Patents Issued in May 8, 2007
  • Patent number: 7214291
    Abstract: The invention relates to a method for the modification of cellulose fiber with the object of increasing the strength properties of the pulp. Cellulose derivative, preferably in the form of CMC, is added in association with alkali cooking and/or delignification of cellulose chips in a suspension with treatment fluid, in an amount exceeding 2 kg, preferably at least 5–7 kg, per ton of cellulose fibers. The addition of cellulose derivative to the suspension takes place when the suspension has a concentration of calcium released from the cellulose exceeding 20 mg/l. The conditions required for an efficient deposit of cellulose derivative onto the cellulose fibers can be established in this way, where the natural content of calcium in the wood raw material has been released and contributes to a high ionic strength, while an advantageous high temperature is established. No additional process stages are required and operating costs can be kept low.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: May 8, 2007
    Assignee: Kvaerner Pulping AB
    Inventors: Catrin Gustavsson, Vidar Snekkenes, Krister Olsson
  • Patent number: 7214292
    Abstract: Pulping liquors used in the bleaching of pulps by hydrogen peroxide, and containing catalase-producing bacteria and/or catalase enzyme are treated with tris (hydroxymethyl) phosphine or a tetrakis (hydroxymethyl) phosphonium salt to kill the bacteria and destroy the enzyme.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: May 8, 2007
    Assignee: Rhodia Consumer Specialties Limited
    Inventors: Ruth Elizabeth Bowdery, Stephanie Edmunds, Robert Eric Talbot
  • Patent number: 7214293
    Abstract: A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern. A process for making the unitary fibrous structure comprises the steps of providing an embryonic fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web and causing redistribution of at least a portion of the synthetic fibers in the embryonic web to form the unitary fibrous structure in which a substantial portion of the plurality of synthetic fibers is distributed throughout the fibrous structure in a non-random repeating pattern.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: May 8, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
  • Patent number: 7214294
    Abstract: This invention provides azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and water that are environmentally desirable for use as refrigerants, aerosol propellants, metered dose inhalers, blowing agents for polymer foam, heat transfer media, and gaseous dielectrics.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: May 8, 2007
    Assignee: Honeywell International Inc.
    Inventors: Leslie Bruce Bement, Mary Charlotte Bogdan, Clayton Herbert Carson, Peter Brian Logsdon, Hang Thanh Pham, Rajiv Ratna Singh, Hsueh Sung Tung, Ronald Riegal, David John Williams, Kevin Donald Uhrich
  • Patent number: 7214295
    Abstract: The present invention discloses a method of manufacturing a thin film resistor with a moisture barrier by depositing a metal film layer on a substrate and depositing a layer of tantalum pentoxide film overlaying the metal film layer. The present invention also includes a thin film resistor having a substrate; a metal film layer attached to the substrate; and a tantalum pentoxide layer overlaying the metal film layer, the tantalum pentoxide layer providing a barrier to moisture, the tantalum pentoxide layer not overlaid by an oxidation process.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: May 8, 2007
    Assignee: Vishay Dale Electronics, Inc.
    Inventor: Stephen C. Vincent
  • Patent number: 7214296
    Abstract: Object of the invention is an anodic structure for mercury cathode cells for the industrial electrolysis of sodium chloride. The new structure is constituted by a grid array comprising a multiplicity of vertically disposed and mutually parallel titanium blades, covered by an electrocatalytic coating specific for the discharge of chlorine. The ratio between the thickness and the height of the blades is comprised between 1:16 and 1:100 and the ratio between the surface of free passage between the blades and the projected surface is comprised between 15:17 and 25:30. The new grid array is perpendicularly fixed to new or existing frames having the function of mechanical support and current conduction to the grid array. Scope of the invention is simultaneously reducing the energetic consumption of the cell and the costs for restoring the exhausted electrocatalytic coating.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: May 8, 2007
    Assignee: De Nora Elettrodi, S.p.A.
    Inventor: Giovanni Meneghini
  • Patent number: 7214297
    Abstract: A contact ring for an electrochemical plating system is provided. The contact ring includes an annular substrate supporting member, a plurality of radially positioned conductive substrate contact pins extending from the substrate supporting member, an annular conductive thief element attached to the substrate supporting member, and at least one source of electrical power in electrical communication with the contact pins and the conductive thief element.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: May 8, 2007
    Assignee: Applied Materials, Inc.
