Patents Issued in June 26, 2007
  • Patent number: 7235146
    Abstract: In a method for repairing electric insulation layers between sheet metal pieces of sheet metal segments of electric generators or motors, wherein between two neighboring sheet metal pieces an electric insulation is arranged, two neighboring sheet metal pieces are spread apart by introducing a tool for generating a permanent channel-shaped intermediate space between the two neighboring sheet metal pieces. Into the intermediate space, a curable, electrically insulating insulation material as an electric insulator is forced.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: June 26, 2007
    Assignee: Sensoplan Aktiengesellschaft
    Inventor: Gunter Ebi
  • Patent number: 7235147
    Abstract: There is provided a tire structural member forming method capable of forming a structural member of a tire for a vehicle at a low cost, using a simple mechanism satisfactory in space efficiency and capable of setting a band-shaped member of a predetermined length on a forming drum in a high setting accuracy.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: June 26, 2007
    Assignee: Bridgestone Corporation
    Inventor: Nobuyuki Suda
  • Patent number: 7235148
    Abstract: A printed wiring board is formed from two or more layers, one of which has circuit lines formed thereon, and wherein the surfaces of the circuit lines are roughened only in areas that require good copper to laminate adhesion. The remainder of the circuit line surfaces are smooth. Thus, those areas for propagation of the signal on signal lines have the circuit lines smooth to maximize the signal propagation effect, while those areas where the signal propagation is not critical are rough, which improves the adhesion of one layer to another. On the voltage planes, the surface in those regions opposite the smooth surfaces of the signal planes is smooth. Thus, these areas of the voltage planes can be maintained smooth while the other areas of the surface of the voltage planes can be roughened, providing good adhesion to the adjoining dielectric material.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: June 26, 2007
    Assignee: International Business Machines Corporation
    Inventors: Richard Allen Day, Kevin Taylor Knadle, Kristen Ann Stauffer
  • Patent number: 7235149
    Abstract: A process for continuous, tailored lamination of aligned composite materials in such a way that either pre-formed or pre-consolidated sheets are made available for subsequent infusion molding or stamping processes, the process comprising the steps of: material placement, consolidation/stabilization, cut and kit, fabrication, and final trim. A tailored blank machine is also described. The blank machine includes a series of material placement heads arranged in a linear or serial fashion along a single moving placement table, wherein each head lays down a single angle of the prescribed stacking sequence as the conveyer passes under the head at a constant speed wherein the angle is proportional to head traverse rate divided by conveyer speed.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: June 26, 2007
    Assignee: Hypercar, Inc.
    Inventor: David Taggart
  • Patent number: 7235150
    Abstract: An optical assembly, such as a multiple output diode laser pump source for EDFAs, is formed by pressing an optical array emitter chip against a standoff structure protruding from a submount such that the emitter chip deforms to match the curvature of the standoff structure. An IO chip is also juxtaposed against the standoff structure such that its optical receivers can receive optical energy from the emitter chip. The IO chip can provide various optical functions, and then provide an optical array output for coupling into an optical fiber array. The standoff structure preferably contacts the emitter chip over an aggregate contact area much smaller than the area by which the emitter chip overlaps the submount. The materials used for bonding the emitter chip and the IO chip to the submount are disposed in the recesses between standoffs and not on the contact surfaces of the standoff structure.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: June 26, 2007
    Assignee: Gemfire Corporation
    Inventors: William K. Bischel, David K. Wagner, Harald Guenther, Simon J. Field, Markus P. Hehlen, Richard B. Tompane, Andrew T. Ryan, C. Geoffrey Fanning, Jim W. Li, Nina D. Morozova
  • Patent number: 7235151
    Abstract: The present application generally relates to adhesive transfer devices. One embodiment of the application discloses a hand-held actuatorless adhesive transfer device. Another embodiment of the application discloses an adhesive transfer device for applying adhesive to a side edge portion of a selected substrate.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: June 26, 2007
    Assignee: Xyron, Inc.
