By Extrusion Patents (Class 156/244.11)
  • Patent number: 8772392
    Abstract: A melt-molded article containing an EVOH resin composition of low acetic acid odor and good long run workability is provided.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 8, 2014
    Assignee: Kuraray Co., Ltd.
    Inventors: Kaoru Ikeda, Noriyuki Kida, Hiroyuki Shindome, Naohiko Uchiumi
  • Publication number: 20140186561
    Abstract: The present subject matter relates to a laminate comprising: an outer layer of 50% to 70% of High Density Polyethylene (HDPE) and 50% to 30% of Linear Low Density Polyethylene (LLDPE); an aluminum core layer disposed between Ethylene Acrylic Acid (EAA) layers; and an inner layer of about 50% to 70% of High Density Polyethylene (HDPE) and 50% to 30% of Linear Low Density Polyethylene (LLDPE). The outer polyethylene layer or inner polyethylene layer is a multilayer film, preferably three layer film. The present subject matter also relates to a process for the preparation of the laminate.
    Type: Application
    Filed: May 31, 2012
    Publication date: July 3, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Satya Prasad Bhattacharya, Mrinal Kanti Banerjee
  • Publication number: 20140170399
    Abstract: The present disclosure relates to a laminate comprising: an outer polyethylene layer comprises at least 10% on the weight of polyethylene, a UV radiation blocking agent or a chromophore; a barrier layer with at least 15%-50% of an aromatic polyamide; and a polyethylene sealant layer. The Ultra Violet radiation resistant laminate is an opaque laminate or a transparent laminate. The outer polyethylene layer and the barrier layer with at least one aromatic polyamide is a multilayer film, preferably three layer film. The present disclosure also relates to a process for the preparation of the laminate.
    Type: Application
    Filed: May 31, 2012
    Publication date: June 19, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Satya Prasad Bhattacharya, Mrinal Kanti Banerjee
  • Patent number: 8753667
    Abstract: Multi-layered vaginal rings 2 comprising silicone elastomers and pharmaceutically active ingredients are disclosed. The rings comprise a number of layers, at least one of which contains a pharmaceutically active ingredient, and each of which is a silicone elastomer. The multiple layers preferably are produced from these layers of different compositions, including an inner layer 4, a middle layer 5, and an outer layer 6. After extrusion and simultaneous curing, however, the ring 2 includes a contiguous body which comprises a continuous silicone body providing unimpeded diffusion of the pharmaceutically active ingredient from the inner layer (s) 4 to the outer layer (s) 6. Methods of producing these vaginal rings and of using them are also disclosed.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: June 17, 2014
    Assignee: The Population Council, Inc.
    Inventors: Bruce Variano, Jeffrey Speck, Maria Teresa Sallent, Simone Evans
  • Publication number: 20140158823
    Abstract: A high altitude balloon system includes a dual chamber balloon extending from an upper apex to a lower apex with a circumferential edge between the upper and lower apexes. A deflectable diaphragm is within the dual chamber balloon and coupled along the circumferential edge. The deflectable membrane divides the dual chamber balloon into a lift gas chamber formed by an interior surface of the dual chamber balloon and the deflectable diaphragm, and a ballast chamber formed by the interior surface of the dual chamber balloon and the deflectable diaphragm. Optionally, the dual chamber balloon is constructed by interposing the deflectable diaphragm between an upper and lower balloon panels. Each of the upper and lower balloon panels and the deflectable diaphragm are then coupled together along the circumferential edge to form both the lift gas chamber and the ballast chamber.
    Type: Application
    Filed: March 14, 2013
    Publication date: June 12, 2014
    Inventors: Michael Smith, Kurt Sehnert, Randy Scott, Justin Lee Marsh, Mark L. West
  • Patent number: 8747003
    Abstract: A pencil that includes a polymer-bonded lead, a polymerbonded wood substitute material that includes an organic filler and covers or surrounds the lead along its length, and an adhesion promoter layer disposed between the lead and the wood substitute material. The lead and the wood substitute material each have a polymer. The polymer in the lead being incompatible with the polymer in the wood substitute material so that the polymer of the lead and the polymer of the wood substitute material do not create any connection with one another. The adhesion promoter layer is connected to the polymer in the lead and to the polymer in the wood substitute material so that the adhesion promoter layer forms a connection with the polymer in the lead and with the polymer of the substitute material. The organic filler is formed by particles having a maximum particle size of 250 ?m.
