Patents Issued in August 17, 2004
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Patent number: 6777348Abstract: Disclosed is a method of forming an oxynitride film. The method comprises the steps of loading a silicon substrate into an oxidization furnace, implanting an oxygen based source gas into the oxidization furnace to grow a pure silicon oxide film on the silicon substrate, blocking implantation of the oxygen based source gas and implanting an inert gas to exhaust the oxygen based source gas remaining within the oxidization furnace, raising a temperature within the oxidization furnace to a nitrification process temperature, stabilizing the temperature within the oxidization furnace, implementing a nitrification process for the pure silicon oxide film by implanting a nitrogen based source gas, and stopping implantation of the nitrogen based source gas and rapidly cooling the oxidization furnace while implanting the inert gas into the oxidization furnace.Type: GrantFiled: July 31, 2003Date of Patent: August 17, 2004Assignee: Hynix Semiconductor Inc.Inventors: Seung Woo Shin, Cha Deok Dong
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Patent number: 6777349Abstract: Hermetic amorphous doped silicon carbide is deposited on an integrated circuit substrate in a PECVD reactor. Nitrogen-doping of an SiC film is conducted by flowing nitrogen-containing molecules, preferably nitrogen or ammonia gas, into the reactor chamber together with an organosilane, preferably tetramethylsilane, and forming a plasma. Oxygen-doping is conducted by flowing oxygen-containing molecules into the reaction chamber.Type: GrantFiled: June 28, 2002Date of Patent: August 17, 2004Assignee: Novellus Systems, Inc.Inventors: Haiying Fu, Ka Shun Wong, Xingyuan Tang, Judy Hsiu-Chih Huang, Bart Jan van Schravendijk
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Patent number: 6777350Abstract: A material film forming method is provided which comprises coating a liquid material on a surface of a substrate to form a material film of the liquid material the on the surface of the substrate, while rotating the substrate, and drying the material film, while rotating the substrate and letting air or nitrogen gas blow onto a predetermined area of the material film.Type: GrantFiled: July 22, 2002Date of Patent: August 17, 2004Assignee: Kabushiki Kaisha ToshibaInventor: Seiji Nakagawa
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Patent number: 6777351Abstract: A method for forming a semiconductor device comprises forming a dielectric layer over a semiconductor wafer substrate assembly having closely-spaced regions, such as a memory transistor array, and widely-spaced regions, such as a periphery. Under conditions specified, the dielectric layer forms to have a first thickness over the closely-spaced regions and a second thickness over the widely-spaced regions. The second thickness is much thinner than the first thickness and dielectric over the widely-spaced regions may be etched away with a blanket etch which leaves the majority of the dielectric layer over the closely-spaced regions.Type: GrantFiled: April 3, 2003Date of Patent: August 17, 2004Assignee: Micron Technology, Inc.Inventor: Christopher W Hill
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Patent number: 6777352Abstract: In one embodiment of the present inventions, an exhaust outlet in a vacuum processing chamber includes a nonsealing flow restrictor which can facilitate rapid opening and closing of the flow restrictor in some applications. Because the flow restrictor is a nonsealing flow restrictor, the conductance of the flow restrictor in the closed position may not be zero. However, the flow restrictor can restrict the flow of an exhaust gas from the chamber to permit the retention of sufficient processing gas in the chamber to deposit a film on the substrate or otherwise react with the substrate. After a film has been deposited, typically in a thin atomic layer, the exhaust flow restrictor may be opened such that the flow restrictor conductance is significantly increased to a second, higher flow rate to facilitate exhausting residue gas from the chamber. The nonsealing flow restrictor may be closed again to deposit a second layer, typically of a different material onto the substrate.Type: GrantFiled: February 11, 2002Date of Patent: August 17, 2004Assignee: Applied Materials, Inc.Inventors: Avi Tepman, Lawrence Chung-lai Lei
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Patent number: 6777353Abstract: This invention concerns a process for producing oxide thin film on a substrate by an ALD type process. According to the process, alternating vapour-phase pulses of at least one metal source material, and at least one oxygen source material are fed into a reaction space and contacted with the substrate. According to the invention, an yttrium source material and a zirconium source material are alternately used as the metal source material so as to form an yttrium-stabilised zirconium oxide (YSZ) thin film on a substrate.Type: GrantFiled: April 8, 2003Date of Patent: August 17, 2004Assignee: ASM Microchemistry OyInventor: Matti Putkonen