    Inventors: Joseph P. E. Velasquez, Paul J. Lemens, Jerry L. Hardy
  • Patent number: 7235152
    Abstract: A storage stable adhesive paste composition is described. It contains a plurality of first solid particles comprising a surface protected polyisocyanate and a plurality of second solid particles of polymer having functional groups that react with the polyisocyanate. The particles may be protected by encapsulation in a layer of a material that is not reactive to the polyisocyanate. Preferably, the protective layer also is not reactive to the polymer having functional groups that react with the polyisocyanate. The polyisocyanate particles also can be protected by a layer formed by chemically reacting said polyisocyanate particles with isocyanate reactive compounds to form a protective surface layer around said polyisocyanate particles.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: June 26, 2007
    Assignee: Bostik-Findley Limited
    Inventors: Jeremy Bell, Andrew Crabtree
  • Patent number: 7235153
    Abstract: The present disclosure provides a system for removing a spacer, such as associated with a processing operation using a lightly doped drain (LDD) region. In one example, the system includes means for creating a spacer, means for implanting a first relatively heavily doped region with the spacer in place, one or more chambers for removing the spacer, and means for implanting the LDD region with the spacer removed. The one or more chambers may be configured for applying a first dry removal process to remove the layer on the spacer utilizing a fluorine-contained plasma and applying a second wet etch process to remove the spacer.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: June 26, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Kuang Chiu, Chih-Hao Wang
  • Patent number: 7235154
    Abstract: A method of measuring a change in thickness of a layer of material disposed on a wafer while polishing the layer. Light is directed at the surface of the wafer from an optical sensor disposed within the polishing pad. The intensity of the reflected light is measured by a light detector also disposed in the polishing pad. The intensity of the reflected light varies sinusoidally with the change in layer thickness as the layer is removed. By measuring the absolute thickness of the layer at two or more points along the sinusoidal curve, the sinusoidal curve is calibrated so that a portion of the wavelength of the curve corresponds to a change in thickness of the layer.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: June 26, 2007
    Assignee: Strasbaugh
    Inventors: Alice Madrone Dalrymple, Robert J. Horrell
  • Patent number: 7235155
    Abstract: A plasma processing system is provided that allows for monitoring a plasma processing system during plasma processing. The plasma processing system includes a processing chamber and a monitoring system for monitoring conditions of the processing chamber. By providing tools within a tool housing that is protected from the plasma environment but still in very close proximity thereto, better process monitoring can be achieved.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: June 26, 2007
    Assignee: Tokyo Electron Limited
    Inventor: Steven T. Fink
  • Patent number: 7235156
    Abstract: A multi-layered paper product that has bridging regions for inhibiting nesting is provided. For example, the paper product can contain a first and second layer that define ridges and valleys. Bridging regions are formed into at least one of the outer surfaces of the layers. In particular, the bridging regions are positioned at an angle of between about 0° to about 180° relative to the ridges and also have a length sufficient to extend between the peaks of at least two of the ridges. The bridging regions can be formed in a variety of ways, such as with an embossing roll that contains embossing elements. Moreover, the bridging regions can also have a variety of shapes, sizes, orientations, and/or patterns.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: June 26, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: James L. Baggot
  • Patent number: 7235157
    Abstract: The invention relates to a method for controlling a surface quality variable (300) in one or more fiber webs (3) in a shoe calender (1) comprising one or more calender nips. In each calender nip of the shoe calender, the overall loading pressure of the shoe element (8) and the loading pressure difference between the leading edge (8?) and the trailing edge (8?) of the shoe element are controlled so as to achieve minimum difference between the determined values (300?) for the surface quality variables of the fiber web and the set values (300?) for the same quality variables after the shoe calender.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: June 26, 2007
    Assignee: Metso Paper, Inc.
    Inventors: Tapio Mäenpää, Kalle Hasu, Matti Lares, Pekka Koivukunnas
  • Patent number: 7235158
    Abstract: A perforated tray without downcomer having only a small deviation between the opening ratio based on the diameter of a column and the actual opening ratio and a perforated tray column without downcomer formed by disposing such perforated trays without downcomer are provided. The perforated trays without downcomer are characterized by having a ratio of (A)/(B) in the range of 1.1-1.5, wherein A denotes the opening ratio found from the standard pitch between centers of holes and (B) denotes the opening ratio based on the diameter of a column.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: June 26, 2007
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Yukihiro Matsumoto, Kazuhiko Sakamoto, Kenji Sanada
  • Patent number: 7235159
    Abstract: A catalyst material for carbon nanotube synthesis includes a uniform dispersion of host particles on a substrate. The host particles themselves include catalyst nanoparticles that are effective to catalyze nanotube syntheses reactions and provide nucleation sites. Methods for preparing catalyst materials include co-sputtering a catalytic species and a host species to form a precursor thin film on a substrate, followed by an oxidation reaction of the precursor thin film in air. The precursor thin film can be patterned on the substrate to limit the locations of the catalyst material to well-defined areas. Methods for nanotube synthesis employ CVD in conjunction with the catalyst materials of the invention. During the synthesis, the catalyst nanoparticles catalyze carbon nanotubes to grown from a carbon-containing gas.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: June 26, 2007
    Assignee: Molecular Nanosystems, Inc.
