Patents Examined by Angela Ortiz
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Patent number: 8007894Abstract: A process for continuous, tailored lamination of aligned composite materials in such a way that either pre-formed or pre-consolidated sheets are made available for subsequent infusion molding or stamping processes, the process comprising the steps of: material placement, consolidation/stabilization, cut and kit, fabrication, and final trim. A tailored blank machine is also described. The blank machine includes a series of material placement heads arranged in a linear or serial fashion along a single moving placement table, wherein each head lays down a single angle of the prescribed stacking sequence as the conveyer passes under the head at a constant speed wherein the angle is proportional to head traverse rate divided by conveyer speed.Type: GrantFiled: May 17, 2007Date of Patent: August 30, 2011Assignee: Hypercar, Inc.Inventor: David Taggart
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Patent number: 8008854Abstract: A light emitting material includes a polyfluorene derivative having a liquid crystal side group is provided. The polyfluorene derivative has a chemical structure as described in structure 1: wherein Ar is an aromatic ring containing the liquid crystal side group, R1 and R2 are alkanes and n is 20 to 500.Type: GrantFiled: December 22, 2008Date of Patent: August 30, 2011Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Chain-Shu Hsu, Chih-Nan Lo, Chi-Neng Mo, Chien-Lung Tsou, Jan-Tian Lian
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Patent number: 8003208Abstract: A fluoropolymer material exhibiting an increased hydrophilicity prepared by processing the material in a jet mill or a cryogenic grinding mill.Type: GrantFiled: March 3, 2009Date of Patent: August 23, 2011Assignee: Toray Fluorofibers (America), Inc.Inventors: J. Michael Donckers, II, Arthur Russell Nelson, Chester Darryl Moon
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Patent number: 7998363Abstract: Provided are a light emitting layer including molten salt and an organic electroluminescent device comprising the light emitting layer. When the organic electroluminescent device is operated, a field induction charge separation layer is formed in the light emitting layer including the molten salt and thus, carrier injection is improved, thereby providing a light emitting layer having improved light emitting efficiency. An organic electroluminescent device including the light emitting layer has low operating voltage and long lifespan.Type: GrantFiled: November 20, 2006Date of Patent: August 16, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Jong-Jin Park, Tae-Yong Noh
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Patent number: 7998889Abstract: An hydroentangled integrated composite nonwoven material, includes a mixture of randomized continuous filaments, and synthetic staple fibers, where there are no thermal bonding points between the continuous filaments. The nonwoven material exhibits a cumulative pore volume, measured by PVD in n-hexadecane, in the pore radius range 5-150 ?m, where at least 70% of the cumulative pore volume is in the pores with a pore radius above 45 ?m. The nonwoven material also exhibits a cumulative pore volume, which when the synthetic staple fibers are chosen from the group of polyethylene, polypropylene, polyester, polyamide, and polylactide staple fibers is at least 9 mm3/mg, and when the synthetic staple fibers are lyocell staple fibers is at least 6 mm3/mg.Type: GrantFiled: October 29, 2007Date of Patent: August 16, 2011Assignee: SCA Hygiene Products ABInventors: Anders Stralin, Camilla Bemm, Mikael Strandqvist
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Patent number: 7998886Abstract: A treated textile material comprises a plurality of yarns or fibers having a hindered amine or halamine compound disposed on the exterior surface of the yarns or fibers and/or dispersed in the interior portion of the yarns or fibers. A treated textile material comprises a finish on a surface thereof, the finish comprising the product of a reaction between a cross-linking agent and a polymer comprising a plurality of secondary, hindered amine moieties attached to the polymer chain. Methods for making the treated textile materials are also described.Type: GrantFiled: October 24, 2005Date of Patent: August 16, 2011Assignee: Milliken & CompanyInventors: Shulong Li, Ling Li
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Patent number: 7998384Abstract: A spunbond nonwoven fabric useful as a topsheet is produced from polypropylene filaments including a high level of reclaimed polypropylene, while maintaining a product quality, including superior formation, comparable to that obtained when using 100 percent virgin polymer. The spunbond nonwoven fabric is made with multicomponent filaments having at least two different polymer components occupying different areas within the filament cross section, and wherein one of the polymer components comprises reclaimed polypropylene recovered from previously spun polypropylene fiber or webs comprised of previously spun polypropylene fiber. In a specific embodiment, the filaments are sheath-core bicomponent filaments and the reclaimed polypropylene is present in the core component. The core of the bicomponent filament can be comprised of up to 100% reclaimed polypropylene.Type: GrantFiled: August 2, 2001Date of Patent: August 16, 2011Assignee: Fiberweb Simpsonville, Inc.Inventors: Jay Darrell Gillespie, Daniel Deying Kong, Robert C. Alexander
