Patents Examined by Ricardo E Lopez
  • Patent number: 9346220
    Abstract: A blend of two partly incompatible polymers is extruded to form a film under conditions such that the alloy in the blend comprises fibrils extending mainly in one direction, the width and thickness of each fibril having a mean lower than 5 ?m, the fibrils being formed of the polymer component having a higher melting point, and the fibrils being surrounded by a matrix of the second polymer, which has a lower coefficient of elasticity. The special morphology is achieved by providing grids in a grid chamber upstream of the exit orifice of the extrusion die, and by sequential hot stretching at a temperature at which the higher melting polymer is at least partly crystalline, and cold stretching, at which both polymers are substantially solid. The second, cold stretching step, is carried out under conditions to give an elongation at break at 20° C. of at least 25%. The films are of particular value for forming crosslaminates having high shock resistance.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: May 24, 2016
    Inventor: Ole-Bendt Rasmussen
  • Patent number: 9156979
    Abstract: An insulated wire uses a resin composition. The insulated wire includes a conductor; and an insulating material provided on the conductor, the insulating material includes a polyester resin in 100 parts by weight, a non-bromine flame retardant agent in 1-30 parts by weight, a polyorganosiloxane core-graft copolymer in 1-50 parts by weight, an inorganic porous filler in 0.1-50 parts by weight; and a hydrolysis resistance modifier in 0.05-10 parts by weight.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 13, 2015
    Assignee: HITACHI METALS, LTD.
    Inventors: Kenichiro Fujimoto, Tomiya Abe, Kentaro Segawa, Hitoshi Kimura, Katsuhisa Shishido, Akira Suzuki, Takuya Suzuki
  • Patent number: 9044917
    Abstract: A two-layer, non-skid protective cloth or pad for use as a painter's drop cloth or as a protective pad for surfaces such as boat decks, airplane wings or other surfaces where a non-skid pad is essential. The pad has a woven upper member, typically of a cotton canvas-like material, and a lower, resilient member. The two layers are typically stitched together. The lower, resilient member typically comprises downward-projecting bumps, often of two or more different sizes. The bumps are joined by a grid of resilient material. Bumps may be formed from a foamed thermoset plastic resin. In alternate embodiments, an impervious member may be inserted between the upper and lower members. The non-skid protective cloth or pad has a Sliding Coefficient of Friction greater than 0.75 and an average Slide Angle no less than approximately 40° measured in accordance with TAPPI T548 specification.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: June 2, 2015
    Inventors: Bradie Terracino, Robert Terracino
  • Patent number: 9028937
    Abstract: A multilayer textile sleeve and method of construction thereof is provided. The sleeve has an outer layer constructed at least in part from a first warp yarn extending along a length direction of the sleeve and a weft yarn extending transversely to the length direction. The sleeve further includes an inner layer constructed at least in part from a second warp yarn extending along the length direction and a weft yarn extending transversely to the length direction, with the second warp yarn being a different type of yarn than the first warp yarn. The outer layer and inner layer are connected to one another by interlinking the weft yarn of the outer layer with at least some of the second warp yarns of the inner layer and by interlinking the weft yarn of the inner layer with at least some of the first warp yarns of the outer layer.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: May 12, 2015
    Assignee: Federal-Mogul Powertrain, Inc.
    Inventors: David A. Harris, G. Christopher Thierolf, Danny Winters
  • Patent number: 9005751
    Abstract: Fibers containing nano-sized diamond and platinum nanocolloid, and bedding formed thereby.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: April 14, 2015
    Assignees: Venex Co., Ltd, Vision Development Co., Ltd
    Inventors: Tadamasa Fujimura, Taichi Nakamura, Shigeru Shiozaki
  • Patent number: 8987152
    Abstract: A polymer fiber comprising a thermoplastic polymer and an inorganic filler, wherein the filler content, based on the polymer fiber, is more than about 10% by weight and the mean particle size (D50) of the filler is less than or equal to about 6 ?m. A textile fabric, especially nonwoven, produced from the polymer fiber.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: March 24, 2015
    Assignee: Fitesa Germany GmbH
    Inventors: Steffen Bornemann, Markus Haberer
  • Patent number: 8986833
    Abstract: Disclosed are enamel varnish compositions for an enamel wire and an enamel wire using the same. The present invention relates to enamel varnish compositions for an enamel wire in which a polymeric resin component is included in an organic solvent, wherein the polymeric resin component includes a first polyamideimide resin; and a second resin having polyamideimide in which a triazine ring is introduced into a major chain. The enamel wire, in which such a coating pigment composition is applied to the innermost layer, has the increased adhesivity of the insulated coating layer to the conducting wire, as well as the excellent physical properties such as the wear resistance and flexibility, etc.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: March 24, 2015
    Assignee: LS Cable Ltd.