    Inventors: Gang Gu, Lawrence Pan, Lian Zhang
  • Patent number: 7235160
    Abstract: The present invention provides an improved hollow cathode method for sputter coating a substrate. The method of the invention comprises providing a channel for gas to flow through, the channel defined by a channel defining surface wherein one or more portions of the channel-defining surface include at least one target material. Gas is flowed through the channel wherein at least a portion of the gas is a non-laminarly flowing gas. While the gas is flowing through the channel a plasma is generated causing target material to be sputtered off the channel-defining surface to form a gaseous mixture containing target atoms that is transported to the substrate. In an important application of the present invention, a method for forming oxide films and in particular zinc oxide films is provided.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: June 26, 2007
    Assignee: Energy Photovoltaics, Inc.
    Inventors: Alan E. Delahoy, Sheyu Guo
  • Patent number: 7235161
    Abstract: Stable anodes comprising iron oxide useful for the electrolytic production of metal such as aluminum are disclosed. The iron oxide may comprise Fe3O4, Fe2O3, FeO or a combination thereof. During the electrolytic aluminum production process, the anodes remain stable at a controlled bath temperature of the aluminum production cell and current density through the anodes is controlled. The iron oxide-containing anodes may be used to produce commercial purity aluminum.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: June 26, 2007
    Assignee: Alcoa Inc.
    Inventors: Robert A. DiMilia, Xinghua Liu, Douglas A. Weirauch, Jr.
  • Patent number: 7235162
    Abstract: A cathode for a vacuum sputtering processing machine includes a target plate mounted on a support having a cooler. The support is secured to a frame delimiting a closed space for positioning and centering the target. The frame peripherally has a profiled catching rim configured to collaborate with a set of independent gripping elements having complementary catching shapes configured to allow an effect of tilting of the elements resulting from a clamping action exerted on members engaged in a thickness of the elements, and bearing against a part of the catching rim of the frame, so that, under the tilting effect, a part of the catching shapes of the set of gripping elements bears facially against a peripheral edge of the target plate to secure the target plate.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: June 26, 2007
    Assignee: Tecmachine
    Inventors: Michel Aulagner, Lionel Labalme
  • Patent number: 7235163
    Abstract: Apparatus and method for loading a channel device for electrophoretic separation including cilia which can be deflected into wells of a multi-well tray.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: June 26, 2007
    Assignee: Applera Corporation
    Inventors: Paul O. Ramstad, Sean M. Desmond, Janice G. Shigeura, legal representative, Richard T. Reel, Richard Morris, John Shigeura, deceased
  • Patent number: 7235164
    Abstract: An electrokinetic pump achieves high and low flow rates without producing significant gaseous byproducts and without significant evolution of the pump fluid. A first feature of the pump is that the electrodes in the pump are capacitive with a capacitance of at least 10?4 Farads/cm2. A second feature of the pump is that it is configured to maximize the potential across the porous dielectric material. The pump can have either or both features.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: June 26, 2007
    Assignee: Eksigent Technologies, LLC
    Inventors: Deon S. Anex, Phillip H. Paul, David W. Neyer
  • Patent number: 7235165
    Abstract: An electroplating solution may be formulated as an aqueous solution of oxalic acid, trisodium phosphate and ammonium sulfate. Such solutions may be used for both brush plating and bath plating, and are suitable for use with a variety of plating metals and substrate metals without the need to add plating metal ions to the solution in the form of metal salts, chelates or complexes.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: June 26, 2007
    Inventor: Richard Lacey
  • Patent number: 7235166
    Abstract: Multilayer structures are electrochemically fabricated via depositions of one or more materials in a plurality of overlaying and adhered layers. Selectivity of deposition is obtained via a multi-cell controllable mask. Alternatively, net selective deposition is obtained via a blanket deposition and a selective removal of material via a multi-cell mask. Individual cells of the mask may contain electrodes comprising depositable material or electrodes capable of receiving etched material from a substrate. Alternatively, individual cells may include passages that allow or inhibit ion flow between a substrate and an external electrode and that include electrodes or other control elements that can be used to selectively allow or inhibit ion flow and thus inhibit significant deposition or etching. Single cell masks having a cell size that is smaller or equal to the desired deposition resolution may also be used to form structures.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: June 26, 2007
    Assignee: Microfabrica Inc.
