Rod, Strand, Filament Or Fiber Patents (Class 428/364)
  • Patent number: 8293353
    Abstract: An energy absorbing panel containing a pair of generally parallel spaced apart rigid end plates having a stiffness of at least about 200 N-m and a plurality of fabric layers extending between the rigid end plates oriented in a z-axis direction defined as being perpendicular to the rigid end plates. Each fabric layer contains a plurality of monoaxially drawn, thermoplastic fibers. The plurality of fabric layers are fused together forming a bonded structure. Methods of making the energy absorbing panel are also disclosed.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 23, 2012
    Assignee: Milliken & Company
    Inventors: Howell B. Eleazer, Heather J. Hayes, Yunzhang Wang
  • Publication number: 20120263951
    Abstract: Nanocomposite wires having conductivities higher than for metal wires were prepared by pulling tows from a supported array of multiwalled carbon nanotubes and sputter depositing metal on the tows, which resulted in transverse bridges between adjacent nanotubes in the tows. These transverse bridges of metal attached adjacent nanotubes to each other and provided paths for electricity to flow from one nanotube to another.
    Type: Application
    Filed: September 29, 2011
    Publication date: October 18, 2012
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC.
    Inventors: Fred Michael Mueller, Chris Randall Rose, Kenneth Ralph Marken, Raymond F. DePaula, Terry George Holesinger
  • Patent number: 8287987
    Abstract: A ballistic-resistant panel in which the entire panel or a strike-face portion thereof is formed of a plurality of sheets of high modulus high molecular weight polyethylene tape. The sheets of high modulus polyethylene tape can be in the form of cross-plied laminated layers of tape strips or a woven fabric of tape strips. The strips of UHMWPE tape include a width of at least one inch and a modulus of greater than 1400 grams per denier. The ballistic-resistant panel may include a backing layer of conventional high modulus fibers embedded in resin. A wide variety of adhesives were found acceptable for bonding the cross-plied layers of high modulus polyethylene tape together for forming the ballistic-resistant panels of the present invention.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: October 16, 2012
    Assignee: BAE Systems Tensylon H.P.M., Inc.
    Inventors: Fielder Stanton Lyons, Kenneth C. Harding, Lisa Owen, Joseph Mitchell, Gene C. Weedon, Jeffrey A. Mears, Peter Anthony Russell
  • Patent number: 8283003
    Abstract: Artificial turf has a base layer, a multiplicity of blades fixed in and projecting upward from the base layer, and a mass of damping material on the base layer and through which the blades project. Each of the blades is at least partially formed of a polyester of terephthalic acid made from waste. The polyester is polyethylene terephthalate (PET) or polybutylene terephthalate (PBT), both from waste. The base layer is a flat primary layer, preferably a textile and preferably consists of plastic, a polyolefin and/or a polyester of terephthalic acid, preferably a polyester of terephthalic acid from waste.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: October 9, 2012
    Assignee: Motech GmbH Technology & Systems
    Inventor: Juergen Morton-Finger
  • Patent number: 8277941
    Abstract: The present invention provides elastic polyurethane yarns which possess excellent elongation, recoverability, heat resistance and chemical resistance, as well as a method of manufacturing the same. The elastic polyurethane yarns comprise a polyurethane being composed mainly of a polymeric diol and a diisocyanate, and contains through incorporation a compound having within the molecule a phosphorus-nitrogen interatomic bond(s). The process can produce the elastic polyurethane yarns by adding to a solution of the polyurethane a compound having within the molecule a phosphorus-nitrogen interatomic bond(s), followed by spinning.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: October 2, 2012
    Assignee: Toray Opelontex Co., Ltd.
    Inventors: Toshihiro Tanaka, Masashi Hara, Tatsuaki Kanbayashi
  • Publication number: 20120244333
    Abstract: Fibers described herein comprise a composition including a polymer and graphene sheets. The fibers can be further formed into yarns, cords, and fabrics. The fibers can be in the form of polyamide, polyester, acrylic, acetate, modacrylic, spandex, lyocell fibers, and the like. Such fibers can take on a variety of forms, including, staple fibers, spun fibers, monofilaments, multifilaments, and the like.
