Patents Examined by Anish Desai
  • Patent number: 8535794
    Abstract: Device, especially a piece of sporting equipment for use in surfing or similar activities, includes a base made of foamed plastic, which has at least one laminate coating made of a fabric laminate and an underlay compound. The device includes an intermediate layer between the base and the laminate coating. Likewise provided are a number of processes for producing fiber composites in connection with foamed plastics.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: September 17, 2013
    Inventors: Sven Brauers, Rouven Brauers
  • Patent number: 8518839
    Abstract: The invention relates to a rolled product having a thickness that can be adjusted by means of separation. The inventive product comprises an alternating stack (2) of sheets (4) and layers (6) of an adhesive material (8). Each of said sheets (4) has an intrinsic resistance to tearing and each layer (6) of adhesive material (8) joins together two adjacent sheets (4) in the stack (2) using a bond strength that is lower than the tearing resistance of the sheets (4). In this way, each sheet (4) can be detached from the stack (2) without being torn. According to the invention, each sheet (4) is essentially made from woven fibers and each sheet (4) belonging to each pair of sheets (4) which are adjacent to the same layer (6) of adhesive material (8) is impregnated, throughout the thickness thereof, with a mass of adhesive material (8) which is incorporated in the shared layer (6) of adhesive material (8).
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: August 27, 2013
    Inventor: Daniel André Gastel
  • Patent number: 8450442
    Abstract: A borosiloxane composition comprising a borosiloxane having an average of at least two alkenyl groups per molecule, an organosilicon compound having an average of at least two silicon-bonded hydrogen atoms per molecule, and a hydrosilylation catalyst; a borosiloxane adhesive comprising a cured product of at least one borosiloxane; and a coated substrate and a laminated substrate, each comprising the borosiloxane adhesive.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: May 28, 2013
    Assignee: Dow Corning Corporation
    Inventor: Bizhong Zhu
  • Patent number: 8399091
    Abstract: An adhesive sheet is provided in which properties that cause corrosion of a non-contacting metal are inhibited. The adhesive sheet is provided with a pressure-sensitive adhesive layer formed from an aqueous dispersion type adhesive composition. The pressure-sensitive adhesive composition contains an aqueous dispersion type acrylic polymer synthesized using a chain transfer agent that does not have sulfur as a composite element thereof. The amount of sulfur-containing gas (as SO42?) released from the pressure-sensitive adhesive sheet in the case of heating for 1 hour at 85° C. is 0.043 ?g/1 cm2 or less, adhesive strength on an ABS sheet is 10 N/20 mm or more, and holding time as determined in an 80° C. cohesive strength test is 1 hour or more.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 19, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Kenichi Yamamoto, Toshihide Suzuki, Shouhei Wada, Mitsuyoshi Shirai, Akiko Takahashi
  • Patent number: 8372510
    Abstract: A carbon foam article useful for, inter alia, composite tooling or other high temperature applications, which includes a carbon foam having a ratio of compressive strength to density of at least about 7000 psi/g/cc.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: February 12, 2013
    Assignee: GrafTech International Holdings Inc.
    Inventors: Douglas J. Miller, Irwin C. Lewis, Robert A. Mercuri
  • Patent number: 8349448
    Abstract: The present invention relates to a pressure-sensitive adhesive sheet including: a laminated structure in which a light-shielding layer, a white or silver layer, and a colored layer are laminated in this order; and at least one pressure-sensitive adhesive layer as at least one surface layer, in which at least one surface of the pressure-sensitive adhesive sheet has L* of 30 or more and C* of 3 or more, L* representing a luminosity and C* representing a chromaticness, and in which the pressure-sensitive adhesive sheet as a whole has a transmittance of a light having a wavelength of 550 nm of 0.3% or less. The pressure-sensitive adhesive sheet of the invention is excellent in light-shielding property irrespective of the thinness thereof as well as in decorativity due to the surface thereof that is colored with a bright color.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: January 8, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Junji Yokoyama, Shinji Inokuchi
  • Patent number: 8263220
    Abstract: A work subject material comprising a metal plate for use in punching and/or bending and, attached thereto, a surface protection sheet, characterized in that the surface protection sheet comprises a support base material and an adhesive layer superimposed on one surface of the support base material and that the surface protection sheet exhibits a coefficient (I) not more than 21.0, a coefficient (II) not less than 4.0 and a coefficient (III) not more than 1.5, which are calculated by the following formulae: (I)=thickness of support base material (mm)×elongation at break of surface protection sheet (%); (II)=thickness of support base material (mm)×strength at break of surface protection sheet (N/20 mm); and (III)=coefficient (I)/coefficient (II).