    Inventors: You Wang, Anzhong Chang, John O. Dukovic
  • Patent number: 7214298
    Abstract: The invention provides a microfabricated device for sorting cells based on a desired characteristic, for example, reporter-labeled cells can be sorted by the presence or level of reporter on the cells. The device includes a chip having a substrate into which is microfabricated at least one analysis unit. Each analysis unit includes a main channel, having a sample inlet channel, typically at one end, and a detection region along a portion of its length. Adjacent and downstream from the detection region, the main channel has a discrimination region or branch point leading to at least two branch channels. The analysis unit may further include additional inlet channels, detection points, branch points, and branch channels as desired. A stream containing cells is passed through the detection region, such that on average one cell occupies the detection region at a given time.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: May 8, 2007
    Assignee: California Institute of Technology
    Inventors: Charles F. Spence, Anne Y. Fu, Stephen R. Quake, Frances H. Arnold
  • Patent number: 7214299
    Abstract: The method entails using capillary electrophoresis or capillary isoelectric focusing to separate intact microbes. The capillary system can be a conventional capillary tube or a microfluidic device. The method is employed to maintain the microbes intact to identify and/or quantitate the microbes. The identification of the microbe allows for the diagnosis of disease associated with the microbe.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: May 8, 2007
    Inventor: Daniel Armstrong
  • Patent number: 7214300
    Abstract: Devices with electrokinetic elements are disclosed as well as their method of microfabrication for use in micro-scale analysis, mixture separation and reaction. The devices consist of solid hydrophilic-matrix films that have been microfabricated into a variety of micro-scale structures. These structures include hydrophilic-matrix conductors for electrokinetic species transport and separation. They also include hydrophilic-matrix cladding containing chemical species adjacent to either an open conduit or a hydrophilic matrix conductor. Also described are other integrated microstructures consisting of hydrophilic-matrix materials such as micro-reaction zones for retaining chemical species for on-chip chemical reactions and integrated detection structures for on-chip species detection. In general, a hydrophilic matrix on a substrate functions as a conductor that is covered by an electrically insulating, preferably water permeable material.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: May 8, 2007
    Assignee: Epocal Inc.
    Inventor: Imants R Lauks
  • Patent number: 7214301
    Abstract: Filter or filter-element designated for Modified Electro-Dialysis (MED) purposes characterized in that the filter or filter-element comprises a porous, ceramic, mainly uniform material with functional, preferably ion selective groups grafted onto the inner, porous surface of the ceramic body. The outer surface of the filter or filter-element may be completely or partly covered by layers of porous, ceramic membranes with a pore size of less than 1 ?m and thickness less than 1 mm, and/or anion, cation or bipolar groups or membranes. The thickness of the filter-element is larger than 1 mm and has pores of size larger than 1 ?m. The invention also relates to a method for the manufacture of such a filter either continuously by tape-casting, extruding, rolling or calendaring or single-bodied by casting, pressing or forging, of a paste containing a non-conductive, ceramic material.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: May 8, 2007
    Inventor: Bernt Thorstensen
  • Patent number: 7214302
    Abstract: The invention relates to a method and a device which serves for moving and dosing amounts of liquid on a microscopic scale with a volume of especially 10?12 to 10?6 liters by means of an inhomogeneous electric field using a support having an ultraphobic surface.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: May 8, 2007
    Assignee: Sunyx Surface Nanotechnologies GmbH
    Inventors: Karsten Reihs, Burkhard Köhler, Dieter Rühle
  • Patent number: 7214303
    Abstract: The various embodiments discloses a cantilever probe comprising a first electrode and a second electrode engaged to a substrate and a branched cantilever wherein the cantilever comprises a nanostruture. Furthermore, the probe comprises a first arm of the cantilever engaged to the first electrode and a second arm of the cantilever engaged to the second electrode. Additionally, the cantilever probe comprises an electrical circuit coupled to the cantilever wherein the electrical circuit is capable of measuring a change in piezoresistance of the cantilever resulting from an atomic force and/or a magnetic force applied to the cantilever. Additionally, the invention discloses a method of performing atomic force microscopy, magnetic force microscopy, or magnetic resonance force microscopy. The nanostructures may comprise carbon or non-carbon materials. Additionally, the nanostructures may include nanotubes, nanowire, nanofibers and various other types of nanostructures.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: May 8, 2007
