Patents Examined by Michele L Jacobson
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Patent number: 8293346Abstract: The objective of the invention is to provide a gas barrier resin composition that is excellent in oxygen absorbability and further excellent in adhesiveness to olefin resins, a structure comprising the same, and a multi-layer structure comprising the same. The oxygen-absorbing gas barrier resin composition disclosed comprises a cyclized product of a conjugated diene polymer and an ethylene/vinyl alcohol copolymer having a specified oxygen permeation rate. The oxygen-absorbing gas barrier resin composition further comprises an ?-olefin resin. The oxygen-absorbing gas barrier structure is obtained by molding the subject oxygen-absorbing gas barrier resin composition. The oxygen-absorbing gas barrier multi-layer structure comprises a layer of the subject oxygen-absorbing gas barrier structure and a sealing material layer.Type: GrantFiled: March 17, 2006Date of Patent: October 23, 2012Assignee: Zeon CorporationInventors: Shizuo Kitahara, Yasushi Tanaka
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Patent number: 8293350Abstract: A mold barrier eliminates the establishment and continued resurgence of microbial colonies on product dispenser components routinely exposed to fluids and food products. The mold barrier may be utilized in a product dispenser to prevent the establishment of mold colonies on the product dispenser. The mold barrier adheres to potentially exposed surfaces to create an impenetrable boundary layer, thereby preventing the errant product from permeating into porous materials not suitable for product contact. Upon contacting the mold barrier, the errant product moves downward. Residues left from the errant product may be removed when the product dispenser and mold barrier are sanitized during routine cleansing operations. Upon sanitization, the product dispenser may be restored to a sanitized condition.Type: GrantFiled: October 2, 2008Date of Patent: October 23, 2012Assignee: Lancer Partnership, LtdInventor: Jarrell L. Jennings
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Patent number: 8293347Abstract: The invention provides a packaging material which comprises a polymeric base component and a barrier component which coats and lines a surface of the base component, the barrier component inhibiting migration of gases, vapors and liquids through the base component. The barrier component comprises a polymeric layer comprising at least two different polymeric species which are polar and which are water soluble. The different species have different chemical compositions and are complementary in that they are bound together physically by interpolymer complexation to form an interpenetrating physical network. The invention also provides a process for producing the packaging material which comprises coating at least one surface of the base component with the barrier component and causing the complementary species to interact together physically by interpolymer complexation to form an interpenetrating physical network.Type: GrantFiled: April 5, 2004Date of Patent: October 23, 2012Assignee: CSIRInventors: Arnoldus Jacobus Kruger, Patricia Ann Truter
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Patent number: 8268418Abstract: The invention relates to a balloon for medical devices, in particular for catheters used in angioplasty, comprising a polyamide copolymer material characterized in that said polyamide copolymer material is represented by the general formula (I): HO—(PF—OOC—PA-COO—PF—COO—PA)n-COOH in which PA is a polyamide segment and PF is a diol segment comprising dimer diols and/or corresponding OH-terminating diol polyesters and n is a number between 5 and 20.Type: GrantFiled: October 17, 2003Date of Patent: September 18, 2012Assignee: Medtronic, Inc.Inventor: Gianluca Gazza
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Patent number: 8247046Abstract: A tube having walls of multi-layer construction, wherein said multi-layer construction includes one or more sub-layers, each said sub-layer consisting of a woven polymer mesh disposed in between one or more outer layers of material selected from the group consisting of paper, poly-propylene and polyethylene, wherein said tube is formed by affixing said sub-layers to each other while said sub-layers are wound around a mandrel.Type: GrantFiled: July 30, 2004Date of Patent: August 21, 2012Assignee: Ezytube Pty LimitedInventors: Kevin John Adams, Mariano Villaescusa
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Patent number: 8231951Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans. Preferred cans typically comprise a body portion and an end portion, wherein at least one of the body and end portions are aluminum and are coated on at least one major surface with a coating composition of the present invention. Suitable coating compositions of the present invention comprise: one or more polyester resins, wherein at least on the polyester resins has a glass transition temperature (“Tg”) less than about 50° C., and wherein the polyester resin is formed by the reaction of one or more polyacid molecules and one or more polyol molecules; and a crosslinker. The present invention also provides a method of making such cans.Type: GrantFiled: January 25, 2012Date of Patent: July 31, 2012Assignee: Valspar Sourcing, Inc.Inventors: Girish G. Parekh, George K. Bartley, III, Greg M. Paulson, Paul E. Fuchs, Daniel E. Rardon, Robert M. O'Brien
