Patents Represented by Attorney Roberts & Roberts, LLP
  • Patent number: 7691772
    Abstract: The present invention provides a method for producing a catalyst comprising the steps of: producing a metal salt solution containing salts of one or more metals; dispersing the metal salt solution, an organic matter and a porous carrier made of one or more metal oxides in a solvent to form a composite complex comprising one or more metal ions having 10 to 50,000 atoms, the organic matter bonded to the metal ions, and simultaneously make the composite complex carried on the porous carrier; and calcining the carrier having the composite complex carried thereon. The method may further comprise a step of reducing the metal ions on the porous carrier by reducing the carrier, after the step of making the composite complex carried on the carrier.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: April 6, 2010
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventor: Masayuki Saito
  • Patent number: 7672113
    Abstract: Polymer-ceramic composite materials for use in the formation of capacitors, which materials exhibit very low changes in temperature coefficient of capacitance (TCC) in response to changes in temperature within the range of from about ?55° C. to about 125° C. Specifically, these capacitor materials have a change in TCC ranging from about ?5% to about +5%, in response to changes in temperature within the desired temperature range. The inventive composite materials comprise a blend of a polymer component and ferroelectric ceramic particles, wherein the polymer component includes at least one epoxy-containing polymer, and at least one polymer having epoxy-reactive groups. The inventive polymer-ceramic composite materials have excellent mechanical properties such as improved peel strength and lack of brittleness, electrical properties such as high dielectric constant, and improved processing characteristics.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: March 2, 2010
    Assignee: Oak-Mitsui, Inc.
    Inventors: Pranabes K. Pramanik, Jaclyn Radewitz, Kazuhiro Yamazaki
  • Patent number: 7669791
    Abstract: Highly-active rubber powder is obtained from old tires etc. by 2-stage pulverisation in a special extruder, involving an increase in volume stress to 15-250 MPa at 5-90 MPa/second, pulsating with an amplitude of +/?5-20 MPa and a frequency of 5-600 Hz, and at 90-380° C. (increasing at 50-150° C./sec), followed by a sharp reduction of volume stress at 50-150 MPa/sec. A method for the production of highly-active rubber powder with a specific surface of 0.4-5 m2/g from old tires and scrap vulcanised rubber articles based on various rubbers by 2-stage thermo-mechanical treatment in an extruder. This involves (a) fine pulverisation and (b) sharp reduction of the volume stress.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: March 2, 2010
    Assignee: Deutsche Gumtec AG
    Inventors: Vladimir Balyberdin, Roudolf Gorelik
  • Patent number: 7671543
    Abstract: The invention provides a light exposure apparatus containing a light exposure control device for curing light sensitive adhesives. The light exposure apparatus includes a) a light source; b) a light transmitter for transmitting light from the light source; and c) a light intensity controlling component between the light source and the light transmitter. The light intensity controlling component includes a light regulator having a planar face between the light source and the light transmitter. The light regulator has opaque members having a continuously tapered width, on the face of the light regulator. Each planar member is spaced from adjacent planar members by a light transparent segment having a tapered width, on the face of the light regulator. The light regulator is mounted such that a portion of the opaque members and portion of the substantially light transparent segments are adjustably positioned between the light source and the light transmitter.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: March 2, 2010
    Assignee: Dymax Corporation
    Inventors: George H. Lester, Thomas J. Cavanaugh, Kirk A. Middlemass, Stephan J. W. Platzer
  • Patent number: 7611498
    Abstract: The invention concerns an arrangement to couple an intravenous hose having a roller clamp with an infusion pump. A hose clamp has clamping surfaces in the form of legs which can move relative one another about a hinge, the legs being enveloped on their outside by a biased clamping spring, and the device is formed by an expander rib that is fastened on the inside of the door and can be brought into engagement with the legs of the hose clamp so to produce the open position after closing the door to expand the legs. The housing has a receiver, into which the hose clamp can be snapped, and that a locking device is present in the housing that prevents the closing of the door if the hose clamp is not inserted into the receiver and permits the closing of the door when the hose clamp is fully inserted.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: November 3, 2009
    Assignee: Codan Holding GmbH
    Inventor: Roland Hasler
  • Patent number: 7596842
    Abstract: The invention concerns a method of making multilayered constructions useful in forming capacitors and resistors, which may be used in the manufacture of printed circuit boards and microelectronic devices. According to the inventive method, a thermosetting polymer layer or layers are attached directly onto a heat resistant film layer, specifically on the side(s) of the heat resistant film to be attached to an electrically conductive layer having an electrical resistance material layer thereon. Attaching the adhesive to the heat resistant film rather than the electrically conductive layer streamlines the manufacturing process, particularly in the formation of the electrical resistance material layer onto the electrically conductive layer. This also results in better precision and uniformity of the multilayered construction.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: October 6, 2009
    Assignee: Oak-Mitsui Inc.