    Type: Grant
    Filed: July 11, 2009
    Date of Patent: June 10, 2014
    Assignee: J.S. Staedtler GmbH & Co. KG
    Inventors: Andreas Thies, Nikolas Lins, Christine Delapierre-Kohl, Johannes Herbolsheimer, Martin Jakob, Harald Lang, Simone Arthen
  • Publication number: 20140150960
    Abstract: Embodiments of the invention provide improved roofing membranes and methods and systems involving the same. According to one embodiment, a roofing membrane laminate is provided. The roofing membrane laminate includes a first membrane layer that includes a thermoplastic polyolefin material and a second membrane layer positioned atop the first membrane layer and bonded thereto. The second membrane layer includes a thermoplastic polyolefin material and an acrylate additive blended with the thermoplastic polyolefin material. The acrylate additive is blended with the thermoplastic polyolefin material while both materials are resins and is added so as to comprise 10% by weight or less of the blended resins. The acrylate additive includes an ethylene backbone chain and an acrylate bonded with the ethylene backbone chain.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 5, 2014
    Inventor: Lichih R. Peng
  • Patent number: 8741083
    Abstract: A method for producing an elastically stretchable laminate having at least three layers, the method including the steps of: a) producing a first laminate having a first non-elastic fibrous nonwoven web and an elastic film; b) activating the first laminate by incremental stretching in at least one activation direction to render the first laminate elastically stretchable; c) stretching the activated first laminate to 10-200% in the activation direction; and d) laminating the stretched first laminate to a second non-elastic nonwoven web. An elastically stretchable laminate produced in accordance with the method is also disclosed.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: June 3, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Margareta Wennerbäck, Jan Wästlund-Karlsson, Elisabeth Lakso
  • Publication number: 20140144580
    Abstract: The present invention is directed to a medical electrical lead including an insulative lead body formed, at least in part, from a polyisobutylene urethane, urea or urethane/urea copolymer. In some applications, the lead body can include at least one outer tubular insulator and/or an inner elongated member formed from a polyisobutylene urethane, urea or urethane/urea copolymer. Portions of the lead body formed form the polyisobutylene urethane, urea or urethane/urea copolymer can be either extruded or molded.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: Cardiac Pacemakers, Inc.
    Inventors: Shrojalkumar Desai, G. Shantanu Reddy
  • Publication number: 20140147641
    Abstract: A panel comprises a polymeric composite layer and a cover layer which is laminated to the polymeric composite layer, wherein the cover layer comprises a polymeric film.
    Type: Application
    Filed: June 30, 2011
    Publication date: May 29, 2014
    Applicant: Spanolux N.V.-Div. Balterio
    Inventor: Bruno Paul Louis Vermeulen
  • Publication number: 20140134442
    Abstract: A polymeric film or sheet comprising an acid copolymer composition comprising acid copolymer of an alpha olefin and about 1 to about 30 wt % of alpha,beta-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, based on the total weight of the acid copolymer composition, wherein the acid copolymer has a Melt Index of about 75 to about 600 g/10 min. The acid copolymer composition preferably comprises an additive selected from the group consisting of silane coupling agent, organic peroxide, and combinations thereof. In addition, an article comprising an interlayer formed of the polymeric film or sheet and an additional layer selected from the group consisting of glass, other polymeric interlayer sheets, polymeric film layers, and metal films or sheets. Examples of articles include safety windows and solar cells.
