Patents Examined by Ricardo E Lopez
  • Patent number: 8361606
    Abstract: The present invention relates to a plastics composite encompassing at least one hard component whose modulus of elasticity is greater than or equal to 1000 MPa and one soft component whose modulus of elasticity is less than or equal to 500 MPa, where the hard and the soft component have electrical conductivity, and where the bond strength of the composite is at least 0.5 N/mm2.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: January 29, 2013
    Assignee: Ticona GmbH
    Inventor: Bernhard Pfeiffer
  • Patent number: 8323756
    Abstract: A display device for spreading a turkey's tail feathers in a fan-like display is provided. The device consists of an elongated shank having two opposing ends, and two quill clips located one at each of the two opposing ends of said shank having grooves that snap onto the quills near the base of two or more of the turkey's outer tail feathers located to either opposite side of the hub. When installed, the device is invisible to view. An adjustable joint may be provided to enable adjusting a version of the shank having two arms to a certain angle to optimize the turkey fan display. A mounting mechanism may further be provided for mounting an object to the turkey fan display such as the beard, or a pole for use of the fan as a decoy in the field.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: December 4, 2012
    Assignee: Skip Enterprises, LLC
    Inventor: Darrell E. Peterson
  • Patent number: 8298664
    Abstract: A dental material comprising a symmetrically rod-shaped fiber-reinforced composite comprising at least two layers of preimpregnated fibers, wherein the preimpregnated fibers comprise fibers coated with a resin, wherein the layers are unbraided, and wherein each layer is unidirectionally disposed on the preceding layer in a direction that is different from the direction of the preceding layer. The rod-shaped composite may be hollow and contain a channel throughout the axial length of the rod or may contain a shaft or other material that is inserted into the channel.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: October 30, 2012
    Assignee: Pentron Clinical Technologies, LLC
    Inventor: Weitao Jia
  • 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
  • Patent number: 8168305
    Abstract: A display device for spreading a turkey's tail feathers in a fan-like display is provided. The device consists of an elongated shank having two opposing ends, and two quill clips located one at each of the two opposing ends of said shank having grooves that snap onto the quills near the base of two or more of the turkey's outer tail feathers located to either opposite side of the huh. When installed, the device is invisible to view. An adjustable joint may be provided to enable adjusting a version of the shank having two arms to a certain angle to optimize the turkey fan display. A mounting mechanism may further be provided for mounting an object to the turkey fan display such as the heard, or a pole for use of the fan as a decoy in the field.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: May 1, 2012
    Assignee: Skip Enterprises LLC
    Inventor: Darrell E. Peterson
  • Patent number: 8137808
    Abstract: A filling material for filling into articles of bedding is made by providing a plurality of discrete fiber clusters, applying a temperature stabilizing substance to the discrete fiber clusters, mixing the discrete fiber clusters with each other, and collecting the discrete fiber clusters thereby obtaining a filling material in which the distribution of the temperature stabilizing substance is substantially even. A device (1) for producing a filling material has an application station (22) for applying a temperature stabilizing substance to discrete fiber clusters, a curing station (24) for fixing the substance, a mixer (30) for mixing the discrete fiber clusters and a collecting station (32) for collecting the fiber clusters to form the filling material in which the distribution of the temperature stabilizing substance is substantially even.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: March 20, 2012
    Assignee: Carl Freudenberg AG
    Inventor: Jurgen Musch
  • Patent number: 8133584
    Abstract: A yarn, fabric, and garment suitable for use in arc and flame protection and having improved flash fire protection consisting essentially of from (a) 50 to 80 weight percent meta-aramid fiber having a degree of crystallinity of at least 20%, (b) 10 to 30 weight percent flame-retardant rayon fiber, (c) 10 to 20 weight percent modacrylic fiber, (d) 0 to 5 weight percent para-aramid fiber, and (e) 0 to 3 weight percent antistatic fiber based on the total weight of components (a), (b), (c), (d), and (e). In one embodiment, garments made from the yarn provide thermal protection such that a wearer would experience less than a 65 percent predicted body burn when exposed to a flash fire exposure of 4 seconds per ASTM F1930, while maintaining a Category 2 arc rating.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 13, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Reiyao Zhu
  • Patent number: 8101532
    Abstract: A lightweight, absorbent, disposable pad, and particularly to a lightweight, absorbent, disposable pad that entraps particles, retains liquid, and eliminates odors is provided. The pad can be used in a variety of ways in households, automobiles, and industry. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: January 24, 2012
    Inventor: Patrick Yananton
  • Patent number: 8093160
    Abstract: Composite yarns have a filamentary core provided with at least one elastic performance filament and at least one inelastic control filament. A fibrous sheath, preferably formed from spun staple fibers, surrounds the filamentary core, preferably substantially along the entire length thereof. The at least one elastic performance filament most preferably includes a spandex and/or a lastol filament. The at least one inelastic control filament is most preferably formed of a textured polymer or copolymer of a polyamide, a polyester, a polyolefin and mixtures thereof. Preferably, the fibrous sheath is formed of synthetic and/or natural staple fibers, most preferably staple cotton fibers. The elastic composite fibers find particular utility as a component part of a woven textile fabric, especially as a stretch denim fabric, which exhibits advantageous elastic recovery of at least about 95.0% (ASTM D3107).
