold, and methods of making same. For example, a virus-based scaffold for the synthesis of single crystal ZnS, CdS and free-standing L10 CoPt and FePt nanowires can be used, with the means of modifying substrate specificity through standard biological methods. Peptides can be selected through an evolutionary screening process that exhibit control of composition, size, and phase during nanoparticle nucleation have been expressed on the highly ordered filamentous capsid of the M13 bacteriophage. The incorporation of specific, nucleating peptides into the generic scaffold of the M13 coat structure can provide a viable template for the directed synthesis of a variety of materials including semiconducting and magnetic materials.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: June 19, 2012
    Assignees: Board of Regents, The University of Texas System, Massachusetts Institute of Technology
    Inventors: Angela M. Belcher, Chuanbin Mao, Daniel J. Solis
  • Publication number: 20120148823
    Abstract: A transparent conductive structure includes a substrate unit and a conductive unit. The substrate unit includes at least one plastic substrate. The conductive unit includes at least one transparent conductive film and at least one nanometer conductive group formed at the same time, wherein the transparent conductive film is formed on the plastic substrate, and the nanometer conductive group includes a plurality of conductive nanowire filaments mixed or embedded in the transparent conductive film. In other words, both the transparent conductive film and the nanometer conductive group in the instant disclosure can be respectively formed by two different forming methods (such as sputtering and vaporing) at the same time, and the conductive nanowire filaments of the nanometer conductive group can be formed inside the transparent conductive film.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Applicant: INNOVATION & INFINITY GLOBAL CORP.
    Inventor: CHAO-CHIEH CHU
  • Publication number: 20120148821
    Abstract: The present invention is directed to a method of forming a laminate absorbent structure, and a resulting package containing a single continuous running web of the laminate material. Notably, formation of the material is effected by blending a curtain of adhesive fibers with a curtain of particulate material, and depositing the mixture on a moving substrate, preferably provided in the form of a tissue layer. A second substrate, also preferably comprising a tissue layer, is applied on top of the deposited mixture, and pressure applied to form the laminated structure. Notably, attendant to packaging of the laminated material, adjacent layers of the material tend to nest into one another, to form a sandwich in which the density of the material in the package is more than 1.5 times the density of the material after its removal from the package.
    Type: Application
    Filed: February 21, 2012
    Publication date: June 14, 2012
    Applicant: EAM CORPORATION
    Inventors: Paul M. Ducker, Steven S. Harlen
  • Publication number: 20120137415
    Abstract: A material intended for personal protective equipment, such as a suit for escaping chemicals or a flash fire is disclosed, wherein the material includes at least four different layers, the layers being: an outer first layer of a material comprising at least one polymer, which material is self-extinguishing; a second layer of a fiber material, which fiber material is self-extinguishing; a third layer being adhesive; and an inner fourth layer being a barrier laminate. All of the at least four different layers individually are attached to layers located next to them.
    Type: Application
    Filed: January 26, 2012
    Publication date: June 7, 2012
    Inventor: Pontus DANIELSSON
  • Publication number: 20120141735
    Abstract: The mention relates to a sheet coating article (1) intended to be applied to a wall (50), characterised in that it comprises: a tightly tined substrate (10), and a coating layer (20) disposed on the tightly tilting substrate (10).
    Type: Application
    Filed: June 3, 2010
    Publication date: June 7, 2012
    Inventors: Stanislas Chevallier, Wilfrid Sourbe, Héléna Cheminet, Vincent Delsuc, Jéröme De Dinechin
  • Publication number: 20120141763
    Abstract: A curable prepreg comprising a structural layer of conductive fibres and a first outer layer of thermosetting resin, the resin layer comprising thermoplastic particles and glassy carbon particles provides improved electrical conductivity and excellent mechanical properties.
    Type: Application
    Filed: September 2, 2010
    Publication date: June 7, 2012
    Applicant: HEXCEL COMPOSITES, LTD.
