Patents Issued in June 8, 2010
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Patent number: 7731785Abstract: A heat exchanger unit of the air conditioning apparatus includes a first heat exchanger including a first body, a first introduction opening provided at an upper end portion of the first body, and a first discharge opening formed at a corner portion on one side of a lower end portion of the first body and having an elliptic shape; and a second heat exchanger including a second body, a second introduction opening connected to the first discharge opening, provided at a corner portion on one side of a lower portion of the second body, and having an elliptic shape corresponding to that of the first discharge opening, and a second discharge opening provided at a corner portion on the other side of an upper end portion of the second body.Type: GrantFiled: October 5, 2006Date of Patent: June 8, 2010Assignee: LG Electronics Inc.Inventors: Seok-Ho Choi, Dong Soo Moon
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Patent number: 7731786Abstract: The invention relates to a photosensitive dispersion with adjustable viscosity for metal deposition on an insulating substrate, which combines the following: a pigment providing oxidation-reduction properties under light irradiation, a metallic salt, a complex-forming agent for the metallic salt, a liquid film-forming polymer formulation, a basic compound, an organic solvent and water. The invention also relates to the use of said dispersion.Type: GrantFiled: August 20, 2008Date of Patent: June 8, 2010Assignee: SemikaInventors: Olivier Dupuis, Mary-Helene Delvaux
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Patent number: 7731787Abstract: A method for stabilizing triphenylboron-pyridine (TPBP) in a solvent-based anti-fouling coating, such as a marine anti-fouling coating, by adding to the coating about 0.04 to about 0.40% wt., based on the total amount of the triphenylboron-pyridine, of 2,2,6,6-tetramethylpiperidinyl-1-oxy-radical (“TEMPO”). Also disclosed is a solvent-based anti-fouling coating, such as a marine anti-fouling coating, composition containing TPBP and TEMPO.Type: GrantFiled: May 6, 2009Date of Patent: June 8, 2010Assignee: Invista North America S.A. R.L.Inventor: Ronald L. Amey
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Patent number: 7731788Abstract: An ink set including at least a yellow ink composition, a magenta ink composition, and a cyan ink composition; the magenta ink composition containing as a colorant at least one type of compound expressed by the Formula M-1 in claim 1; the yellow ink composition containing as a colorant at least one type of compound expressed by the formula Y-1 in claim 1; and the cyan ink composition containing as a colorant at least one type of compound selected from the group consisting of compounds or salts thereof expressed by the Formula C-1 in claim 1.Type: GrantFiled: September 28, 2007Date of Patent: June 8, 2010Assignee: Seiko Epson CorporationInventors: Kazuhiko Kitamura, Akihito Sao, Hiroshi Fukumoto
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Patent number: 7731789Abstract: An ink composition containing an aprotic polar solvent, a thermoplastic resin, a pigment, a cyclic amide, a surfactant, and water and is printable on a recording surface that is a plastic film. The ink composition is capable of forming a record, having high weather resistance properties such as adhesion, scratch resistance, and water resistance, on a recording surface that is a plastic film.Type: GrantFiled: March 30, 2007Date of Patent: June 8, 2010Assignee: Seiko Epson CorporationInventors: Katsuko Aoki, Tsuyoshi Sano
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Patent number: 7731790Abstract: The invention concerns a conditioned composition comprising at least a liquid absorbed on a support containing a precipitated silica, said silica being in the form of substantially spherical beads and having: a mean pellet size greater than 150 ?m; a filling density in compact state(DRT) greater than 0.29; an oversize rate for a grid with mesh aperture size of 75 ?m of at least 92% by weight. The invention also concerns the use of such a silica as a support for liquid.Type: GrantFiled: February 18, 2005Date of Patent: June 8, 2010Assignee: Rhodia ChimieInventor: Jean-François Viot
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Patent number: 7731791Abstract: The present invention relates to the field of color filters and LCDs.Type: GrantFiled: September 21, 2005Date of Patent: June 8, 2010Assignee: Ciba Specialty Chemicals CorporationInventors: Takashi Deno, Thomas Eichenberger, Joachim Voigt
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Patent number: 7731792Abstract: Disclosed herein is a method for producing a recycled hardened material using waste gypsum. The method comprises treating acidic wastewater generated in the production of copper, zinc or titanium or the production of sodium hydroxide (caustic soda) and chlorine using saline water, with calcium hydroxide (slaked lime), so as to precipitate sludge, and mixing the precipitated sludge with pulp sludge ashes having pozzolanic properties.Type: GrantFiled: July 7, 2005Date of Patent: June 8, 2010Inventor: Jong-Won Park
