Two Or More Layers Patents (Class 428/300.7)
  • Patent number: 12137546
    Abstract: An electromagnetic interface (EMI) shielding material and method for producing the electromagnetic interface (EMI) shielding material. The EMI shielding material including a polymer matrix and a van der Waals material embedded in the polymer matrix and forming quasi-one-dimensional atomic threads, and wherein the van der Waals material is a trichalcogenide compound.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: November 5, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Alexander A. Balandin, Fariborz Kargar
  • Patent number: 12075688
    Abstract: A display device includes a display module and a support plate disposed on the display module and including a plurality of first fibers and a plurality of second fibers disposed on the first fibers and extending to cross the first fibers in a plan view. An opening is defined in the support plate and includes first sides parallel to an extension direction of the first fibers and facing each other and second sides parallel to an extension direction of the second fibers and facing each other.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: August 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Suchang Ryu, Sunjoong Gwak, Yong-Kwan Kim
  • Patent number: 11101407
    Abstract: An object is to provide a highly reliable light emitting device which is thin and is not damaged by external local pressure. Further, another object is to manufacture a light emitting device with a high yield by preventing defects of a shape and characteristics due to external stress in a manufacture process. A light emitting element is sealed between a first structure body in which a fibrous body is impregnated with an organic resin and a second structure body in which a fibrous body is impregnated with an organic resin, whereby a highly reliable light emitting device which is thin and has intensity can be provided. Further, a light emitting device can be manufactured with a high yield by preventing defects of a shape and characteristics in a manufacture process.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: August 24, 2021
    Inventors: Yoshiaki Oikawa, Shingo Eguchi, Mitsuo Mashiyama, Masatoshi Kataniwa, Hironobu Shoji, Masataka Nakada, Satoshi Seo
  • Patent number: 11083317
    Abstract: A serving tray comprised of at least one synthetic material and an insert which provides a non-slip top surface of the serving tray. The textured relief is preferably made of thermoplastic polyurethane (TPU) which allows a glass or other item to be placed on the serving tray without the item sliding or slipping while the tray is in motion. As the tray is being fabricated, the TPU is mechanically bonded with the top surface of the tray while a textured relief is simultaneously defined into the top surface. The textured relief provides adequate frictional force to an item being placed on the tray so as to substantially prevent its lateral movement. The tray also includes an inner support structure disposed on its inner surface. The inner support structure provides an upward facing edge which allows a plurality of trays to be easily and efficiently stacked or nested on one another.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: August 10, 2021
    Assignee: Cambro Manufacturing Company
    Inventor: Jorge Baez
  • Patent number: 10745512
    Abstract: The present disclosure provides a pressure sensor composition that includes a crosslinked polymer, a conductive carbon material and an elastomeric rubber, pressure sensors including the same, and methods of preparation and use thereof.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: August 18, 2020
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Tao Xu, Li Fu, Wumaier Xializhati, Wendan Liu
  • Patent number: 10668674
    Abstract: An enclosure part for an information handling system is disclosed that may include materials formed together into a rectangular shape. The enclosure part may have a void on a core side and a flatness equal to or less than 0.5 mm. The materials may include a sheet of carbon fiber, a piece of non-woven carbon fiber, and a non-woven glass fiber. A method for manufacturing an enclosure part using through-plane temperature control may include inserting into a mold a sheet of carbon fiber and a piece of non-woven carbon fiber, heat pressing the sheet of carbon fiber with the piece of non-woven carbon fiber, and cooling a first portion of the mold including the sheet of carbon fiber and the piece of non-woven carbon fiber more quickly than a second portion of the mold including the sheet of carbon fiber, and removing the enclosure part from the mold.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: June 2, 2020
    Assignee: Dell Products L.P.