    Assignee: The Trustees of Boston College
    Inventor: Michael J. Naughton
  • Patent number: 7214304
    Abstract: A process for preparing a non-conductive substrate for electroplating is proposed. The proposed process comprises contacting the substrate, after desmear, with a combined neutralization/sacrificial coating solution followed by treatment with a carbon dispersion solution. The combined neutralization/sacrificial coating solution neutralizes permanganate residues from the desmear step and applies a sacrificial coating to metallic surfaces on the substrate. The sacrificial coating allows for easy and reliable removal of unwanted carbon residues from the metallic surfaces prior to electroplating.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: May 8, 2007
    Inventors: Hyunjung Lee, Richard C. Retallick
  • Patent number: 7214305
    Abstract: Disclosed is a method of manufacturing an electronic device, comprising forming a concave portion on the surface of a base member, forming an electrically conductive seed layer on that surface of the base member on which a plated film is to be formed, and applying an electrolytic plating treatment with the seed layer used as a common electrode under the condition that a substance for accelerating the electrolytic plating is allowed to be present in the concave portion of the base member in an amount larger than that on the surface of the base member to form a plated film.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: May 8, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tetsuo Matsuda, Hisashi Kaneko
  • Patent number: 7214306
    Abstract: A method of depositing rhenium onto a substrate comprising dissolving rhenium oxide in a hydrogen peroxide solution, immersing a negative and a positive electrode into the solution, immersing a substrate to be coated with rhenium into the solution next to the negative electrode or, alternatively, using the substrate to be coated as the negative electrode, and applying a current between the two electrodes.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: May 8, 2007
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: William A. Ferrando
  • Patent number: 7214307
    Abstract: A composition of white oil having a kinematic viscosity at 100° C. between about 1.5 cSt and 36 cSt, a viscosity index greater than an amount calculated by the equation: Viscosity Index=28×Ln(the Kinematic Viscosity at 100° C.)+105, less than 18 weight percent of molecules with cycloparaffin functionality, a pour point less than zero degrees C., and a Saybolt color of +20 or greater. Also, a composition of white oil having a kinematic viscosity at 100° C. between about 1.5 cSt and 36 cSt, a viscosity index greater than an amount calculated by the equation: Viscosity Index=28×Ln(the Kinematic Viscosity at 100° C.)+95, between 5 and less than 18 weight percent of molecules with cycloparaffin functionality, less than 1.2 weight percent molecules with multicycloparaffin functionality, a pour point less than zero degrees C., and a Saybolt color of +20 or greater.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: May 8, 2007
    Assignee: Chevron U.S.A. Inc.
    Inventors: Stephen J. Miller, Susan M. Abernathy, John M. Rosenbaum
  • Patent number: 7214308
    Abstract: This invention relates to a novel method for economically processing vacuum residue from heavy crude oils by selectively processing the difficult and easy components in reactors whose design and operating conditions are optimized for the specific feed. The process utilizes an integrated solvent deasphalting (SDA)/ebullated-bed design wherein the heavy vacuum residue feedstock is initially sent to an SDA unit operated with C4/C5 solvent to achieve a high deasphalted oil (DAO) yield. The resulting SDA products, namely asphaltenes and DAO are separately treated in ebullated-bed reactor(s) systems whose design and operating conditions are optimized for a particular feedstock. The resulting net conversion, associated distillate yield and product qualities are greatly improved relative to treatment of the entire residue feedstock in a common ebullated-bed reactor system.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: May 8, 2007
    Assignee: Institut Francais du Petrole
    Inventor: James J. Colyar
  • Patent number: 7214309
    Abstract: The instant invention is directed to a process for upgrading heavy oils using a slurry composition. The slurry composition is prepared in a series of steps, involving mixing a Group VIB metal oxide with aqueous ammonia to form an aqueous mixture and sulfiding the mixture to form a slurry. The slurry is then promoted with a Group VIII metal compound. Subsequent steps involve mixing the slurry with a hydrocarbon oil, and combining the resulting mixture with hydrogen gas (under conditions which maintain the water in a liquid phase) to produce the active slurry catalyst.