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Patent number: 6777354Abstract: The present invention provides a semiconductor device capable of preventing deterioration in carrier mobility of a semiconductor layer, which is a quality of the interface between the semiconductor layer and an insulating layer, and a method of manufacturing the semiconductor device. In the semiconductor device, an interface layer is provided between a semiconductor layer made of active polycrystalline silicon and an insulating layer made of silicon oxide. The nitrogen element in silicon nitride diffuses into the semiconductor layer made of active polycrystalline silicon to compensate for lattice strain of the active polycrystalline silicon film, to satisfy the desired quality of the interface between the semiconductor layer and the insulating layer.Type: GrantFiled: August 20, 2003Date of Patent: August 17, 2004Assignee: LG Philips LCD Co., Ltd.Inventor: Chae Gee Sung
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Patent number: 6777355Abstract: A manufacturing apparatus for a semiconductor device comprises: a clean room for installing a plurality of semiconductor manufacturing and processing apparatuses; an external air cleaning device connected to a supply port of the clean room for supplying a cleaned-up outside air into the clean room; a common air duct section installed in the clean room; a first air cleaning and ventilating means connected to said common air duct section for cleaning and ventilating a part of the cleaned-up outside air to the common air duct section; individual air duct section branched off from the common air duct section and connected to each of said semiconductor manufacturing and processing apparatuses; and a second air cleaning and ventilating means interposed between the individual air duct section and each of the semiconductor manufacturing and processing apparatuses for cleaning and ventilating the air to be supplied to each of the semiconductor manufacturing and processing apparatuses.Type: GrantFiled: November 20, 2003Date of Patent: August 17, 2004Assignee: Sony CorporationInventors: Toshiro Kisakibaru, Isao Honbori, Yasushi Kato, Toshikazu Suzuki, Hirohisa Koriyama, Hayato Iwamoto, Hitoshi Abe
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Patent number: 6777356Abstract: The present invention is a luminous fabric and garment that have excellent luminescent properties under conditions of poor lighting, that lose their luminescent properties only slightly due to wear degradation and the like during prolonged use, that have the same color tone and design as regular fabrics and garments during day use, and that possess excellent aesthetic qualities and are free from design limitations.Type: GrantFiled: September 5, 2001Date of Patent: August 17, 2004Assignee: Japan Gore-Tex, Inc.Inventors: Hiroki Sadato, Kiminobu Yamamuro
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Patent number: 6777357Abstract: A method is provided for forming an antibacterial layer containing a metal-modified apatite. First, an apatite-containing liquid is prepared, which contains both an inorganic coating agent and 0.01˜5 wt % of metal-modified apatite powder. Then, the apatite-containing liquid is applied to an object. The applied liquid is dried and hardened to form the desired antibacterial layer.Type: GrantFiled: January 27, 2003Date of Patent: August 17, 2004Assignee: Fujitsu LimitedInventors: Noriyasu Aso, Masato Wakamura
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Patent number: 6777358Abstract: A glass composition for a seal consists essentially of 70-75 wt % of PbO, 3-7 wt % of PbF2, 5-8 wt % of Bi2O3, 5-7 wt % of B203, 2-5 wt % of ZnO, 1-3 wt % of Fe2O3, 0-2 wt % of CuO, 0-2% of TeO2, and a trace <0.2% of MnO2, the composition having a flow temperature of <350° C. Such seals can be flowed at low temperatures, using different and less environmentally damaging constituents to those used before. Damage to temperature sensitive materials near the seals, can be reduced. Low flow temperatures can be achieved without excessive degradation of properties such as low viscosity, low expansion coefficient, good adhesion to glass and metals, low permeability of air, good long term hydrolytic stability. A filler such as a ceramic powder, is added to match the temperature expansion coefficient to the materials being sealed. It can be used to fix silica fiber into electro-optic devices to achieve hermetic joints with high mechanical stability.Type: GrantFiled: July 25, 2002Date of Patent: August 17, 2004Assignee: Nortel Networks LimitedInventors: Kenneth Snowdon, Christopher Tanner, Timothy Durrant, Christopher Woodend
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Patent number: 6777359Abstract: A polarizing glass comprising geometrically anisotropic particles dispersed in an oriented manner in at least the surface of a glass base body. The glass base body is denoted by the weight percentages of 50-65 percent SiO2, 15-22 percent B2O3, 0-4 percent Al2O3, 2-8 percent ZrO2, 6 percent <Al2O3+ZrO2<12 percent, 6-16 percent R2O (where R denotes at least one from among Li, Na, and K), 0-3 percent Li2O, 0-9 percent Na2O, 4-16 percent K2O, Li2O+Na2O<K2O, 0-7 percent BaO and/or SrO, and 0-3 percent TiO2. The glass base body comprises per 100 weight percent of essentially the above composition at least 0.15-1.0 percent Ag and at least the chemical equivalent to Ag of Cl and/or Br; and the geometrically anisotropic silver particles are metallic Ag particles. The polarizing glass is employed in optical products such as optical isolators.Type: GrantFiled: January 2, 2002Date of Patent: August 17, 2004Assignee: Hoya CorporationInventors: Toshiharu Yamashita, Yoshitaka Yoneda