    Inventors: Nicholas D. Abbatiello, David W. Williams
  • Patent number: 10377065
    Abstract: Disclosed herein are composite building materials having at least one textured surface. The textured surface includes at least a plurality of particles. The textured surface closely mimics conventional building materials. The building materials can contain an image printed using ink jet printing methods with inks optimized for enhanced color stability.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 13, 2019
    Assignee: Boral IP Holdings (Australia) Pty Limited
    Inventor: Russell Hill
  • Patent number: 10035399
    Abstract: A mechanical component for a vehicle, such as a ball stud, having a cylindrical measurement region with an outer surface. A force sensor is associated with the cylindrical measurement region for detecting at least one force to which the component is exposed. The forces detected by the nanotube sensor may include compressive and/or tensile stress forces. The force sensor includes a layer of carbon nanotubes applied to the outer surface of the cylindrical measurement region.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: July 31, 2018
    Assignee: ZF Friedrichshafen AG
    Inventors: Klaus Haskamp, Michael Klank, Peter Hofmann
  • Patent number: 9919473
    Abstract: First and second composite members each containing first discontinuous fibers of fiber length La, are placed such that end surfaces thereof face each other at an interval of first length L1. Ends of the first and second composite members are melted over a second length L2 from the end surfaces. A connecting member containing second discontinuous fibers of fiber length Lb, is melted and placed to bridge a space between the ends, to form a stack. The stack is pressed, whereby the melted connecting member and the melted end portions flow into the space between the end surfaces to form a mixture portion. The mixture portion is cooled and solidified to produce a fiber-reinforced resin bonded body. The first length L1 is equal to or more than ½ of the fiber length Lb, and the second length L2 is equal to or more than the fiber length La.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: March 20, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Toshiaki Fujii, Daiya Yamashita, Hiroshi Kato, Satoshi Miyazu
  • Patent number: 9827750
    Abstract: A thermal insulated composite wall panel for use in insulated trailers, containers and insulated compartments, including a first liner panel, a second liner panel having a layer of fibers and at least one structural polymer resin layer disposed coplanar to and bonded with the layer of fibers, thereby forming a laminate liner panel, and an insulated core layer disposed intermediate to and bonded with the first and the second liner panels. The layer of fibers is adjacent the insulated core layer and is lofted prior to being bonded to the insulated core layer.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: November 28, 2017
    Assignee: GREAT DANE LLC
    Inventors: Cory R. Lookebill, Richard B. Mullininx
  • Patent number: 9387608
    Abstract: This invention provides a heat curable resin composition for light reflection, which, after curing, can realize high reflectance in a range of visible light to near ultraviolet light, has excellent heat deterioration resistance and tablet moldability, and is less likely to cause burrs during transfer molding, and a process for producing the resin composition, and an optical semiconductor element mounting substrate and an optical semiconductor device using the resin composition. The heat curable resin composition for light reflection comprises a heat curable component and a white pigment and is characterized in that the length of burrs caused upon transfer molding under conditions of molding temperature 100° C. to 200° C., molding pressure not more than 20 MPa, and molding time 60 to 120 sec is not more than 5 mm and the light reflectance after heat curing at a wavelength of 350 nm to 800 nm is not less than 80%.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: July 12, 2016
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Hayato Kotani, Naoyuki Urasaki, Kanako Yuasa, Akira Nagai, Mitsuyoshi Hamada
  • Patent number: 9139281
    Abstract: An air vehicle, particularly a helicopter, includes a slip protecting and gas sealing composite floor inside a fuselage. The slip protecting and gas sealing composite floor is built up of a profiled elastomer layer provided at its bottom side with a cross-linking agent, n-layers of a further component or a variety of different components and partially thermosetting resin covered by a profiled elastomer layer, a honey comb layer and lower n-layers of the further component or variety of different components and partially thermosetting resin, the honey comb layer being sandwiched between the n-layers and the lower n-layers.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 22, 2015
    Assignee: Airbus Helicopters Deutschland GmbH
    Inventors: Michael Hebensperger, Wolfgang Kreitmair-Steck
  • Patent number: 9107298
    Abstract: This invention is directed to reducing the effect of shocks on electronic device components. The electronic device component may be surrounded by a boundary element operative to deform in response to impacts. By deforming, the boundary element may be operative to absorb energy received by the shock or impact without passing the energy on to the electronic device component. To maximize the effectiveness of the boundary element over a range of different impacts (e.g., strong, instantaneous impacts and weak impacts over time), a viscoelastic material may be used. The characteristic properties of the viscoelastic material may be selected based on expected impacts to the electronic device component.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: August 11, 2015
    Assignee: APPLE INC.