    Inventors: Adam L. Cohen, Dennis R. Smalley, Gang Zhang
  • Patent number: 7235167
    Abstract: A method for the preparation of corrosion-resistant and decorative coatings and layer systems for substrates of metals, preferably light metals. Also, method for the production of a coating and a layer system for substrates of metal, with which a decorative and corrosion-resistant, heavy-duty surface can be produced, including applying an adhesion layer (e.g., by chromatization) and a lacquer layer and a plasma etching process for the pre-treatment and improved adhesion of the subsequent layers, or PVD layers from oxides or metals. Providing PVD layers of a metal or metal alloys, and copper, nickel chromium which are chiefly galvanically applied are also preferably included.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 26, 2007
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventors: Wolfgang Hentsch, Axel Krug, Reinhold Separautzki
  • Patent number: 7235168
    Abstract: A method of forming a hydrodynamic bearing surface on a workpiece is provided. The method comprises electrochemically etching away all material in a region of the surface, except for portions of the region defined by a land pattern on an etching cathode. The step of removing forms a continuous recessed region comprising grooves formed between the portions of the region defined by the land pattern, and a relief cut region circumscribing the workpiece.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: June 26, 2007
    Assignee: Seagate Technology. LLC
    Inventors: Gunter Heine, Klaus Dieter Kloeppel, Dustin Alan Cochran
  • Patent number: 7235169
    Abstract: An alkaline electrolyte solution is electrolyzed by a diaphragm-less electrolyzer to provide electrolytic water as purging and disinfecting water. The alkaline electrolyte solution is a mixture of at least one alkaline electrolyte selected from caustic sodium carbonate, caustic potassium carbonate, phosphorous sodium carbonate and sodium hypochlorite, and at least one neutral salt selected from sodium chloride, potassium chloride, sodium bromide and potassium bromide. The purging and disinfecting water is added to a water circulatory system. The result is that contaminants and noxious chemicals in the circulatory system are oxidation decomposed to thereby purge the circulating water, and noxious microorganisms such as germs, yeasts, fungi, and viruses, growing in the water circulatory system and causing degradation of water or development of slime are disinfected and thereby purged from the water circulatory system. The purging and infecting method can be carried out in a simple manner with minimum cost.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: June 26, 2007
    Assignee: Omega Co., Ltd.
    Inventors: Shinichi Nakamura, Kunihiko Fukuzuka, Jingo Nakazawa
  • Patent number: 7235170
    Abstract: A biosensor that is highly responsive and capable of rapid and highly sensitive quantification of a specific component contained in a sample is provided. The biosensor of this invention comprises: an electrically insulating base plate; an electrode system comprising a working electrode and a counter electrode disposed on the base plate; and a reagent system comprising an oxidoreductase which catalyzes the oxidation reaction of glucose, gluconolactonase and a buffer. The buffer is selected from the group consisting of phthalic acid and its salts, maleic acid and its salts, succinic acid and its salts, phospholic acid and its salts, acetic acid and its salts, boric acid and its salts, citric acid and its salts, glycine, tris(hydroxymethyl)aminomethane, piperazine-N,N?-bis(2-ethane sulfonic acid) and the like.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: June 26, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Motokazu Watanabe, Takahiro Nakaminami, Shin Ikeda, Shiro Nankai
  • Patent number: 7235171
    Abstract: A hydrogen sensor includes a solid electrolyte made of a barium cerium oxide, and a first electrode and a second electrode that are formed on the surface of the solid electrolyte. The first and the second electrodes are made of a material having a catalytic effect with respect to an oxidation reaction of hydrogen and are made of the same material. Thus, the hydrogen sensor can be inexpensive and has good hydrogen selectivity and responsiveness to detection, and thus it is possible to measure hydrogen in a high concentration region.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: June 26, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Noboru Taniguchi
  • Patent number: 7235172