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Patent number: 6777360Abstract: A ceramic material suitable for use in production of paving tiles, construction tiles, flooring in offices, flooring in machinery plants and so forth is obtained by a method comprising steps of mixing defatted bran derived from rice bran with a thermosetting resin before kneading, subjecting a kneaded mixture thus obtained to a primary firing in an inert gas at a temperature in a range of 700 to 1000° C., pulverizing the kneaded mixture after the primary firing into carbonized powders, kneading the carbonized powders with which ceramic powders, a solvent, and a binder as desired are mixed into a plastic workpiece (kneaded mass), pressure-forming the plastic workpiece at pressure in a range of 10 to 100 MPa, and subjecting a formed plastic workpiece thus obtained again to firing in an inert gas atmosphere at a temperature in a range of 100 to 1400° C.Type: GrantFiled: February 11, 2002Date of Patent: August 17, 2004Assignee: Minebea Co., Ltd.Inventors: Kazuo Hokkirigawa, Rikuro Obara, Motoharu Akiyama
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Patent number: 6777361Abstract: A ceramic composite material, for example, a ceramic molded body or a layer obtained by pyrolysis of a starting mixture, containing at least one polymer precursor material and at least one filler, which has an average particle size of less than 200 nm. Such a composite material may be used, for example, for producing fibers, filters, catalyst support materials, ceramic sheathed-element glow plugs, metal-containing reactive composite materials, porous protective shells for sensors, ceramic or partially ceramic coatings or microstructured ceramic components.Type: GrantFiled: October 29, 2002Date of Patent: August 17, 2004Assignee: Robert Bosch GmbHInventors: Wilfried Aichele, Wolfgang Dressler, Christof Rau, Volker Knoblauch, Alexander Kloncynski, Horst Boeder
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Patent number: 6777362Abstract: A dielectric ceramic composition wherein the dielectric constant ∈ is large, the temperature coefficient &tgr;f of the resonance frequency is close to 0, and which as a large Q value, is obtained by adding to and blending with a ceramic composition whose &tgr;f of the resonance frequency is large on the plus side a ceramic composition whose temperature coefficient &tgr;f is large on the minus side. In an Li2O—R2O3—TiO2-based composition, an improved dielectric constant ∈ can be achieved by introducing a specific quantity of Bi2O3, and &tgr;f can be shifted to the plus side and in addition a considerable improvement in Qf achieved by introducing a specific quantity of MO, where M is one or two of Ca and Sr. Furthermore, by introducing a specific quantity of Na2O together with the MO (where M is one or two of CA and Sr), in particular in the case of material of ∈r>150, it is possible to control &tgr;f to the vicinity of 0 while maintaining Qf at an high value.Type: GrantFiled: October 21, 2002Date of Patent: August 17, 2004Assignee: Sumitomo Special Metals Co., Ltd.Inventors: Tomoki Fukagawa, Kazuhiro Nishikawa
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Patent number: 6777363Abstract: Multilayer ceramic chip capacitors which satisfy X5R (−55 to 85° C., &Dgr;C=±15%) requirements and which are compatible with reducing atmosphere sintering conditions so that base metals such as nickel and nickel alloys may be used for internal electrodes are made in accordance with the invention. The multilayer ceramic chip capacitor comprises alternately staked, dielectric ceramic layers and internal electrode layers wherein dielectric ceramic layers comprise per 100 mol of BaTiO3, BaTiO3; MgCO3: 0.2 to 3.0 mol; at least one selected from Y2O3, Ho2O3, Dy2O3 and Yb2O3: 0.05 to 1.5 mol; Cr2O3: 0.1 to 1.5 mol; BaxCa(1−x)SiO3 (provided that 0≦x≦1): 0.2 to 3.0 mol; and Mn2V2O7: 0.01 to 1.5 mol. The multilayer ceramic chip capacitor of the present invention has a high dielectric constant, satisfies X5R characteristics can be sintered at a low temperature of 1,200 to 1,250° C.Type: GrantFiled: December 19, 2002Date of Patent: August 17, 2004Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hae Sung Park, Kang Heon Hur, Woo Sup Kim, Joon Hee Kim, Jong Han Kim
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Patent number: 6777364Abstract: The present invention provides a macroporous foam comprising microporous zeolite or zeotype material and preparation thereof, which comprises dipping a polymeric template capable of releasing an amine which has a sponge or macroporous structure and can be selected from a group consisting of polyurethane, polyamides, aromatic or aliphatic polyimides, polyamideimides, epoxy resins having an amine skeleton, and polymeric materials capable of releasing an organic amine by hydrolysis, in an alkaline or acidic solution, gel or sol of a precursor of said zeolite or zeotype material, and reacting the resultant at a suitable temperature for a period such that all or almost all of the polymeric template can be replaced with zeolite or zeotype material. Said foam comprising zeolite or zeotype material has the outer shape and size and the inner sponge or macroporous structure which are the same or similar to those of the polymeric template used.Type: GrantFiled: June 4, 2002Date of Patent: August 17, 2004Assignee: Sogang University CorporationInventors: Kyung-Byung Yoon, Yun-Jo Lee, Yong-Soo Park, Jin-Seok Lee
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Patent number: 6777365Abstract: The invention relates to a magnesium compound effective in producing olefin polymers having an increased bulk density and a narrowed particle size distribution, not lowering the stereospecificity of the polymers produced and not lowering the polymerization activity in producing the polymers, to an olefin polymerization catalyst comprising the compound, and to a method for producing such olefin polymers. The olefin polymerization catalyst comprises (A) a solid catalyst component prepared by contacting a magnesium compound having a specific particle size distribution index (P), a titanium compound and an electron donor compound with each other, (B) an organometallic compound, and (C) an electron donor. The olefin polymerization method comprises polymerizing an olefin in the presence of the catalyst to give olefin polymers.Type: GrantFiled: December 11, 2000Date of Patent: August 17, 2004Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Shohjiroh Tanase, Takehiro Tsuda, Tsuyoshi Ota, Hideo Funabashi
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Patent number: 6777366Abstract: Process of preparing silica-supported catalysts. A support material comprising silica particles impregnated with an alumoxane co-catalyst with at least one-half of the co-catalyst disposed within the internal pore volume of the silica is contacted with a dispersion of a metallocene catalyst in an aromatic solvent. The dispersion and support are mixed at a temperature of about 10° C. or less to enable the metallocene to become reactively supported on and impregnated within the alumoxane-impregnated silica particles. The supported catalyst is recovered from the aromatic solvent and washed with an aromatic hydrocarbon and then a paraffinic hydrocarbon at a temperature of about 10° C. or less. The washed catalyst is dispersed in a viscous mineral oil.Type: GrantFiled: February 13, 2001Date of Patent: August 17, 2004Assignee: Fina Technology, Inc.Inventors: William John Gauthier, Margarito Lopez, David John Rauscher, Don Gordon Campbell, Jr., Margaret Elaine Kerr
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Patent number: 6777367Abstract: A process for the preparation of a supported metallocene catalyst incorporating metallocene and co-catalysts components on a support. There is provided a particulate catalyst support material in which an alumoxane co-catalyst is incorporated onto the support particles and contacted with a dispersion of a metallocene catalyst in an aromatic hydrocarbon solvent. The metallocene solvent dispersion and the alumoxane-containing support are mixed at a temperature of about 10° C. or less for a period sufficient to enable the metallocene to become reactively supported on the alumoxane support material. The supported catalyst is recovered from the aromatic solvent and then washed optionally with an aromatic hydrocarbon and then sequentially with a paraffinic hydrocarbon solvent at a temperature of about 10° C. or less. The washed catalyst is dispersed in a viscous mineral oil having a viscosity which is substantially greater that the viscosity of the paraffinic hydrocarbon solvent.Type: GrantFiled: February 13, 2001Date of Patent: August 17, 2004Assignee: Fina Technology, Inc.Inventors: William John Gauthier, Margarito Lopez, Donald Gordon Campbell, Jr.
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Patent number: 6777368Abstract: A molten-salt type catalyst is adapted for purifying particulate materials, which are contained in an exhaust gas emitted from an internal combustion engine and contain carbon. It includes a solid support and a catalytic ingredient. The catalytic ingredient is loaded on the solid support, and includes at least one member selected from the group consisting of silver nitrate, alkali metal nitrate, alkaline-earth metal nitrate and rare-earth nitrate. The molten-type catalyst can efficiently burn and remove the particulate materials even in a low temperature range.Type: GrantFiled: January 3, 2002Date of Patent: August 17, 2004Assignee: Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Tomoyuki Kayama, Hirofumi Shinjoh, Yuji Sakakibara
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Patent number: 6777369Abstract: The present invention relates to the effective utilization of a used catalyst containing at least molybdenum, an A element (at least one element selected from the group consisting of phosphorus and arsenic) and an X element (at least one element selected from the group consisting of potassium, rubidium and cesium), and provides a process for producing a catalyst, which comprises dispersing said used catalyst in water, adding thereto an alkali metal compound and/or ammonia solution, adjusting the resulting mixture to pH 6.5 or less to generate a precipitate containing at least molybdenum and the A element, and using the precipitate as a material for catalyst-constituting elements.Type: GrantFiled: November 19, 2001Date of Patent: August 17, 2004Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Toru Kuroda, Seiichi Kawato, Masanori Nitta, Hideyasu Takezawa
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Patent number: 6777370Abstract: The present invention relates to a layered catalyst composite useful for reducing contaminants in exhaust gas streams, especially gaseous streams containing sulfur oxide contaminants. More specifically, the present invention is concerned with improved catalysts of the type generally referred to as “three-way conversion” catalysts. The layered catalysts trap sulfur oxide contaminants which tend to poison three-way conversion catalysts used to abate other pollutants in the stream. The layered catalyst composites of the present invention have a sulfur oxide absorbing layer before or above a nitrogen oxide absorbing layer. The layered catalyst composite comprises a first layer and a second layer. The first layer comprises a first support and at least one first platinum component. The second layer comprises a second support and a SOx sorbent component, wherein the SOx sorbent component is selected from the group consisting of MgAl2O4, MnO, MnO2, and Li2O.Type: GrantFiled: April 13, 2001Date of Patent: August 17, 2004Assignee: Engelhard CorporationInventor: Shau-Lin F. Chen
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Patent number: 6777371Abstract: Catalysts and methods for alkane oxydehydrogenation are disclosed. The catalysts of the invention generally comprise (i) nickel or a nickel-containing compound and (ii) at least one or more of titanium (Ti), tantalum (Ta), niobium (Nb), hafnium (Hf), tungsten (W), yttrium (Y), zinc (Zn), zirconium (Zr), or aluminum (Al), or a compound containing one or more of such element(s). In preferred embodiments, the catalyst is a supported catalyst, the alkane is selected from the group consisting of ethane, propane, isobutane, n-butane and ethyl chloride, molecular oxygen is co-fed with the alkane to a reaction zone maintained at a temperature ranging from about 250° C. to about 350° C., and the ethane is oxidatively dehydrogenated to form the corresponding alkene with an alkane conversion of at least about 10% and an alkene selectivity of at least about 70%.Type: GrantFiled: May 4, 2001Date of Patent: August 17, 2004Inventor: Yumin Liu
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Patent number: 6777372Abstract: A method for producing a hydrocyanic acid synthesis catalyst is disclosed which comprises sequential exposure of an iron surface, such as, for example, pig iron, to sequential oxidative and reductive atmospheres, preferably using repetitive cycles, the oxidative atmosphere preferably containing 5% to 3% by volume oxygen and the reductive atmosphere preferably containing 1% to 99% hydrogen.Type: GrantFiled: September 25, 2000Date of Patent: August 17, 2004Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Takeshi Igarashi, Susumu Naito, Tohru Nakamura
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Patent number: 6777373Abstract: A catalyst is prepared by impregnating a &ggr;-alumina support with a magnesium salt, drying the product, and impregnating the product with a copper salt, preferably together with a lithium salt. The catalyst preferably contains 0.1 to 5% magnesium, 2 to 10% copper and 0 to 5% lithium, by weight, and is particularly effective in oxygen-based processes.Type: GrantFiled: August 17, 2000Date of Patent: August 17, 2004Assignee: EVC Technology AGInventors: Diego Carmello, Marco Garilli, Pierluigi Fatutto, Letizia Caccialupi
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Patent number: 6777374Abstract: Organic molecules are partially oxidized in that the gas phase on supported and immobilized photocatalysts deposited having a nanostructure. the photocatalysts are semiconductors such as titanium dioxide and are preferentially coated onto a substrate by flame aerosol coating.Type: GrantFiled: July 18, 2001Date of Patent: August 17, 2004Assignee: The United States of America as represented by the Environmental Protection AgencyInventors: Endalkachew Sahle-Demessie, Pratim Biswas, Michale A. Gonzalez, Zhong-Min Wang, Subhas K. Sikdar
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Patent number: 6777375Abstract: Propargyl bromide is effectively stabilized against shock or thermal decomposition by use therewith of an environmentally acceptable inert liquid solvent that forms an azeotrope with propargyl bromide.Type: GrantFiled: April 8, 2002Date of Patent: August 17, 2004Assignee: Albemarle CorporationInventors: Ralph W. Magin, Robert C. Herndon, Jr., Mahmood Sabahi, Robert H. Allen, Noel H. Brantley, Hassan Y. Elnagar, Ronny W. Lin
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Patent number: 6777376Abstract: In order to provide a superconducting wire that has a high critical current value, has no defects such as bulges, and has high mechanical strength, an oxide superconducting material (1) is covered, and ceramic particles or fibers (3) are buried in the surface of a covering (2) made of metalType: GrantFiled: October 10, 2000Date of Patent: August 17, 2004Assignee: Sumitomo Electric Industries, Ltd.Inventors: Tetsuyuki Kaneko, Munetsugu Ueyama, Akira Mikumo, Naoki Ayai, Shin-ichi Kobayasi
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Patent number: 6777377Abstract: A composition for sealing porous subterranean formations comprises a mixture of a water-swellable clay and a water insoluble, water absorbent, water-swellable polymer, wherein the mixture is coated with a material that is resistant to penetration by water. The water penetration resistant material helps the delay the onset of swelling of the clay and polymer until it reaches the formations intended for sealing. Mixing the clay with the water-swellable polymer prior to coating assists in coating of the water-swellable polymer with the water penetration resistant material. The coated mixture can be suspended in an aqueous liquid, and then pumped into a subterranean cavity to seal porous formations therein.Type: GrantFiled: December 3, 2002Date of Patent: August 17, 2004Assignee: Wyo-Ben, Inc.Inventors: Kent R. Myers, Richard K. Brown, Stewart W. Krause, Shobha B. Parekh, Robert W. Stichman