    Type: Application
    Filed: September 16, 2011
    Publication date: September 27, 2012
    Applicants: KORDSA GLOBAL ENDUSTRIYEL IPLIK VE KORD BEZI SANAYI VE TICARET A.S., VORBECK MATERIALS CORP.
    Inventors: Ilhan A. Aksay, Suat H. Bekircan, John M. Crain, Sezen Gurdag, Emine Guven, Nurcin Javaherian, John S. Lettow, Kate Redmond, Ozlem Tekmek, Ali Vatansever, Ibrahim O. Yildirim
  • Patent number: 8273453
    Abstract: Polysaccharides and/or hydroxyl polymers, more particularly, structures, especially fibers, comprising a polysaccharide and/or hydroxyl polymer and an association agent, fibrous structures comprising such structures and processes for making such structures and/or fibrous structures are provided.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 25, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Larry Neil Mackey, Gregory Charles Gordon, Stephen Wayne Heinzman
  • Patent number: 8273454
    Abstract: A yarn includes reinforcing fiber filaments and a resin that is infiltrated into the yarn and can be repeatedly melted and solidified by cooling to room temperature, wherein the filaments of the yarn are at least partially bound to one another by the resin, wherein the yarn contains 2.5 to 25 wt.% of infiltrated resin relative to its total weight, and wherein the infiltrated resin includes a mixture of at least two epoxy resins E1 and E2, E1 having an epoxy value in the range of 2,000 to 2,300 mmol/kg of resin and E2 having an epoxy value in the range of 500 to 650 mmol/kg of resin, and the weight ratio E1:E2 of the epoxy resins E1 and E2 in the mixture is chosen so that the infiltrated resin mixture has an epoxy value between 550 and 2,100 mmol/kg of resin. A preform comprising the yarn, a method for producing the preform and its use in producing a composite are also described.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: September 25, 2012
    Assignee: Toho Tenax Europe GmbH
    Inventors: Markus Schneider, Bernd Wohlmann
  • Patent number: 8268444
    Abstract: The present invention is directed to a crimping conjugate fiber, comprising a first component and a second component, wherein the first component comprises a polybutene-1; the second component comprises a polymer having a melting point higher than that of the polybutene-1 by at least 20° C., or a polymer having a melting initiation temperature (extrapolated melting initiation temperature measured using differential scanning calorimetry (DSC) as defined in JIS-K-7121) of at least 120° C.; in a cross section of the fiber, the first component occupies at least 20% of the surface of the conjugate fiber, and the centroid position of the second component is shifted from the centroid position of the conjugate fiber; and the conjugate fiber is an actualized crimping conjugate fiber in which three-dimensional crimps have been developed or a latently crimpable conjugate fiber in which three-dimensional crimps are developed by heating.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: September 18, 2012
    Assignees: Daiwabo Holdings Co., Ltd., Daiwabo Polytec Co., Ltd.
    Inventor: Hiroshi Okaya
  • Publication number: 20120232531
    Abstract: A process for producing a plastic rod, in particular round rods, suitable for machining is provided. The process includes extruding a plastic profile of a first plastic molding composition which forms the outermost layer of the plastic rod, and inserting a second plastic molding composition as a rod core into the profile within a calibrator downstream of the extruder. The first plastic molding composition contains at least 50% by weight of a semicrystalline thermoplastic and the first plastics moulding composition has the following properties: a) crystallite melting point Tm in accordance with ISO 11357 of at least 170° C., b) crystallization temperature Tk in accordance with ISO 11357 of at most 70 K below T. and c) enthalpy of fusion AH in accordance with ISO 11357 of at least 20 J/g.
    Type: Application
    Filed: February 15, 2012
    Publication date: September 13, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Rainer Goering, Markus Hartmann, Karl Kuhmann, Bernfried Kalthof
  • Patent number: 8263213
    Abstract: Painted composite articles having good mechanical properties and smooth surface appearance comprising a reinforced thermoplastic polymeric components, a film, and a coating.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 11, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Andri E. Elia, Toshikazu Kobayashi, William Daniel Saunders
  • Publication number: 20120225290
    Abstract: In accordance with one aspect a temperature regulating article comprises a substrate and a polymeric phase change material bound to the substrate, wherein the polymeric phase change material is characterized by including a precisely branched polymer with substantially equally spaced repeating sidechains. In other embodiments the polymeric phase change material includes between 20 and 200 branches per 1000 carbon units, has a latent heat of at least 5 Joules per gram, and a transition temperature between 0° C. and 40° C.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 6, 2012
    Applicant: Outlast Technologies, Inc.