    Abstract: The invention includes a process for making olefins. In one embodiment, the process comprises producing steam from a process water comprising organic compounds, wherein the process water comprises at least a portion of a product water from a hydrocarbon synthesis process; feeding the steam comprising some organic compounds and a light hydrocarbons feedstream into a steam cracker under cracking promoting conditions so as to crack with said steam some of the light hydrocarbons and some of the organic compounds from the steam to produce a cracker effluent comprising at least one olefin. In some embodiments, the light hydrocarbons feedstream comprises a naphtha cut. In alternate embodiments, the light hydrocarbons feedstream comprises a hydrocarbon fraction derived from a hydrocarbon synthesis reactor. In preferred embodiments, the process water and light hydrocarbons feedstream are at least in part derived from a Fisher-Tropsch synthesis, and the organic compounds comprise oxygenates.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: June 26, 2007
    Assignee: ConocoPhillips Company
    Inventors: Keith H. Lawson, Scott A. Scholten
  • Patent number: 7235173
    Abstract: A hydrotreating catalyst that contains at least one element of group VIB and/or group VIII of the periodic table and optionally phosphorus and/or silicon, with an organic compound as an additive that contains at least one nitrogen atom, is used for the transformation of hydrocarbon-containing fractions, in particular the hydrodesulfurization, the hydrodenitrification, the hydrodemetallization, the hydrogenation of various petroleum fractions, such as residues, vacuum distillates, gas oils and gasolines, and the hydroconversion of vacuum distillates.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: June 26, 2007
    Assignee: Institut Francais du Petrole
    Inventors: Fabrice Diehl, Christophe Bouchy, Tivadar Cseri, Slavik Kasztelan
  • Patent number: 7235174
    Abstract: The present invention provides a method of sludge recycling by utilizing an existing facility as it is, degrading sludge efficiently and simply, and producing useful recycled water from treated water separated from the sludge, and an apparatus for sludge recycling. The present invention provides a method of sludge recycling including the steps of: bringing sludge into contact with a sludge degrading agent containing, as an active ingredient, microorganisms containing an actinomyces belonging to Streptomyces; degrading the sludge; separating the degraded sludge into a solid content and a liquid content; and producing recycled water from the liquid content.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: June 26, 2007
    Inventors: Tsuguo Inaba, Masaki Sugino, Toshiyuki Nakazawa, Shingo Akiyama, Masahito Yamada, Chiyomitsu Kimura, Toshinori Sato, Masanori Mizuki, Yasutami Yamaura, Masaharu Asukai, Keiichi Hosokawa, Norikazu Nishizawa, Mizuo Usuba, Tatsushi Nojiri, Suzu Furuki, Tamaki Goto, Hajime Inaba, Grace Wu, legal representative, P. Y. Chang, deceased
  • Patent number: 7235175
    Abstract: A method and device for treating sludge and slime to enable reuse in soil upgrading and in building material systems. Hydrophilic sludge and slime having a water content not less than 70% are continuously treated in a manner which enables colloid removal, dehydration, oxidation, sanitation, stabilization, mineralization, filtration and porosification. The device for treatment includes a hollow caisson traversed in the longitudinal direction by the treated product and provided with at least an intake for the product to be treated and at least an outlet for the treated product.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: June 26, 2007
    Assignee: Naturem Environment
    Inventor: Hervé Brisset
  • Patent number: 7235176
    Abstract: A shower head for purifying water includes a filter cartridge positioned within in a holding part, a purified water flow path passing through a purification material and a raw water flow path not passing through the purification material. A flow path switching valve switching between the purified and raw water flow paths is incorporated in a head part. A delivery flow switching valve positioned downstream of the flow path switching valve switches between a straight delivery port and a shower delivery port. The valves are controlled independently of each other. A germicidal ceramic and/or sintered magnetic body is installed in the flow path between the valves.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: June 26, 2007
    Assignee: Kotobuki Tsushou Co., Ltd.