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Patent number: 7731793Abstract: A polymeric fluid loss additive for hydraulic cement which includes a polymer component which exhibits delayed hydration. The fluid loss additive is suitable for use in cement slurries which may be subjected to elevated temperatures, as is common in oil and gas drilling operations. By way of the invention, cement slurries are provided which have improved fluid loss properties at high temperatures, while maintaining manageable rheologies that are conducive to mixing, pumping, and the like across a broad range of temperatures.Type: GrantFiled: June 13, 2006Date of Patent: June 8, 2010Assignee: Sekisui Specialty Chemicals America, LLCInventor: Kristy J. Beckman
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Patent number: 7731794Abstract: The invention generally provides gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch. The naphthalenesulfonate dispersant is present in an amount of about 0.1%-3.0% by weight based on the weight of dry stucco. The pregelatinized starch is present in an amount of at least about 0.5% by weight up to about 10% by weight of pregelatinized starch by weight based on the weight of dry stucco in the formulation. Other slurry additives can include trimetaphosphate salts, accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also comprises the gypsum-containing products made with such slurries, for example, gypsum wallboard, and a method of making gypsum wallboard.Type: GrantFiled: June 7, 2006Date of Patent: June 8, 2010Assignee: United States Gypsum CompanyInventors: Qiang Yu, Weixin D. Song, Michael R. Lynn
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Patent number: 7731795Abstract: Single, acentric, rhombohedral, fluoroberyllium borate crystals of a size sufficient for use in a variety of laser and non-optical applications are formed by a hydrothermal method.Type: GrantFiled: December 4, 2006Date of Patent: June 8, 2010Assignee: Clemson UniversityInventors: Joseph W Kolis, Colin D. McMillen
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Patent number: 7731796Abstract: Disclosed herein are a novel nitrogen semiconductor compound simultaneously including groups with different electrical properties and a device fabricated using the nitrogen semiconductor compound as an organic semiconductor material or a hole conducting material. The nitrogen semiconductor compound can be spin-coated at room temperature when applied to the fabrication of the device, and has superior electrical conductivity and photovoltaic properties.Type: GrantFiled: February 27, 2006Date of Patent: June 8, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jean Roncali, Antonio Cravino, Philippe Leriche, Pierre Frere, Sophie Roquet
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Patent number: 7731797Abstract: A gas flow in a load-lock type preliminary chamber is improved.Type: GrantFiled: October 26, 2005Date of Patent: June 8, 2010Assignee: Hitachi Kokusai Electric Inc.Inventors: Seiyo Nakashima, Tomoshi Taniyama, Kenichi Suzaki, Yoshikazu Takashima
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Patent number: 7731798Abstract: A chuck for supporting a wafer and maintaining a constant background temperature across the wafer during laser thermal processing (LTP) is disclosed. The chuck includes a heat sink and a thermal mass in the form of a heater module. The heater module is in thermal communication with the heat sink, but is physically separated therefrom by a thermal insulator layer. The thermal insulator maintains a substantially constant power loss at least equal to the maximum power delivered by the laser, less that lost by radiation and convection. A top plate is arranged atop the heater module, supports the wafer to be processed, and provides a contamination barrier. The heater module is coupled to a power supply that is adapted to provide varying amounts of power to the heater module to maintain the heater module at the constant background temperature even when the wafer experiences a spatially and temporally varying heat load from an LTP laser beam.Type: GrantFiled: December 1, 2004Date of Patent: June 8, 2010Assignee: Ultratech, Inc.Inventors: Iqbal A. Shareef, Igor Landau, David A. Markle, Somit Talwar, Michael O. Thompson, Ivelin A. Angelov, Senquan Zhou
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Patent number: 7731799Abstract: A substrate processing method which removes an ArF resist film from a wafer having the ArF resist film. As an ultraviolet irradiation process is performed on the ArF resist film, and then an ozone gas and water vapor are fed to the ArF resist film, the ArF resist film is altered in a water-soluble state. Thereafter, the ArF resist film is removed from the substrate by feeding pure water to the ArF resist film altered into the water-soluble state.Type: GrantFiled: December 7, 2004Date of Patent: June 8, 2010Assignee: Tokyo Electron LimitedInventors: Takayuki Toshima, Tadashi Iino, Yusuke Saito, Mitsunori Nakamori, Noritaka Uchida, Takehiko Orii