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: September 11, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Keiji Hayashi, Kazuhito Okumura, Yoshikazu Tanaka, Hideo Hara, Toru Inamasu
  • Patent number: 8246982
    Abstract: A pressure sensitive adhesive for medicinal application purposes, based on ethylene-vinyl acetate copolymers is characterized in that it contains as polymer component (A) an ethylene-vinyl acetate copolymer or a combination of at least two ethylene-vinyl acetate copolymers, and as component (B) an adhesive resin or a combination of adhesive resins at a portion of up to 55%-wt, relative to the sum of components (A) and (B) without active substances or other auxiliary substances.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: August 21, 2012
    Assignee: LTS Lohmann Therapie-Systeme AG
    Inventors: Andreas Koch, Christoph Schmitz
  • Patent number: 8247057
    Abstract: An article includes a cover tape, which includes a base film layer, tear enabling features, and an adhesive. The base film layer has opposed longitudinal edges and top and bottom surfaces. The tear enabling features are substantially parallel to the longitudinal edges and at the top and bottom surfaces.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: August 21, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Ruben E. Velasquez Urey, Rocky D. Edwards, Laura C. Devaney, David J. VanOverbeke
  • Patent number: 8142893
    Abstract: Multi-layer polymeric films having at least one skin layer comprising at least one polyhydroxyether component or a combination of at least one polyhydroxyether component and at least polyester component are provided. The multi-layer films exhibit advantages such as high surface energy contributing to improved printability, barrier properties, and metallization. Additionally, the films exhibit improved adhesion between the skin layer and other layers of multi-layer film structures. In certain embodiments, the at least one skin layer incorporates from about 70 wt. % to about 100 wt. % of the at least one polyhydroxyether component or the combination of the at least one polyhydroxyether component and the at least one polyester component. The combination of the at least one polyhydroxyether component and the at least one polyester component incorporates from about 1 wt. % to about 99.0 wt. % of the at least one polyhydroxyether component and from about 1 wt. % to about 99 wt.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: March 27, 2012
  • Patent number: 8110289
    Abstract: An adsorptive body is provided which is high in water permeation and gas permeation and can adsorb, concentrate, separate and remove components present in extremely small amounts in a liquid or gas without causing the dissolution of impurities. The present invention relates to a sintered body comprising a mixture of: thermoplastic resin particles having no functional groups with adsorbability; and resin particles having functional groups with adsorbability bonded through graft polymer chains at the surface.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: February 7, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yohsuke Koizumi, Hatsuyo Ohyagi
  • Patent number: 8092906
    Abstract: The invention provides an adhesive sheet for steel plate that can abate the emission of organic volatile components, while providing good reinforcing effect and vibration suppression effect. In an adhesive sheet for steel plate is provided that includes a restricting layer and a resin layer, the restricting layer having a resin-coated glass fiber cloth made by weaving glass fiber bundles, which are formed by bundling a plurality of glass filaments, into a glass fiber cloth and impregnating epoxy resin composition in the glass fiber cloth, the resin-coated glass fiber cloth having air permeability of not more than 0.5 cm3/cm2/sec. and a permeability rate of the epoxy resin composition to the glass fiber bundles in the range of 20-70%.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: January 10, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Katsuhiko Tachibana, Mitsuo Matsumoto, Manabu Matsunaga, Takio Itou
  • Patent number: 8057894
    Abstract: An adhesive tape for attaching and fixing electronic components has an adhesive layer on at least one surface of a heat-resistant film. The surface hardness of the adhesive layer is about more than 25 MPa, and the surface hardness of the adhesive layer is about more than 80 MPa after thermosetting at 200° C. for about one hour.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: November 15, 2011
    Assignee: Toray Advanced Materials Korea, Inc.