    Inventor: Christopher Prest
  • Patent number: 8973762
    Abstract: An industrial absorbent and methods of manufacturing the same. In one embodiment, the industrial absorbent includes a first scrim made from at least one thermoplastic material; a second scrim made from at least one thermoplastic material; and a middle layer positioned between the first and second scrims. The middle layer includes a dry-laid web of fire-retardant treated cellulose and opened, individuated staple bicomponent fiber. At least some of the bicomponent fiber in the middle layer is thermally bonded to at least some of the cellulose in the middle layer, and the first and second scrims are thermally bonded to the middle layer.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: March 10, 2015
    Assignee: Sellars Absorbent Materials, Inc.
    Inventors: William R. Sellars, John C. Sellars, Thomas C. Shutt
  • Publication number: 20150064538
    Abstract: In various embodiments an improved binder composition, electrolyte composition and a separator film composition using discrete carbon nanotubes. Their methods of production and utility for energy storage and collection devices, like batteries, capacitors and photovoltaics, is described. The binder, electrolyte, or separator composition can further comprise polymers. The discrete carbon nanotubes further comprise at least a portion of the tubes being open ended and/or functionalized. The utility of the binder, electrolyte or separator film composition includes improved capacity, power or durability in energy storage and collection devices. The utility of the electrolyte and or separator film compositions includes improved ion transport in energy storage and collection devices.
    Type: Application
    Filed: June 21, 2013
    Publication date: March 5, 2015
    Inventors: Clive P. Bosnyak, Kurt W. Swogger, Milos Marinkovic
  • Patent number: 8962131
    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: Grant
    Filed: March 19, 2010
    Date of Patent: February 24, 2015
    Assignee: Carestream Health Inc.
    Inventors: Choufeng Zou, Karissa Eckert
  • Publication number: 20150050485
    Abstract: The invention relates to a method for producing a component (9) from fiber-reinforced composite material. In a first step, a mold (1) is provided and, in a second step, a surface layer (3) is introduced into a cavity (2) of the mold (1). In a further step, a fiber layer (4) is applied to the surface layer (3) and is cured together with the surface layer (3) to form a first part (5). Afterwards, the first part (5) is subjected to a check. If the check proceeds positively, a carrier structure (8) is connected operatively to the first part (5).
    Type: Application
    Filed: February 26, 2013
    Publication date: February 19, 2015
    Inventors: Karl Wagner, Sebastian Schmitz
  • Publication number: 20150040509
    Abstract: The invention relates to a natural fiber plastic composite product comprising a first layer and a second layer, the first layer forming at least a part of the surface of the product. The first layer comprises thermoplastic polymer and cellulose based particles, and the second layer comprises thermoplastic polymer and impurities. The content of the impurities is greater in the second layer of the product than in the first layer of the product. In addition, the invention relates to a method for manufacturing a natural fiber plastic composite product, a use of a natural fiber plastic composite product, and an arrangement comprising a natural fiber plastic composite product.
    Type: Application
    Filed: March 29, 2012
    Publication date: February 12, 2015
    Applicant: UPM-KYMMENE CORPORATION
    Inventors: Piia Peltola, Liisa Lehtinen, Markku Kuitunen
  • Publication number: 20150017417
    Abstract: Disclosed is display device including a display panel; a window disposed on the display panel; and an adhesive layer positioned between the display panel and the window, wherein the adhesive layer includes a polymer resin and a woven fiber.