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Patent number: 6777378Abstract: This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) a molybdenum and sulfur containing composition derived from a basic nitrogen containing compound, a molybdenum compound and carbon disulfide; (C) a boron-containing compound; and (D) optionally a phosphorus containing compound, provided the phosphorus content of the lubricating oil composition does not exceed about 0.10% by weight.Type: GrantFiled: February 15, 2002Date of Patent: August 17, 2004Assignee: The Lubrizol CorporationInventors: William D. Abraham, Jack C. Kelley, Jonathan S. Vilardo
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Patent number: 6777379Abstract: A cleaning solution for a cured anti-reflective layer (AFC layer) component and a method of cleaning an anti-reflective layer component by using the same, wherein the cleaning solution comprises about 5-30% by weight of ammonium hydroxide, about 23-70% by weight of an organic solvent and about 10-50% by weight of water. When an organic material is spattered to adjacent equipment during implementing a coating process onto a wafer, the equipment is detached and then is dipped into the cleaning solution. Thereafter, the equipment is rinsed and dried. Cured and non-cured organic materials are advantageously removed. Cured organic materials left for a period of time, particularly anti-reflective layer components are advantageously removed.Type: GrantFiled: May 2, 2002Date of Patent: August 17, 2004Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Jin Park, Kyung-Dae Kim, Hoi-Sik Chung, Pil-Kwon Jun, Young-Ho Kim
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Patent number: 6777380Abstract: A composition for the stripping of photoresist and the cleaning of residues from substrates, and for silicon oxide etch, comprising from about 0.01 percent by weight to about 10 percent by weight of one or more fluoride compounds, from about 10 percent by weight to about 95% by weight of a sulfoxide or sulfone solvent, and from about 20 percent by weight to about 50 percent by weight water. The composition may contain corrosion inhibitors, chelating agents, co-solvents, basic amine compounds, surfactants, acids and bases.Type: GrantFiled: July 10, 2001Date of Patent: August 17, 2004Assignee: EKC Technology, Inc.Inventors: Robert J. Small, Bakul P. Patel, Wai Mun Lee, Douglas Holmes, Jerome Daviot, Chris Reid
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Patent number: 6777381Abstract: Process incorporating an organic solvent and being composed of detergent components present together within specific ranges have now been found so as to produce a non-aqueous liquid detergent composition without the attendant drawbacks of non-aqueous liquids. In particular, this process produces a liquid detergent composition which is easy to handle in bulk, has excellent long-term stability and is readily soluble in a wash liquor.Type: GrantFiled: January 24, 2002Date of Patent: August 17, 2004Assignee: The Procter & Gamble CompanyInventors: Yousef Georges Aouad, Rudolfo Delgado, Andrew Peter Bakken
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Patent number: 6777382Abstract: The present invention provides compositions comprising an HFC component and a non-HFC component consisting essentially of methanol, having boiling points that are unexpectedly low and relatively constant, and uses thereof.Type: GrantFiled: June 3, 2002Date of Patent: August 17, 2004Assignee: Honeywell International Inc.Inventors: Mary C. Bogdan, Kane D. Cook, Hang T. Pham, Gary M. Knopeck, Rajiv R. Singh
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Patent number: 6777383Abstract: A detergent composition is described which is a solid homogeneous, evenly dispersed composition containing anionic and nonionic surfactants, soil suspending agents, chelating or sequestering agents, and alkaline builders. The detergent compositions will contain either active enzymes, an oxygen releasing bleaching agent or both. The active enzymes can be protease, amylase or lipase enzymes. Said composition can be used for laundry washing or hard surface cleaning. Manufacturing procedures and methods of use are described.Type: GrantFiled: March 27, 2002Date of Patent: August 17, 2004Assignee: Sunburst Chemicals, Inc.Inventor: William H. Scepanski
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Patent number: 6777384Abstract: The invention relates to gemini surfactants, optionally in combination with ingredients customary in laundry detergents, dishwashing detergents and cleaners, optionally with further nonionic surfactants and anionic surfactants, and to the use of such gemini surfactants for improving the wetting behavior and the compatibility with plastics, for the simplified preparation of solid cleaners and as foam-suppressing surfactant in rinse aid formulations.Type: GrantFiled: May 6, 2002Date of Patent: August 17, 2004Assignee: Cognis Deutschland GmbH & Co., KGInventors: Hans-Christian Raths, Manfred Weuthen, Michael Elsner