    Inventors: John Cawse, Martin Simmons
  • Publication number: 20120132583
    Abstract: The present invention relates to a fluorine-based hollow-fiber membrane and to a production method therefor. The present invention provides: a fluorine-based hollow-fiber membrane which exhibits a sponge-like pore structure even though it has an asymmetrical structure; and a production method therefor. Consequently, the present invention can provide: a fluorine-based hollow-fiber membrane with an outstanding filtering performance and backwash performance despite also having excellent mechanical strength; and a production method therefor.
    Type: Application
    Filed: September 15, 2010
    Publication date: May 31, 2012
    Applicant: LG HAUSYS, LTD.
    Inventors: Jihyang Son, Younglim Koo, Jonghun Lee, Junghoon Choi, Sungyong Kang, Yongjoo Yi
  • Publication number: 20120128946
    Abstract: The present invention relates to a flooring material and a fabrication method thereof. Since the invention forms the flooring material using bio-degradable resin which can be fabricated with materials extracted from the reproducible resources, the invention solves the supply and demand problem of raw materials caused by the depletion of oil resources. Further, the invention improves the production efficiency of the flooring materials by applying a calendaring method during the fabrication process, emits few environmentally-harmful materials including CO2 or the like, and provides the environmentally-friendly flooring material which is discarded easily. In addition, the invention can solve the problem caused by the size change which occurs when a bio-degradable sheet is used, whereby a stably and continuously-usable flooring material is provided.
    Type: Application
    Filed: August 26, 2010
    Publication date: May 24, 2012
    Applicant: LG HAUSYS, LTD.
    Inventors: Hyunjong Kwon, Kyungtae Ha, Gyeongmin Lee
  • Publication number: 20120121883
    Abstract: The present invention provides a gypsum board for generating negative ions and far-infrared radiation and method of producing the board whereby the invention aims to provide a healthy living environment. The gypsum board for generating negative ions and far-infrared radiation comprises of three layers wherein the surface panel (50) containing pulverized mineral powder, gypsum powder and water that have the ability of generating negative ions and far-infrared radiation naturally, the layer of fiber glass (51) sandwiched between the surface panel (50) and the base (52) containing fiber glass means to reinforce the gypsum board and the base (52) containing gypsum powder and water means for covering the layer of fiber glass (51). The method of producing the gypsum board involves forming the three layers one after another, followed by settling and curing in a mold.
    Type: Application
    Filed: August 3, 2010
    Publication date: May 17, 2012
    Inventor: Bee Haa Tee
  • Patent number: 8178182
    Abstract: A multilayered friction lining, including friction member (4, 4a) that forms a friction surface; and reinforcement member (3, 3a). Reinforcement member (3, 3a) is wound of reinforcement yarn and friction member (4, 4a) is wound of friction yarn. The friction yarn features friction and/or anti-wear properties better than of the reinforcement yarn, the friction member (4, 4a) is wound with a friction coil-winding ratio and the reinforcement member (3, 3a) is wound with a reinforcement coil-winding ratio, and the friction coil-winding ratio is greater than or equal to said reinforcement coil-winding ratio.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: May 15, 2012
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: Christian Spandern
  • Publication number: 20120108123
    Abstract: Disclosed are composite structures having improved heat aging, processes for making them, and end use articles. The composite structures comprise a polyamide matrix resin composition comprising copper based heat stabilizer; a fibrous material and a polyamide surface resin composition comprising surface heat stabilizer; wherein the surface heat stabilizer is different than the copper based heat stabilizer.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 3, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Andri E. Elia, Olaf Norbert Kirchner, Martyn Douglas Wakeman, Shengmei Yuan
  • Publication number: 20120107598
    Abstract: Transparent conductive films comprising silver nanowires dispersed in polyvinyl alcohol or gelatin can be prepared by coating from aqueous solvent using common aqueous solvent coating techniques. These films have good transparency, conductivity, and stability. Coating on a flexible support allows the manufacture of flexible conductive materials.