    Type: Grant
    Filed: September 10, 2004
    Date of Patent: May 8, 2007
    Assignee: Chevron U.S.A. Inc
    Inventors: Kaidong Chen, Pak C. Leung, Bruce E. Reynolds, Julie Chabot
  • Patent number: 7214310
    Abstract: A portable pool cleaning system for the remote cleaning of a swimming pool including a housing and a base. A motor is connected to the housing and is attached to a high pressure pump wherein the pump includes both intake and ports. The first tubing is connected to the intake port and the opposite end is inserted into the swimming pool for the transportation of water from the swimming pool to the pump. A second tubing is connected to an output port of the high pressure pump with the opposite end of the second tubing placed into the swimming pool and attached to a self-propelled cleaning device. The self-propelled cleaning device uses a high pressure water stream as a scrubbing function. The motor is connected to a timer which is connected to a power source. The timer initiates the activation and deactivation of the motor and the self-propelled cleaning device. A means for attaching the base and portable pool cleaning system to the periphery of the swimming pool is also included.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: May 8, 2007
    Inventor: Michael Charles Stephenson
  • Patent number: 7214311
    Abstract: A filter assembly is provided that includes a hood, a drain manifold, a filter disposed between the hood and the drain manifold, a drainage space that is disposed between and in fluid communication with both the filter medium and the drain manifold, a check valve that is configured to permit air to escape but not to enter the drainage space so that a siphon can be established that draws additional fluid through the filter medium and into the drain manifold, the siphon continuing until air entering the hood disrupts the siphon, and a check valve cap that is configured to permit air to escape the check valve while preserving an air-filled void above the check valve when the filter assembly is submerged.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: May 8, 2007
    Assignee: Contech Stormwater Solutions Inc.
    Inventors: Daniel W. Aberle, James H. Lenhart, Jr.
  • Patent number: 7214312
    Abstract: A sterilized fluid management kit for use in renal replacement therapy isolates a replacement fluid container from touch contamination and provides for sterilization of replacement fluid by filtering using an installed filter that is hermetically connected to the replacement fluid container. A method is described where replacement fluid is automatically generated before treatment.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 8, 2007
    Assignee: Nxstage Medical, Inc.
    Inventors: James M. Brugger, Jeffrey H. Burbank, Dennis M. Treu
  • Patent number: 7214313
    Abstract: A two-dimensional liquid chromatograph includes a first-dimension separation channel for guiding a sample injected from a sample injection part to a first-dimension analysis column using a first-dimension analysis mobile phase for separation; two trap columns; an analysis channel for guiding components retained in the trap columns to a second-dimension analysis column using a second-dimension analysis mobile phase for analysis; and a channel switching mechanism. The switching mechanism connects the first-dimension separation channel to one of the trap columns and connecting the analysis channel to the other of the trap columns, and also switches connections between the trap columns and the channels.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: May 8, 2007
    Assignee: Shimadzu Corporation
    Inventors: Morimasa Hayashi, Yosuke Iwata, Yusuke Osaka
  • Patent number: 7214314
    Abstract: A portable cleaning device for removing sediment from an enclosure retaining water. The cleaning device includes a pump, a housing, and a receptacle. The pump creates a fluid flow through the cleaning device. The cleaning device draws water from the enclosure into the housing through a tube. The housing includes an inlet passage and an outlet passage defined within the housing. The fluid flow path through the cleaning device is at least partially defined by the inlet passage, the receptacle and the outlet passage. The inlet passage receives the fluid flow from the tube and empties the fluid flow into the receptacle. The outlet passage receives fluid flow out of the receptacle. A filter is connected to the outlet passage and prevents relatively large particles in the water from entering the outlet passage. The fluid flow proceeds from the outlet passage toward the pump through an outlet tube.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 8, 2007
    Inventor: Lance A. Reyniers
  • Patent number: 7214315
    Abstract: A pressure exchange device is provided that utilizes an integral high pressure boost pump that is in fluid communication with a pressure exchange unit. An optional low pressure boost pump unit may also be provided. The pressure exchange unit comprises a rotating rotor assembly inside a housing to transfer the pressure of a fluid from one high pressure fluid to another low pressure fluid.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: May 8, 2007
    Inventor: Scott Shumway
  • Patent number: 7214316
    Abstract: An apparatus containing crosslinked polymer for binding phosphate anions is provided, the polymer comprises a polyvalent cation attached to the polymer through at least one covalently bound anionic functional group, and wherein the anionic group is selected from a group consisting of sulfonate, carboxylate, phosphonate and mixtures thereof and wherein the cation is selected from a group consisting of aluminum, calcium, magnesium, molybdenum, manganese, titanium, barium, strontium, zirconium, vanadium, scandium, lanthanum, yttrium, cerium, nickel, iron, copper, cobalt, chromium, zinc and mixtures thereof.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: May 8, 2007
    Inventor: Robert L. Albright
  • Patent number: 7214317
    Abstract: A wastewater treatment system includes a tidal, sequential vertical flow marsh cell system having at least three marsh cells in serial forward fluid communication. Incoming wastewater to be treated is channeled to at least the first and a second marsh cell, and a portion of water exiting a final marsh cell, to the first marsh cell surface. Each marsh cell is alternately flooded and drained for enhancing aeration of incoming water and marsh cell contents, which include media and plant roots having biofilms growing thereon, the biofilms including a population of nitrifying and denitrifying bacteria, for achieving substantially simultaneous nitrification and denitrification of the wastewater.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: May 8, 2007
    Assignee: Dharma Living Systems, Inc.