    Type: Application
    Filed: January 21, 2014
    Publication date: May 15, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: RICHARD ALLEN HAYES, SAM LOUIS SAMUELS, MATTHEW SCOTT HALL
  • Patent number: 8721828
    Abstract: The invention refers to a method for the production of hollow bodies from thermoplastic, in particular for the production of motor vehicle tanks, in which the plastic is shaped as an extruded preform in the still plastic state or as a semi-finished product into at least two shells with the aid of at least one molding die (3), with the use of heat, and the subsequently cooled and then dimensionally stable shells are placed one on the other and joined together into an essentially closed hollow body. As molding die (3) is used at least one positive die which has essentially the contour of the shells. The shells are shaped by the plastic being laid against the positive die. The apparatus for carrying out the method is also disclosed.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 13, 2014
    Assignee: Kautex Textron GmbH & Co. KG
    Inventors: Guido Bergmann, Carsten Elsasser, Marcus Schmitz
  • Patent number: 8721827
    Abstract: This invention relates to methods of forming an elastic, breathable film/nonwoven layer laminate. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and a high pressure low density type resin.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: May 13, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Andy C. Chang, Stephen M. Hoenig, Yunwa W. Cheung, Daniel G. Moldovan, Wenbin Liang, Charles F. Diehl
  • Patent number: 8721826
    Abstract: A steerable kink resistant access device is provided having an elongated body and a steerable portion; methods for manufacturing the kink resistant device are also provided. The access sheath has an outside diameter sufficiently small so that it may be inserted into a body cavity or conduit. The access sheath typically has two internal lumen, a first lumen sized and configured as an access to a surgical site and a second lumen sized and configured to contain a tensioning device that, when acted upon, will deflect the steerable portion. The tensioning device may be directly or remotely attached to an actuation device that operates to control the tensioning and loosening of the tensioning device.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 13, 2014
    Assignee: Applied Medical Resources Corporation
    Inventors: Charles C. Hart, John R. Brustad, Nabil Hilal, Henry Kahle, Donald L. Gadberry
  • Publication number: 20140127437
    Abstract: The present invention is related to a peelable film to be sealed on a polyester-based substrate comprising a coextraded multilayer structure comprising:—a rupturable polyester-based sealant layer;—an adhesive layer in contact with said rupturable layer, comprising a polymer selected from the group consisting of ionomers, maleic anhydride grafted polyolefin, EVA, EBA, EMA and EAA;—a gas-barrier layer in contact with said adhesive layer, comprising a gas-barrier polymer selected from the group consisting of EVOH and polyamide, characterised in that the average peel strength between the adhesive layer and the rupturable sealant layer is lower than 15 N/15 mm, preferably lower than 13 N/15 mm as measured in a 180° peel geometry.
    Type: Application
    Filed: June 14, 2012
    Publication date: May 8, 2014
    Applicant: Amcor Flexibles Transpac NV
    Inventors: Tony Malfait, Anna Perez Moreno, Galina Ourieva
  • Patent number: 8715816
    Abstract: A multilayered film is shown and described that is used in particular for packaging, which comprises at least one first layer A and at least one second layer B, wherein layer A contains thermoplastic polyester and layer B contains thermoplastic starch. The multilayered film according to the invention is characterized by excellent barrier properties, low sensitivity to moisture, and good mechanical strength.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: May 6, 2014
    Assignee: Biotec Biologische Naturverpackungen GmbH & Co. KG
    Inventors: Harald Schmidt, Christoph Hess, Johannes Mathar, Ralf Hackfort
  • Patent number: 8697227
    Abstract: The invention relates to a multilayer product comprising a first layer (A), a second layer (B), a third layer (C), and a fourth layer (D). The first layer (A) is a scratch-resistant protective layer having a minimum extinction of 0.3 at 340 nm, the second layer (B) is an alkyl acrylate layer having a minimum extinction of 2 at 340 nm, and the third layer (C) and the fourth layer (D) contain a UV-stabilized polycarbonate. The invention also relates to a method for manufacturing the multilayer product.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: April 15, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Birgit Meyer Zu Berstenhorst, Gunther Stollwerck, Frank Buckel, Heinz Pudleiner
  • Patent number: 8696853
    Abstract: A process for manufacturing a plastic-based cellular structure, in which parallel lamellae are continuously extruded through a die having a plurality of parallel slots and upon exiting the die spaces lying between two adjacent lamellae are subjected, in successive alternations and between two sizing units whose length is short enough for the plastic composition to remain molten, to an injection of compressed gas and to a vacuum, the two sides of a given lamella being, in respect of one of them, subjected to the action of the compressed gas and, in respect of the other of them, subjected to the action of the vacuum, and vice versa during the next alternation, so as to deform the lamellae and weld them together in pairs, with formation, in a plane approximately parallel to the extrusion direction, of a cellular structure whose constituent cells extend perpendicular to the extrusion direction.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: April 15, 2014
    Assignee: Solvay SA
    Inventors: Claude Dehennau, Dominique Grandjean, Paul Henrard
  • Publication number: 20140097187
    Abstract: A flexibly multilayer composite comprising at least one barrier layer of high hardness TPU having a Shore D hardness of at least 80, a soft segment content of less than 5%, and a low gasoline vapor transmission rate of less than 1 g/M2/day. The composite also has at least one layer of soft TPU static dissipative polymer having a surface resistivity of less than 1.0×1012 ohms/square a Shore durometer of form 60 A to 60 D, and a gum residue of less than 20 mg per 100 ml of gasoline after 1 week exposure. The composite may have an optional third layer of an abrasion resistant TPU. The abrasion resistant TPU layer may contain reinforcement material, such as fabric.