    Type: Application
    Filed: April 30, 2014
    Publication date: January 15, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventor: Gui-Nam MIN
  • Publication number: 20140356613
    Abstract: A carbon nanotube studded carbon fiber tow and matrix prepreg includes a body comprising a tow of surface fibers and interior bulk fibers. The surface fibers are studded with carbon nanotubes and the carbon fibers are infiltrated with a matrix material.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 4, 2014
    Applicants: Materials Sciences Corporation, The University of Kentucky Research Foundation
    Inventors: Matthew Collins Weisenberger, John Davis Craddock, Richard Foedinger
  • Patent number: 8895148
    Abstract: A structural adhesive composition that is suitable for high-strength bonding of metals and aerospace structural materials. In one embodiment, the structural adhesive composition based on a two-part system, which is curable at or below 200° F. (93° C.). The two-part system is composed of a resinous part (A) and a catalyst part (B), which may be stored separately at room temperature until they are ready to be used. The resinous part (A) includes at least two different multifunctional epoxy resins, toughening components, and inorganic filler particles. The catalyst part (B) includes an aliphatic or cyclic amine compound as a curing agent and inorganic filler. In another embodiment, the structural adhesive composition is based on a one-part system, which includes the components of the resinous part (A) mixed with a latent amine curing agent. The one-part system may further include an imidazole and/or an aliphatic amine.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: November 25, 2014
    Assignee: Cytec Technology Corp.
    Inventors: Junjie Jeffrey Sang, Dalip Kumar Kohli, Kunal Gaurang Shah
  • Patent number: 8877330
    Abstract: The present invention provides a light-weight fiber-reinforced composite material that has excellent flame retardance and mechanical properties and never emits a halogen gas. The present invention also provides a prepreg and en epoxy resin composition suited to obtain the above described fiber-reinforced composite material. The present invention also provides an integrated molding which is produced using the above described fiber-reinforced composite material, thereby suitable for use in electric/electronic casings. The epoxy resin composition is such that it contains the following components [A], [B] and [C]: [A] epoxy resin, [B] amine curing agent, and [C] phosphorus compound, wherein the concentration of the component [C] is 0.2 to 15% by weight in terms of phosphorus atom concentration.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: November 4, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Masato Honma, Atsuki Tsuchiya, Ryuji Sawaoka
  • Patent number: 8864070
    Abstract: An assembly that includes a first part composed of a fibrous structure that includes fibers and a cured resin matrix. The fibrous structure has at least one surface and a layer that is located on the surface. The layer includes a discontinuous fiber composite that is composed of randomly oriented short fibers and a cured resin matrix wherein the layer has been machined to provide a machined surface. The assembly also includes a second part that is attached to the first part. The second part includes at least one surface that fits against the machined surface on the first part.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: October 21, 2014
    Assignee: Hexcel Corporation
    Inventor: Bruno Boursier
  • Patent number: 8859089
    Abstract: A hollow lineal profile (16) formed from a continuous fiber reinforced ribbon (“CFRT”) that contains a plurality of continuous fibers embedded within a first thermoplastic polymer matrix (6). To enhance the tensile strength of the profile, the continuous fibers are aligned within the ribbon in a substantially longitudinal direction (e.g., the direction of pultrusion). In addition to continuous fibers, the hollow profile of the present invention also contains a plurality of long fibers that may be optionally embedded within a second thermoplastic matrix to form a long fiber reinforced thermoplastic (“LFRT”) (4). The long fibers may be incorporated into the continuous fiber ribbon or formed as a separate layer of the profile. Regardless, at least a portion of the long fibers are oriented at an angle (e.g., 90°) to the longitudinal direction to provide increased transverse strength to the profile.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: October 14, 2014
    Assignee: Ticona LLC
    Inventors: Sherri M. Nelson, David W. Eastep, Timothy A. Regan
  • Patent number: 8852713
    Abstract: Materials and methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. Interlayers formed of nonwoven, continuous fibers, such as spunbonded, spunlaced, or mesh fabric, are introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce a composite member. Curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 7, 2014
    Assignee: The Boeing Company
    Inventor: Thomas Karl Tsotsis
  • Patent number: 8852733
    Abstract: The present disclosure relates to a fibrous veil and methods of making the same. The fibrous veil includes a base having a plurality of fibers, each of the plurality of fibers having an average diameter ranging from about 7,000 nm to about 9,000 nm. Graphite nano-platelets are attached to at least some of the plurality of fibers without a polymeric binder.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 7, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Choongyong Kwag, Chen-Shih Wang