    Inventors: David C. Austin, Eric Lohan
  • Patent number: 7214318
    Abstract: A method for separation of actinide elements comprising feeding a solution containing actinide elements such as americium, curium, californium and the like, into a resin column in which a weakly basic primary, secondary or tertiary anion exchange resin obtained by resinifying pyridine, imidazole or alkylamine has been packed, and then feeding an eluent of a mixed solution of nitric acid and alkyl alcohol such as methanol, ethanol, propanol and the like into the resin column to chromatographically separate the actinide elements from each other. This method makes it possible to efficiently separate the actinide elements from each other by a unit operation at ordinary temperature and ordinary pressure while avoiding oxidation operation, and hence makes it possible to avoid generation of secondary wastes and operations difficult in terms of engineering, such as precipitation.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: May 8, 2007
    Assignee: Japan Nuclear Cycle Development Institute
    Inventors: Tatsuya Suzuki, Yasuhiko Fujii, Masaki Ozawa
  • Patent number: 7214319
    Abstract: The present invention refers to a method of separating casein from animal milk, especially, after defatting the animal milk as the pretreatment, the processing of the defatted milk aforesaid through a ceramic filtration membrane to remove the casein in the milk. The pretreatment process of separating the casein from the milk is then complemented by other processes of purification, so as to obtain the target protein of higher purity.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: May 8, 2007
    Assignee: Animal Technology Institute Taiwan
    Inventors: Chon Ho Yen, Mei Ling Lin
  • Patent number: 7214320
    Abstract: Systems and methods for analyzing a plurality of samples in parallel include a plurality of liquid phase separation regions, a plurality of microfluidic storage regions, and a common mass spectrometer. Samples are separated in parallel in the separation regions to yield a plurality of output streams that are stored in the storage regions. The contents of each storage region, or at least a representative portion thereof, are sequentially discharged, ionized, and directed to the inlet of a mass spectrometer. In this manner, multiple separations are conducted in parallel with outputs provided serially to a common mass spectrometer without any loss of data. Microfluidic storage regions minimize diffusion between bands of separated samples. Portions of separated samples may be directed to fraction collectors.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: May 8, 2007
    Assignee: Nanostream, Inc.