    Type: Application
    Filed: May 17, 2012
    Publication date: April 10, 2014
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Victor Leng, Qiwei Lu, Joseph J. Vontorcik, JR.
  • Publication number: 20140099556
    Abstract: Embodiments of solid-state batteries, battery components, and related construction methods are described. The components include one or more embodiments of a low melt temperature electrolyte bonded solid-state rechargeable battery electrode and one or more embodiments of a composite separator having a low melt temperature electrolyte component. Embodiments of methods for fabrication of solid-state batteries and battery components are described. These methods include co-extrusion, hot pressing and roll casting.
    Type: Application
    Filed: March 14, 2013
    Publication date: April 10, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Lonnie G. Johnson, David K. Johnson
  • Publication number: 20140096891
    Abstract: An animal deterring device has a carrier with a first conductive trace that is separated from a second conductive trace. The carrier has a bottom with a first glue trough disposed beneath the first conductive trace. The first conductive trace is coupled to the carrier by a first fastener that extends from the first glue trough to the first conductive trace.
    Type: Application
    Filed: December 16, 2013
    Publication date: April 10, 2014
    Applicant: Bird-B-Gone, Inc.
    Inventor: Bruce Donoho
  • Publication number: 20140083601
    Abstract: A method for assembling an electrodeionization device comprising providing in a sequential arrangement: an anode, membrane cell assembly, cathode; wherein the membrane cell assembly comprises at least one sequential arrangement of: a cation exchange membrane, concentrating chamber, anion exchange membrane, diluting chamber, cation exchange membrane, concentrating chamber and anion exchange membrane. The method includes locating an ion exchange spacer in at least one chamber of the membrane cell assembly wherein an ion exchange spacer comprises an ion exchange resin and a dissolvable binder.
    Type: Application
    Filed: May 22, 2012
    Publication date: March 27, 2014
    Applicant: Dow Global Technologies LLC
    Inventors: Steven D. Jons, Joseph Dooley, David J. Moll, Gregg L. Poppe, Mark A. Spalding
  • Publication number: 20140087126
    Abstract: A device and method for reinforcing, baffling or sealing a vehicle structure, comprising the steps of providing a flexible carrier and plurality of parallel strips located on opposing surfaces of the carrier.
    Type: Application
    Filed: March 14, 2013
    Publication date: March 27, 2014
    Inventor: Dean Quaderer
  • Publication number: 20140069495
    Abstract: A solar cell protective sheet includes a substrate and a thermoplastic resin layer laminated on at least one surface of the substrate. The thermoplastic resin layer contains at least one pigment selected from the group consisting of titanium oxide, talc, magnesium oxide, cerium oxide, barium sulfate, calcium carbonate and carbon black. The solar cell protective sheet has excellent adhesiveness to an encapsulant of a solar cell module and can suppress the warping caused in the solar cell module.
    Type: Application
    Filed: March 15, 2012
    Publication date: March 13, 2014
    Applicant: LINTEC CORPORATION
    Inventors: Yasunari Takanashi, Masato Naitou, Naoki Taya
  • Publication number: 20140060623
    Abstract: A solar cell protective sheet has a substrate and a thermoplastic resin layer laminated on at least one surface of the substrate. The thermoplastic resin layer includes: a first layer laminated on the substrate and containing as a main component a copolymer of ethylene and at least one selected from the group consisting of (meth)acrylic acid, (meth)acrylic acid ester, glycidyl(meth)acrylate, vinyl acetate and maleic acid anhydride; a second layer laminated on the first layer and containing an olefin-based resin as a main component; and a third layer laminated on the second layer and containing as a main component a copolymer of ethylene and at least one selected from the group consisting of (meth)acrylic acid, (meth)acrylic acid ester, glycidyl(meth)acrylate, vinyl acetate and maleic acid anhydride. The solar cell protective sheet has excellent adhesiveness between the substrate and the thermoplastic resin layer and also has sufficient insulation property.