    Inventor: Joon-Hee Lee
  • Patent number: 8969221
    Abstract: Ballistic resistant articles having excellent resistance to deterioration due to liquid exposure. More particularly, ballistic resistant fibrous composites and articles that retain their superior ballistic resistance performance after exposure to liquids such as sea water and organic solvents, such as gasoline and other petroleum-based products.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: March 3, 2015
    Assignee: Honeywell International Inc
    Inventors: Brian D. Arvidson, David A. Hurst, Lori L. Wagner, Ashok Bhatnagar, Henry G. Ardiff
  • Patent number: 8900702
    Abstract: An artificial hair and a wig using the same are provided which have the property of thermal deformation expanding upon heating by a hair drier or others used for hair styling. The artificial hair 1 is made by mixing at the pre-determined ratio a semi-aromatic polyamide having a glass transition temperature between 60-120° C. and a resin not expanding in said temperature range. The artificial hair may have a sheath/core structure comprising a core portion 5B and a sheath portion covering the core portion. As the resin not expanding in said temperature range, polyethylene terephthalate or others can be used, and as the sheath, nylon 6 or nylon 66 can be used. Said artificial hair 1 can maintain its shape at room temperature or after shampooing due to thermal deformation by heating in steam atmosphere at temperature of glass transition or higher or about 80-100° C.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: December 2, 2014
    Assignee: Aderans Company Limited
    Inventors: Yutaka Shirakashi, Takayuki Watanabe, Osamu Asakura, Nobuyoshi Imai, Akemi Irikura
  • Patent number: 8889257
    Abstract: An article having: a nonconductive fiber and a RuO2 coating. A method of: immersing a nonconductive article in a solution of RuO4 and a nonpolar solvent at a temperature that is below the temperature at which RuO4 decomposes to RuO2 in the nonpolar solvent in the presence of the article; and warming the article and solution to ambient temperature under ambient conditions to cause the formation of a RuO2 coating on a portion of the article. An article having: a nonconductive fiber and a coating. The coating is made by electroless deposition, sputtering, atomic-layer deposition, chemical vapor deposition, or physical vapor deposition.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: November 18, 2014
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: Debra R Rolison, Jeffrey W Long, Christopher N. Chervin, Justin C Lytle, Katherine A. Pettigrew
  • Patent number: 8883304
    Abstract: A synthetic fiber including core and sheath is provided. The sheath covers the core and includes a plurality of segment portions and a plurality of sacrificial portions. The plurality of sacrificial portions are connected to the plurality of segment portions, where the plurality of segment portions and the plurality of sacrificial portions are arranged alternately to each other on an outer surface of the core, and the material of the plurality of segment portions is different with that of the plurality of sacrificial portions.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: November 11, 2014
    Assignee: Taiwan Textile Research Institute
    Inventors: Chao-Huei Liu, Ruey-Loung Chern
  • Patent number: 8883302
    Abstract: The abrasion resistance of organic fiber based ropes and cords is increased by a outer woven cover of tapes of high molecular weight and more preferably ultrahigh molecular weight polyethylene.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: November 11, 2014
    Assignee: Polteco, Inc.
    Inventors: Nina Zachariades, Dimitris J. Zachariades, Anagnostis E. Zachariades
  • Patent number: 8734945
    Abstract: The invention relates to a Radiation Curable Secondary Coating composition for use on an Optical Fiber. The Radiation Curable Secondary Coating composition is a urethane-free Alpha Oligomer prepared by reaction of the following: (a) an acrylate compound selected from an alcohol-containing acrylate or alcohol-containing methacrylate compound, (b) an anhydride compound, (c) an epoxy-containing compound, (d) optionally an extender compound, and (e) optionally a catalyst. The invention also relates to a coated wire and to a coated optical fiber.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: May 27, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Wendell Wayne Cattron, Steven Robert Schmid, Edward Joseph Murphy, John Monroe Zimmerman, Anthony Joseph Tortorello
  • Patent number: 8685870
    Abstract: Absorbent sheet materials are produced from a coformed blend of absorbent fibers and extensible meltblown polymer fibers. Laminates of these extensible coforms are prepared with layers of extensible polymeric fibers or filaments. The absorbent sheet materials are incrementally stretched to improve softness and drape.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: April 1, 2014
    Assignee: Fitesa Nonwoven, Inc.