    Inventors: Mark Hartmann, David E. Henton
  • Publication number: 20120218514
    Abstract: The present invention relates to a device comprising a shaft having at least a first portion and a second portion that can adopt a closed position in which the first and second portions are positioned adjacent each other and an open position in which the first and second portions are positioned distant from each other, one or both of the first and second portions housing or forming part of one or more of an ophthalmoscope, an otoscope, a tendon hammer, a tuning fork and a red hat pin. Also provided are improved otoscope heads and means to protect the functional heads of medical tools when not in use.
    Type: Application
    Filed: October 7, 2010
    Publication date: August 30, 2012
    Applicant: MEDIVENTION LTD
    Inventor: Tsong Yun Kwong
  • Patent number: 8252197
    Abstract: A processing agent for processing urethane elastomer fibers contains a disperse medium of a specified kind having mineral oil as its principal component and a dispersoid of a specified kind including aliphatic ester compound. The disperse medium is 80-99.99% by mass and the dispersoid is 0.01-20% by mass for a total of 100% by mass. The average particle size of the dispersoid is prepared to be in the range of 0.01-500 ?m as measured by a specified measuring method.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: August 28, 2012
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Yasunobu Arakawa, Jun Ito
  • Publication number: 20120213997
    Abstract: In one embodiment, a fiber treatment system includes a rotatable nubbed roller including an axis of rotation, a surface, and a number of spaced apart nubs projecting away from the surface, the number of spaced apart nubs imparting a number of spaced apart openings in a fiber tow. In another embodiment, the fiber treatment system further includes an optionally rotatable spreader roller for flattening the fiber tow. In yet another embodiment, the loosened, but still continuous fiber tow is chopped by a downstream chopper to form short fibers with reduced tow sizes.
    Type: Application
    Filed: February 21, 2011
    Publication date: August 23, 2012
    Applicant: UNITED STATES COUNCIL FOR AUTOMOTIVE RESEARCH
    Inventors: Chen-Shih Wang, Charles William Knakal, Jeffrey Scott Dahl, Bhavesh Suresh Shah
  • Patent number: 8247070
    Abstract: The present invention comprises nano obelisks and nanostructures and methods and processes for same. The nano obelisks of the present invention are advantageous structures for use as electron source emitters. For example, the ultra sharp obelisks can be used as an emitter source to generate highly coherent and high energy electrons with high current.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 21, 2012
    Inventors: Barry Chin Li Cheung, Joseph Reese Brewer, Nirmalendu Deo
  • Patent number: 8247069
    Abstract: The invention relates to a web or filter structure such as the filtration media comprising a collection of fiber comprising a first polymer and a second polymer in a fine fiber or fine fiber web structure. The combination of two polymers provides improved fiber rheology in that the fiber has excellent temperature and mechanical stability. The combination of polymers imparts the properties of elasticity or tackiness, which is desirable for adhering particles to the fiber web, with high temperature resistance.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: August 21, 2012
    Assignee: Donaldson Company, Inc.
    Inventor: Veli Kalayci
  • Patent number: 8241747
    Abstract: Thermoplastic polyolefin polymer composition, polymer chip, fiber, woven or nonwoven fabric, film, closures, laminates can comprise a polymer, a polymer and a nonvolatile polymer-compatible carboxylic acid. Thermoplastic polyolefin polymer composition can also comprise a polymer, a cyclodextrin-modified polymer and a nonvolatile polymer-compatible carboxylic acid. The carboxylic acid moiety of the polymer composition can react with basic materials in the polymer environment and reduce release of the basic material. The cyclodextrin can act to absorb or trap other contaminants or odors in the environment.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: August 14, 2012
    Assignee: Cellresin Technologies, LLC
    Inventors: Willard E. Wood, Neil J. Beaverson
  • Patent number: 8236714
    Abstract: A fabric having a camouflage appearance in the near infrared (NIR) spectrum with a substantially a single color appearance in the visible (VIS) spectrum is provided. The novel fabric may include at least two synthetic polymer multifilament yarns. The multifilament yarns are selected from 3 types of multifilament yarns: multifilaments comprising carbon black, multifilaments comprising pigments which modify the NIR reflectance characteristics of the multifilaments, and multifilaments substantially free of additives capable of modifying the NIR reflectance characteristics of the multifilaments. The fabric is dyed to a substantially single color appearance in the visible spectrum. In general, the fabric has a NIR spectrum comprising two reflectance curves having about 10% to about 85% reflectance separated by about 5% reflectance in a range of wavelengths from about 700 to about 860 nanometers (nm).