    Type: Application
    Filed: March 15, 2012
    Publication date: March 6, 2014
    Applicant: LINTEC CORPORATION
    Inventors: Masato Naitou, Yasunari Takanashi
  • Publication number: 20140062126
    Abstract: A composite sheet material and method for forming the same is provided that includes a substrate, a matrix, and a cover sheet. The substrate has a first face surface, a second face surface, and a plurality of edges, and includes a thermoplastic material. The matrix is attached to the substrate. The matrix includes a support component having a first melting point, and a thermoplastic component having a second melting point. The second melting point is less than the first melting point. The cover sheet imparts one or more surface characteristics to the composite sheet material during thermo-pressure formation of the composite sheet material.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: XAMAX INDUSTIRES, INC.
    Inventors: Martin Weinberg, James Yuan, Robert Markowski
  • Patent number: 8663413
    Abstract: According to one embodiment, a method of making a roofing membrane is provided. According to the method, an ethylene propylene diene monomer rubber (EPDM) material sheet is provided and a thermoplastic polyolefin (TPO) material sheet is extruded onto the EPDM material sheet. The EPDM material sheet and TPO material sheet are then pressed together via one or more rollers. The EPDM material is uncured and has a thickness of between about 50 mils and 70 mils. The extruded TPO sheet has a temperature of at least 150 degrees Celsius and a thickness of between about 15 mils and 35 mils. The heat of the TPO material sheet causes a top portion of the EPDM material sheet to cure such that crosslinking of the TPO and EPDM material sheets occurs at an interface of the sheets to bond the sheets together.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: March 4, 2014
    Assignee: Johns Manville
    Inventors: Lichih R. Peng, Zebonie Sukle, Jordan Kortmeyer, Thomas Justin Stock
  • Publication number: 20140034225
    Abstract: Disclosed are compositions of ethylene/(meth)acrylate copolymers, polyolefins (for example, polyethylene and polypropylene), tackifier resins and optional fillers that provide strong hermetic adhesion to fluoropolymers such as PCTFE. These compositions can be useful as an adhesive layer in multilayer structures prepared by extrusion lamination. Also disclosed are packages, such as thermoformed blister packs, rigid containers and pouches that comprise these multilayer structures.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Terrance D. Kendig
  • Publication number: 20140036328
    Abstract: A component includes a micro-hologram layer, where the micro-hologram layer includes layers inert to light interleaved with layers of functional film. The functional film layers are made of a material that undergoes a change in its refractive index when illuminated by a light beam, yet undergoes no change in its refractive index when illuminated by a different light beam. The components may further include interleaved spacer films with multiple micro-hologram layers and other elements (e.g., servo layer, coatings, and the like) so as to comprise a data storage device. Methods of manufacturing the component and device are also disclosed.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Xiaolei Shi, Eugene Pauling Boden, Kwok Pong Chan, Peter William Lorraine, Victor Petrovich Ostroverkhov, Ri-an Zhao
  • Publication number: 20140030536
    Abstract: Described herein is a biobased, fully biodegradable multilayer film having gas barrier properties. Also included is a method of making such material.
    Type: Application
    Filed: April 11, 2012
    Publication date: January 30, 2014
    Applicant: METABOLIX, INC.
    Inventor: Rajendra K. Krishnaswamy
  • Publication number: 20140030495
    Abstract: The invention relates to a breathable multi-layer film with at least one layer containing a breathable resin, such as block copolymers with polyether blocks, and one layer containing a soft (Tg<0° C., such as a polyolefins. The film is selectively permeable to water vapor but not permeable to water. The film can be bonded to a woven or non-woven substrate to produce a breathable fabric.
    Type: Application
    Filed: October 3, 2011
    Publication date: January 30, 2014
    Applicant: Arkema Inc.
    Inventors: Laurent B. Cartier, Fabrice R. Chopinez
  • Publication number: 20140020933
    Abstract: A printed circuit board that includes a dielectric polymer layer having a thermally conductive agglomerate filler and an electrically conductive layer bonded to the dielectric polymer layer is provided. Methods of producing the printed circuit board are also provided. The subject printed circuit board and methods find use in a variety of different applications, including electronics applications.