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Patent number: 6777385Abstract: A low-molecular (meth)acrylic acid (salt)-based polymer having a good color tone is obtained by polymerizing an aqueous solution of at least one monomer component of a high concentration in the presence of an alkaline substance, wherein: 100 to 95 mol % of the at least one monomer component is a monoethylenically unsaturated monocarboxylic acid (salt) monomer (a) having 3 to 6 carbon atoms; and 0 to 5 mol % of the at least one monomer component is a monoethylenically unsaturated monomer (b) copolymerizable with the monomer (a) (wherein the total of (a) and (b) is 100 mol % ); and wherein: a persulfate salt and hydrogen peroxide are used together as polymerization catalysts; and the entirety of the alkaline substance as used is set not to be more than 99 mol % of the amount which is necessary for neutralizing all acid groups of the at least one monomer component; and wherein: the dropwise addition of the hydrogen peroxide is completed at the latest 10 minutes earlier than the completion time of the dropwise adType: GrantFiled: June 25, 2001Date of Patent: August 17, 2004Assignee: Nippon Shokubai Co., Ltd.Inventors: Akiko Hemmi, Yoshihiro Maeda, Shigeru Yamaguchi, Yoshikazu Fujii
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Patent number: 6777386Abstract: A pharmaceutical and/or veterinary formulation for sustained release of a peptide agonist or analogue, comprising about 2-15% (w/w) of at least one peptide agonist or analogue other than deslorelin (on an active basis), about 0.5-3.5% (w/w) lecithin and the balance stearin. The formulation preferably comprises a GnRH agonist or analogue and is used for the treatment of various conditions where suppression of sex hormone levels is beneficial, particularly prostate cancer, ovarian and breast cancer, and benign prostatic hyperplasia in dogs.Type: GrantFiled: November 26, 2001Date of Patent: August 17, 2004Assignee: Peptech LimitedInventors: Timothy Elliot Trigg, John Desmond Walsh, Paul Adam Schober
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Patent number: 6777387Abstract: The present invention is directed to polymeric prodrug transport forms and methods of making and using the same. In one preferred aspect, the prodrugs are of the formula: wherein G is a polymeric residue; Z is one of: and B is a residue of a biologically active amine-containing moiety or a hydroxyl-containing moiety.Type: GrantFiled: March 29, 2001Date of Patent: August 17, 2004Assignee: Enzon Pharmaceuticals, Inc.Inventors: Richard B. Greenwald, Yun H. Choe
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Patent number: 6777388Abstract: The present invention relates to methods and compositions containing novel leptin peptides, preferably for the modulation of body mass (i.e., weight), more specifically for novel diagnostic and therapeutic applications in homeostasis of body weight and adipose tissue mass.Type: GrantFiled: August 19, 1999Date of Patent: August 17, 2004Assignee: CLF Medical Technology Acceleration Program, Inc.Inventors: Patricia Grasso, Daniel W. Lee, Matthew C. Leinung
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Patent number: 6777389Abstract: The present invention is directed to a composition and method for enhancing the appearance of skin or tissue. The invention is preferably a combination of elastin-derived peptides and steroidal compounds useful in the treatment of problems associated with deficient elastin or conditions that would benefit from increased elastin.Type: GrantFiled: November 19, 1999Date of Patent: August 17, 2004Assignee: Connective Tissue Imagineering LLCInventors: Thomas F. Mitts, Lawrence B. Sandberg, Philip J. Roos
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Patent number: 6777390Abstract: Stable pharmaceutical preparations containing blood coagulation Factor VII is disclosed. The pharmaceutical preparations containing blood coagulation Factor VII are free of coagulation inhibitors and are stable over a wide range of environmental conditions. Also provided are blood coagulation Factor VII preparations having a minimum activity of 50 Units/mg of protein that contain less than 5% activated blood coagulation Factor VII (Factor VIIa). The blood coagulation Factor VII containing preparations may also contain other blood coagulation factors and are free from detectable transmissible human pathogens.Type: GrantFiled: February 20, 2001Date of Patent: August 17, 2004Assignee: Baxter AktiengesellschaftInventors: Peter Matthiessen, Peter Turecek, Hans-Peter Schwarz
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Patent number: 6777391Abstract: A composition for an infant formula which comprises a low threonine content; a method of producing the composition; use of the composition in the manufacture of a medicament or nutritional product for addressing the nutritional needs and providing healthy growth of an infant; and a method of addressing the nutritional needs and providing healthy growth of an infant which comprises administering an effective amount of the composition. A preferred embodiment of the composition comprises all of: i) acid whey protein or sweet whey protein from which caseino-glyco-macropeptide has been removed; and ii) free arginine; and iii) free histidine; and iv) free tyrosine or free tryptophan or tryptophan rich milk protein or a mixture thereof.Type: GrantFiled: April 22, 2002Date of Patent: August 17, 2004Assignee: Nestec S.A.Inventors: Zdenek Kratky, Jean-Claude Maire, Olivier Ballevre, Ferdinand Haschke, Rolf Jost, Martinas Kuslys, Niklaus Meister, Marie-Christine Secretin