  • Patent number: 8846552
    Abstract: A novel terminally modified imide oligomer having excellent solubility in organic solvents, excellent solution storage stability, and excellent molding properties such as low melt viscosity. Also, a varnish obtained by dissolving the terminally modified imide oligomer in an organic solvent; a cure product obtained by using the terminally modified imide oligomer and having excellent thermal and mechanical characteristics such as heat resistance, elastic modulus, tensile strength at break and tensile elongation at break; a prepreg; and a fiber-reinforced laminate. The soluble terminally modified imide oligomer is represented by general formula (1). In the formula, R1 and R2 each represents a divalent aromatic diamine residue; R3 and R4 each represents a tetravalent aromatic tetracarboxylic acid residue; R5 and R6 each represents a hydrogen atom or a phenyl group, with R5 or R6 being a phenyl group; m and n satisfy the following relations: m?1, n?0, 1?m+n?20 and 0.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: September 30, 2014
    Assignees: Kaneka Corporation, Japan Aerospace Exporation Agency
    Inventors: Masahiko Miyauchi, Yuichi Ishida, Toshio Ogasawara, Rikio Yokota
  • Publication number: 20140272227
    Abstract: The invention relates to a method for the continuous production of laminates made of at least two fibre bands made of fibres which are embedded unidirectionally in a plastic material matrix. Likewise, the invention relates to laminates which are produced in this way and can have a shape memory. The laminates according to the invention are used for local reinforcement of injection moulded parts.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Inventors: Thomas JELTSCH, Bernd HENKELMANN, Marcus ARNOLD, Markus HENNE
  • Patent number: 8807931
    Abstract: A system may include a structure having a leading edge and a fiber-reinforced composite cover. The fiber-reinforced composite cover may include a protective portion and a retaining portion, wherein the retaining portion extends about the structure to self-retain the protective portion along the leading edge, and the protective portion is different from the retaining portion.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: August 19, 2014
    Assignee: General Electric Company
    Inventor: Herbert Chidsey Roberts
  • Publication number: 20140154494
    Abstract: A method of obtaining a high-strength bonded body between composite materials, each containing a thermoplastic resin and carbon fibers, with a low current in a short period of time, wherein the bonded body is rarely susceptible to deformation such as warp. The method of manufacturing a bonded body, comprises the steps of: (i) preparing a plurality of composite materials, each containing a thermoplastic resin and discontinuous carbon fibers which are randomly oriented; (ii) overlapping the composite materials each other; (iii) sandwiching at least a part of the overlapped portion between a pair of electrodes; and (iv) applying electricity between the electrodes to weld together the thermoplastic resins with Joule heat.
    Type: Application
    Filed: April 6, 2012
    Publication date: June 5, 2014
    Applicants: ORIGIN ELECTRIC CO., LTD., TEIJIN LIMITED
    Inventors: Takumi Kato, Kiyoshi Saito, Akio Komatsu
  • Patent number: 8709573
    Abstract: A latex glove article with a fibrous coating bonded to the skin-contacting surface. Long length soft moisture absorbing fibers are attached to latex layer of a glove with a thin layer of polymeric latex adhesive forming a fibrous lining. The long length fibers extend or project from the polymeric latex adhesive coating. The fibers penetrate the polymeric latex adhesive layer at one end or both end of the fiber to a depth of about 60% to about 100% of the adhesive thickness, leaving a substantial portion of the fiber available for soft contact with skin and sweat absorption. Due to the substantial thickness of the fibrous lining, which is between about 4 and about 100 times the thickness of the thin layer of polymeric latex adhesive, an air gap is created between skin and the impervious latex layer establishing continual evaporation of absorbed sweat and evaporative cooling.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: April 29, 2014
    Assignee: Ansell Healthcare Products LLC
    Inventors: Noorman Bin Abu Hassan, David M. Lucas, Nuzaimah Binti Mustafa
  • Patent number: 8709587
    Abstract: Disclosed is a resin composition exhibiting a low thermal expansion coefficient, as well as higher heat resistance, flame resistance and insulation reliability than ever before when used in a multilayer printed wiring board that requires fine wiring work. Also disclosed are a prepreg, a resin sheet, a metal-clad laminate, a printed wiring board, a multilayer printed wiring board and a semiconductor device, all of which comprising the resin composition. The resin composition of the present invention comprises (A) an epoxy resin, (B) a cyanate resin and (C) an onium salt compound as essential components.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: April 29, 2014
    Assignee: Sumitomo Bakelite Company, Ltd.