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Patent number: 8227061Abstract: A heat resistant air hose which is excellent in oil-bleeding resistance and causes reduced vibration noise is provided. The heat resistant air hose has an inner layer formed of an inner layer material comprising silicone rubber as a major component thereof; and an outer layer provided on an outer periphery of the inner layer and formed of an outer layer material comprising acrylic rubber as a major component thereof, and the acrylic rubber contains not less than 50 wt % of ethyl acrylate and has a dissipation factor (tan ?) of not less than 0.09 at 150 ° C. and a storage elastic modulus (E?) of not less than 7.0 MPa.Type: GrantFiled: March 22, 2007Date of Patent: July 24, 2012Assignee: Tokai Rubber Industries, Ltd.Inventors: Masashi Noda, Kazutaka Katayama, Hiroyoshi Mori, Yoshiki Kodaka
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Patent number: 8202623Abstract: Novel coated substrates are disclosed wherein a substrate is coated with a coating composition that forms good hermetic seals at very low temperatures and exhibits good blocking and slip characteristics. Such coating composition is comprised of an aqueous dispersion of a substantially non-polar copolymer of ethylene and an alpha-olefin having less than 20 carbon atoms, and an additive selected from the group consisting of an anti-blocking and slip agent, a coalescent and wetting agent, and mixtures thereof.Type: GrantFiled: January 17, 2012Date of Patent: June 19, 2012Assignee: Exxonmobil Oil CorporationInventors: Thierry Jean-Luc Dabadie, Bruno R. Gringoire, Pang-Chia Lu, Jean-Pierre Frognet, Brad M. Moncla, Matthew J. Kalinowski
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Patent number: 8187687Abstract: A spoolable pipe is disclosed, the spoolable pipe having an internal pressure barrier formed about a longitudinal axis, and a reinforcing layer(s) enclosing the internal pressure barrier that includes a solid hydrocarbon matrix. The pipe can also include an energy conductor(s) integrated with and/or located between the internal pressure barrier and/or the reinforcing layer(s).Type: GrantFiled: March 21, 2007Date of Patent: May 29, 2012Assignee: Fiberspar CorporationInventors: Thomas W. Wideman, Peter A. Quigley
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Patent number: 8153216Abstract: A packaging (1) for a material that can be heated, especially microwave-heated, in the packaged state, which packaging has at least one sealing region (5) which becomes locally permeable when a predetermined internal pressure is exceeded. The or each sealing region of such a kind has at least one intended passage region (7, 9), which comprises a choke (9) for the contents of the packaging and an apex (7) pointing towards the interior of the packaging. As the choke there is used a channel-like, triangular or star-shaped interrupt ion or cut-out.Type: GrantFiled: December 13, 2002Date of Patent: April 10, 2012Assignee: Huhtamaki Ronsberg, Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KGInventors: Christian Fenn-Barrabaβ, Gerhard Ricder
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Patent number: 8133557Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans. Preferred cans typically comprise a body portion and an end portion, wherein at least one of the body and end portions are aluminum and are coated on at least one major surface with a coating composition of the present invention. Suitable coating compositions of the present invention comprise: one or more polyester resins, wherein at least one of the polyester resins has a glass transition temperature (“Tg”) less than about 50° C., and wherein the polyester resin is formed by the reaction of one or more polyacid molecules and one or more polyol molecules; and a crosslinker. Preferred compositions are substantially free of mobile BPA and aromatic glycidyl ether compounds, e.g., BADGE, BFDGE and epoxy novalacs (e.g., NOGE) and more preferred compositions are also substantially free of bound BPA and aromatic glycidyl ether compounds. In more preferred embodiments (e.g.Type: GrantFiled: August 1, 2003Date of Patent: March 13, 2012Assignee: Valspar Sourcing, Inc.Inventors: Girish G. Parekh, George K. Bartley, III, Greg M. Paulson, Paul E. Fuchs, Daniel E. Rardon, Robert M. O'Brian
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Patent number: 8133561Abstract: A multilayer composite which comprises the following layers: I. an interior layer I selected from among a fluoropolymer molding composition and a polyolefin molding composition; II.Type: GrantFiled: August 10, 2005Date of Patent: March 13, 2012Assignee: Evonik Degussa GmbHInventors: Guido Schmitz, Harald Haeger, Hans Ries
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Patent number: 8129032Abstract: Novel coated substrates are disclosed wherein a substrate is coated with a coating composition that forms good hermetic seals at very low temperatures and exhibits good blocking and slip characteristics. Such coating composition is comprised of an aqueous dispersion of a substantially non-polar copolymer of ethylene and an alpha-olefin having less than 20 carbon atoms, and an additive selected from the group consisting of an anti-blocking and slip agent, a coalescent and wetting agent, and mixtures thereof.Type: GrantFiled: February 1, 2008Date of Patent: March 6, 2012Assignee: ExxonMobil Oil CorporationInventors: Thierry Jean-Luc Dabadie, Bruno R. Gringoire, Pang-Chia Lu, Jean-Pierre Frognet, Brad M. Moncla, Matthew J. Kalinowski