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: August 7, 2012
    Assignee: Invista North America S.à.r.l.
    Inventor: Kevin A. Frankel
  • Patent number: 8236269
    Abstract: Disclosed are rigid random coils, having a contour length larger than a diameter thereof, an average bending ratio Db of 0.1˜0.8, and a weight average molecular weight of 1×108˜9×108 g/mole, and a resin composition or organic solvent composition including the same. The rigid random coils have the properties intermediate between those of polymers and rigid rod particles, and thus may be used as filler of various resins, aqueous solutions or organic solvents.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: August 7, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Heon-Sang Lee, Chang-Hun Yun, Heon-Mo Kim
  • Patent number: 8231968
    Abstract: The present invention provides to a method of producing fiber from tourmaline anion fiber; of which, polypropylene or polyethylene chip, TPE and submicrometer tourmaline particle are prepared and then rolled into submicrometer tourmaline agglomerate through granulation by double screw; then, take submicrometer tourmaline agglomerate and polypropylene or polyethylene chip, of which the content of tourmaline agglomerate accounts for 1˜10% of gross weight, and TPE for 1˜40% of gross weight; tourmaline agglomerate and polypropylene or polyethylene are melted into composite fiber or filter material via spinning, such that the fiber or filter material can yield anion and present outstanding gas permeability and mechanical property.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: July 31, 2012
    Assignee: Noveko Trading 2008 LLC
    Inventors: Ming-Fung Lin, Hung-Jen Chen, Chia-Jen Chen, Yung-Chien Chen, Chao-Mulan Chen
  • Patent number: 8231763
    Abstract: The invention relates to a wood composition containing olefin and raw wood materials, the use of said olefins for rendering raw wood materials water repellent, and a method for producing wood materials therefrom. The raw wood materials contain or are made of lignocellulose and are provided in the form of fibers, strands, or chips.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: July 31, 2012
    Inventors: Thomas Buchholz, Gernot Meyer, Marc Prüsmann
  • Patent number: 8228308
    Abstract: A method for making a liquid crystal display screen is provided. A touch panel including at least one carbon nanotube structure layer is prepared. A first polarizer is applied on a surface of the touch panel. A thin film transistor panel including a number of thin film transistors is prepared. A liquid crystal layer is placed between the first polarizer and the thin film transistors.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: July 24, 2012
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai-Li Jiang, Liang Liu, Shou-Shan Fan, Ga-Lane Chen, Jia-Shyong Cheng, Jeah-Sheng Wu
  • Patent number: 8227080
    Abstract: Provided is a composite material useful as a material for a thermal contact surface in a microprocessor which can express extremely high thermal diffusion property and extremely high conductivity, can express a sufficient adhesive strength in its surface, and is excellent in reworking property at the time of a bonding operation. The carbon nanotube aggregate of the present invention is a carbon nanotube aggregate where a plurality of carbon nanotubes each having a plurality of walls penetrate a resin layer in a thickness direction of the resin layer, in which both terminals of the carbon nanotube aggregate each have a shear adhesive strength for glass at 25° C. of 15 N/cm2 or more.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: July 24, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Youhei Maeno, Yoshikazu Nakayama, Kaori Hirahara
  • Publication number: 20120184166
    Abstract: Provided is a fiber containing a composition obtained by mixing a compound having at least a ring structure containing one carbodiimide group, the first nitrogen and second nitrogen thereof being linked together through a linking group, with a polymer compound having an acidic group. Also provided is a fiber structure made thereof. A fiber and a fiber structure, which have improved hydrolysis resistance and from which no free isocyanate compounds are produced, can be provided.
    Type: Application
    Filed: September 9, 2010
    Publication date: July 19, 2012
    Applicant: TEIJIN LIMITED
    Inventors: Hideshi Kurihara, Kiyotsuna Toyohara, Shinichiro Shoji, Tomoyoshi Yamamoto, Akimichi Oda
  • Patent number: 8222166
    Abstract: Membranes suitable for microfiltration, ultrafiltration (UF) and nanofiltration (NF) filters are provided. Such membranes may include a nanofibrous scaffold, optionally in combination with a non-woven substrate and/or a coating of a polymer and a functionalized nanofiller. Suitable membranes may also include a coating of a polymer and a functionalized nanofiller on a substrate, which can include a non-woven membrane, a nanofibrous scaffold, or both.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: July 17, 2012
    Assignee: The Research Foundation of State University of New York
    Inventors: Benjamin Chu, Benjamin S. Hsiao, Dufei Fang, Kwang-Sok Kim
  • Patent number: 8211341
    Abstract: The present disclosure is directed generally to synthetic organic fiber pellets, methods for making such pellets, and methods of using such pellets for making fiber reinforced polypropylene composite resins. The synthetic organic fiber pellets include at least 80 wt % of a synthetic organic fiber chosen from polyalkylene terephthalates, polyalkylene naphthalates, polyamides, polyolefins, polyacrylonitrile, and combinations thereof, and from 2 to 20 wt % of one or more waxes. The synthetic organic fiber pellets are produced using a pelleting press process.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: July 3, 2012
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: Arnold Lustiger
  • Publication number: 20120164447
    Abstract: An object of the present invention is to provide a porous membrane having excellent heat resistance and acid resistance. A porous membrane is constituted by a liquid crystal polyester and a polymer other than the liquid crystal polyester. A liquid crystal polyester having a reduced viscosity of 0.40 dL/g or more is used as the liquid crystal polyester. A polymer having a reduced viscosity of 0.40 dL/g or more is used as the polymer other than the liquid crystal polyester. The content of the polymer other than the liquid crystal polyester is adjusted from 10 to 40 parts by mass based on 100 parts by mass of the liquid crystal polyester.
    Type: Application
    Filed: November 23, 2011
    Publication date: June 28, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Yusaku KOHINATA
  • Patent number: 8206810
    Abstract: A non-fibrous, high tenacity, highly oriented UHMWPE tape or sheet of high molecular weight having a substantially large aspect ratio, a high tenacity, and a substantially higher tensile modulus. The UHMWPE tape includes an average molecular weight of 2,000,000 or greater, a width of ½-inch or greater, a thickness of between 0.0008 and 0.004 inch, and a modulus of between 1600 and 2500 grams per denier.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: June 26, 2012
    Assignee: Bae Systems Tensylon H. P. M., Inc.
    Inventors: Kenneth C. Harding, Joseph Evan Mitchell, Wesley B. Petrea
  • Patent number: 8207070
    Abstract: Polyolefin woven and nonwoven fibers, filaments and fabrics made therefrom which comprise a melt blend which comprises (a) a polyolefin; and (b) at least one compound of the formula (I) R1—(hydrophilic oligomer)??(I) wherein R1 is a straight or branched chain alkyl of 22 to 40 carbon atoms and the hydrophilic oligomer is a homo- or co-oligomer consisting of monomer units derived from monomers selected from the group consisting of ethylene oxide, propylene oxide, ethylene glycol, propylene glycol, epichlorhydrin, acrylic acid, methacrylic acid, ethylene imine, caprolactone, vinyl alcohol and vinyl acetate; and wherein the hydrophilic oligomer consists of between 2 and 10 monomer units, exhibit excellent durable wettability. The fabrics are useful in disposable diapers, training pants, feminine napkins, tampons, incontinence care products, wet and dry wipes, wound dressings, surgical capes, filter medial, battery separators and the like.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: June 26, 2012
    Assignee: Techmer PM, LLC
    Inventors: Sheng-Shing Li, Andrew J. Leggio, George H. Menzie, David Devore, John J. McNamara, TaHau Yu, Douglas W. Horsey
  • Publication number: 20120156563
    Abstract: A water-based, carbon filler-dispersed coating formulation for forming a conductive coating film contains (1) a hydroxyalkyl chitosan as a resin binder, (2) a conductive carbon filler, and (3) a polybasic acid or its derivative in a water-based medium containing at least water as a polar solvent. In 100 parts by mass of the coating formulation, the hydroxyalkyl chitosan (1) is contained in a range of from 0.1 to 20 parts by mass, and the conductive carbon filler (2) is contained in a range of from 1 to 30 parts by mass. An electricity-imparting material, an electrode plate for an electricity storage device, a process for producing the electrode plate, and the electricity storage device are also disclosed.