    Type: Application
    Filed: July 16, 2013
    Publication date: January 23, 2014
    Inventors: Nicholas Ryan Conley, Logan Brook Hedin, David Michael Miller
  • Publication number: 20140023871
    Abstract: The present invention relates to a synthetic wood having an elastic layer, wherein a synthetic wood layer and the elastic layer formed at one side of the synthetic wood layer are formed integrally. According to the present invention, since the elastic layer formed of a rubber material is provided on the upper surface of the synthetic wood, it is possible to increase the contact surface area upon walking and thus improve the anti-slip performance.
    Type: Application
    Filed: February 14, 2012
    Publication date: January 23, 2014
    Applicant: LG HAUSYS, LTD.
    Inventors: Dong Jin Kim, Kyung Gu Nam, Jung Il Son
  • Publication number: 20140020820
    Abstract: In a method for manufacturing floor panels that have at least a substrate and a top layer provided on the substrate, the top layer including a thermoplastic layer that is translucent or transparent, the method may involve providing the top layer, including the thermoplastic layer, on the substrate. The method may also involve heating at least the thermoplastic layer, and structuring the thermoplastic layer using a mechanical press element.
    Type: Application
    Filed: August 30, 2013
    Publication date: January 23, 2014
    Applicant: FLOORING INDUSTRIES LIMITED, SARL
    Inventors: Laurent MEERSSEMAN, Martin SEGAERT, Bernard THIERS, Benjamin CLEMENT, Christophe MAESEN
  • Publication number: 20140017474
    Abstract: Film structures containing a biaxially oriented film with an extruded polyolefin layer on each side of the biaxially oriented film are obtained. One polyolefin layer may, for example, be fin sealed to exhibit a peelable heat sealable performance. The other polyolefin layer may exhibit a paper like appearance and may be lap sealable.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 16, 2014
    Applicant: TORAY PLASTICS (AMERICA), INC.
    Inventors: Scott NARKEVICIUS, Gordon Vincent SHARPS, Jon Ian MONTCRIEFF, Roberto SIU, John HOLOVACH, Paige MANUEL
  • Publication number: 20140004336
    Abstract: Described are polyolefin laminate films including a core layer, a first outer layer on one side including a blend of 5-20 wt % modified polar polyolefin, 5-20 wt % ethylene-propylene copolymer and 80-90 wt % mini-random polypropylene, and an optional second outer layer on the other side of said core layer opposite the first outer layer, including mini-random polypropylene or copolymers or combinations thereof. The laminate film is suitable for hot melt adhesive lamination with paper or cardboard to package a product.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: TORAY PLASTICS (AMERICA), INC.
    Inventors: Shichen DOU, Scott NARKEVICIUS, John J. FITCH
  • Patent number: 8617345
    Abstract: Provided are a method of bonding resin materials for bonding a resin material (X) containing an oxymethylene-based polymer (A) and a resin material (Y), and a structure obtained by the bonding method. The method includes preparing as the resin material (Y) a low-melting-point oxymethylene-based polymer (B) having a melting point lower than that of the oxymethylene-based polymer (A) by 5 to 50° C., or preparing as the resin material (Y) the resin material (X) or another resin material, and providing the low-melting-point oxymethylene-based polymer (B) between the resin material (Y) and the resin material (X) and heating resin materials.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: December 31, 2013
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Akira Okamura, Satoshi Nagai
  • Patent number: 8613824
    Abstract: The invention relates to a multilayer composite film which is substantially free from polyvinyl chloride and polyolefins. In particular, the layers of the film may include an ABS material, a polystyrene material, and/or a polyester material. The material composition and thickness of composite film are such that the maximum tensile force generated when a test body including the composite film is subjected to a specified single-axis tensile testing procedure ranges between 30 Newtons and 280 Newtons.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 24, 2013
    Assignee: Senoplast Klepsch & Co. GmbH
    Inventors: Johann Kappacher, Erich Bernsteiner, Andreas Höllebauer
  • Publication number: 20130333832
    Abstract: Process for preparing ethylene homopolymers or copolymers in the presence of free-radical polymerization initiator and at least one chain transfer agent at pressures in the range of from 110 MPa to 350 MPa and temperatures in the range of from 100° C. to 350° C. in a tubular reactor with at least two reaction zones having different concentrations of the chain transfer agent, wherein the concentration of the chain transfer agent in the first reaction zone is less than 70% of the concentration of the chain transfer agent in the reaction zone with the highest concentration of the chain transfer agent, ethylene homopolymers or copolymers obtainable by such a process, the use of the ethylene homopolymers or copolymers for extrusion coating and a process for extrusion coating a substrate selected from the group consisting of paper, paperboard, polymeric film, and metal, with such ethylene homopolymers or copolymers.