    Inventor: Kuniharu Umeno
  • Patent number: 8703630
    Abstract: A resin-soluble thermoplastic polymer veil toughening element for a curable composition wherein the polymer element is a non-woven veil in solid phase adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable resin matrix composition in which it is soluble at a temperature which is less than the temperature for substantial onset of gelling and/or curing of the curable composition and which temperature is less than the polymer elements melt temperature; a method for the preparation thereof, a preform support structure for a curable composition comprising the at least one thermoplastic veil element together with structural reinforcement fibers, methods for preparation thereof, a curable composition comprising the at least one thermoplastic veil element or the support structure and a curable resin matrix composition, a method for preparation and curing thereof, and a cured composite or resin body obtained thereby, and known and novel uses thereof.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: April 22, 2014
    Assignee: Cytec Technology Corp
    Inventors: Carmelo LoFaro, Abdel Abusafieh, William Erwin Webb, Marc Doyle
  • Patent number: 8689671
    Abstract: An article of armor includes a friction material operative to prevent penetration of a ballistic projectile. The armor is also operative to prevent penetration of a plurality of ballistic projectiles at a single point of impact. The armor may include a backing, or a facing, or may comprise an intermediate layer between a backing and facing in any combination. The armor of the invention applied directly to or attached to an article to be armored so as to cover all or any portion of the article. The backing and facing may include a friction material or a non-friction material. The friction material is a composite of a resin binder agent, a fibrous support structure, a friction modifier system, and a wear system.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: April 8, 2014
    Assignee: Federal-Mogul World Wide, Inc.
    Inventors: Alan R. Hummel, David J. Kraft, Terry L. Shirley, William F. Brown, Ray K. Orndorff
  • Patent number: 8673438
    Abstract: A solid electrolyte and a piezoelectric material are incorporated into composite shaped articles to provide them with self-healing and adaptive qualities. The piezoelectric constituent converts the mechanical energy concentrated in critical areas into electrical energy which, in turn, guides and drives electrolytic transport of mass within the solid electrolyte towards, and its electrodeposition at critical areas to render self-healing and adaptive effects.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: March 18, 2014
    Inventors: Parviz Soroushian, Anagi Manjula Balachandra
  • Patent number: 8658736
    Abstract: An epoxy resin composition comprising an epoxy resin [A], an amine-based curing agent [B] and a block copolymer [C] as components, wherein the epoxy resin [A] contains [Aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [Ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [Ab1] and a liquid bisphenol type epoxy resin [Ab2], and the block copolymer [C] is at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: February 25, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Shiro Honda, Noriyuki Hirano, Jun Misumi, Kaori Narimatsu
  • Patent number: 8658276
    Abstract: Disclosed is an eco-friendly incombustible biocomposite including: a) a polymer matrix comprising a natural fiber; and b) a ceramic sheet laminated integrally with the polymer matrix. The biocomposite is eco-friendly since the natural fiber is used as a reinforcement material and is incombustible since it is laminated integrally with the ceramic sheet. Further, it has superior storage modulus, dimensional stability and flexural properties and lightweightness, and is processable into various structures. Thus, it is very useful for automotive or building indoor/outdoor materials.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: February 25, 2014
    Assignee: Korea Institute of Energy Research
    Inventors: Seong Ok Han, Youn Jong You, Nam Jo Jeong, Hee Yeon Kim
  • Patent number: 8642172
    Abstract: A nanofiber sheet including a nanofiber layer containing a polymeric nanofiber, a surface of nanofiber sheet being adhesive. The nanofiber preferably contains an adhesive component and a water insoluble polymer. The nanofiber sheet preferably has a water soluble layer containing a nanofiber containing a water soluble adhesive component and a water insoluble layer containing a nanofiber containing a water insoluble polymer laminated to each other. The nanofiber sheet preferably further includes a base layer located on one side of the nanofiber layer and an adhesive layer located on the other side of the nanofiber layer.