    Type: Application
    Filed: March 19, 2010
    Publication date: May 3, 2012
    Inventors: Choufeng Zou, Karissa Eckert
  • Publication number: 20120107597
    Abstract: According to some embodiments, the present invention provides a system and method for supporting a carbon nanotube array that involve an entangled carbon nanotube mat integral with the array, where the mat is embedded in an embedding material. The embedding material may be depositable on a carbon nanotube. A depositable material may be metallic or nonmetallic. The embedding material may be an adhesive material. The adhesive material may optionally be mixed with a metal powder. The embedding material may be supported by a substrate or self-supportive. The embedding material may be conductive or nonconductive. The system and method provide superior mechanical and, when applicable, electrical, contact between the carbon nanotubes in the array and the embedding material. The optional use of a conductive material for the embedding material provides a mechanism useful for integration of carbon nanotube arrays into electronic devices.
    Type: Application
    Filed: April 23, 2007
    Publication date: May 3, 2012
    Applicant: WILLIAM MARSH RICE UNIVERSITY
    Inventors: Myung Jong Kim, Nolan Walker Nicholas, W. Carter Kittrell, Howard K. Schmidt
  • Publication number: 20120103458
    Abstract: An insulating molded part for a hot gas conducting component, in particular an exhaust system of an internal combustion engine, is described, which exhibits increased mechanical strength by using an insulating fibrous tissue.
    Type: Application
    Filed: October 15, 2011
    Publication date: May 3, 2012
    Inventors: Matthias Kroll, Armin Buchsteiner
  • Patent number: 8168003
    Abstract: The present invention relates to a fiber having starch and a surfactant, and a web employing such a fiber.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: May 1, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
  • Publication number: 20120098419
    Abstract: Disclosed are a transparent electrode with excellent optical transmittance and conductivity, a purifying method of conductive fibers employed in the transparent electrode and an organic electroluminescence element with reduced luminance unevenness and long product lifetime employing the transparent electrode. The transparent electrode of the invention comprises a transparent substrate and provided thereon, a transparent conductive layer containing conductive fibers and a transparent conductive material, featured in that the content rate of conductive fibers with an aspect ratio of not less than 100 contained in the transparent conductive layer is 99.00% or more.
    Type: Application
    Filed: May 28, 2010
    Publication date: April 26, 2012
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Takato Chiba, Shinichi Kurakata
  • Patent number: 8163376
    Abstract: Provided are a shape memory polymer composition, which comprises a bifunctional isocyanate and/or a trifunctional isocyanate, and a polyol having an average molecular weight of from 100 to 550, with a molar ratio in terms of functional groups of isocyanate:polyol=0.9 to 1.1:1.0; FRP having the shape memory polymer and a fibrous material; and a production process of the FRP comprising impregnating the fibrous material with, as a matrix resin, the shape memory polymer composition and curing. According to the present invention, the shape memory polymer composition has an extended pot life and FRP has excellent inflatability.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: April 24, 2012
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Noriya Hayashi, Shunichi Hayashi, Norio Miwa, Toshikatsu Nohara
  • Publication number: 20120093912
    Abstract: A method for forming nanofiber web comprises the steps of: mixing (21) polymeric material with a solvent to obtain a liquid mixture having a viscosity above a predetermined shear viscosity value at room temperature; feeding (23) a spray nozzle with said mixture; projecting (25) said mixture through said nozzle with a gas jet, wherein the projected polymeric material solidifies and forms nanofibers; depositing (27) said nanofibers on a collecting surface to form said nanofiber web.
    Type: Application
    Filed: January 13, 2010
    Publication date: April 19, 2012
    Applicant: UNIVERSITE DE NANTES
    Inventors: Jerome Sohier, Pierre Layrolle
  • Publication number: 20120088063
    Abstract: A composite article comprises a substantially transparent matrix and at least one substantially transparent organic fiber embedded within the matrix. The matrix and the organic fiber may have substantially equivalent refractive indices within a wavelength band of interest.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 12, 2012
    Applicant: The Boeing Company
    Inventors: Michael P. Kozar, Mark S. Wilenski
  • Publication number: 20120085224
    Abstract: The invention relates to a stack comprising a stack of first and second layers. The first layers comprise drawn polymeric fibers and optionally a binder, and the second layers comprise drawn polymeric tapes. The invention also relates to a panel comprising a consolidated stack and to a ballistic resistant article comprising the stack or the panel.