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Patent number: 7993763Abstract: Organometallic compounds comprising an emissive core and one or more poly-phenylene branches linked to the emissive core. Host moieties are provided as pendant groups on the branches. In some cases, the poly-phenylene chain is linked in meta configuration to reduce ?-conjugation in the chain. Suitable host moieties for use in the organometallic compound include those that contain carbazole or triphenylene structures. The quantity and types of host moieties on the organometallic compound may be varied to tune the molecular weight ratio of the host moieties relative to the emissive core. In some cases, the organometallic compound is sufficiently soluble in organic solvents to permit solution processing. Also provided are organic electronic devices comprising organometallic compounds of the present invention and methods for making an organic electronic device using organometallic compounds of the present invention.Type: GrantFiled: May 10, 2007Date of Patent: August 9, 2011Assignee: Universal Display CorporationInventors: Raymond Kwong, Chuanjun Xia, Jason Brooks
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Patent number: 7993733Abstract: The invention includes the structure of a multilayer protective coating, which may have, among other properties, scratch resistance, UV absorption, and an effective refractive index matched to a polymer substrate such as polycarbonate. Each layer may contain multiple components consisting of organic and inorganic materials. The multilayer protective coating includes interleaved organic layers and inorganic layers. The organic layers may have 20% or more organic compounds such as SiOxCyHz. The inorganic layers may have 80% or more inorganic materials, such as SiO2, SiOxNy, and ZnO, or mixtures thereof. Each layer of the multilayer protective coating is a micro layer and may have a thickness of 5 angstroms or less in various embodiments. The multilayer protective coating may contain in the order of hundreds or thousands of micro layers, depending upon the design requirement of applications. In each micro layer, the components may have substantially continuous variations in concentration.Type: GrantFiled: February 20, 2008Date of Patent: August 9, 2011Assignee: Applied Materials, Inc.Inventors: Michael W. Stowell, Manuel D. Campo
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Patent number: 7989371Abstract: A porous nonwoven web and method of making are disclosed, wherein the web contains meltblown fibers and staple fibers. The meltblown fibers may be present as a bimodal mixture of microfibers and mesofibers, and comprise an intermingled mixture with staple fibers further intermingled therein.Type: GrantFiled: June 22, 2007Date of Patent: August 2, 2011Assignee: 3M Innovative Properties CompanyInventors: Seyed A. Angadjivand, John M. Brandner, James E. Springett
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Patent number: 7989372Abstract: A molded respirator and method of making are disclosed, wherein the molded respirator is made from a porous nonwoven web containing meltblown fibers and staple fibers. The meltblown fibers may be present as a bimodal mixture of microfibers and mesofibers, and comprise an intermingled mixture with staple fibers further intermingled therein. The molded respirator may also contain at least one secondary filtration layer.Type: GrantFiled: June 22, 2007Date of Patent: August 2, 2011Assignee: 3M Innovative Properties CompanyInventors: Seyed A. Angadjivand, John M. Brandner, James E. Springett
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Patent number: 7990617Abstract: The present invention discloses an optical laminate comprising a light-transparent base material and a low-refractive index layer provided on the light-transparent base material, the low-refractive index layer simultaneously having both contamination preventive properties and slipperiness. The optical laminate comprises a light-transparent base material, and a hard coat layer and a low-refractive index layer provided in that order on the light-transparent base material, wherein the low-refractive index layer contains a contamination preventive agent and/or a slipperiness imparting agent, and contamination preventive agent and/or slipperiness imparting agent are added so that the concentrations of the contamination preventive agent and/or slipperiness imparting agent have a concentration gradient from the surface of the hard coat layer toward the surface of the low-refractive index layer.Type: GrantFiled: March 28, 2007Date of Patent: August 2, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tomoyuki Horio, Hiroaki Omori
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Patent number: 7989088Abstract: A novel sub-structure of a thick film dielectric electroluminescent display and a thick film dielectric electroluminescent display incorporating the same is provided. The sub-structure comprises a barrier layer between a substrate and a thick film dielectric layer. The barrier layer is chemically inert with respect to the substrate and the thick film dielectric layer and the barrier layer inhibits diffusion of at least one chemical species therethrough. This sub-structure results in a higher capacitance for the thick dielectric layer, which provides higher display luminance and a reduced tendency for dielectric breakdown of the thick dielectric layer. The barrier layer permits for lower cost substrates, such as glass, to be used.Type: GrantFiled: December 15, 2003Date of Patent: August 2, 2011Assignees: iFire IP Corporation, Sanyo Electric Co., Ltd.Inventors: Hiroki Hamada, Isao Yoshida, Daniel J. Seale, Hui Zhang, Yang Maizhi, Ye Yufeng, Li Wu, M. Smy William