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Patent number: 7731800Abstract: Inventive methods and systems of cleaning patterned integrated circuit (“IC”) substrates are described. The cleaning methods of the present invention include: (1) providing the patterned integrated circuit substrate having thereon poly silicon lines adjacent to each other; (2) charging a solution, which contains at least a solute selected to promote cleaning of the patterned integrated circuit substrate, to produce a charged solution, wherein at least a portion of the solute is present as clusters in the charged solution; and (3) conveying the charged solution for cleaning the patterned integrated circuit substrate.Type: GrantFiled: March 29, 2005Date of Patent: June 8, 2010Assignee: Nano OM, LLCInventor: Suraj Puri
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Patent number: 7731801Abstract: In the ozone water treatment process, the silicon wafer is treated with the first ultra-pure water that includes ozone. The first ultra-pure water is refined by the ultraviolet ray sterilization method. The first ultra-pure water includes total organic carbon content of more than 1 ?g/liter and not more than 20 ?g/liter, so that the silicon wafer of the predetermined degree of cleanliness is obtained. The silicon wafer is treated by using the second ultra-pure water that has a lower TOC value than the first ultra-pure water in the ultra-pure water rinsing process (including the chemical solution cleaning process as required). The second ultra-pure water is refined by the ultraviolet ray oxidization method, and includes total organic carbon content with a concentration of 1 ?g/liter or less. Thus the silicon wafer of the predetermined degree of cleanliness is obtained.Type: GrantFiled: August 30, 2005Date of Patent: June 8, 2010Assignee: Sumco CorporationInventors: Makoto Takemura, Yasuo Fukuda, Kazuaki Souda, Junichiro Iwahashi, Koichi Okuda
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Patent number: 7731802Abstract: Methods for processing a substrate with a fluid meniscus are provided. One method includes positioning a transition surface substantially coplanar to a substrate surface. The transition surface is defined to be adjacent to an edge of the substrate. And, moving a fluid meniscus between the transition surface and the substrate surface.Type: GrantFiled: February 17, 2009Date of Patent: June 8, 2010Assignee: Lam Research CorporationInventor: Carl Woods
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Patent number: 7731803Abstract: The present invention is directed to a composition, and a process employing same, for descaling, cleaning and inhibiting the corrosion of process equipment made of steel by including an inhibitory effective amount of acridine orange in the composition.Type: GrantFiled: November 14, 2003Date of Patent: June 8, 2010Assignee: Saudi Arabian Oil CompanyInventor: Abdulghani Jaralla
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Patent number: 7731804Abstract: A dishwasher includes an outer housing, a drawer having front, rear, bottom and opposing side walls that collectively define a washing tub, a lid for selectively closing the washing tub and an operating mechanism that raises and lowers the lid as the drawer is shifted into and out of the outer housing. The operating mechanism includes a lifting slider slidably mounted in the outer housing operatively coupled to a lifting spring and a compression slider, also slidably mounted in the outer housing coupled to a compression spring. The lifting slider and compression slider are provided with corresponding lifting rollers and compression rollers that engage the lid. As the drawer is withdrawn from the outer housing, the lifting spring urges the lifting slider upward raising the lid and, as the drawer is inserted into the outer housing, the compression slider forces the lid downward onto the washing tub.Type: GrantFiled: August 9, 2006Date of Patent: June 8, 2010Assignee: Maytag CorporationInventors: Kory A. Gunnerson, Kristen K. Hedstrom, Mark E. Palm, Rodney M. Welch, Jeffrey N. Williams
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Patent number: 7731805Abstract: A rack support system for a lower rack in a dishwasher is provided for a dishwasher having a wash chamber within a tub. The rack support system includes a frame configured to support the lower rack. A linkage system couples the frame to a side wall of the tub such that the lower rack is movable between a retracted position within the wash chamber and an extended position wherein the lower rack extends from the wash chamber. The lower rack is movable within a range between a lowered position and an elevated position with the lower rack extended from the wash chamber.Type: GrantFiled: November 30, 2006Date of Patent: June 8, 2010Assignee: General Electric CompanyInventors: Mark A. Banta, Derek Watkins, Ronald Tarr, Martin Mitchell Zentner, Sanjay Manohar Anikhindi, Subhash Viswanathan Kollengode
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Patent number: 7731806Abstract: Automatic sealing of a dishwasher door is obtained through an electric actuator that moves the door from a close position adjacent to the opening of the washing chamber to a seal position in which the washing chamber is sealed typically against a gasket or the like. The actuator eliminates the need for the user to provide the force necessary to seal the gasket and/or can be used for improved venting of the washing chamber.Type: GrantFiled: February 23, 2004Date of Patent: June 8, 2010Assignee: Illinois Tool Works, Inc.Inventor: Kenyon A. Hapke