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Patent number: 8114491Abstract: A film comprises a skin layer, a base layer, and an intermediate layer between the skin and base layers. The skin layer comprises polyester. The base layer comprises styrenic block copolymer having a styrene monomer content of at least about 50 wt. %. The intermediate layer comprises: (i) one or more polymers selected from alpha-olefin/cyclic-olefin copolymer and alpha-olefin/vinyl aromatic copolymer and (ii) one or more polymers selected from ethylene/unsaturated ester copolymer and styrenic block copolymer having a styrene monomer content of at most about 50 wt. %. The film has a free shrink at 100° C. in at least one direction of at least about 10%. The film may be useful in shrink sleeve applications.Type: GrantFiled: February 15, 2007Date of Patent: February 14, 2012Assignee: Cryovac, Inc.Inventors: Larry B. McAllister, Jr., Slawomir Opuszko
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Patent number: 8097314Abstract: The present invention provides a large diameter thin-walled fluororesin tube, which has, even with a large diameter (for example, ø 100 mm or more), excellent wall thickness precision and a low degree of stable orientation; and a process for producing the same. Specifically, the present invention relates to a fluororesin tube having an average thickness of 70 ?m or less and an outer diameter of 100 mm or more, wherein variation in the tube thickness is within ±20% with respect to the average tube thickness and a degree of orientation (F) is within a range of 0.25 to 0.55.Type: GrantFiled: May 9, 2008Date of Patent: January 17, 2012Assignee: Gunze LimitedInventor: Masaki Kurokawa
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Patent number: 8097313Abstract: A multilayer bag includes at least one outer paper layer and at least one inner paper layer and a synthetic layer located between the outer and an inner paper layer. On the longitudinal side of the paper bag, an overlap of the outer paper web and a partial overlap of the synthetic web is provided, and the outer paper web is partially adhered to itself in the region of overlap.Type: GrantFiled: January 20, 2007Date of Patent: January 17, 2012Assignee: Mondi AGInventor: Hans-Dieter Wallat
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Patent number: 8092880Abstract: A fuel hose includes a laminated structure of a tubular resin layer and an adjoining rubber layer, the rubber layer being formed by a rubber composition containing the following (A) to (F) as essential components, and the resin layer being formed by a material containing a tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride terpolymer or a tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride-perfluoroalkyl vinyl ether quaterpolymer as a main component: (A) a blend of acrylonitrile-butadiene rubber and polyvinyl chloride; (B) at least one selected from the group consisting of 1,8-diazabicyclo[5.4.0]undecene-7 salt, 1,5-diazabicyclo[4.3.0]nonene-5 salt, 1,8-diazabicyclo[5.4.0]undecene-7 and 1,5-diazabicyclo[4.3.0]nonene-5; (C) zeolite; (D) magnesium oxide; (E) laminar mineral; and (F) basic silica.Type: GrantFiled: March 23, 2007Date of Patent: January 10, 2012Assignee: Tokai Rubber Industries, Ltd.Inventors: Shinji Iio, Kazutaka Katayama, Hiroaki Ito
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Patent number: 8088459Abstract: An air enclosure with independent double layer air chambers is constituted by disposing a middle film between a first outer film and a second outer film which are folded together, in which the length of the middle film is shorter than the first outer film and the second outer film, and the lower sides of the three parties are lined up with one another to allow an air filling passageway to be formed on one common end of the first outer film and the second outer film by means of hot sealing and in the meantime, a first air inlet and a plurality of first air chambers to be formed by adhering the first outer film to the middle film and a second air inlet and a plurality second air chambers to be formed by adhering the middle film to the second outer film.Type: GrantFiled: May 24, 2007Date of Patent: January 3, 2012Inventors: Chian Hua Liao, Yao Sin Liao, Yao Chuan Liao
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Patent number: 8080298Abstract: An object of the present invention is to provide a hose which has a gas barrier layer and a rubber layer adhered without using an adhesive, and which has a dramatically improved durability compared to the conventional hose. The hose of the present invention is a refrigerant hose having an inner layer comprising a gas barrier layer and a rubber layer adhered to the outer surface of the gas barrier layer. The gas barrier layer comprises a modified polyamide prepared by blending a polyamide and a carboxyl group-containing modified polyolefin, and the rubber layer comprises a rubber composition prepared by blending a particular amount of an alkylphenol formaldehyde resin and a particular amount of carbon black with a raw rubber. The raw rubber comprises a BIMS, a copolymer rubber which is a butyl rubber and/or a halogenated butyl rubber, and an EPDM, the carbon black is specified, and no adhesive layer is formed between the gas barrier layer and the rubber layer.Type: GrantFiled: December 26, 2008Date of Patent: December 20, 2011Assignee: The Yokohama Rubber Co., Ltd.Inventors: Hideyuki Oishi, Kazuto Yamakawa, Koji Sato