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: January 10, 2012
    Assignee: Cone Denim LLC
    Inventors: Ralph B. Tharpe, Jr., John L. Allen, Jr., Fulton A. Little, Reuben E. Hart
  • Patent number: 8044110
    Abstract: Optical fiber has a glass portion and at least one coating of crosslinked polymer material surrounding the glass portion, the coating being obtained by crosslinking a composition of (a) at least one radically crosslinkable oligomer containing at least two reactive functional groups and having a number average molecular weight lower than about 1,000, preferably between about 400 and about 900; (b) at least one cationically crosslinkable compound containing at least one reactive functional group; (c) at least one free radical photoinitiator; and (d) at least one cationic photoinitiator. Preferably, the coating is a secondary coating or, in the case of a ribbon of optical fibers, it is a common polymer coating known as a “common coating”.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: October 25, 2011
    Assignee: Prysmian Cavi e Sistemi Energia S.r.l.
    Inventors: Luca Castellani, Emiliano Resmini, Luigia Rossiello, Raffaella Donetti
  • Patent number: 8039102
    Abstract: Embodiments of the present invention generally relate to a reinforced film for blast resistance protection and methods thereof. More specifically, embodiments of the present invention relate to a reinforced film comprising an elastomeric polymer laminate, and a scrim layer at least partially embedded in the elastomeric polymer laminate layer, wherein the reinforced film comprises a puncture resistance of at least five thousand pounds per square inch.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: October 18, 2011
    Assignee: Berry Plastics Corporation
    Inventors: Adalbert E. Lavature, Robert Covey, Jerry Serra, Gordon Brown, Duarte Pimentel
  • Patent number: 8025970
    Abstract: A fishing line is produced by forming a monofilament by subjecting a resin composition (C) containing 90 to 99.3% by weight of a polyamide resin (A) and 0.7 to 10% by weight of a silicone compound (B) having a number average molecular weight of 100,000 to 2,000,000 to melt-spinning and then drawing. This method can provide a fishing line which is excellent in abrasion resistance and also excellent in visibility. In this method, it is preferable to conduct melt-kneading of a part of the polyamide resin (A) with the silicone compound (B) in advance, adding of the residual polyamide resin (A) and further melt-kneading, subsequent melt-spinning, and drawing at a draw ratio of from 4 to 7.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: September 27, 2011
    Assignee: Sunline Co., Ltd.
    Inventors: Junji Nakazaki, Manabu Hamamoto, Hidenobu Tsutsumi, Toshiaki Ihara, Ichiro Ono, Yoshio Fujiwara
  • Patent number: 8025969
    Abstract: Poly(ethylene terephthalate) monofilaments having improved loop strength and toughness as well as improved tensile strength and tensile toughness. The yarns can have a loop toughness of at least 2 gf/den, a loop tenacity of at least 7 gf/den, a tensile toughness of at least 0.9 gf/den, a tensile tenacity of at least 4 gf/den, and a DSC crystallinity of at least 35%. A process for the production of poly(ethylene terephthalate) monofilaments includes melt extrusion, orientation of the extrudates by stretching, and further stretching as well as heat treating the stretched monofilaments. Industrial fabrics, especially fabrics for paper machine clothing, can be made of such monofilaments as load bearing yarns that resist loop failure and that resist fabric creep at high temperature and high load.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: September 27, 2011
    Assignee: Voith Paper Holding GmbH & Co. KG
    Inventors: Heping Zhang, Craig Valentine
  • Patent number: 7994243
    Abstract: An aqueous composition including a particulate novolac resin and a polyol, wherein >50% of the number of total particles of novolac resin have a particle size of >15 ?m and >5% of the number of total particles of novolac resin have a particle size of >50 ?m, wherein the particulate novolac resin has a dropping point temperature of >127° C., and wherein the aqueous composition is essentially free of organic solvent. The aqueous composition will form a stable dispersion which is ideal for the preparation of a film or coating of substrates such as fiberglass, nonwoven fibers, or lignocellulosic materials which include composite boards, plywoods, parquets, laminated veneer lumber (LVL), laminated flooring, doors, wood for door frames and paper.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: August 9, 2011
    Assignee: Dynea Oy
    Inventors: Elke Fliedner, Marc Cornick, Hendrikus W. G. Van Herwijnen