    Inventors: Jared A. Austin, Samuel C. Baer
  • Patent number: 8580380
    Abstract: To provide fibers which retain the excellent heat resistance and flame retardancy inherent in polybenzazole fibers and pyridobisimidazole fibers, have improved post-processability and neither necessitate considerable change in production process conditions nor require a high-temperature and long-time heating treatment. With respect to the polybenzazole fiber and pyridobisimidazole fiber, in an electron diffraction diagram of a surface layer part (from the surface to 1 ?m) of the fibers, the fibers containing a crystal present in a state satisfying that S2/S1 is in a prescribed range, wherein S1 is a diffraction peak area derived from a crystal (200) plane and S2 is a diffraction peak area derived from a plurality of other crystal planes along an equatorial direction profile.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: November 12, 2013
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Tooru Kitagawa, Kohei Kiriyama, Seiji Watanuki, Yoshihiko Teramoto, Yusuke Shimizu
  • Patent number: 8545986
    Abstract: A composite conductor includes a conductor that has a high temperature polyimide insulation formed around it. This polyimide layer may include reinforcing fibers such as, for instance, glass fibers. The insulation layer may further include grading layers. The conductor is placed inside an earth layer. The composite conductor may be protected with a stainless steel enclosure.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: October 1, 2013
    Assignee: United States of America as represented by the Administrator of the National Aeronautics and Spacing Administration
    Inventor: Ruth H. Pater
  • Patent number: 8535801
    Abstract: A fiber includes a base having a surface to be impacted by a fluid wave for propelling the fiber forward and a body having a trailing end connected to the base, a leading free end, and a spiral shape causing the fluid wave to rotate the fiber. A locking system causes the fiber to engage and hold at least one other fiber being propelled and rotated by the fluid wave.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: September 17, 2013
    Inventor: W. Thomas McClellan
  • Patent number: 8440297
    Abstract: The instant invention generally provides polymer organoclay composite comprising a molecularly self-assembling material and an organoclay, and a process of making and an article comprising the polymer organoclay composite. The instant invention also generally provides a fiber comprising the polymer organoclay composite, and a process of fabricating and an article comprising the fiber.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: May 14, 2013
    Inventors: Leonardo C. Lopez, Scott T. Matteucci, Sarada P. Namhata
  • Patent number: 8426020
    Abstract: The invention provides an optical fiber coated with a Supercoating, wherein the Supercoating comprises at least two layers, wherein the first layer is a Primary Coating that is in contact with the outer surface of the optical fiber and the second layer is a Secondary Coating in contact with the outer surface of the Primary Coating, wherein the cured Primary Coating on the optical fiber has the following properties after initial cure and after one month aging at 85° C. and 85% relative humidity: A) a % RAU of from about 84% to about 99%; B) an in-situ modulus of between about 0.15 MPa and about 0.60 MPa; and C) a Tube Tg, of from about ?25° C. to about ?55° C.; wherein the cured Secondary Coating on the optical fiber has the following properties after initial cure and after one month aging at 85° C. and 85% relative humidity: A) a % RAU of from about 80% to about 98%; B) an in-situ modulus of between about 0.60 GPa and about 1.90 GPa; and C) a Tube Tg, of from about 50° C. to about 80° C.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 23, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Steven R. Schmid, Petrus Jacobus Hubertus Niels, Paulus Antonius Maria Steeman, Xiaosong Wu, Wendell Wayne Cattron, Tyson Dean Norlin, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
  • Patent number: 8426021
    Abstract: The invention relates to a Radiation Curable Secondary Coating composition for use on an Optical Fiber. The Radiation Curable Secondary Coating composition is a urethane-free Alpha Oligomer prepared by reaction of the following: (a) an acrylate compound selected from an alcohol-containing acrylate or alcohol-containing methacrylate compound, (b) an anhydride compound, (c) an epoxy-containing compound, (d) optionally an extender compound, and (e) optionally a catalyst. The invention also relates to a coated wire and to a coated optical fiber.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: April 23, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Wendell Wayne Cattron, Steven R. Schmid, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello