Patents Examined by Kimberly A Stewart
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Patent number: 8425215Abstract: A powder compression molding machine includes a downward spray portion that sprays a lubricant toward an inner circumferential surface of a die bore and a tip face of a tip of a lower punch, an upward spray portion that sprays the lubricant toward a tip face of the tip of the upper punch, a first lubricant flow passage through which the lubricant supplied from a lubricant supply device externally provided is fed to the downward spray portion, and a second lubricant flow passage through which the lubricant supplied from the lubricant supply device externally provided is fed to the upward spray portion. A small-diameter region of which an inner diameter is made smaller than that of the first lubricant flow passage is provided at a part of the second lubricant flow passage.Type: GrantFiled: September 22, 2011Date of Patent: April 23, 2013Assignee: Kikusui Seisakusho Ltd.Inventors: Yoshitsugu Oneda, Kunihiky Tsutsui
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Patent number: 8419991Abstract: A process for manufacturing free-flowing pellets based on cellulosic spun fibers. The process includes a) wetting at least one cellulosic spun-fiber strand with a preferably aqueous dispersion of a polymer and/or an oligomer for the purpose of applying sizing, b) drying the at least one spun-fiber strand, and c) comminuting the at least one spun-fiber strand into pellets. The free-flowing pellets are made from at least one comminuted spun-fiber strand having sizing made from a polymer and/or an oligomer. A fiber-reinforced thermoplastic includes finely distributed free-flowing pellets for manufacturing fiber-reinforced performs.Type: GrantFiled: September 16, 2005Date of Patent: April 16, 2013Assignee: Cordenka GmbH & Co. KGInventors: Hans-Peter Fink, Johannes Ganster, Kurt Uihlein, Alfred Zengel, Britta Zimmerer
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Patent number: 8419403Abstract: There is disclosed a conveyer and a conveying method that enable conveying a lengthy honeycomb formed article extruded at a high speed with a simple apparatus without causing cracks and deformation. The conveyer of a honeycomb formed article includes a plurality of lengthy cradles that are sequentially supplied and then sequentially support and convey the honeycomb formed article, and a fixed support that is fixed so as to extend from the extruder to a supply position of the lengthy cradles, supports the honeycomb formed article just after being extruded, and conveys it to one of the lengthy cradles, and the fixed support is an air float having a supporting face and a plurality of air ejection pores formed on the supporting face that conveys the honeycomb formed article by feeding air from the air ejection pores.Type: GrantFiled: March 16, 2010Date of Patent: April 16, 2013Assignee: NGK Insulators, Ltd.Inventors: Yasumasa Fujioka, Yohei Takemori, Yuji Ueda, Kiyoshi Ishihara
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Patent number: 8383194Abstract: To provide a film forming apparatus capable of using an expensive organic EL raw material without waste and uniformly forming an organic EL film over a long period of time and a jig therefor. A plurality of ejection vessels are provided for a single raw material container section. A switcher is provided for carrying out switching from a piping system, which evaporates an organic EL raw material in the raw material container section and supplies it along with a carrier gas to one of the ejection vessels, to a piping system for another ejection vessel. In this manner, by supplying the organic EL raw material from the single raw material container section to the plurality of ejection vessels by switching, the use efficiency of the organic EL raw material can be improved.Type: GrantFiled: September 5, 2006Date of Patent: February 26, 2013Assignees: Tohoku University, Tokyo Electron LimitedInventors: Tadahiro Ohmi, Takaaki Matsuoka, Shozo Nakayama, Hironori Ito
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Patent number: 8376735Abstract: Contact lens curing systems and methods are described. A contact lens curing system includes an oven that has a plurality of curing zones, a mold advancement system for moving contact lens mold assemblies between the plurality of zones, and a controlled atmosphere in the curing zones that provides a substantially chemically inert environment in which contact lens precursor materials can be polymerized in contact mold assemblies located in the curing zones. Methods of producing contact lenses include curing contact lens precursor materials in contact lens mold assemblies in the lens curing system.Type: GrantFiled: April 20, 2012Date of Patent: February 19, 2013Assignee: CooperVision International Holding Company, LPInventors: Hayden Atkinson, Paul Riggs, John Gibson, Tim Warren, Ronnie Dover, Arthur Williams, Jennifer Cowden, Michael Gunner
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Patent number: 8372473Abstract: Methods and compositions for depositing a cobalt containing film on one or more substrates are disclosed herein. A cobalt precursor, which comprises at least one pentadienyl ligand coupled to the cobalt for thermal stability, is introduced into a reaction chamber containing one or more substrates, and the cobalt precursor is deposited to form a cobalt containing film onto the substrate.Type: GrantFiled: May 21, 2008Date of Patent: February 12, 2013Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventor: Christian Dussarrat
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Patent number: 8371836Abstract: The invention provides a method for molding three-dimensional products from a mass of foodstuff starting materials which are suitable for consumption, in particular a meat mass. The method comprises the steps of filling a mold cavity, which is open on one side, with the mass of foodstuff starting materials which are suitable for consumption, which mold cavity is defined by a boundary comprising walls and base, in order to mold a molded three-dimensional product, and the removal of the molded three-dimensional product from the mold cavity. In the method according to the invention, during removal the adhesion forces between the molded product and the boundary are eliminated virtually simultaneously along all the interfaces.Type: GrantFiled: July 8, 2011Date of Patent: February 12, 2013Assignee: Stork Titan B.V.Inventors: Hendricus Franciscus Jacobus Maria van der Eerden, Barend Jacobus Emmanuel Beijaard, Cornelis Laurentius Bernardus Verhoeven, Dirk Meskendahl
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Patent number: 8367152Abstract: For a full-color flat panel display, demands for high definition, high aperture ratio and high reliability have been increasing. Therefore, increasing in the number of pixels and narrowing a pixel pitch have been major issues. According to the present invention, a layer including an organic compound is selectively formed with a light-exposure apparatus used in a photolithography technique without a resist mask. A material layer including a photopolymerization initiator, a material polymerized with the photopolymerization initiator, and an organic compound are formed on a plate, and then are exposed to light and selectively cured. A film-formation substrate is disposed so as to face the plate. The film-formation substrate or the material layer is heated so that the organic compound included in a region exposed to light or a region not exposed to light is evaporated to be selectively deposited on the surface of the film-formation substrate.Type: GrantFiled: March 25, 2008Date of Patent: February 5, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kohei Yokoyama, Hisao Ikeda, Yosuke Sato, Tomoya Aoyama, Takahiro Ibe, Yoshiharu Hirakata
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Patent number: 8349394Abstract: A method of forming an electrode having an electrochemical catalyst layer is disclosed, which comprises providing a substrate with a conductive layer formed on the surface of a substrate, conditioning the surface of the substrate, immersing the substrate in a solution containing polymer-capped noble metal nanoclusters dispersed therein to form a polymer-protected electrochemical catalyst layer on the conditioned surface of the substrate, and thermally treating the polymer-protected electrochemical catalyst layer at a temperature approximately below 300° C.Type: GrantFiled: June 18, 2008Date of Patent: January 8, 2013Assignee: Tripod Technology CorporationInventors: Chao Peng, Jo-Lin Lan, Ya-Huei Chang, Wen-Chi Hsu, Hai-Peng Cheng, Shien-Ping Feng, Wen-Hsiang Chen, Tzu-Chien Wei
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Patent number: 8343413Abstract: An object of the invention is to provide a method for manufacturing a molded foam which is lightweight and excellent in strength. According to the invention, a method for manufacturing a molded foam from a foamed parison includes: an extruding step of extruding a resin blend containing a foaming agent and a thermoplastic resin to form a foamed parison; an attaching step of closely attaching facing portions of an inner wall surface of the foamed parison to each other to form a foamed parison laminated body; a mold clamping step of sealing and mold clamping the foamed parison laminated body by clamping the foamed parison laminated body by split mold blocks; and a sucking step of sucking air between the split mold blocks to reduce a pressure between the split mold blocks, after the attaching step and the mold clamping step.Type: GrantFiled: October 27, 2010Date of Patent: January 1, 2013Assignee: Kyoraku Co. Ltd.Inventors: Masaaki Onodera, Teruo Tamada, Tatsuya Fukuda, Yu Igarashi, Yoshinori Ohno
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Patent number: 8337190Abstract: A method and apparatus is provided which uses activation members for incrementally stretching a web at a low strain rate. The activation members include an activation belt and a single activation member wherein the activation belt and single activation member comprise a plurality of teeth and grooves that complement and engage one another at a depth of engagement in a deformation zone. The depth of engagement can be controlled to increase linearly over at least a portion of the deformation zone such that a web interposed between the activation belt and the single activation member in the deformation zone is incrementally stretched at a low rate of strain.Type: GrantFiled: August 18, 2011Date of Patent: December 25, 2012Assignee: The Procter & Gamble CompanyInventors: John Joseph Curro, John Brian Strube, Timothy Ian Mullane, Jill Marlene Orr
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Patent number: 8318065Abstract: The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The invention also provides methods of making antioxidant-doped medical implants, for example, doping of medical devices containing cross-linked UHMWPE with vitamin E by diffusion, post-doping annealing, and materials used therein.Type: GrantFiled: October 14, 2010Date of Patent: November 27, 2012Assignees: The General Hospital Corporation, Cambridge Polymer Group, Inc.Inventors: Orhun K. Muratoglu, Stephen H. Spiegelberg
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Patent number: 8309009Abstract: The method and system for rapid press forming and consolidation of a sheet of thermoformable material provides for molding of articles with complex shapes. The sheet of thermoformable material is suspended on a movable frame and transferred on a track to a preheating and preconsolidation station, where it is heated, and rapidly transferred suspended on the movable frame via the track to a molding and consolidation station for rapid press forming and consolidation with a hydraulic punch that applies pressure uniformly in all directions, to substantially eliminate wrinkles in the formed product.Type: GrantFiled: December 22, 2009Date of Patent: November 13, 2012Assignee: International Composites Technologies, Inc.Inventor: Richard L. Fingerhut
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Patent number: 8287267Abstract: A sheet forming apparatus includes a first roll, a second roll configured to sandwich molten resin extruded from a die in cooperation with the first roll, a coupling member provided to be revolvable around a rotation center axis of the second roll, a third roll provided rotatably on the coupling member and configured to sandwich the resin conveyed along an outer periphery of the second roll in cooperation with the second roll, and a coupling member supporter configured to support the coupling member at an intermediate part of the coupling member so as to allow the coupling member to revolve.Type: GrantFiled: May 28, 2009Date of Patent: October 16, 2012Assignee: Toshiba Kikai Kabushiki KaishaInventors: Takayoshi Sano, Masaru Taguchi, Takashi Hirose
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Patent number: 8282867Abstract: An insert molding die, an insert molding apparatus and an insert molding method are disclosed, wherein a pair of dies 10a, 10b are arranged in a manner capable of clamping, from axis X side, an insert part 2 arranged along axis X to be insert molded. The dies 10a, 10b include first separated dies 10a1, 10b1, second separated dies 10a2, 10b2 and third separated dies 10a3, 10b3 adapted to perform the clamp operation independently of each other.Type: GrantFiled: March 3, 2009Date of Patent: October 9, 2012Assignee: Denso CorporationInventors: Tsuyoshi Arai, Masayuki Furuhashi, Sayaka Okabe
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Patent number: 8282375Abstract: A device for shaping of an article of composite material. The device includes a tool including a top surface and side surface for shaping at least one blank of composite material into an article having a predetermined profile; and a air-tight foil. The device further includes at least one support arranged to be in supporting contact with the underside of the protruding part of the blank.Type: GrantFiled: August 29, 2011Date of Patent: October 9, 2012Assignee: SAAB ABInventors: Mikael Petersson, Bjorn Weidmann
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Patent number: 8277717Abstract: The present invention relates to a nano imprint method and to a nano imprint apparatus comprising: a first imprint module, a second imprint module, a storage and a feeder module, wherein; the first imprint module is adapted to imprint a pattern into an intermediate polymer stamp from a template; a second imprint module is adapted to imprint a pattern into a substrate from the intermediate polymer stamp; robot feeder modules are adapted to move the template, intermediate polymer stamp and the substrate from and to storages.Type: GrantFiled: June 23, 2009Date of Patent: October 2, 2012Assignee: Obducat ABInventor: Babak Heidari
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Patent number: 8268219Abstract: A laminated rotor core (36) wherein permanent magnets (47) are inserted in respective magnet insertion holes (46) is disposed between and pressed by an upper die (37) and a lower die (29). The upper die (37) has resin reservoir pots (50) provided above the laminated rotor core (36) and at positions corresponding to the respective magnet insertion holes (46). Raw resin material put in the resin reservoir pots (50) is heated by the upper die (37). Subsequently, the resin material in a liquefied state is ejected from the resin reservoir pots (50) by plungers (52) that are inserted and moves vertically in the resin reservoir pots (50) and is directly filled in the magnet insertion holes (46). Consequently, the respective magnet insertion holes (46) are filled with the resin material more evenly and highly reliable products can be supplied at low cost.Type: GrantFiled: January 24, 2011Date of Patent: September 18, 2012Assignee: Mitsui High-Tec, Inc.Inventors: Satoshi Matsubayashi, Hirotoshi Mabu, Katsumi Amano, Atsushi Shiraishi
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Patent number: 8262966Abstract: Method for cooling flat plastic products, in which plasticized plastic compound is fed to a calender via a slot nozzle by means of an extruder and is rolled and calibrated to the desired shape in this calender between at least two smoothing rolls, after which the film or sheet produced in this way is fed to a chill section comprising a plurality of adjustable rolls and passes through this section until it is sufficiently cool and dimensionally stable, at least both the gap width between the rolls and the speed of the rolls being controllable by open- and/or closed-loop control. The degree of wrap of the flat plastic product around the respective roll is varied by adjusting the rolls in the chill section into a mutually offset arrangement, hence increasing or minimizing the cooling capacity.Type: GrantFiled: November 5, 2009Date of Patent: September 11, 2012Assignee: Battenfeld-Cincinnati Germany GmbHInventors: Klaus Becker, Michael Käthler
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Patent number: RE43955Abstract: The invention relates to a process or a device for the production of a three-dimensional object by layer-wise solidification of a material which is solidifiable under the application of electromagnetic irradiation by means of mask illumination, wherein the mask is produced using an image forming unit having a prescribed resolution, which is formed from a constant number of image forming elements (pixels) being discrete and being arranged in a spatially mutually fixed manner. For the improvement of the resolution along the outer and inner contours of the sectional areas of the object to be generated layer-wise in the sub-pixel range, a multiple illumination per layer is performed, which consists of a series of multiple images that are mutually shifted in the sub-pixel range in the image/construction plane, wherein a separate mask/bitmap is produced for each shifted image.Type: GrantFiled: September 12, 2011Date of Patent: February 5, 2013Assignee: Envisiontec GmbHInventors: Alexandr Shkolnik, Hendrik John, Ali El-Sibiani