    Type: Grant
    Filed: December 25, 2009
    Date of Patent: February 4, 2014
    Assignee: Kao Corporation
    Inventors: Takehiko Tojo, Masataka Ishikawa, Yoshimi Yamashita
  • Publication number: 20140011006
    Abstract: Provided is a structure of composite material, comprising a continuous first layer of composite material, a second layer of viscoelastic material, and a continuous impact-protection third layer. The first layer is formed by structural components in the form of a matrix and fibers. The second layer of viscoelastic material is added on top of the first layer and said second layer can be continuous or non-continuous. If a non-continuous second layer is used, elongate, circular or square cavities are arranged inside the layer. Optionally, reinforcements comprising carbon nanofibers or nanotubes are provided in either of the first and second layers. The third layer of impact-protection material is added in a continuous manner on top of the second layer, the third layer forming the outermost layer of the composite material. In addition, this third layer is electrically conductive.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 9, 2014
    Inventors: Enrique Guinaldo Fernandez, Tamara Blanco Varela
  • Publication number: 20130280976
    Abstract: A method for creating a material sheet with fibers includes the steps of feeding a layer of loose fibers to a conveyor; applying a resin to the loose fibers, the resin being capable of bonding to the loose fibers; conveying the loose fibers and resin to a mold; and allowing the resin applied to the loose fibers to fill the mold and then solidify to harden in a desired thickness.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 24, 2013
    Inventors: Eric McCann, Daniel L. Hartman, Kishorchandra C. Dave, Edwin P. Hill, Kevin M. Guthard
  • Patent number: 8535800
    Abstract: A ballistic-resistant molded article having a compressed stack of sheets including reinforcing elongate bodies, where at least some of the elongate bodies are polyethylene elongate bodies that have a weight average molecular weight of at least 100,000 gram/mole. Methods for manufacturing ballistic-resistant molded articles are also provided.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: September 17, 2013
    Assignee: Teijin Aramid B.V.
    Inventors: Soon Joo Bovenschen, Marinus Johannes Gerardus Journee, Joris Van Der Eem, Erik Oscar Nienhuis, Johannes Bos
  • Patent number: 8501309
    Abstract: An uncured assembly which comprises a fibrous reinforcement. Associated with said reinforcement is a resin material comprising at least one solid amine-terminated epoxy resin, at least one solid epoxy-terminated epoxy resin and optionally at least one cure catalyst.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: August 6, 2013
    Assignee: Hexcel Composites Limited
    Inventor: John Cawse
  • Patent number: 8501647
    Abstract: The present invention provides high strength nonwoven wipe materials and the process of making the materials. The high strength nonwoven wipe materials contain cellulosic fibers, synthetic fibers, or mixtures thereof, with bicomponent fibers and optionally, a binder. The present invention provides a high strength, high elongation, reduced stiffness nonwoven wipe material with superior tensile strength.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 6, 2013
    Assignee: Buckeye Technologies Inc.
    Inventors: Jeffrey Scott Hurley, Brian E. Boehmer, Alan Jeffrey Campbell, Jerry Michael Moore, Douglas William Vercauteren, Heather Fielder Horton, Barry George Burgess
  • Publication number: 20130196138
    Abstract: The invention relates to a filamentized fiber reinforced putty compound, to parts made from said putty, and to devices and methods for manufacturing both the putty and the parts. The compound of the invention is formed by a chopped fibers composition including monofilaments that have been broken down from chopped strands and a UV and/or chemical curable resin composition and is a ready-to-mold plastic putty used in molding, mainly by continuous lamination/pultrusion/extrusion and injection.