    Type: Application
    Filed: August 24, 2010
    Publication date: June 21, 2012
    Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Nobuyuki Kobayashi, Takanori Sannan, Shinya Tsuchida, Yoshihiko IIjima
  • Publication number: 20120152336
    Abstract: Aggregate particles comprising titanium dioxide (TiO2) nanotubes, methods for making the aggregate particles, photoelectrodes for solar cells including aggregate particles of nanomaterials, methods for making the photoelectrodes, and solar cells that include the photoelectrodes.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicants: PACIFIC NORTHWEST NATIONAL LABORATORY, UNIVERSITY OF WASHINGTON
    Inventors: Guozhong Cao, Xiaoyuan Zhou, Jun Liu, Zimin Nie, Qifeng Zhang
  • 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: 20120148844
    Abstract: Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications.
    Type: Application
    Filed: November 8, 2011
    Publication date: June 14, 2012
    Inventor: David R. Whitcomb
  • Publication number: 20120148838
    Abstract: A method for connecting a tail end portion of a reinforcing fiber bundle of a preceding wound body to a front end portion of a reinforcing fiber bundle unwound from a new wound body by blowing pressurized air to both of the ends to unravel and entwine both of the reinforcing fiber bundles, wherein the method includes a preparation step for adjusting the amount of a sizing agent contained in the front end of the reinforcing fiber bundle unwound from the new wound body and the tail end of the preceding wound body to not less than 0 wt % and not more than 4 wt %, and the reinforcing fiber bundles are connected after the preparation step.
    Type: Application
    Filed: November 5, 2010
    Publication date: June 14, 2012
    Applicant: Kabushiki Kaisha Kobe Seiko(Kobe Steel Ltd.)
    Inventors: Hodaka Miura, Kazuya Takamura, Takayasu Fujiura, Naoyuki Tashiro, Seiji Zenke
  • Patent number: 8199123
    Abstract: A method for making a liquid crystal display screen is provided. The method includes the following steps. A touch panel and a thin film transistor panel are provided, and the touch panel includes at least one TP carbon nanotube layer. The thin film transistor panel includes a plurality of thin film transistors; each of the thin film transistors comprises a TFT carbon nanotube layer. A first polarizer is applied on a surface of the touch panel. Additionally, a liquid crystal layer is provided to be placed between the first polarizer and the thin film transistor panel.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: June 12, 2012
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai-Li Jiang, Liang Liu, Shou-Shan Fan, Ga-Lane Chen, Jia-Shyong Cheng, Jeah-Sheng Wu
  • Patent number: 8197935
    Abstract: A ballistic-resistant moulded 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 and a Mw/Mn ratio of at most 6. Methods for manufacturing ballistic-resistant moulded articles are also provided.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: June 12, 2012
    Assignee: Teijin Aramid B.V.
    Inventors: Soon Joo Bovenschen, Marinus Johannes Gerardus Journee, Joris Van Der Eem, Erik Oscar Nienhuis, Johannes Bos
  • Publication number: 20120141553
    Abstract: The present invention relates to a neuroimplant. The neuroimplant comprises biocompatible polymer fibres; the polymer fibres are grouped in a parallel arrangement, and the group of fibres is flexible. The present invention also relates to the use of the neuroimplant to facilitate the repair of damaged brain tissue.