    Inventors: John A. Andresakis, Pranabes K. Pramanik
  • Patent number: 7589227
    Abstract: The invention relates to a method for the production of monomer organic carbonates, wherein urea, substituted urea, a salt or an ester of carbamide acid or one of the N-substituted derivatives thereof is reacted in a first step in a polyalkylene glycol, a polyester-polyol or a polyether-polyol of general formula (I), wherein R represents a linear or branched alkylene group having 2-12 carbon atoms and n is a number between (2) and (20), or in a completely or partially hydrolysed polyvinyl alcohol of general formula (II) wherein R? represents an alkyl group, an aryl group or an acyl group having 1-12 carbon atoms, p and q are numbers between 1 and 20, or in mixtures of said compounds in the presence of a catalyst facilitating the separation of ammonia in order to form a mixture containing carbonates and carbamates, the ammonia becomes free or the amine is removed form the reaction mixture by means of a strip gas.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: September 15, 2009
    Assignee: Lurgi GmbH
    Inventors: Henning Buchold, Jürgen Eberhardt, Ulrich Wagner, Hans-Jörg Wölk
  • Patent number: 7575714
    Abstract: The present invention is a silver alloy including silver as the main component and at least one rare-earth element as a first dopant element, and excellent in reflectance maintenance property. In the present invention, the first dopant element is preferably samarium, neodymium, lanthanum, cerium, ytterbium, terbium, dysprosium, holmium, erbium, thulium, europium, and gadolinium. Also, in the present invention, the silver alloy preferably includes, as a second dopant element, at least one element selected from copper, manganese, silicon, chromium, nickel, cobalt, yttrium, iron, scandium, zirconium, niobium, molybdenum, tantalum, tungsten, platinum, gold, rhodium, iridium, palladium, indium, tin, lead, aluminum, calcium, gallium, bismuth, antimony, strontium, hafnium, and germanium.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: August 18, 2009
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Tomokazu Obata, Hiroshi Yanagihara
  • Patent number: 7576029
    Abstract: The present invention provides a catalyst comprising particles of one or more catalytic metals supported on a porous carrier made of one or more metal oxides, wherein the porous carrier is made of an oxide containing a rare earth oxide, and that the catalytic metal particles are made of one or more transition metals or transition metal oxides having 10 to 50000 atoms. In the present invention, cluster-like catalyst particles are supported on a specific carrier. The catalyst of the present invention maintains desirable activity while changing the morphology of catalyst particles by the atmosphere of the catalyst.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: August 18, 2009
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Masayuki Saito, Takeyuki Sagae
  • Patent number: 7531904
    Abstract: The present invention provides Al-based wiring material that allows, in a display device including thin film transistors and transparent electrode layers, direct bonding to the transparent electrode layer made of ITO, IZO or the like as well as direct bonding to the semiconductor layer, such as n+-Si. The Al—Ni—B alloy wiring material according to the present invention is configured such that the nickel content X at %, the nickel atomic percent, and the boron content Y at %, the boron atomic percent, satisfy the following equations: 0.5?X?10.0, 0.05?Y?11.0, Y+0.25X?1.0 and Y+1.15X?11.5, and the remainder is aluminum.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: May 12, 2009
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Hironari Urabe, Yoshinori Matsuura, Takashi Kubota
  • Patent number: 7495333
    Abstract: A hermetic seal cover capable of inhibiting defects such as voids from generating in sealing a package, and a method of manufacturing the seal cover are provided. The hermetic seal cover comprises: a seal cover main body; a Ni plating layer applied onto a surface of the seal cover main body; and a Au—Sn brazing material layer fusion bonded to a surface of the Ni plating layer, and is characterized by a Ni—Sn ally layer disposed between the Ni plating layer and the Au—Sn brazing material layer. It is preferable if the Ni—Sn alloy layer has a thickness of 0.6-5.0 ?m. It is also preferable if Au—Sn brazing material layer has a Sn content of 20.65-23.5 wt %.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: February 24, 2009
    Assignee: Tanaka Kikinzoku Kogyo K.K.