    Type: Application
    Filed: March 21, 2011
    Publication date: August 1, 2013
    Inventor: Luciano Fusco
  • Patent number: 8420210
    Abstract: There are provided a resin composition comprising a crosslinking component with a weight average molecular weight of 1,000 or less having a plurality of styrene groups and represented by the following formula: wherein R is a hydrocarbon skeleton, each of R1s is a hydrogen atom or a hydrocarbon group, each of R2, R3 and R4 is a hydrogen atom or an alkyl group, m is an integer of 1 to 4, and n is an integer of 2 or more, at least one high-molecular weight compound, an inorganic filler, and at least one treating agent for said inorganic filler; its cured product; and a prepreg, a laminate sheet having a conductor layer, and a multilayer printed wiring board obtained by processing the conductor layer of the laminate sheet into wiring.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: April 16, 2013
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Satoru Amou, Morimichi Umino, Akira Nagai, Yoshihiro Nakamura, Nobuyuki Minami
  • Patent number: 8393116
    Abstract: An elevated platform system includes a base support structure and a plurality of fiber reinforced polymer composite panels. The base support structure includes pilings secured to a ground surface and attachment cradles coupled to the pilings. The attachment cradles are in electrical continuity with the ground surface. The fiber reinforced polymer composite panels include a panel body portion, fibrous material surrounding the panel body portion, a non-conductive matrix forming at least a portion of an outer-most layer of the fiber reinforced polymer composite panel, and an electrically-conductive layer at least partially embedded in the non-conductive matrix. The fiber reinforced polymer composite panels are coupled to the attachment cradles, such that the electrically-conductive layer of the fiber reinforced polymer composite panel is in electrical continuity with the ground surface.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: March 12, 2013
    Assignees: Composite Advantage, LLC, Canadian Mat Systems, Inc.
    Inventors: Scott R. Reeve, Andrew K. Loff, Shawn Beamish
  • Patent number: 8394491
    Abstract: A prepreg containing a carbon fiber [A] and a thermosetting resin [B], and in addition, satisfying at least one of the following (1) and (2). (1) a thermoplastic resin particle or fiber [C] and a conductive particle or fiber [D] are contained, and weight ratio expressed by [compounding amount of [C] (parts by weight)]/[compounding amount of [D] (parts by weight)] is 1 to 1000. (2) a conductive particle or fiber of which thermoplastic resin nucleus or core is coated with a conductive substance [E] is contained.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: March 12, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Nobuyuki Arai, Norimitsu Natsume, Kenichi Yoshioka, Junko Kawasaki, Hiroshi Takezaki
  • Patent number: 8361609
    Abstract: A composite structure comprising: a first stack comprising a plurality of plies of composite material and at least one ply of self-healing material, the ply of self-healing material comprising a plurality of containers each containing a curable healing liquid; and a second stack comprising a plurality of plies of composite material, the stacks being joined together at a bond line. By placing a ply of self-healing material in one of the stacks (preferably relatively close to the bond line) the ply of self-healing material can resist the propagation of cracks between the first stack and the second stack. Preferably the global strength of the first stack is greater than the global strength of the second stack.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: January 29, 2013
    Assignee: Airbus Operations Limited
    Inventor: Enzo Cosentino
  • Patent number: 8349438
    Abstract: An insulative material and a method of forming the insulative material are provided. The insulative material is configured to change shape in response to temperature and thus, for example, the insulative material may become more insulative as the temperature decreases. For example, the insulative material may include a plurality of fibers that change shape, such as by curling, in response to decreases in temperature, thereby correspondingly changing the insulative properties.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: January 8, 2013
    Assignee: The Boeing Company
    Inventors: Trevor M. Laib, Henry V. Fletcher, III, Bradley J. Mitchell
  • Patent number: 8338535
    Abstract: The present invention relates to an epoxy resin composition comprising the following [A], [A?], [B], and [C]: [A] a bisphenol-type epoxy resin having a glass transition temperature or melting point of 50° C. or higher; [A?] an epoxy resin which is in a liquid state at 25° C.; [B] an epoxy resin curing agent; and [C] at least one block copolymer selected from the group consisting of S-B-M, B-M, and M-B-M, wherein the blocks are linked to each other by a covalent bond or by an intermediate molecule bound to one of the blocks via one covalent bond formation and to the other block via another covalent bond formation; the block M is a methyl methacrylate homopolymer or a copolymer comprising at least 50% by weight of methyl methacrylate; the block B is incompatible with the block M and has a glass transition temperature of 20° C.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: December 25, 2012
    Assignee: Toray Industries, Inc.
    Inventors: Hiroaki Sakata, Nobuyuki Tomioka, Shiro Honda