    Inventors: Toshio Takagi, Fumitaka Shiratake
  • Patent number: 7235177
    Abstract: A centrifuge for separating particulate matter from circulating fluid includes a centrifuge enclosure including a housing and a base joined together so as to define a hollow interior. A rotor is positioned in the hollow interior and is supported by the base in a manner to permit rotary motion of the rotor relative to the centrifuge enclosure. A coalescing filter assembly is secured to the rotor and is constructed and arranged for removing oil aerosol from a blowby gas which is introduced into the centrifuge. A roller bearing, press fit into the centrifuge housing, receives a portion of the coalescing filter assembly.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: June 26, 2007
    Assignee: Fleetguard, Inc.
    Inventors: Peter K. Herman, Gregory W. Hoverson, Hendrik N. Amirkhanian, Jean-Luc Guichaoua, Benoit LeRoux, Gerard Malgorn
  • Patent number: 7235178
    Abstract: Process for treating waste water on ships in which the waste water is pretreated by surface filtration, the pretreated waste water being collected in a first tank acting as a mixing tank and optionally enriched with oxygen. The waste water from the first tank is continuously fed to a three stage bioreactor, in which aerobic waste water treatment takes place in a second tank, waste water is fed in batches from a second tank to a third sealed tank, in which denitrification and sedimentation of the solids takes place. Water from the third tank is fed into a fourth tank acting as a settling tank with the largest part of the sludge being recirculated in batches from the third tank into the first tank and, after disinfection, the water from the fourth tank is subjected to fine filtration.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: June 26, 2007
    Assignee: Hamann AG
    Inventors: Knud Hamann, Holger Hamann
  • Patent number: 7235179
    Abstract: The present invention relates to methods for the rejuvenation of cupric oxide having adsorbed arsenic from arsenic contaminated water. The rejuvenated cupric oxide may be recycled to again react with and adsorb arsenic in arsenic contaminated water.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: June 26, 2007
    Assignee: University of Wyoming
    Inventor: Katta Jayaram Reddy
  • Patent number: 7235180
    Abstract: An improved system of resins comprising a combination of a sulfate-specific strongly basic anion exchange resin and a heterogenous hybrid thermally regenerable salt sorbent (TRSS) resin is provided. The anion exchange resin contains triethylamine and/or tributylamine groups. The TRSS resin comprises a macroporous host copolymer and a crosslinked guest copolymer having, respectively, weak acid groups and weak base groups. The system is used to treat feed water containing dissolved ions, including sulfate ions, and is efficiently regenerated.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: June 26, 2007
    Assignee: Novation Environmental Technologies, Inc.
    Inventors: Roger E. Johnson, Gerald Colombo
  • Patent number: 7235181
    Abstract: The present invention is to provide metal powder capable of decomposing and remedying various range of organic halogen compounds including organic halogen compounds which are difficult to be decomposed by a conventional decomposition and remediation method. Metal powder for decomposition of organic halogen is prepared in such a manner that the metal powder contains at least two kinds or more of metal elements, the respective metal elements forming phases, the respective metal elements therein serving as major constituents thereof, wherein difference in standard oxidation-reduction electric potential between any two kinds among the above-described metal elements is 778 mV or more in absolute value.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: June 26, 2007
    Assignee: Dowa Mining Co., Ltd.