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Patent number: 7989369Abstract: The present invention is directed to articles comprising nanofibers. The nanofibers, having a diameter of less than 1 micron, may comprise a significant number of the fibers in one layer of the web contained by the article. Preferably, the nanofibers are produced in a melt film fibrillation process. The articles include diapers, training pants, adult incontinence pads, catamenials products such as feminine care pads and pantiliners, tampons, personal cleansing articles, personal care articles, and personal care wipes including baby wipes, facial wipes, and feminine wipes.Type: GrantFiled: April 19, 2005Date of Patent: August 2, 2011Assignee: The Procter & Gamble CompanyInventors: Eric Bryan Bond, Rajeev Chhabra, Olaf Erik Alexander Isele, Han Xu
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Patent number: 7977869Abstract: An organic luminescent device having organic-compound layers is provided which takes on luminous hues with very good purity and has optical power with high efficiency, high luminance and a long life. At least one of the organic-compound layers contains a benzo[k]fluoranthene compound represented by the following general formula (1): wherein R1 is a group selected from the group consisting of alkyl, aralkyl and a heterocyclic group which may be substituted, and R1's may be the same or different; R10 to R20 are each independently a group selected from the group consisting of hydrogen, halogen, alkyl, aralkyl, phenyl, a condensed bicyclic aromatic group and a heterocyclic group which may be substituted; and a is an integer of 0 or more to 9 or less.Type: GrantFiled: July 18, 2007Date of Patent: July 12, 2011Assignee: Canon Kabushiki KaishaInventors: Akihito Saitoh, Masanori Muratsubaki, Satoshi Igawa, Hiroki Ohrui, Chika Negishi, Masashi Hashimoto, Takao Takiguchi, Akihiro Senoo, Shinjiro Okada
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Patent number: 7977865Abstract: The present invention provides a composite material for a light-emitting element including a high molecular compound having an arylamine skeleton and an inorganic compound showing an electron accepting property to the high molecular compound. The absorption spectrum of the composite material is different from absorption spectra of the high molecular compound and the inorganic compound which each form the composite material. In other words, a composite material having an absorption peak in a wavelength which is seen in the absorption spectra of neither the high molecular compound nor the inorganic compound forming the composite material is superior in carrier transporting and injecting properties and a favorable material. In addition, the composite material can be formed by a wet method such as a sol-gel method, it can be apply to the increase of substrate size easily in a manufacturing process and advantageous industrially.Type: GrantFiled: March 13, 2006Date of Patent: July 12, 2011Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Tsunenori Suzuki, Satoshi Seo, Takako Takasu
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Patent number: 7972698Abstract: The core panel includes a plurality of carbon foam blocks. One or more of the blocks have a cell volume wherein at least about 90% of the cells have a diameter of between at least about 10 microns and about 150 microns. Also at least about 1% of the cell volume of the block has cells having a diameter of about 0.8 microns to about 3.5 microns.Type: GrantFiled: July 26, 2007Date of Patent: July 5, 2011Assignee: GrafTech International Holdings Inc.Inventors: Douglas J. Miller, Irwin C. Lewis, Richard L. Shao, Mark Segger
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Patent number: 7968481Abstract: A heat fusible conjugate fiber produced by high-speed melt spinning is disclosed. The conjugate fiber is composed of a first resin component having an orientation index of 40% or higher and a second resin component having a lower melting or softening point than the melting point of the first resin component and an orientation index of 25% or lower. The second resin component is present on at least part of the surface of the fiber in a lengthwise continuous configuration. The conjugate fiber preferably has a heat shrinkage of 0.5% or less at a temperature higher than the melting or softening point of the second resin component by 10° C.Type: GrantFiled: December 19, 2003Date of Patent: June 28, 2011Assignee: KAO CorporationInventors: Manabu Matsui, Takeshi Kikutani
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Patent number: 7968191Abstract: Modified carbon products including a metal group attached to the modified carbon product. The modified carbon products are particularly useful for various applications such as catalysis, electronic conduction, ionic conduction, absorbents, heat transfer and luminescence.Type: GrantFiled: March 15, 2005Date of Patent: June 28, 2011Assignee: Cabot CorporationInventors: Mark J. Hampden-Smith, James Caruso, Paolina Atanassova, Agathagelos Kyrlidis
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Patent number: 7968177Abstract: An anti-dazzling laminate formed from an optical laminate having a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The optical laminate is produced by providing the light transparent base material and forming the anti-dazzling layer having a concavoconvex shape on the light transparent base material, wherein the concavoconvex shape of the anti-dazzling layer satisfies the following requirements: Sm is not less than 100 ?m and not more than 600 ?m, ?a is not less than 0.1 degree and not more than 1.2 degrees, and Rz is more than 0.2 ?m and not more than 1 ?m, wherein Sm represents the average spacing of concavoconvexes (or profile irregularities) in the anti-dazzling layer; ?a represents the average inclination angle of the concavoconvexes (or profile irregularities); and Rz represents the average roughness of the concavoconvexes (or profile irregularities).Type: GrantFiled: February 21, 2006Date of Patent: June 28, 2011Assignee: Dai Nippon Printing Co., Ltd.Inventors: Yukimitsu Iwata, Koichi Mikami, Yoshihiro Nishimura, Takashi Kodama