    Inventors: Matthew M. Gregori, Joseph F. Covington, Steven E. Hobbs
  • Patent number: 7214321
    Abstract: The invention relates to a method for removing a positively charged substance from an aqueous liquid (I) by contacting the liquid with a cation-exchanger (1), possibly followed by a subsequent desorption of said substance. The cation-exchanger is selected to be capable of (a) binding to said substance by cation-exchange in an aqueous liquid reference (II) at an ionic strength corresponding to 0.3 M NaCl and (b) permitting a break through capacity for said substance 3200%, such as 3300% or 3500%, of the break-through capacity of said substance for a reference cation-exchanger (2) containing sulphopropyl groups —CH2CH2CH2SO2O—. The cation exchange ligands have an at least bimodal function by comprising a cation exchanging group and a separate hydrogen-bonding atom. The invention also relates to a method for testing the appropriateness of a cation-exchanger for removing a substance from a liquid and novel cation exchangers.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: May 8, 2007
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Makonnen Belew, Bo-Lennart Johansson, Jean-Luc Maloisel
  • Patent number: 7214323
    Abstract: A method of treating fluid body waste material includes, separating the material into factions, in which the solids content of one faction is increased substantially relative to the originating waste material, while a second faction has an increased liquid content. Material is pumped from a storage facility, passing through a first screen. Retained solid material is removed from the screen while partially cleansed liquid passes to a holding tank. The partially cleansed liquid is then passed through one or more cyclone separators. The output containing larger particles is passed to a second, finer screen with further removal of solids. A further output from the cyclone separator, of substantially clean liquid is fed partly back into the holding tank and partly back into the storage facility. Agitation of the waste material in the storage facility can be provided.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 8, 2007
    Assignee: Roger H. Woods Limited
    Inventor: Douglas G. Pullman
  • Patent number: 7214324
    Abstract: A technique for manufacturing a micro-electro mechanical structure includes a number of steps. Initially, a cavity is formed into a first side of a handling wafer, with a sidewall of the cavity forming a first angle greater than about 54.7 degrees with respect to a first side of the handling wafer at an opening of the cavity. Then, a bulk etch is performed on the first side of the handling wafer to modify the sidewall of the cavity to a second angle greater than about 90 degrees, with respect to the first side of the handling wafer at the opening of the cavity. Next, a second side of a second wafer is bonded to the first side of the handling wafer.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: May 8, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: Dan W. Chilcott
  • Patent number: 7214325
    Abstract: Forming low contract resistance metal contacts on GaN films by treating a GaN surface using a chlorine gas Inductively Coupled Plasma (ICP) etch process before the metal contacts are formed. Beneficially, the GaN is n-type and doped with Si, while the metal contacts include alternating layers of Ti and Al. Additionally, the GaN film is dipped in a solution of HCl:H2O prior to metal contact formation.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: May 8, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jong Lam Lee, Ho Won Jang, Jong Kyu Kim, Changmin Jeon
  • Patent number: 7214326
    Abstract: In accordance with the present invention, there is provided a method for manufacturing a semiconductor package. The method comprises the initial step of applying first and second photoresist layers to respective ones of opposed first and second surfaces of a metal plate which includes a die paddle and a plurality of leads extending at least partially about the die paddle in spaced relation thereto. The first and second photoresist layers are then patterned to expose the die paddle and prescribed portions of each of the leads. Thereafter, first and second conductive layers are applied to portions of respective ones of the first and second surfaces which are not covered by the first and second photoresist layers. The first and second photoresist layers are then removed to facilitate the creation of an exposed area in each of leads which is not covered by the first and second conductive layers.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: May 8, 2007
    Assignee: Amkor Technology, Inc.
    Inventors: Sung Jin Yang, Doo Hwan Moon, Won Dai Shin
  • Patent number: 7214327
    Abstract: A method and apparatus for dry etching pure Cu and Cu-containing layers (220, 310) for manufacturing integrated circuits. The invention uses a directional beam of O-atoms with high kinetic energy (340) to oxidize the Cu and Cu-containing layers, and etching reagents (370) that react with the oxidized Cu (360) to form volatile Cu-containing etch products (390). The invention allows for low-temperature, anisotropic etching of pure Cu and Cu-containing layers in accordance with a patterned hard mask or photoresist (230, 330).
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: May 8, 2007
    Assignee: Tokyo Electron Limited
    Inventors: Lee Chen, Audunn Ludviksson
  • Patent number: 7214328
    Abstract: An electrolytic solution for operating electrolytic capacitors which deteriorates extremely little in electrical properties even when used in a high-tension capacitor. The electrolytic solution comprises a compound expressed by general formula (1) below and a compound expressed by general formula (2) below or their salts: where each R is a same or different alkyl group, and R? is hydrogen, a methyl group or an ethyl group, and n is an integer of 0 to 14.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 8, 2007
    Assignee: Okamura Oil Mill, Ltd.
    Inventors: Noritaka Miyoshi, Masashi Nakagawa, Yasuyuki Yamagawa, Kazuhisa Takii
  • Patent number: 7214329
    Abstract: The invention relates to an aqueous organic peroxide emulsion comprising an anti-freeze agent, a protective colloid, and a plasticiser wherein the plasticizer is an ester having a ratio of the number of carbon atoms present in the pasticiser molecule (excluding aromatic carbon atoms) to the number of ester groups in the molecule of higher than 8. These emulsions show a reduced droplet growth as compared to emulsions comprising a conventional plasticizer, i.e. the emulsions of the invention are more stable upon storage than the emulsions of the prior art. The invention emulsions are particularly useful in polymerization processes such as the polymerization of vinyl chloride monomer.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: May 8, 2007
    Assignee: Akzo Nobel N.V.