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Patent number: 7731807Abstract: A high-performance stainless steel sheet which has a high strength which is optimal for a gasket for use in high-performance engines of automobiles and motorcycles and which also has excellent workability and fatigue properties and a method for its manufacture are provided. At least in a region from the surface of the sheet up to 3 ?m in the thickness direction, nitrogen compounds of at least 10 nm and at most 200 nm are present in an amount of at least 200 per 100 ?m2. The number of nitrogen compounds of at least 10 nm and at most 200 nm in a region from the sheet surface up to 3 ?m in the thickness direction of the sheet is at least 2 times the number of nitrogen compounds of this size in the central portion of the sheet thickness.Type: GrantFiled: March 26, 2007Date of Patent: June 8, 2010Assignees: Sumitomo Metal Industries, Ltd., Honda Motor Co., Ltd.Inventors: Kazuhiko Adachi, Masaru Abe, Takashi Katsurai, Tadao Nishiyama
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Patent number: 7731808Abstract: A steel sheet excellent in mechanical strength, workability and thermal stability and suited for use as a raw material in such fields of manufacturing automobiles, household electric appliances and machine structures and of constructing buildings, and a manufacturing method thereof are provided. The steel sheet is a hot-rolled steel sheet of carbon steel or low-alloy steel, the main phase of which is ferrite, and is characterized in that the average ferrite crystal grain diameter D (?m) at the depth of ¼ of the sheet thickness from the steel sheet surface satisfies the relations respectively defined by the formulas (1) and (2) given below and the increase rate X (?m/min) in average ferrite crystal grain diameter at 700° C. at the depth of ¼ of the sheet thickness from the steel sheet surface and said average crystal diameter D (?m) satisfy the relation defined by the formula (3) given below: 1.2?D?7??formula (1) D?2.7+5000/(5+350·C+40·Mn)2??formula (2) D·X?0.Type: GrantFiled: February 1, 2008Date of Patent: June 8, 2010Assignee: Sumitomo Metal Industries, Ltd.Inventors: Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Masayuki Wakita, Tamotsu Toki, Masanori Yasuyama, Hitomi Nishibata
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Patent number: 7731809Abstract: The present invention provides a low-melt nickel-based alloy powder applied in an activated diffusion brazing repair on gas turbine components. In one embodiment, and by way of example only, the low-melt alloy powder comprises between about 6.7% and about 9.2% by weight Cr, between about 9.7% and about 10.3% by weight Co, between about 3.7% and about 4.7% by weight W, between about 3.3% and about 6.3% by weight Ta, between about 3.6% and about 5.2% by weight Al, between about 1.3% and about 4.0% by weight Hf, between about 0.02% and about 0.06% by weight C, between about 1.0% and about 3.2% by weight B, and Ni. Optionally, the low-melt alloy powder may include between about 1.4% and about 3.2% by weight Re.Type: GrantFiled: January 18, 2006Date of Patent: June 8, 2010Assignee: Honeywell International Inc.Inventor: Yiping Hu
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Patent number: 7731810Abstract: A nanocomposite comprising a plurality of nanoparticles dispersed in a molybdenum-based matrix, and an x-ray tube component formed from such a nanocomposite. The nanocomposite contains volume fraction of nanoparticle dispersoids in a range from about 2 volume percent to about 20 volume percent. A method of making such molybdenum-based nanocomposites is also disclosed.Type: GrantFiled: June 28, 2007Date of Patent: June 8, 2010Assignee: General Electric CompanyInventors: Pazhayannur Ramanathan Subramanian, Judson Sloan Marte, Paul Leonard Dupree
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Patent number: 7731811Abstract: An apparatus and method for producing a coated analytic substrate using a compact and portable automated instrument located in the laboratory setting at the point of use which can consistently produce one or a plurality of coated analytic substrates “on demand” for using the analytic substrate immediately after coating, preferably without a step of rinsing the coated analytic substrate before use. The apparatus preferably uses applicator cartridges having a reservoir containing the coating compositions used to form the coatings. Preferably the cartridges are removable and interchangeable to facilitate the production of individual analytic substrates having different coatings or different coating patterns. These coated analytic substrates have superior specimen adhesion characteristics due to the improved quality of the coatings applied by the coating apparatus and due to the quickness with which the coated analytic substrates can be used in the lab after production.Type: GrantFiled: April 14, 2006Date of Patent: June 8, 2010Inventor: Lee H. Angros
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Patent number: 7731812Abstract: Methods of forming a multilayer circuit comprising: a) forming a patterned array of vias in a plurality of layers of green tape; b) filling the vias in one or more of the green tape layers from (a); c) printing over at least one surface of the green tape layers from step (b) with at least one patterned layer of a thick film composition consisting essentially of: i) electrically conductive powder; ii) an inorganic binder wherein the inorganic binder is selected from TiO2 and any compounds that can generate TiO2 during firing and any one of the following compounds: Sb2O3, Co3O4, PbO, Fe2O3, SnO2, MnO, CuO and mixtures thereof; and iii) an organic medium, ?wherein the total inorganic binder is in the range of 0.6 wt. % to about 2 wt. % of the total composition. d) laminating the printed green tape layers from step (d) to form an assemblage comprising a plurality of unfired interconnected functional layers separated by unfired green tape; and e) cofiring the assemblage from step (d).Type: GrantFiled: October 17, 2007Date of Patent: June 8, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Yueli Wang, Christopher R. Needes, Patricia J. Ollivier
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Patent number: 7731813Abstract: A method for fabricating a device for displaying an interlaced image. The method includes providing a film of transparent material and creating a lens array in the film by forming parallel lens sets on a first side of the film, and then bonding an interlaced image including sets of elongate image elements to a second side of the film. Each of the lens sets is configured with lenses for focusing light from one of the image elements in a particular paired set of image elements rather than all the elements as with lenticular material. The bonding of the interlaced image to the film may include printing the interlaced image directly onto the second side with the printing facilitated by the small lens array thickness. Lens array creating includes embossing the lens sets into the film with a flat die or cylinder/roller engraved with a reverse image of the lens array.Type: GrantFiled: February 18, 2008Date of Patent: June 8, 2010Assignee: Genie Lens Technologies, LLCInventors: Mark A. Raymond, Howard G. Lange
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Patent number: 7731814Abstract: Leather sheet material is made by hydroentangling a web (4) of mixed reclaimed leather fibers and synthetic fibers. The synthetic fibers are meltable bicomponent fibers which are heated prior to entanglement to fuse and form a supporting network for the leather fibers. A sheet of tissue paper (1a) is laid over the surface of the leather fiber web (4) and hydroentanglement jets (16) are directed through the tissue paper into the web.Type: GrantFiled: May 27, 2005Date of Patent: June 8, 2010Assignee: E-Leather LimitedInventor: Christopher Graham Bevan
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Patent number: 7731815Abstract: A method and apparatus for nonlinear laying of components such as elastics on a continuous web is provided. In an apparatus embodiment, the apparatus comprises a diverter and a combining roll. The apparatus can be configured to vary an elastic profile of the elastic member on a continuous web by oscillating a rotation of the diverter. The method and apparatus can be used for making absorbent articles such as diapers and training pants.Type: GrantFiled: November 6, 2006Date of Patent: June 8, 2010Assignee: The Procter & Gamble CompanyInventors: Joseph A. Eckstein, Bradley E. Walsh
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Patent number: 7731816Abstract: An apparatus comprising a fiber placement head assembly and an infrared heating assembly is provided. The fiber placement head assembly includes a compaction roller assembly and a feeder assembly. An infrared heating assembly, a cooling mechanism, temperature sensors, and a controller are operably coupled to the fiber placement head assembly. The infrared heating assembly includes an infrared heater that generates a heating profile. The heating profile defines a heating zone on either a tool or previously laid tows. If the burn point of either the tool or previously laid tows within the heating zone is approached, the controller, which receives temperature readings from the temperature sensors, simultaneously disables the infrared heater and activates the cooling mechanism. As such, the tool and the previously laid tows are protected from being ruined due to an over temperature condition.Type: GrantFiled: February 15, 2007Date of Patent: June 8, 2010Assignee: Ingersoll Machine Tools, Inc.Inventors: Tino Oldani, Daniel Goebel
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Patent number: 7731817Abstract: An improved method of joining fiber composite laminates is disclosed. Two fiber composite laminates may be joined together end-to-end. The bonding is done through the thickness of the fiber composite laminates. There are two ways to form the bond: (1) non-interlocking; and (2) interlocking.Type: GrantFiled: February 24, 2004Date of Patent: June 8, 2010Assignee: Bell Helicopter Textron Inc.Inventors: James Donn Hethcock, Rodney H. Jones
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Patent number: 7731818Abstract: The present invention relates to a process for deinking waste paper comprising treating the waste paper with a peroxide compound in an aqueous alkaline medium in the presence of a first polymer (A) comprising a Ca-binding polymer in the form of a polycarboxylate polymer and a second polymer (B) comprising a poly-alfa-hydroxyacrylic acid or a salt thereof or the corresponding polylactone, said process additionally comprising treating the waste paper with at least one non-ionic surfactant or with at least one combination of a non-ionic surfactant and a fatty acid or a salt thereof to promote ink detachment and/or ink removal.Type: GrantFiled: June 16, 2005Date of Patent: June 8, 2010Assignee: Kemira OyjInventors: Bob Horacek, Jukka Jäkärä, Mikael Svedman
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Patent number: 7731819Abstract: An absorbent sheet of cellulosic fiber typically includes at least about 15% by weight of high coarseness, generally tubular and lignin-rich cellulosic fiber based on the combined weight of cellulosic fiber in the sheet. Lignin-rich high coarseness, generally tubular fiber employed may be characterized by a coarseness of at least about 20 mg/100 m and an average length of 2 mm. The sheet is prepared by way of a process including applying a dewatered web to a heated rotating cylinder and creping the web from the heated cylinder with an undulatory creping blade. Preferred lignin-rich, high coarseness, generally tubular fibers include thermo and chemi mechanical pulps. A particularly preferred embodiment is a sheet including at least about 15% BCTMP.Type: GrantFiled: October 13, 2009Date of Patent: June 8, 2010Assignee: Georgia - Pacific Consumer Products LPInventors: Anthony O. Awofeso, Kang C. Yeh, Ronald R. Reeb, Henry Chou, Bruce W. Janda
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Patent number: 7731820Abstract: The invention relates to a composition comprising a) at least one water-soluble fluorescent whitening agent, b) a polymer formed from an ethylenically unsaturated monomer or monomer blend, characterized in that at least one monomer is acrylamide and the water-soluble polymer has an average (weight average) molecular weight of between 500 and 49,000, optionally, c) polyethylene glycol with a weight average molecular weight of between 500 and 6000 and d) water and the use of the composition for the fluorescent whitening of paper in coating and size press or film press applications.Type: GrantFiled: October 17, 2005Date of Patent: June 8, 2010Assignee: Ciba Specialty Chemicals CorporationInventors: Robert Cockcroft, Ted Deisenroth, Peter Rohringer, Winfried Steffen
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Patent number: 7731821Abstract: A method of reducing sulfur-containing gases during conversion of a coal slab into metallurgical coke is disclosed. A sulfur-reducing agent is added to a coal slab, which may contain compacted coal aggregate. The coal slab, including the sulfur-reducing agent, is heated to produce metallurgical coke, which results in a reduced amount of sulfur-containing gases relative to an amount of sulfur-containing gases that would be produced by converting the coal slab into metallurgical coke without adding the sulfur-reducing agent to the coal slab before the coal slab is heated. The sulfur-reducing agent may be applied as a coating to the coal slab. The sulfur-reducing agent may include at least one of calcium carbonate, limestone, lime, magnesium carbonate, magnesium oxide, and the like.Type: GrantFiled: February 8, 2007Date of Patent: June 8, 2010Assignee: Sesa Goa LimitedInventors: Harshrai Krishnarao Chati, Gokuldas P. Kamat, Peter Francis Xavier D'Lima, Yong-Wu Kim
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Patent number: 7731822Abstract: A column for distillation or fluid-fluid separation is oriented at an angle to the horizontal other than vertical to provide increased transfer plate surface area within the interior of a column of determined diameter and to reduce overall height of the structure.Type: GrantFiled: February 18, 2005Date of Patent: June 8, 2010Inventor: Strom W. Smith
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Patent number: 7731823Abstract: An acoustic system for applying vibratory energy including a horn connected to an ultrasonic energy source. The horn defines an overall length and wavelength, and at least a leading section thereof is comprised of a ceramic material. The leading section has a length of at least ? the horn wavelength. In one preferred embodiment, an entirety of the horn is a ceramic material, and is mounted to a separate component, such as a waveguide, via an interference fit. Regardless, by utilizing a ceramic material for at least a significant portion of the horn, the ultrasonic system of the present invention facilitates long-term operation in extreme environments such as high temperature and/or corrosive fluid mediums. The present invention is useful for fabrication of metal matrix composite wires.Type: GrantFiled: August 23, 2007Date of Patent: June 8, 2010Assignee: 3M Innovative Properties CompanyInventors: Satinder K. Nayar, Ronald W. Gerdes, Michael W. Carpenter, Kamal E. Amin