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Patent number: 6777392Abstract: The present invention relates to a novel compound 8-(C-&bgr;-D-glucopyranosyl)-7,3′,4′-trihydroxyflavone, isolated from Pterocarpus marsupium useful in the treatment of diabetes. The present invention also relates to a method for the preparation of the compound and to the uses thereof.Type: GrantFiled: March 28, 2002Date of Patent: August 17, 2004Assignee: Council of Scientific and Industrial ResearchInventors: Rakesh Maurya, Sukhdev Swami Handa, Rajinder Singh
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Patent number: 6777393Abstract: The invention relates to a method of preparing compounds of the formula and to pharmaceutically acceptable salts thereof. The compounds of formula 1 are antibacterial agents that may be used to treat various bacterial and protozoa infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating bacterial protozoa infections by administering the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1 and to intermediates useful in such preparation.Type: GrantFiled: October 18, 2002Date of Patent: August 17, 2004Assignee: Pfizer Inc.Inventors: Brian Scott Bronk, Michael Anthony Letavic, Takushi Kaneko, Bingwei Vera Yang, Edward Alan Glazer, Hengmiao Cheng
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Patent number: 6777394Abstract: The present invention relates to methods and compositions for regulating the activity of imidazoline receptors. In particular, the invention relates to pharmaceutical compositions comprising imidazoleacetic acid-ribotide (IAA-RP), imidazoleacetic acid-riboside (IAA-R) and its related congeners such as pros-linked ribotide and riboside. The invention is based on the discovery that IAA-RP and to a lesser extent IAA-P bind with a high affinity to imidazoline receptors. Antibodies to IAA-RP, IAA-R are additionally provided, as well as screening methods for identification of compounds that either promote or antagonize the activity of IAA-RP, IAA-R and its related congeners. The invention further relates to diagnostic and prognostic methods for detection of abnormalities in levels or activity of IAA-RP and IAA-R. The invention encompasses treatment of disorders related to the imidazoline system, including hypertension, glaucoma, psychiatric (e.g., depression), neurological (e.g.Type: GrantFiled: July 15, 1999Date of Patent: August 17, 2004Inventor: George D. Prell
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Patent number: 6777395Abstract: The present invention provides nucleoside compounds and certain derivatives thereof which are inhibitors of RNA-dependent RNA viral polymerase. These compounds are inhibitors of RNA-dependent RNA viral replication and are useful for the treatment of RNA-dependent RNA viral infection. They are particularly useful as inhibitors of hepatitis C virus (HCV) NS5B polymerase, as inhibitors of HCV replication, and/or for the treatment of hepatitis C infection. The invention also describes pharmaceutical compositions containing such nucleoside compounds alone or in combination with other agents active against RNA-dependent RNA viral infection, in particular HCV infection. Also disclosed are methods of inhibiting RNA-dependent RNA polymerase, inhibiting RNA-dependent RNA viral replication, and/or treating RNA-dependent RNA viral infection with the nucleoside compounds of the present invention.Type: GrantFiled: January 18, 2002Date of Patent: August 17, 2004Assignees: Merck & Co., Inc., Isis Pharmaceuticals, Inc.Inventors: Balkrishen Bhat, Neelima Bhat, Anne B. Eldrup, Thazha P. Prakash, Marija Prhavc, Quanlai Song, Phillip Dan Cook, Steven S. Carroll, Malcolm Maccoss, David B. Olsen
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Patent number: 6777396Abstract: A composition for livestock feed, comprising a feed for livestock and at least two additives selected from the group consisting of nucleic acid, glutamine and glutamic acid; and a method for increasing body weight gain efficiency and feed efficiency in livestock, comprising administering the above composition for livestock feed to livestock.Type: GrantFiled: May 25, 2001Date of Patent: August 17, 2004Assignee: Ajinomoto Co., Inc.Inventors: Izuru Shinzato, Hiroyuki Sato, Yasuhiko Toride, Makoto Takeuchi
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Patent number: 6777397Abstract: Mixtures of fructose and lactose are useful for reducing caloric intake and glycemic index for individuals who are overweight, glucose-impaired, diabetic, or who just consume too large a fraction of their calories from “added sugars”. The fructose/lactose sweetener is included in the daily diet as a one-for-one replacement for “added sugars” in various edible formulations without sacrificing quality of taste. Sucrose can be used as a replacement for all or part of the fructose in the claimed sweetener to increase sweetness or improve certain functional properties without substantially changing caloric value. The claimed mixtures of fully-caloric sugars work synergistically to reduce available calories and blood sugar concentration. Specifically, fructose interferes strongly with normal small-intestinal absorption of lactose and interferes moderately with sucrose absorption, while lactose interferes with normal small-intestinal absorption of both sucrose and starch.Type: GrantFiled: September 3, 2002Date of Patent: August 17, 2004Assignee: Vivalac, Inc.Inventors: Lee R Zehner, Warren L. Zehner