    Type: Application
    Filed: March 1, 2012
    Publication date: December 19, 2013
    Applicant: Basell Polyolefine GmbH
    Inventors: Iakovos Vittorias, Barbara Gall, Sebastian Weiand, Andrei Gonioukh, Stephan Schmitz, Klaus Berhalter, Gerd Mannebach, Markus Busch, Thomas Herrmann
  • Publication number: 20130327476
    Abstract: A multi-layer film having a first film layer being at least partially formed from a polymer (A) and a polymer (B) and a second film layer being at least partially formed from the polymer (A), the polymer (B), a polymer (C), and optionally an opacifying agent, wherein at least one of the polymer (A), the polymer (B) and the polymer (C) is synthetic and is at least partially derived from a renewable resource such that the multi-layer film has a bio-based content of about 10% to about 100% using ASTM D6866-10, method B. Methods of forming multi-layer films are also provided.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 12, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Eric Patton Weinberger, Pier-Lorenzo Caruso, Michael Remus
  • Patent number: 8603291
    Abstract: Acrylic resin is used as a protection film of a polyvinyl alcohol polarizer film to compose a polarizer plate, wherein the glass transition temperature of the acrylic resin is higher than 50° C. A preparation method of the polarizer plate is also disclosed.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: December 10, 2013
    Assignee: BenQ Materials Corporation
    Inventors: Cheng-Hsin Tsai, Shu-Yi Chang, Tsung-Han Lee
  • Patent number: 8603281
    Abstract: An elastic composite formed from a lightweight nonwoven facing that has a low degree of strength in the cross-machine direction (“CD”) is provided. Through selective control over certain parameters of the materials employed in the composite and the formation process, the present inventors have discovered that such low strength and lightweight facings may be readily laminated to an elastic film without significantly damaging their integrity. For example, in one embodiment, the elastic film may possess a multi-layered construction that includes an elastomeric elastic layer positioned adjacent to a strength-enhancing thermoplastic layer. The polymer content and thickness of the thermoplastic layer are generally selected to impart additional strength and integrity to the film. Likewise, the polymer content of the elastic layer may also be selected so that the film possesses a sufficient tack for adhering to the facing.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: December 10, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Howard M. Welch, James Austin, Lisa Sanabria, Jose A. Siqueira, Wing-Chak Ng, Bryan D. Haynes, Oomman P. Thomas, Iris V. Schumacher, Christopher Laslie, Stephen C. Meyer
  • Publication number: 20130323475
    Abstract: A magnetic sheet system providing flexible magnetic sheets that are digitally printable on both sides and that serve as magnetic postcard stocks for production of customized magnetic postcards.
    Type: Application
    Filed: June 3, 2013
    Publication date: December 5, 2013
    Inventors: RICHARD D. LEFEVRE, CAMERON FOUSS
  • Patent number: 8591687
    Abstract: A lamination station for laminating a film to a web of paperboard includes a nip roller and a cooling roller. Between the rollers there is formed a nip which presses together the film and the web of paperboard with an interjacent molten polymer layer or adhesive layer disposed between the film and the web of paperboard. The film, the paperboard and the molten polymer lie, after the nip, in abutment against the cooling roller for a certain angle interval. The nip roller is a shoe-press type roller, either comprising a pressure bar having several hydraulically operated pressure elements, or comprising one or several rigid pressure bars.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: November 26, 2013
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Åke Persson, Katarina Jonasson
  • Patent number: 8592046
    Abstract: A surface protective film includes: a polyolefin base material layer; and an adhesion layer, in which the adhesion layer includes: a vinyl-polyisoprene-block-containing styrene elastomer; a polyolefin; and a tackifier, and a hardness (Martens hardness) of the adhesion layer is 1.0 N/mm2 or more and 2.5 N/mm2 or less.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: November 26, 2013
    Assignee: Idemitsu Unitech Co., Ltd.