    Inventors: Kenichi Miyazaki, Hiroyuki Kusamori
  • Patent number: 7477420
    Abstract: A system and processes for the accurate measurement and control of image color values on a printing press with or without the presence of a color bar. More particularly, a barless color control system and processes for controlling the color quality of color images printed on a substrate online or offline, with or without a color bar printed on the substrate. The system provides an efficient and inexpensive method for barless closed loop color control and the processes are conducted without pixel-by-pixel comparisons.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: January 13, 2009
    Assignee: Innolutions, Inc.
    Inventors: Michael Friedman, Manojkumar Patel, Bruce Westberg, Piyushkumar Patel
  • Patent number: 7445953
    Abstract: The invention relates to low temperature curable spin-on glass materials which are useful for electronic applications, such as optical devices. A substantially crack-free and substantially void-free silicon polymer film is produced by (a) preparing a composition comprising at least one silicon containing pre-polymer, a catalyst, and optionally water; (b) coating a substrate with the composition to form a film on the substrate, (c) crosslinking the composition by heating to produce a substantially crack-free and substantially void-free silicon polymer film, having a a transparency to light in the range of about 400 nm to about 800 nm of about 95% or more.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: November 4, 2008
    Assignee: Honeywell International Inc.
    Inventors: Victor Lu, Lei Jin, Arlene J. Suedmeyer, Paul G. Apen, Peter Alfred Smith, JingHong Chen
  • Patent number: 7425589
    Abstract: The invention relates to a method for modifying cellulose ethers. The inventive method is characterised in that a cellulose ether having a humidity content of between 5 and 90% is intensively mixed with between 0.1 and 5 wt. %—in relation to the dry cellulose ether—of an additive or an additive mixture in the form of an aqueous or organic suspension or solution, at temperatures of between 20 and 100° C., and the mixture obtained is then dried.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: September 16, 2008
    Inventors: Friedrich Girg, Roland Friedel, Alf Hammes
  • Patent number: 7416722
    Abstract: The present invention is related to concentrated aqueous solutions of p-methoxybenzoic acid and their production.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: August 26, 2008
    Assignee: Dr. Straetmans GmbH
    Inventors: Udo Straetmans, Jan Jänichen, Wilfried Petersen, Michael Kinder, Christopher H. Johnson, Garrett S. Reynolds
  • Patent number: 7413815
    Abstract: The invention concerns multilayered structures useful for forming capacitors, which may be embedded within printed circuit boards or other microelectronic devices. The multilayered structure comprises a pair of parallel electrically conductive layers separated by a pair of dielectric layers and a central polymerizable layer. Each of the dielectric layers and the central layer may include a filler. Capacitors formed from the multilayered structures of the invention exhibit excellent short circuit resistance as well as excellent void resistance.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: August 19, 2008
    Assignee: Oak-Mitsui Inc.
    Inventor: Pranabes K. Pramanik
  • Patent number: D575349
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: August 19, 2008
    Assignee: Places Please, LLC
    Inventors: Alan S. Breece, Lisa Breece, Eric R. Bohnstedt
  • Hub
    Patent number: D579353
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 28, 2008
    Assignee: Royal Comsumer Information Products Inc.
    Inventors: Robert J. Robinson, Timothy C. Repp
  • Patent number: D586922
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: February 17, 2009
    Inventor: Wieslaw Szczerba
  • Patent number: D595171
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: June 30, 2009
    Assignee: Royal Consumer Information Products, Inc.
    Inventors: Robert J. Robinson, Timothy C. Repp