Patents Examined by Anish Desai
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Patent number: 8535794Abstract: 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: GrantFiled: January 30, 2006Date of Patent: September 17, 2013Inventors: Sven Brauers, Rouven Brauers
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Patent number: 8518839Abstract: 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: GrantFiled: September 16, 2002Date of Patent: August 27, 2013Inventor: Daniel André Gastel
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Patent number: 8450442Abstract: 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: GrantFiled: February 23, 2009Date of Patent: May 28, 2013Assignee: Dow Corning CorporationInventor: Bizhong Zhu
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Patent number: 8399091Abstract: 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: GrantFiled: June 1, 2010Date of Patent: March 19, 2013Assignee: Nitto Denko CorporationInventors: Kenichi Yamamoto, Toshihide Suzuki, Shouhei Wada, Mitsuyoshi Shirai, Akiko Takahashi
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Patent number: 8372510Abstract: 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: GrantFiled: February 4, 2009Date of Patent: February 12, 2013Assignee: GrafTech International Holdings Inc.Inventors: Douglas J. Miller, Irwin C. Lewis, Robert A. Mercuri
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Patent number: 8349448Abstract: 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: GrantFiled: June 12, 2008Date of Patent: January 8, 2013Assignee: Nitto Denko CorporationInventors: Junji Yokoyama, Shinji Inokuchi
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Patent number: 8263220Abstract: 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: GrantFiled: August 2, 2005Date of Patent: September 11, 2012Assignee: Nitto Denko CorporationInventors: Keiji Hayashi, Kazuhito Okumura, Yoshikazu Tanaka, Hideo Hara, Toru Inamasu
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Patent number: 8246982Abstract: 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: GrantFiled: November 1, 2010Date of Patent: August 21, 2012Assignee: LTS Lohmann Therapie-Systeme AGInventors: Andreas Koch, Christoph Schmitz
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Patent number: 8247057Abstract: 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: GrantFiled: August 9, 2006Date of Patent: August 21, 2012Assignee: 3M Innovative Properties CompanyInventors: Ruben E. Velasquez Urey, Rocky D. Edwards, Laura C. Devaney, David J. VanOverbeke
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Patent number: 8142893Abstract: 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: GrantFiled: May 31, 2005Date of Patent: March 27, 2012
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Patent number: 8110289Abstract: 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: GrantFiled: April 9, 2010Date of Patent: February 7, 2012Assignee: Asahi Kasei Chemicals CorporationInventors: Yohsuke Koizumi, Hatsuyo Ohyagi
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Patent number: 8092906Abstract: 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: GrantFiled: August 2, 2004Date of Patent: January 10, 2012Assignee: Nitto Denko CorporationInventors: Katsuhiko Tachibana, Mitsuo Matsumoto, Manabu Matsunaga, Takio Itou
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Patent number: 8057894Abstract: 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: GrantFiled: August 5, 2005Date of Patent: November 15, 2011Assignee: Toray Advanced Materials Korea, Inc.Inventors: Sang-Pil Kim, Ki-Jeong Moon, Woo-Seok Kim
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Patent number: 8048522Abstract: 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: GrantFiled: March 15, 2004Date of Patent: November 1, 2011Assignee: Lohmann GmbH & Co., KGInventors: Hansjörg Ander, Heinz Josef Röser
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Patent number: 8039103Abstract: 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: GrantFiled: November 6, 2003Date of Patent: October 18, 2011Assignee: Nitto Denko CorporationInventors: Yutaka Tosaki, Hideki Nagatsu, Shinichi Kouno
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Patent number: 7975404Abstract: 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: GrantFiled: June 23, 2005Date of Patent: July 12, 2011Assignee: Stanbee Company, Inc.Inventor: Bruce Goldberg
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Patent number: 7960023Abstract: 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: GrantFiled: December 5, 2007Date of Patent: June 14, 2011Assignee: Toray Advanced Materials Korea Inc.Inventors: Chang-Hoon Sim, Ki-Jeong Moon, Hae-Sang Jun, Jun-Ho Lee, Yun-Min Park
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Patent number: 7951451Abstract: 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: GrantFiled: April 3, 2002Date of Patent: May 31, 2011Assignee: Arjo Wiggins Security SASInventor: Sandrine Rancien
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Patent number: 7913895Abstract: 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: GrantFiled: May 2, 2006Date of Patent: March 29, 2011Assignee: Cascades Conversion, Inc.Inventors: Richard Scott Bowden, Denis Aumais, Michel Labbé
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Patent number: 7910206Abstract: 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: GrantFiled: November 9, 2007Date of Patent: March 22, 2011Assignee: Nitto Denko CorporationInventors: Kazuyuki Kiuchi, Akira Shoji, Akinori Nishio, Kunio Nagasaki