    Inventor: Boen H. O
  • Patent number: 7214330
    Abstract: A method of manufacturing a highly crystallized phosphor powder, comprising: making a raw material solution containing metal elements and/or semimetal elements that will be constituents of the phosphor into fine liquid droplets, subjecting the liquid droplets to decomposition by heating at a temperature of 500 to 1800° C. to produce hollow precursor particles and/or porous precursor particles, heating the precursor particles to crystallize the precursor particles while maintaining the hollow or porous form, and grinding the crystallized particles down to a predetermined particle size. The obtained phosphor powder is a high luminance inorganic phosphor powder that is extremely fine, and yet has few defects on the surface of or inside the powder, and hence has excellent crystallinity and light emission characteristics, and provides a phosphor composition useful for producing a phosphor layer with high coverage and high luminance of light emission.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: May 8, 2007
    Assignee: Shoei Chemical Inc.
    Inventors: Kazuro Nagashima, Masayuki Maekawa, Seiyu Teruya, Fujio Amada, Junichi Ozawa
  • Patent number: 7214331
    Abstract: An improved process for the catalytic partial oxidation of hydrocarbons to produce hydrogen and carbon monoxide is disclosed. The process also utilizes a novel catalyst configuration containing at least two serially aligned layers containing a noble metal or transition metal catalyst supported on a support. Alternatively the process employs only the first layer of a catalytically active metal dispersed on an inert carrier support to partially oxidize hydrocarbons.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: May 8, 2007
    Assignee: The BOC Group, Inc.
    Inventors: Weibin Jiang, Adeola F. Ojo, Sudhakar R. Jale, Satish S. Tamhankar, Bruce Walter Uhlman
  • Patent number: 7214332
    Abstract: A thermosetting-resin-based coating that is capable of forming a substantially flame-resistant barrier upon being exposed to heat. The coating includes a thermoset resin, an acid catalyst having a pKa value of less than 2, a filler selected from glass, mica, talc, perlite, vermiculite and combinations thereof, and an organic-intumescent material. The thermoset coating is at least 75% of the total weight of the coating.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: May 8, 2007
    Assignee: Bemis Manufacturing Company
    Inventors: Peter F. Bemis, James Giatras, Larry Engel, Daniel Cykana, Kurt Foth
  • Patent number: 7214333
    Abstract: A mixed potential electrochemical sensor for the detection of gases has a ceria-based electrolyte with a surface for exposing to the gases to be detected, and with a reference wire electrode and a sensing wire electrode extending through the surface and fixed within the electrolyte as the electrolyte is compressed and sintered. The electrochemical sensor is formed by placing a wire reference electrode and a wire sensing electrode in a die, where each electrode has a first compressed planar section and a second section depending from the first section with the second section of each electrode extending axially within the die. The die is filled with an oxide-electrolyte powder and the powder is pressed within the die with the wire electrodes. The wire-electrodes and the pressed oxide-electrolyte powder are sintered to form a ceramic electrolyte base with a reference wire electrode and a sensing wire electrode depending therefrom.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: May 8, 2007
    Assignee: Los Alamos National Security, LLC
    Inventors: Rangachary Mukundan, Eric L. Brosha, Fernando Garzon
  • Patent number: 7214334
    Abstract: Several methods and machines for continuously forming a fastener product having an array of fastener elements extending from a continuous, sheet-form base, employing a mold belt on which the sheet-form base of the product is formed and from which it is subsequently stripped. The belt defines an array of cavities extending from its outer surface, for molding either the array of fastener elements or an array of preform stems that are subsequently reformed into the fastener elements. In some cases the cavities are blind, such as for forming hook-type fastener elements; in other cases, the cavities extend through the belt, such as for forming mushroom-type fastener elements. Various belt constructions and fastener element shapes are also disclosed.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: May 8, 2007
    Assignee: Velcro Industries B.V.