  • Patent number: 7989068
    Abstract: An article includes (a) a glass substrate having a modified surface that comprises a glass surface and a layer of nanoscale inorganic oxide particles disposed in contact with and bound to at least a portion of the glass surface, and (b) a polymer layer disposed in contact with and bound to the modified glass surface. A method for improving the hydrolytic stability of an interface of a glass surface and a polymer surface, includes the step of, prior to forming the interface of the glass surface and the polymer surface, treating at least a portion of the glass surface with nanoscale inorganic oxide particles to modify the glass surface by depositing a quantity of such particles on the portion of the surface.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: August 2, 2011
    Assignee: Rhodia Operations
    Inventors: Ashwin Rao, Satyen Trivedi, Jean-Christophe Castaing, Jose Ruiz, Charlie Aymes, Amelie Grasset
  • Patent number: 7976945
    Abstract: In a flame resistant fiber assembly obtainable by fiber forming a flame resistant polymer, a flame resistant fiber of a higher performance is obtained by improving fiber forming ability. A carbon fiber of a high performance is obtained by carbonizing the flame resistant fiber. At obtaining a flame resistant fiber by subjecting a solution containing a flame resistant polymer modified by an amine-based compound to a wet spinning or a semi-dry spinning in a coagulation bath in such a way that a degree of swelling of a coagulated yarn at the outlet of the coagulation bath is 100 to 1000 wt % and then, in a bath, subjecting to a drawing and/or water washing and to a drying under tension, the flame resistant fiber is produced by controlling temperature of the drawing bath/water washing bath, drying temperature or tension in such a way that the obtained fiber would not crystallize. A carbon fiber is produced by carbonizing the flame resistant fiber.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: July 12, 2011
    Assignee: Toray Industires, Inc.
    Inventors: Daisuke Kawakami, Tetsunori Higuchi, Katsumi Yamasaki, Tomihiro Ishida, Koichi Yamaoka
  • Patent number: 7977414
    Abstract: There are provided a radiation-proof resin composition that is excellent in mechanical characteristics even after exposure to harsh radiation (with 2.5 MGy), that exhibits a suitable radiation-resistant properties by a small amount of mixed additives, and that can suppress the blooming of the additives, and a radiation-resistant wire/cable. The radiation-resistant resin composition is obtained by adding 0.3 to 1.0 parts by mass of a salicylate-based UV absorber, 0.3 to 5 parts by mass of a benzotriazole-based UV absorber, and 0.3 to 5 parts by mass of a triazine-based UV absorber to 100 parts by mass of a polyolefin-based resin.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: July 12, 2011
    Assignees: Fujikura Ltd., Independent Administrative Institution Japan Atomic Energy Agency
    Inventors: Seiichi Ukon, Hisayoshi Furukohri, Katsuyoshi Ishida, Joichi Kusano, Norio Morishita, Osamu Takeda, Akira Idesaki
  • Patent number: 7972693
    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, presented in the Chemistry FIG. 1; 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 insulated coating layer contacted with the conducting wire, shows the increased adhesivity of the insulated coating layer to the conducting wire without forming an additional bonding layer, as well as the excellent physical properties such as the wear resistance and flexibility, etc.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: July 5, 2011
    Assignee: LS Cable Ltd.
    Inventor: Joon-Hee Lee
  • Patent number: 7964052
    Abstract: An apparatus for manufacturing a multi-layered preform molding material includes a reinforcement material and a resin material. The apparatus includes a mechanism for joining the reinforcement layers together by impregnation of the resin material into the reinforcement material to form the molding material, thereby obviating the need for any additional bonding to join the individual reinforcement layers before impregnation.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: June 21, 2011
    Assignee: Gurit (UK) Limited
    Inventor: Jeremy Dolby
  • Patent number: 7906632
    Abstract: The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fibre materials containing hydroxyl groups or containing nitrogen. The present invention relates to a 1:2 chromium complex dye of formula (I) wherein all substituents are as defined in the claims, a process for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: March 15, 2011
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Rainer Nusser