    Type: Application
    Filed: April 29, 2009
    Publication date: April 12, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Marcel Jongedijk, Martin Antonius Van ES, Koen Van Putten
  • Publication number: 20120088088
    Abstract: Methods of producing silicon carbide fibers. The method comprises reacting a continuous carbon fiber material and a silicon-containing gas in a reaction chamber at a temperature ranging from approximately 1500° C. to approximately 2000° C. A partial pressure of oxygen in the reaction chamber is maintained at less than approximately 1.01×102 Pascal to produce continuous alpha silicon carbide fibers. Continuous alpha silicon carbide fibers and articles formed from the continuous alpha silicon carbide fibers are also disclosed.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 12, 2012
    Applicant: BATTELLE ENERGY ALLIANCE, LLC
    Inventors: John E. Garnier, George W. Griffith
  • Patent number: 8153254
    Abstract: Described are methods for surface modification of an object (10) in order to increase the adhesive power of the object, wherein the surface (11) is subjected to structuring so that a multitude of projections (12) are formed, each comprising a foot part and a head part, wherein the head part comprises a front surface (13) which faces away from the surface, wherein each projection (12) is made in a size such that all front surfaces (13) project to the same vertical height above the surface (11), and form an adherent contact surface (14) which is interrupted by mutual spacing between the front surfaces (13).
    Type: Grant
    Filed: May 26, 2003
    Date of Patent: April 10, 2012
    Assignee: Max-Planck-Gesellschaft zur Foerdurung der Wissenschafter E.V.
    Inventors: Eduard Arzt, Stanislav Gorb, Huajian Gao, Ralf Spolenak
  • Publication number: 20120077013
    Abstract: A composite element made from a preform of fiber-reinforced plastic material arranged around a core with a multi-layer thermoplastic foil between the preform and the core and a method for fabrication of such a composite element. At least one of the layers of said multi-layer thermoplastic foil has a different melting temperature from the melting temperature of at least one of the other layers.
    Type: Application
    Filed: August 18, 2011
    Publication date: March 29, 2012
    Applicant: EUROCOPTER DEUTSCHLAND GMBH
    Inventors: Steffen Kunze, Hermann Spanner, Thomas Unterhauser, Christian Weimer
  • Publication number: 20120077014
    Abstract: Apparatus and method for producing fibrous materials in which the apparatus includes an extrusion element configured to electrospin a substance from which the fibers are to be composed by an electric field extraction of the substance from a tip of the extrusion element, a collector disposed from the extrusion element and configured to collect the fibers, a chamber enclosing the collector and the extrusion element, and a control mechanism configured to control a gaseous environment in which the fibers are to be electrospun. The apparatus and method provide a way to produce a fiber collection having a plurality of nanofibers disposed in relation to each other. The nanofibers in the fiber collection are preferentially oriented along a longitudinal axis of the fiber collection.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Applicant: Research Triangle Insitute
    Inventors: Anthony L. ANDRADY, David S. ENSOR, Randall J. NEWSOME
  • Publication number: 20120070646
    Abstract: The present invention relates to a conductive flooring material containing a conductive deformation-preventing layer containing conductive fibers comprising glass fibers and carbon fibers, and to a production method therefor. The present invention can provide a conductive material which is useful not only in the form of tiles but also in the form of long sheets because the conductive fibers comprise glass fiber and carbon fiber impart not only outstanding electrical conductivity but also stable deformation-preventing properties.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 22, 2012
    Applicant: LG HAUSYS, LTD.
    Inventors: Kyungtae Ha, Jae Wan Sung, Sung ha Park
  • Patent number: 8137797
    Abstract: Hydroxyl polymer-containing compositions, especially hydroxyl polymer-containing compositions that can be processed into polymeric structures, especially polymeric structures in the form of fibers are provided.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: March 20, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Paul Arlen Forshey, Gregory Charles Gordon, Larry Neil Mackey, Mark Ryan Richards
  • Publication number: 20120063912
    Abstract: A method of smoothing the surface of a ceramic matrix composite material part that presents a surface that is undulating and rough. The method includes depositing a refractory vitreous coating on the surface of the part, the vitreous coating essentially containing silica, alumina, baryte, and lime.
    Type: Application
    Filed: March 31, 2010
    Publication date: March 15, 2012
    Applicants: SNECMA, SNECMA PROPULSION SOLIDE
    Inventors: Eric Bouillon, Nicolas Eberling-Fux, Serge Chateigner
  • Publication number: 20120058320
    Abstract: A transparent film is capable of suppressing discoloration caused by heat, while retaining high transparency and high glass transition temperature. The transparent film includes a glass fiber substrate made of glass fibers and impregnated with a resin composition in which a high refractive resin (a transparent resin) having refractive index higher than the glass fiber is mixed with a low refractive resin (a second transparent resin) having a refractive index lower than the glass fiber to have a resultant refractive index approximate to that of the glass fiber when cured. The high refractive resin has a 3 or more-functional epoxy resin expressed by the following formula: wherein R1 is a hydrogen atom or methyl group, R2 is a 2-valent organic group, and R3 to R10 are respectively ones selected from a group consisting of a hydrogen atom, a substituent group, and a molecular chain containing epoxy group.
    Type: Application
    Filed: March 9, 2010
    Publication date: March 8, 2012
    Applicant: Panasonic Electric Works Co. Ltd
    Inventors: Hirotsugu Kishimoto, Shinji Hashimoto
  • Publication number: 20120052239
    Abstract: A microfibrous article includes a substrate and a plurality of magnetic fibers disposed on the substrate. Each of the plurality of magnetic fibers is individually sheathed with a polymer and includes a plurality of magnetic particles. Further, each of the plurality of magnetic fibers is aligned along a magnetic field and not connected by the polymer to any adjacent magnetic fiber. A method of forming the microfibrous article is also disclosed.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 1, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Tao Xie, Hamid G. Kia, Man Zhang, John C. Ulicny
  • Publication number: 20120040137
    Abstract: Disclosed are fiber composite structures comprising a matrix material and at least one polymeric fiber in contact with the matrix material. The fiber(s) are preferably characterized by a diameter of up to about 20 microns. In certain embodiments, the fiber(s) comprise a therapeutic agent in an amount that exceeds the solubility limit of the therapeutic agent in the fiber polymer. In some embodiments, the fiber(s) comprise an inner radial portion and an outer radial portion.
    Type: Application
    Filed: July 19, 2011
    Publication date: February 16, 2012
    Applicant: Arsenal Medical
    Inventors: Maria Palasis, Upma Sharma, Greg Zugates, Daniel Concagh, Toby Freyman, Quynh Pham
  • Patent number: 8114799
    Abstract: A ceramic matrix composite with a ceramic matrix and a gradient layering of coating on ceramic fibers. The coating typically improves the performance of the composite in one direction while degrading it in another direction. For a SiC-SiC ceramic matrix composite, a BN coating is layered in a gradient fashion or in a step-wise fashion in different regions of the article comprising the ceramic. The BN coating thickness is applied over the ceramic fibers to produce varying desired physical properties by varying the coating thickness within differing regions of the composite, thereby tailoring the strength of the composite in the different regions. The coating may be applied as a single layer as a multi-layer coating to enhance the performance of the coating as the ceramic matrix is formed or infiltrated from precursor materials into a preform of the ceramic fibers.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: February 14, 2012
    Assignee: General Electric Company
    Inventors: Suresh Subramanian, James Steibel, Douglas Carper, Toby Darkins, Jr.
  • Patent number: 8105682
    Abstract: The present invention provides methods of making micron, submicron or nanometer dimension thermoplastic polymer microfibrillar composites and fibers, and methods of using the thermoplastic polymer microfibers and nanofibers in woven fabrics, biocidal textiles, biosensors, membranes, filters, protein support and organ repairs. The methods typically include admixing a thermoplastic polymer and a matrix material to form a mixture, where the thermoplastic and the matrix are thermodynamically immiscible, followed by extruding the mixture under conditions sufficient to form a microfibrillar composite containing a plurality of the thermoplastic polymer microfibers and/or nanofibers embedded in the matrix material. The microfibers and/or nanofibers are isolated by removing the surrounding matrix. In one embodiment, the microfibrillar composite formed is further extended under conditions sufficient to form a drawn microfibrillar and/or nanofibrillar composite with controlled diameters.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: January 31, 2012
    Assignee: The Regents of the University of California
    Inventors: Gang Sun, Dong Wang
  • Patent number: 8101272
    Abstract: A refractory ceramic composite for an armor shell, comprising a ceramic core that is formable to replicate a portion of a three dimensional surface, e.g., of an aircraft, to provide ballistic protection. A method of making a shell of refractory ceramic armor capable of conforming to the geometry is provided. The shell is formed by forming a mold to replicate the surface area; arranging a ceramic core on the mold; and removing the mold to leave said ceramic core, and heat treating the ceramic core to a desired hardness. The ceramic core is in the shape of the surface area.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: January 24, 2012
    Assignee: United Technologies Corporation
    Inventor: Wayde R. Schmidt
  • Publication number: 20120009391
    Abstract: A system for self-repairing matrices such as concrete or cementitous matrices, polymeric matrices, and/or fibrous matrices, including laminates thereof. The system includes repair agents retained in and/or on vessels, such as hollow fibers, within the matrix. Upon impact, the vessel rupture, releasing the chemicals. For multi-layer laminates, the systems provides a total dynamic energetic circulation system that functions as an in situ fluidic system in at least one layer or area. The energy from the impact ruptures the vessels to release the chemical(s), and mixes the chemical(s) and pushes the chemical(s) and/or resulting compound through the matrix. The repair agents can withstand high temperatures, such as the heat of processing of many laminates, e.g., 250-350° F.
    Type: Application
    Filed: September 9, 2011
    Publication date: January 12, 2012
    Inventor: Carolyn Dry
  • Publication number: 20120009834
    Abstract: An architectural membrane assembly including an interior membrane layer having a first inner surface, an exterior membrane layer having a second inner surface, an aerogel material disposed between the interior membrane layer and the exterior membrane layer, wherein the first and second inner surfaces are adjacent to the aerogel material and a vapor barrier deposited on one of the first and second inner surfaces.
    Type: Application
    Filed: January 10, 2011
    Publication date: January 12, 2012
    Applicant: Birdair, Inc.
    Inventors: Martin J. AUGUSTYNIAK, Thomas D. MCCOY
  • Patent number: 8084120
    Abstract: A composite material comprising the following components: (a) a first prepreg material with improved resistance to microbuckling and kinkband formation; and (b) a second prepreg material with improved resistance to delamination.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: December 27, 2011
    Assignee: Cytec Technology Group
    Inventors: Samuel Jestyn Hill, Emiliano Frulloni, Carmelo LoFaro, Robin Maskell
  • Publication number: 20110311773
    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: Application
    Filed: August 29, 2011
    Publication date: December 22, 2011
    Applicant: OWENS CORNING INTELLECTUAL CAPITAL, LLC
    Inventors: Jerry HC Lee, Gregory S. Helwig, David R. Jones, IV, David C. Trumbore
  • Patent number: 8080313
    Abstract: Particle toughened, fiber-reinforced composites include a fiber region and an interlayer region between the fibers. The fiber region includes a plurality of fibers at least partially within a first polymer composition including a first base polymer formulation and a first plurality of toughening particles. The interlayer region includes a second polymer composition including a second base polymer formulation and at least one of the first plurality of toughening particles and a second plurality of toughening particles. Examples of first and second pluralities of toughening particles, respectively, may include core shell rubbers and polyimides. Increasing concentration of the first plurality of toughening particles may improve the composite toughness while preserving thermal properties of the composite, such as weight loss after extended duration exposure to elevated temperature.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: December 20, 2011
    Assignee: Cytec Technology Corp.