    Inventors: Stephen C. Jens, William Clune, George A. Provost, James W. Babineau
  • Patent number: 7214335
    Abstract: This invention relates to a method of preparing cellulose solution which is homogeneous at relatively low temperature, in which a small amount of cellulose powder or polyvinylalcohol is dissolved in the liquid-state, concentrated N-methylmorpholine-N-oxide (hereinafter, referred to as ‘NMMO’) so as to lower the solidifying temperature of NMMO, and then, the resulting solution and cellulose powder are fed into an extruder so as to be mixed, swollen and melted in the extruder.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: May 8, 2007
    Assignee: Hyosung Corporation
    Inventors: Ik-Hyeon Kwon, Soo-Myung Choi, Young-Soo Wang, Sung-Ryong Kim, Jae-Shik Choi, Tae-Jung Lee, Seok-Jong Han, Myung-Woo Kim
  • Patent number: 7214336
    Abstract: A flexible foam wedge, designed with a finger pocket and application tip with that allows for direct support of the applicator from a finger digit particularly useful for the application of cosmetics. The foam applicator comprises a base block defining the finger opening. The application tip, having any of a plurality of configurations extends from the base block. The applicator can be an integral unit, or can comprise separate components connected together. Further, various methods of manufacturing and using the applicator are provided.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: May 8, 2007
    Assignee: Lendell Manufacturing, Inc.
    Inventors: Phil Sheridan, John I Nanos, Lendell J Williams
  • Patent number: 7214337
    Abstract: A method of constructing a skate frame for an in-line skate is provided. The method includes forming a first skin on a mold and positioning core material on the first skin so that the core material does not contact the portions of the frame that receive load from the shoe portion. The method further includes forming a second skin over the first skin such that the core material is positioned and sealed between the first and second skins. The method further includes curing the frame.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: May 8, 2007
    Assignee: K-2 Corporation
    Inventor: Dodd H. Grande
  • Patent number: 7214338
    Abstract: A device including, and a method for producing, an electric insulator made of plastic, the insulator having a centrally arranged core made of glass fiber reinforced plastic, and having a plurality of insulation screens arranged coaxially around the core in an offset manner in an axial direction of the core. The method steps include: positioning a casting mold in an axial position around a vertically arranged core; producing a sealing connection between the core and the casting mold; injecting a liquid plastic material under pressure into an axial area of the casting mold; curing the liquid plastic material in the casting mold, thereby creating an insulation screen; deactivating the sealing connection; displacing the casting mold axially in a downward direction along a defined displacement path; and repeating the above steps until an insulator is produced having a desired number of insulation screens.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: May 8, 2007
    Assignee: Trench Germany GmbH
    Inventors: Harald Janssen, Raimund Hennings
  • Patent number: 7214339
    Abstract: The object of the present invention is to provide a method for producing a polyester film excellent in rigidity, toughness, dimensional stability, electric properties, etc. and less in thickness fluctuation and surface defects, hence very suitable as a film for various industrial materials such as magnetic recording media, capacitors, heat transfer ribbons and thermal mimeographic stencil paper. The first method of the present invention is a method for producing a polyester film, in which a film made of a resin mainly composed of a polyester is simultaneously biaxially stretched by a simultaneously biaxially stretching tenter oven, comprising the step of effecting small-ratio stretching at an area stretching ratio of 1.0005 to 3.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: May 8, 2007
    Assignee: Toray Industries, Inc.
    Inventors: Tetsuya Tsunekawa, Takuji Higashioji, Kenji Tsunashima
  • Patent number: 7214340
    Abstract: To provide a method for coating the surface of an interior component for motor vehicles which can be carried out in a cost-effective and simple way it is proposed that the interior component is positioned at a distance from a molded part in the region of its surface to be coated, so that a gap is formed between the surface to be coated and the molded part, that the interior component is braced with the molded part, the gap is filled with a liquid surface coating material and said material is cured by exposure to UV radiation. Also proposed are a device for carrying out the method and an interior component which is produced by using the method.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: May 8, 2007
    Assignee: Erwin Behr Automotive GmbH
    Inventors: Matthias Berg, Ralf Kupferer, Martin Ehrath
  • Patent number: 7214341
    Abstract: A method and apparatus for injection molding an article including a radially extending child resistant feature. Finish block halves are provided that include a pocket and that are closable together to form a neck-finish mold cavity. Mold body halves are provided that include a core portion and that are closable together to form a body mold cavity. The core portion is advanceable toward the pocket to cooperate therewith to define a cavity for forming the child resistant feature. The core portion may be integrally formed into one or more of the mold body halves, or may be separately mounted and relatively movable with respect thereto.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: May 8, 2007
    Assignee: Owens-Illinois Prescription Products Inc.
    Inventors: Albert R. Anctil, Richard L. Allen, Tasadduq Hussain