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Patent number: 7731824Abstract: Methods and systems for controlling operating conditions of electrolytic cells are provided, particularly aluminum electrolytic cells. The method may includes the steps of measuring offgas temperature from the electrolytic cell, comparing the measured offgas temperature to a target offgas temperature, and completing a predetermined action in response to the comparing step. The predetermined action may include one or more of changing a feed rate of feed materials supplied to the electrolytic cell or inspecting a crust of the electrolytic cell for an undesired condition, such as a crust hole. The system may include an electrolytic cell adapted to contain a molten metal mixture, a hopper adapted to provide feed material to the electrolytic cell, a hood adapted to contain offgas from the electrolytic cell, an exhaust duct interconnected to the hood and containing a thermocouple for measuring offgas temperature, and a control panel for receiving temperature measurements from the thermocouple.Type: GrantFiled: May 16, 2006Date of Patent: June 8, 2010Assignee: Alcoa Inc.Inventors: Michael Lewis Slaugenhaupt, Neal Richard Dando, Gary Paul Tarcy
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Patent number: 7731825Abstract: A manufacturing method of a magnetoresistance element having a pinned magnetic layer, a non-magnetic intermediate layer, and a free magnetic layer, the method includes forming at least one thin film of the non-magnetic intermediate layer and the free magnetic layer at a pressure of 8.0×10?3 Pa or less in the vicinity of a substrate using a sputtering apparatus. The apparatus includes a vacuum chamber in which a cathode and a substrate holder are arranged, a first exhausting apparatus connected to an exhausting port of the vacuum chamber, a gas introduction mechanism to introduce a gas toward the target, a first pressure regulator to cause a pressure difference between a target space and a center space outside the target space, a second pressure regulator to cause a pressure difference between the center space and a substrate space, and a second exhausting apparatus to exhaust the center space.Type: GrantFiled: August 24, 2005Date of Patent: June 8, 2010Assignee: Canon Anelva CorporationInventors: Toru Kitada, Naoki Watanabe, Shinji Takagi, Shinji Furukawa
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Patent number: 7731826Abstract: An electrolytic sensing system for measuring a blocking signal allows for controlled translocation of a molecule, such as DNA, through a fluid channel. A substantially constant electric field supplied by a DC source is applied across the fluid channel and induces translocation of the molecule within the system. An oscillating electric parameter (e.g. current or voltage) supplied by an AC source is also applied across the fluid channel as a means for measuring a blocking signal. The substantially constant electric field can be altered to provide more detailed control of the molecule and, optionally, run a select portion of the molecule through the channel multiple times to provide numerous signal readings. A temperature control stage cools the system, providing further control of molecule translocation. A modified or non-modified protein pore may be utilized in the fluid channel. The system allows for long DNA strands to be sequenced quickly without amplification.Type: GrantFiled: August 16, 2007Date of Patent: June 8, 2010Assignee: Electronic Bio Sciences, LLCInventors: Andrew D. Hibbs, Eric A. Duff
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Patent number: 7731827Abstract: The invention relates to a method for capturing charged molecules of interest traveling in an electrolyte flow stream through an electrically non-conductive channel, comprising at least one anode and at least one cathode individually separated from said channel, but in electrical contact with said flow stream, by a conductive ion selective semi-permeable membrane. Said membrane interferes with the normal migration of ions towards its respective electrode, generating at least two zones of different electric field. Balance between hydrodynamic and electrical forces captures certain ions into the flow stream. it also relates to a device for performing the method.Type: GrantFiled: June 17, 2005Date of Patent: June 8, 2010Assignees: PerkinElmer Health Sciences, Inc., Biomotif AB, Hans JornvallInventors: Juan Astorga-Wells, Sang-Ryoul Park, Harold Swerdlow, Gerald Jesson, Ulf Lindberg, Tomas Bergman, Hans Jornvall, Mats Jonsson
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Patent number: 7731828Abstract: A process for rapid typing of yeast, parasites and bacteria is provided. It comprises the following steps: a) Preparing immobilized intact DNA in 5 to 60 minutes aided by a method involving a reagent kit that only contains buffer solution, a detergent, a metal chelating agent and an agent to disrupt the hydrogen bonds. b) Separating intact DNA molecules or their restriction fragments in miniequipments for Pulsed Field Gel Electrophoresis of the CHEF (Contour Clamped Homogeneous Electric Field) and TAFE (Transversal Alternating Field Electrophoresis) systems in times comprised between 2.5 and 7 hours. c) Selecting the optimal conditions that should be set in miniCHEF with the aid of a method to simulate the electrophoresis patterns d) Providing reorientation times, migration velocities and sizes of the molecules calculated with the aid of a method to analyze the migrated distances without the use of size markers.Type: GrantFiled: November 2, 2001Date of Patent: June 8, 2010Assignee: Centro Nacional de Investigaciones Cientificas (CNIC)Inventors: Lilia Lopez Canovas, Ana Maria Riveron Rojas, David Higgison Clarke, Axel Sánchez Alonso, Esther Orozco Orozco, Oscar Arencibia Diaz, María Concepción Ariosa Acuña, Hilda Teresa Clark Dondériz, Regnar Gigato Pérez