    Inventors: Mark Richard Bonneau, Jack Douglas Boyd, Gordon T. Emmerson, Scott D. Lucas, Stephen J. Howard, Spencer Donald Jacobs
  • Patent number: 8075987
    Abstract: A molded article such as a floor tile is made from recycled carpet waste which includes a polyvinyl chloride component in the backing material and fiber component having a melting point above the melting point of polyvinyl chloride. A mixture of the recycled carpet material is shredded and additional polyvinyl chloride is fed to an extruder where the polyvinyl chloride is melted without melting the carpet fibers. The resulting mixture is discharged and molded, such as by injection molding, to form a molded product. The molded product includes a continuous matrix of polyvinyl chloride having recycled carpet fibers uniformly dispersed therein. The molded article contains about 45% to about 85% of polyvinyl chloride, about 5% to about 20% of recycled carpet fibers, up to about 5% of a plasticizer and up to about 5% of an ethylene copolymer by weight based on the total weight of the product.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: December 13, 2011
    Assignee: Selectech, Inc.
    Inventors: Thomas E. Ricciardelli, Michael H. King, Michael P. Slater, Steven F. Raposo
  • Patent number: 8071203
    Abstract: Hydroxyl polymer-containing compositions, especially hydroxyl polymer-containing compositions that can be processed into polymeric structures, especially polymeric structures in the form of fibers are provided.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: December 6, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Paul Arlen Forshey, Gregory Charles Gordon, Larry Neil Mackey, Mark Ryan Richards
  • Publication number: 20110281485
    Abstract: A phase change material (PCM) composition comprises a blend of at least one fatty acid ester and at least one ethylene copolymer, wherein the ethylene copolymer comprises at least 28% of an at least one polar comonomer by weight, based on the weight of the ethylene copolymer. A film or sheet comprises or is produced from the PCM composition and the film or sheet can be a single layer or multilayer structure.
    Type: Application
    Filed: March 31, 2011
    Publication date: November 17, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Loic Pierre Rolland, Jacques Andre
  • Publication number: 20110281481
    Abstract: A composite material includes a layer of fibres conjoined to a matrix, wherein one of the matrix and fibres has a first component which exhibits auxetic behaviour for loading along a first direction, and the other of the matrix and fibres has a second component which exhibits non-auxetic behaviour for loading along the first direction.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: AUXETIC TECHNOLOGIES LIMITED
    Inventors: Andrew Alderson, Kim Lesley Alderson, Graham David Hudson, David Edward Skertchly
  • Patent number: 8057887
    Abstract: Disclosed are composite laminates that can exhibit high strength and/or low dielectric loss and can also be lightweight. The laminates include layers formed of high modulus polyolefin fiber. The fibers can be woven or knit to form a fabric or can be included in a nonwoven fabric that can be one or more layers of the composite structures. The layers including the high modulus polyolefin fibers can include other fibers, such as fiberglass. The composites can also include layers of other materials, for instance layers formed of polyaramids, fiberglass, or carbon fiber wovens or nonwovens. The composites can advantageously be utilized in low loss dielectric applications, such as in forming circuit board substrates, or in applications beneficially combining strength with low weight, such as automobile and boat materials.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: November 15, 2011
    Assignee: Rampart Fibers, LLC
    Inventor: Brian G. Morin
  • Patent number: 8053068
    Abstract: A shock and vibration isolator device has one or more connecting elements of a superelastic shape memory alloy composite material extending between a base member, configured to mount to a structure or ground, and a mounting member, configured to support equipment or machinery. The superelastic shape memory alloy composite material is formed of a plurality of superelastic wires embedded in an elastomeric matrix material.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 8, 2011
    Assignee: Kazak Composites, Incorporated
    Inventors: Jerome P. Fanucci, Pavel Bystricky