    Type: Application
    Filed: June 30, 2010
    Publication date: June 7, 2012
    Inventors: Abdellah Ajji, Mahmud Bani, Marianna Sikorska
  • Patent number: 8187985
    Abstract: Abrasive pads/scrubbers used for cleaning utensils and the like which usually involve rubbing of the pad along with some applied detergent/cleansing agent on the surface to be cleaned. More particularly, the invention is directed to an all purpose abrasive pad obtained of treated white coir which would be user friendly, durable with the loose fibers effectively interlocked and also having glossy, flexible, non-odour and tack free touch abrasive texture. Unlike the conventional synthetic fibers and metallic wool based abrasive pads, the treated white coir abrasive pad is found to be hygienic and free of any odour or be prone to microbes and advantageously durable maintaining its desired shape and texture even after repeated use and applications. The simple natural fibre based abrasive pads having effective lifespan and also safe and hygienic favoring handling conditions in various applications.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: May 29, 2012
    Assignee: Inovex Enterprises (P) Ltd.
    Inventor: Namita Rautray
  • Patent number: 8182915
    Abstract: A method is provided for spinning a multifilament thread from a thermoplastic material, including the steps of extruding the melted material through a spinneret with a plurality of spinneret holes into a filament bundle with a plurality of filaments, winding the filaments as thread after solidifying, and cooling the filament bundle beneath the spinneret, whereby in a first cooling zone the gaseous cooling medium is directed in such a way that it flows through the filament bundle transversely, the cooling medium leaving the filament bundle practically completely on the side opposite the inflow side, and in a second cooling zone beneath the first cooling zone, the filament bundle being cooled further essentially through self-suction of the gaseous cooling medium surrounding the filament bundle.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: May 22, 2012
    Assignee: Diolen Industrial Fibers B.V.
    Inventors: Hendrik Middeljans, Eric Heuveling, Bastiaan Krins, Johannes Frederick Boer
  • Publication number: 20120119117
    Abstract: A method of fabricating a nanodevice includes providing a nanowire having a first portion and a second portion. The nanowire has a polymer coating. A nanostructure is provided that is proximate to the second portion of the nanowire. Solely the first portion of the nanowire is irradiated with near-infrared radiation, thereby exciting the first portion to generate ultraviolet radiation. The generated ultraviolet radiation is guided from the first portion along the nanowire toward the second portion, so that a region of the polymer coating on the second portion is polymerized and bonds the nanostructure to the nanowire.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 17, 2012
    Applicant: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: John T. Fourkas, Linjie Li, Sanghee Nah
  • Patent number: 8178199
    Abstract: A water non-dispersible polymer microfiber is provided comprising at least one water non-dispersible polymer wherein the water non-dispersible polymer microfiber has an equivalent diameter of less than 5 microns and length of less than 25 millimeters. A process for producing water non-dispersible polymer microfibers is also provided, the process comprising: a) cutting a multicomponent fiber into cut multicomponent fibers; b) contacting a fiber-containing feedstock with water to produce a fiber mix slurry; wherein the fiber-containing feedstock comprises cut multicomponent fibers; c) heating the fiber mix slurry to produce a heated fiber mix slurry; d) optionally, mixing the fiber mix slurry in a shearing zone; e) removing at least a portion of the sulfopolyester from the multicomponent fiber to produce a slurry mixture comprising a sulfopolyester dispersion and water non-dispersible polymer microfibers; and f) separating the water non-dispersible polymer microfibers from the slurry mixture.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: May 15, 2012
    Assignee: Eastman Chemical Company
    Inventors: Rakesh Kumar Gupta, Melvin Glenn Mitchell, Daniel William Klosiewicz
  • Patent number: 8178021
    Abstract: The invention resides in enabling biodegradable filament of polylactic acid, polyglycolic acid and the like to manufacture biodegradable micro-filament by simple and convenient means without needing special, high-accuracy and high-level apparatus; it is characterized in that highly molecular oriented micro-filament those of 12 ?m or less and generally from 2 ?m to 3 ?m can be obtained by heating biodegradable filament by infrared beam and the heated original filament is drawn to 100 times or more by tension of 10 MPa or less.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: May 15, 2012
    Assignees: University of Yamanashi, Gunze Limited
    Inventor: Akihiro Suzuki
  • Publication number: 20120115383
    Abstract: An article of manufacture for warming human extremities via graduated thermal insulation with a blanket comprised of concentrations of and transitions to and from concentrations of various types of woven thread fabric or non-woven fabric, having various properties of thermal insulation.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Applicant: WARMER WEAVE, INC.