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Patent number: 7731829Abstract: An electrophoresis gel has a colored or pigmented loading area at one edge having a plurality of sample wells for receiving samples, the loading area extending beyond the ends of the wells so that the wells can be visually differentiated from the surrounding colored material in the loading area. The remainder of the gel is transparent or substantially transparent.Type: GrantFiled: December 18, 2006Date of Patent: June 8, 2010Assignee: Expedion, Inc.Inventor: William F. Alpenfels
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Patent number: 7731830Abstract: An electroformed tool has an integrated base with channels contacting the tool with heat exchange fluids flowing through the channels during molding or embossing. A blank base is machined with a network of interconnected open channels on a top surface and end flow through passageways communicating with the channels. The tool is used as an electrode to erode the top surface of the blank base using plunge electro discharge machining by lowering the uneven deposit on the bottom of the electroformed tool down onto the top surface of the blank base in the electro discharge machining environment to form a top contoured surface to mate with the uneven deposit on the non-molding side of the substrate. Thermal management fluid channels are thereby conformal to the mold cavity. The tool and base are sealed together.Type: GrantFiled: May 1, 2007Date of Patent: June 8, 2010Inventor: Robert E. Szokolay
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Patent number: 7731831Abstract: A composite material useful for the manufacture of a circuit has a support layer, a metal foil layer having opposing first and second sides and a thickness of 15 microns or less and a release layer effective to facilitate separation of the metal foil layer from the support layer, the release layer disposed between and contacting both the support layer and the metal foil layer. A reactive element containing layer, which may be the support layer, effective to react with gaseous elements or compounds to form thermally stable compounds contacts the release layer. The composite material is preferably subjected to a low temperature heat treatment. The combination of the low temperature heat treatment and the reactive element containing layer results in reduced defects including blisters in the copper foil during subsequent processing.Type: GrantFiled: November 7, 2006Date of Patent: June 8, 2010Assignee: GBC Metals, L.L.C.Inventors: William L. Brenneman, Szuchain F. Chen
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Patent number: 7731832Abstract: A grinding wheel having hollow particles, along with abrasive grains, fixed by a bonding material. The abrasive grains may be diamond grains. The hollow particles may consist essentially of silica. The bonding material may be electrodeposited nickel.Type: GrantFiled: November 13, 2006Date of Patent: June 8, 2010Assignee: Disco CorporationInventor: Takashi Yamaguchi
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Patent number: 7731833Abstract: The present invention relates to methods and apparatus for plating a conductive material on a workpiece surface in a highly desirable manner. Using a workpiece-surface-influencing device, such as a mask or sweeper, that preferentially contacts the top surface of the workpiece, relative movement between the workpiece and the workpiece-surface-influencing device is established so that an additive in the electrolyte solution disposed on the workpiece and which is adsorbed onto the top surface is removed or otherwise its amount or concentration changed with respect to the additive on the cavity surface of the workpiece. Plating of the conductive material can place prior to, during and after usage of the workpiece-surface-influencing device, particularly after the workpiece surface influencing device no longer contacts any portion of the top surface of the workpiece, to achieve desirable semiconductor structures.Type: GrantFiled: October 31, 2007Date of Patent: June 8, 2010Assignee: Novellus Systems, Inc.Inventor: Bulent M. Basol
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Patent number: 7731834Abstract: A method and apparatus for mixing chemical additives into contaminated liquids and electrolyzing contaminated liquids includes the positioning of a vibratable element, such as a metal spring, within a cylindrical liquid conduit. A treatment additive is introduced into the liquid upstream of the vibratable element and the liquid is directed through the conduit. The flow of the liquid in proximity to the vibratable element causes the element to vibrate and mix the liquid and the additive. The conduit and the vibratable element may be electrically charged such that the flow of the liquid in proximity to the charged and vibrating element causes an electrical charge to be imparted to the liquid. The vibration of the element also prevents fouling.Type: GrantFiled: October 14, 2002Date of Patent: June 8, 2010Assignee: Clean Water Technology, Inc.Inventors: Dwain E. Morse, Wade O. Morse, Thomas G. Matherly