    Inventors: Sang-Pil Kim, Ki-Jeong Moon, Woo-Seok Kim
  • Patent number: 8048522
    Abstract: Process for the production of pressure sensitive adhesive materials or sealing materials having a defined cross-sectional geometry and three-dimensional structure, especially in the form of rolled or continuous materials, which comprises the following steps: (a) preparing a polymerizable mass (5); (b) applying this mass to an adhesive support (1, 2, 3, 6) in web form which, in longitudinal direction, has one or more depressions (30) having a predetermined cross-sectional contour, or filling said mass into one or more contour-imparting, adhesive hollow bodies (11) which have a predetermined cross-sectional contour; (c) feeding the mass to a curing unit (7) for curing the polymerizable mass (5).
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: November 1, 2011
    Assignee: Lohmann GmbH & Co., KG
    Inventors: Hansjörg Ander, Heinz Josef Röser
  • Patent number: 8039103
    Abstract: A pressure-sensitive adhesive tape or sheet is characterized by having a substrate having a pressure-sensitive adhesive layer on at least one side thereof, wherein the whole of the pressure-sensitive adhesive layer is formed of an aqueous dispersion type pressure-sensitive adhesive composition containing, as a base polymer, (A) an acrylic polymer containing a (meth)acrylic acid C4-12 alkyl ester as the major monomer component; and in a surface portion of the pressure-sensitive adhesive layer within the range of up to 3 nm inward from the outer face of the pressure-sensitive adhesive layer, (B) an anionic emulsifier containing a sulfur atom is contained in a specific proportion, and (C) a hydrophilic polymer is contained in a specific proportion.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: October 18, 2011
    Assignee: Nitto Denko Corporation
    Inventors: Yutaka Tosaki, Hideki Nagatsu, Shinichi Kouno
  • Patent number: 7975404
    Abstract: The present invention relates to a process and composition for stiffening materials for use in the manufacturing of footwear using a combination of stiffeners and adhesives.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: July 12, 2011
    Assignee: Stanbee Company, Inc.
    Inventor: Bruce Goldberg
  • Patent number: 7960023
    Abstract: There is provided an adhesive film for stacking semiconductor layers of chips comprising: a first adhesive layer comprising phenoxy resin, epoxy resin and phenol resin; a second adhesive layer comprising phenoxy resin and an ultraviolet ray curable compound; and a third adhesive layer comprising phenoxy resin, epoxy resin and phenol resin, wherein the second adhesive layer is disposed between the first adhesive layer and the third adhesive layer.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: June 14, 2011
    Assignee: Toray Advanced Materials Korea Inc.
    Inventors: Chang-Hoon Sim, Ki-Jeong Moon, Hae-Sang Jun, Jun-Ho Lee, Yun-Min Park
  • Patent number: 7951451
    Abstract: The invention relates to a sticky document. The document comprises an adhesive layer and at least one covering layer covering the adhesive layer, the covering layer incorporating a radiofrequency identification device, and at least a portion of the identification device being linked to the document with a force of cohesion that is weak enough to ensure that once the document has been stuck onto backing, and in the event of the document being unstuck, at least a portion of the identification device remains secured to the backing.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: May 31, 2011
    Assignee: Arjo Wiggins Security SAS
    Inventor: Sandrine Rancien
  • Patent number: 7913895
    Abstract: A wrapping paper for a roll having two opposed roll ends, the wrapping paper includes: a paper layer; and at least one exposed strip having adhesive properties. The at least one exposed strip is proximate to a side edge of the paper layer and covers at least a portion of one of the roll ends when wrapped around the roll. A method for wrapping a roll having a pair of spaced roll ends and an outer roll surface extending between the roll ends.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: March 29, 2011
    Assignee: Cascades Conversion, Inc.
    Inventors: Richard Scott Bowden, Denis Aumais, Michel Labbé
  • Patent number: 7910206
    Abstract: The present invention relates to a self-rolling pressure-sensitive adhesive sheet, including a shrinkable film layer; a restriction layer disposed on a side of the shrinkable film layer; and a pressure-sensitive adhesive layer disposed on the side of the restriction layer which is opposite to the side on which the shrinkable film layer is disposed. The self-rolling pressure-sensitive adhesive sheet is a releasable pressure-sensitive adhesive sheet, in which the pressure-sensitive adhesive layer or the pressure-sensitive adhesive layer after an adhesiveness decreasing treatment has a pressure-sensitive adhesive power (180° C. peeling, against a silicon mirror wafer, tensile speed: 300 mm/min) of 6.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: March 22, 2011
    Assignee: Nitto Denko Corporation
    Inventors: Kazuyuki Kiuchi, Akira Shoji, Akinori Nishio, Kunio Nagasaki