    Inventor: ALVIN L. PEPPER AASGAARD
  • Patent number: 8173257
    Abstract: A viscose fiber comprises a fiber body including a regenerated cellulosic material and a plurality of microcapsules dispersed in the regenerated cellulosic material. The regenerated cellulosic material is derived from an organic plant material and the plurality of microcapsules containing a phase change material has a transition temperature in the range of 0° C. to 100° C., the phase change material providing thermal regulation based on at least one of absorption and release of latent heat at the transition temperature.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: May 8, 2012
    Assignee: Outlast Technologies, Inc.
    Inventors: Mark Hartmann, James Brice Worley, Matthew North
  • Patent number: 8173256
    Abstract: An aromatic polyamide fiber comprising an aromatic polyamide containing a structural repeating unit of the following formula (1), and a structural repeating unit of the following repeating unit (2) in an amount of 30 mol % or more to the whole amount of the aromatic polyamide structural units, the fiber having strength of 20 cN/dtex or more and modulus of elongation of 500 cN/dtex or more: wherein Ar1 and Ar2 each independently represent an unsubstituted or substituted divalent aromatic group.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: May 8, 2012
    Assignee: Teijin Techno Products Limited
    Inventors: Yasuhiro Marumoto, Shigeru Ishihara
  • Patent number: 8173260
    Abstract: The present invention features additions of nano-structures to interconnect conductor fine particles (spheres) to: (1) reduce thermal interface resistance by using thermal interposers that have high thermal conductivity nano-structures at their surfaces; (2) improve the anisotropic conductive adhesive interconnection conductivity with microcircuit contact pads; and (3) allow lower compression forces to be applied during the microcircuit fabrication processes which then results in reduced deflection or circuit damage. When pressure is applied during fabrication to spread and compress anisotropic conductive adhesive and the matrix of interconnect particles and circuit conductors, the nano-structures mesh and compress into a more uniform connection than current technology provides, thereby eliminating voids, moisture and other contaminants, increasing the contact surfaces for better electrical and thermal conduction.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: May 8, 2012
    Assignee: The Research Foundation of State University of New York
    Inventors: Bahgat Sammakia, Wayne E. Jones, Ganesh Subbarayan
  • 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
  • Patent number: 8168022
    Abstract: Process for producing a laminate being built of at least two monolayers of polymeric tapes, the polymeric tapes having a tensile strength of at least 200 MPa, said process comprises the steps of -forming a first monolayer of polymeric tapes by pre-tensioning the polymeric tapes and subsequently positioning the polymeric tapes under tension in a unidirectional, parallel manner, -forming at least a second monolayer over the first monolayer in the same manner the first monolayer is formed, thereby -stacking the at least two monolayers of polymeric tapes in such a way that the direction of the polymeric tapes is the same in every monolayer and that the polymeric tapes of each monolayer are offset to the tapes of the adjoining monolayer above or below that monolayer -consolidating the thus stacked monolayers of polymeric tapes to obtain a laminate.
    Type: Grant
    Filed: September 29, 2007
    Date of Patent: May 1, 2012
    Assignee: Novameer B.V.
    Inventors: Jan Adolph Dam Backer, Bart Clemens Kranz
  • Patent number: 8163385
    Abstract: Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240° C. at a strain rate of 1 rad/sec, and wherein the sulfopolyester comprising less than about 25 mole % of residues of at least one sulfomonomer, based on the total moles of diacid or diol residues. The multicomponent fiber is capable of being drawn at a relatively high fiber speed, particularly at least about 2000 m/min, and may be used to produce microdenier fibers. Fibrous articles may be produced from the multicomponent fibers and microdenier fibers. Also disclosed is a process for multicomponent fibers, nonwoven fabrics, and microdenier webs.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 24, 2012
    Assignee: Eastman Chemical Company
    Inventors: Rakesh Kumar Gupta, Scott Ellery George, Daniel William Klosiewicz, Kab Sik Seo, Coralie McKenna Fleenor, Allen Lynn Crain