    Inventors: Masaru Tomoguchi, Taishi Uehara
  • Patent number: 7235182
    Abstract: The invention provides a flotation device including a thickening tank (1) having right cylindrical sidewalls and a downwardly sloping frusto-conical floor. A drive shaft (2) is centrally rotatably mounted within the tank. Each one of a plurality of rake arms (3) is fixedly connected to the drive shaft and extends radially outwardly, substantially parallel to the tank floor. Each arm supports an array of blades (4) extending axially into the tank. An array of baffles in the form of rectilinear baffle plates (5), fixed relative to the tank, extends axially into the tank in complementary alternate radially spaced relationship with the blades (4). The baffle plates are located within the swept volume of the blades to retard fluid rotation in response to the rotation of the rake. A diametrical service bridge (6) is fixedly connected to the tank for mounting the baffle plates.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: June 26, 2007
    Assignee: OUTOTEC OYJ
    Inventors: David John Buchanan Taylor, Jeffrey Victor Belke
  • Patent number: 7235183
    Abstract: The present invention provides a method and apparatus for the recovery of salt from a glycerine process, allowing the salt to be used in a brine solution. A salt settling tank is positioned inline between the foots from a crude still bottom and a foot still. Salt settles to the bottom of the settling tank and into a salt receiver positioned below, while clarified liquid overflows to the foot still. Salt from the salt receiver is then semi-continuously transferred into a salt extractor where the salt is removed from the mother liquor. A condensate is then circulated into the salt extractor and the salt slurry is then stored in a brine storage tank.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: June 26, 2007
    Assignee: Crown Iron Works Company
    Inventor: Hernan D. Paredes
  • Patent number: 7235184
    Abstract: A solid state device is formed through thin film deposition techniques which results in a self-supporting thin film layer that can have a precisely defined channel bored therethrough. The device is useful in the chacterization of polymer molecules by measuring changes in various electrical characteristics as molecules pass through the channel. To form the device, a thin film layer having various patterns of electrically conductive leads are formed on a silicon substrate. Using standard lithography techniques, a relatively large or micro-scale aperture is bored through the silicon substrate which in turn exposes a portion of the thin film layer. This process does not affect the thin film. Subsequently, a high precision material removal process is used (such as a focused ion beam) to bore a precise nano-scale aperture through the thin film layer that coincides with the removed section of the silicon substrate.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: June 26, 2007
    Assignee: Advanced Research Corporation
    Inventors: Matthew P. Dugas, Gregory L. Wagner
  • Patent number: 7235185
    Abstract: A wafer comprising a front surface and a back surface is provided. The wafer further includes a front pattern on the front surface, the front pattern having a plurality of holes. A low-viscosity fluid is formed on the front surface and filled into the holes. Following that, a high-viscosity fluid is formed and filled into the holes by diffusion.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: June 26, 2007
    Assignee: Touch Micro-System Technology Inc.
    Inventor: I-Ju Chen
  • Patent number: 7235186
    Abstract: Cyclodextrinyl group-containing organosilicon compounds contain cyclodextrin or cyclodextrin derivatives bonded to an organosilicon moiety through a divalent linking group. The compounds are easily prepared in high yield by reaction of reactive cyclodextrin or cyclodextrin derivatives with an organosilicon compound reactive therewith. The compounds have numerous uses, including treatment of organic fibers to provide long lasting fragrances or freshness characteristics.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: June 26, 2007
    Assignee: Wacker Chemie AG
    Inventors: Christian Ochs, Peter Habereder, Gloria Kaluza
  • Patent number: 7235187
    Abstract: Reaction mixtures that include exothermic generating particles having a water soluble coating encasing a portion of the particles, a volatile component and, optionally an aqueous solution, and a buffer. The reaction mixtures are especially suited to generate heat in a controllable manner. In one such controlled reaction, the reaction components are mixed together and the mixture increases in temperature to a Set Temperature within a predetermined time, and the mixture remains at the Set Temperature for a longer period of time. In this manner, volatile components can be controllably released to the surrounding environment. The volatile components can be, for example, a perfume, a fragrance, an insect repellent, a fumigant, a disinfectant, a bactericide, an insecticide, a pesticide, a germicide, an acaricide, a sterilizer, a deodorizer, a fogging agent and mixtures of these. Apparatuses and methods that use these reaction mixtures are also disclosed.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 26, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Yu-jun Li, Mark Hsiang-Kuen Mao, Haruo Tamura
  • Patent number: 7235188
    Abstract: The present invention relates to dilute aqueous solutions containing phosphoric acid and methods for cleaning plasma etch residue from semiconductor substrates including such dilute aqueous solutions. The solution according to the invention may advantageous contain an alkaline compound, one or more other acid compounds, and/or a fluoride-containing compound and may optionally contain additional components such as organic solvents, chelating agents, amines, and/or surfactants.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: June 26, 2007
    Assignee: EKC Technology, Inc.