    Inventors: Yoichiro Kimura, Tomoyuki Kitajima
  • Publication number: 20130306127
    Abstract: The present invention relates to laminated solar concentration devices and to the production thereof from polymeric materials. The inventive solar concentration devices can be employed in photovoltaic systems or in solar thermal energy systems. The inventive solar concentration devices comprise Fresnel lenses and enable the efficient concentration of solar radiation onto objects such as solar cells or absorber units, irrespective of the geometry thereof. This relates, for example, to the area of a high-performance solar cell as used in concentrated photovoltaics (CPV), and equally to absorbers which are used in concentrated solar thermal energy systems (CSP). The invention in particular relates to the use of an UV- and weathering-stabilizer package for said laminated solar concentration devices, for improving optical lifetime and weathering resistance, and for preventing delamination.
    Type: Application
    Filed: December 13, 2011
    Publication date: November 21, 2013
    Applicant: Evonik Roehm GmbH
    Inventors: Jochen Ackermann, Uwe Numrich, Grant B. Lafontaine, Michael Thomas Pasierb, Andrew J. Baumler
  • Patent number: 8586170
    Abstract: Tapes comprising (A) a first ribbon comprising (1)(a) a polyolefin containing at least one silane functionality, and (1)(b) a hydroxy-terminated silicone polymer, or (2) a blend of a vinyl silane, polyolefin, organic initiator, e.g., peroxide, and a hydroxy-terminated silicone polymer, and (B) a second ribbon comprising a catalyst masterbatch, the second ribbon carried on the first ribbon, allow for the delivery of a consistent mixture of resin and catalyst to an injection molding machine.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: November 19, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Mohamed Esseghir, Jeffrey M. Cogen, Saurav S. Sengupta, Thomas J. Parsons
  • Patent number: 8585850
    Abstract: An apparatus has a communications device associated therewith. In another aspect of the present invention, a pallet is made from thermoformed polymeric sheets with an attached communications device. A further aspect of the present invention provides a radio frequency identification device attached to an apparatus. In still another aspect of the present invention, a communications device is incorporated into one or more sheets of a pallet or other container prior to forming. Methods of making and using a thermoformed pallet and container, having a communications device, are also provided.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 19, 2013
    Assignee: Nextreme, LLC
    Inventor: Scott A. W. Muirhead
  • Patent number: 8580063
    Abstract: A method for producing an endoscope flexible tube comprising the steps of: preparing a flexible tube assembly including a spiral tube formed by spirally winding a metal strip and a cylindrical mesh sleeve, covering the spiral tube, formed by knitting metal wires; covering the flexible tube assembly with an outer coat from one end toward the other end of the flexible tube assembly by using an extrusion molding machine wherein the outer coat has a lower layer formed of a thermoplastic polyurethane elastomer and an upper layer formed of a thermoplastic polyester elastomer and the total thickness of the upper layer and the lower layer is made constant; and annealing the covered flexible tube assembly at a temperature in the vicinity of the softening point of the layer lower in softening point of the upper layer and the lower layer after the step of covering the flexible tube assembly with the outer coat, wherein in the step of covering with the outer coat, the melt viscosity ratio (thermoplastic polyurethane e
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: November 12, 2013
    Assignee: Fujifilm Corporation
    Inventor: Junichi Koori
  • Publication number: 20130295332
    Abstract: An method for manufacturing an imitation leather includes preparing an animal skin powder, blending the animal skin powder and a matrix to form the imitation plastic material and then the imitation plastic material being cooled and granulated to form granules and melting and feeding the granules of the imitation plastic material to a sheet extruding equipment to extrude the flexible sheet imitation leather. The animal skin powder comprises an animal epidermis powder and has a particle size of 0.2 um-0.3 mm. The matrix comprises an elastic material. The animal skin powder and the matrix are blended under a blending temperature between 100-160° C. and the animal skin powder is present in the imitation plastic material in an amount of 30-70 wt %, based on the total weight of the imitation plastic material.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Inventors: Chih-Hsien Huang, Kuo-Hsiung Wang