    Inventors: Jerome Daviot, Christopher Reid, Douglas Holmes
  • Patent number: 7235189
    Abstract: The wavelength-converting casting composition is based on a transparent epoxy casting resin with a luminous substance admixed. The composition is used in an electroluminescent component having a body that emits ultraviolet, blue or green light. An inorganic luminous substance pigment powder with luminous substance pigments is dispersed in the transparent epoxy casting resin. The luminous substance is a phosphorous group of the general formula A3B5X12:M, and the luminous substance pigments have particle sizes ?20 ?m and a mean grain diameter d50?5 ?m.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: June 26, 2007
    Assignee: Osram GmbH
    Inventors: Klaus Höhn, Alexandra Debray, Peter Schlotter, Ralf Schmidt, Jürgen Schneider
  • Patent number: 7235190
    Abstract: A method for making a nanocrystal-based material capable of emitting light over a sufficiently broad spectral range to appear white. Surface-modifying ligands are used to shift and broaden the emission of semiconductor nanocrystals to produce nanoparticle-based materials that emit white light.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: June 26, 2007
    Assignee: Sandia Corporation
    Inventors: Jess P. Wilcoxon, Billie L. Abrams, Steven G. Thoma
  • Patent number: 7235191
    Abstract: A polypropylene composition containing the components: a) a crystallizable polypropylene homopolymer, random copolymer, alternating or segmented copolymer, block copolymer or a blend of polypropylene with another synthetic polymer, and b) 0.001 to 5% relative to the weight of component (a), of a specific trimesic acid derivative.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: June 26, 2007
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Hans-Werner Schmidt, Paul Smith, Markus Blomenhofer
  • Patent number: 7235192
    Abstract: A method of preparing a capped poly(arylene ether) resin includes reacting a capping agent with a blend of two or more poly(arylene ether) resins having different intrinsic viscosities. Cured compositions prepared from these capped poly(arylene ether) resins exhibit improved balances of stiffness, toughness, and dielectric properties compared to compositions with two or more separately capped and isolated poly(arylene ether) resins.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: June 26, 2007
    Assignee: General Electric Company
    Inventors: Gary William Yeager, Hua Guo, Zhiqing Lin, Shahid Murtuza
  • Patent number: 7235193
    Abstract: This invention relates to complex lithium metal oxides, which are cathode active materials of a lithium or lithium ion secondary battery with enhanced cycle life and safety, and a process for preparation thereof. The core particles are complex lithium metal oxides capable of absorbing, storing and emitting lithium ions, and a coating layer comprised of amorphous complex lithium cobalt oxides that are formed on the surface of the core particle, which is structurally stable and inactive with electrolytes. Because the amorphous complex lithium cobalt oxides are inactive with electrolytes, the oxides stabilize the surface structure of the complex lithium metal oxide and improve on high temperature storage properties, as well as safety and cycle life.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: June 26, 2007
    Assignee: LG Chem. Ltd.
    Inventors: Hong-Kyu Park, Yong Hoon Kwon, Seong Yong Park, Jin On Kim, Ki Young Lee
  • Patent number: 7235194
    Abstract: Disclosed are highly efficient multiphoton absorbing compounds and methods of their use. The compounds generally include a bridge of pi-conjugated bonds connecting electron donating groups or electron accepting groups. The bridge may be substituted with a variety of substituents as well. Solubility, lipophilicity, absorption maxima and other characteristics of the compounds may be tailored by changing the electron donating groups or electron accepting groups, the substituents attached to or the length of the pi-conjugated bridge. Numerous photophysical and photochemical methods are enabled by converting these compounds to electronically excited states upon simultaneous absorption of at least two photons of radiation. The compounds have large two-photon or higher-order absorptivities such that upon absorption, one or more Lewis acidic species, Lewis basic species, radical species or ionic species are formed.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: June 26, 2007
    Assignee: California Institute of Technology
    Inventors: Brian Cumpston, Matthew Lipson, Seth R Marder, Joseph W Perry
  • Patent number: 7235195
    Abstract: The present invention provides a method for producing an ophthalmic device by means of stereolithography. The method comprises the steps of: depositing (i) an essentially solvent-free liquid or melt of a device-forming material, or (ii) a solution of said device-forming material, into a container wherein said device-forming material is crosslinkable or polymerizable by actinic radiation; irradiating said device forming material with one or more activation energy beams to obtain a cured layer of polymerized or crosslinked device-forming material; irradiating said device-forming material with said one or more activation energy beams to obtain a cured layer on top of a previously cured layer; and repeating step (c) to obtain additional cured layers until said ophthalmic device is created integrally, wherein each of cured layers corresponds to a pertinent slice of said ophthalmic device.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: June 26, 2007
    Assignee: Novartis AG
    Inventors: Rafael Victor Andino, Robert Scott Meec