Patents Examined by Haidung Nguyen
  • Patent number: 8398898
    Abstract: The present invention provides conductivity promoters, and in particular soluble conductivity promoters that contain a hydrocarbon moiety or a siloxane moiety and a metal. The present invention also provides methods of making soluble conductivity promoters and adhesive compositions containing the conductivity promoters of the invention.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: March 19, 2013
    Assignee: Designer Molecules, Inc.
    Inventor: Stephen M Dershem
  • Patent number: 8383014
    Abstract: A metal nanoparticle composition for the fabrication of conductive features. The metal nanoparticle composition advantageously has a low viscosity permitting deposition of the composition by direct-write tools. The metal nanoparticle composition advantageously also has a low conversion temperature, permitting its deposition and conversion to an electrical feature on polymeric substrates.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: February 26, 2013
    Assignee: Cabot Corporation
    Inventors: Karel Vanheusden, Klaus Kunze, Hyungrak Kim, Aaron D. Stump, Allen B. Schult, Mark J. Hampden-Smith, Chuck Edwards, Anthony R. James, James Caruso, Toivo T. Kodas, Scott Thomas Haubrich, Mark H. Kowalski
  • Patent number: 8377341
    Abstract: Tellurium (Te)-containing precursors, Te containing chalcogenide phase change materials are disclosed in the specification. A method of making Te containing chalcogenide phase change materials using ALD, CVD or cyclic CVD process is also disclosed in the specification in which at least one of the disclosed tellurium (Te)-containing precursors is introduced to the process.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: February 19, 2013
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Thomas Richard Gaffney
  • Patent number: 8377374
    Abstract: A hydrogen-absorbing alloy, which is used as a negative electrode material of nickel-metal hydride secondary batteries for hybrid electric vehicles, and particularly for batteries to drive electric motors of hybrid electric vehicles, is an AB5-type alloy having a CaCu5-type crystal structure and the general formula RNiaCobAlcMnd (R: mixture of rare earth metals), wherein 4.15?a?4.4, 0.15?b?0.35, 1?c/d?1.7, 5.25?a+b+c+d?5.45.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: February 19, 2013
    Assignee: Chuo Denki Kogyo Co., Ltd.
    Inventors: Yasushi Kojima, Hiroyuki Ikeda, Satoru Furukawa, Kazutaka Sugiyama, Nobuo Kobayashi
  • Patent number: 8362464
    Abstract: An organic nanofiber including a gelled organic semiconductor compound. Also disclosed is an organic semiconductor transistor and a method of manufacturing an organic semiconductor transistor.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: January 29, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-in Hong, Myoung-chul Um, Jung-pyo Hong, Seong-hoon Lee
  • Patent number: 8361350
    Abstract: An ink composition comprises silver nanoparticles, hydrocarbon solvent, and an alcohol co-solvent. The ink composition is suitable for printing conductive lines that are uniform, smooth, and narrow on various substrate surfaces.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: January 29, 2013
    Assignee: Xerox Corporation
    Inventors: Yiliang Wu, Ping Liu, Nan Xing Hu
  • Patent number: 8354046
    Abstract: Highly ordered Ge films are prepared directly on single crystal Si substrates by applying an aqueous coating solution having Ge-bound polymer onto the substrate and then heating in a hydrogen-containing atmosphere. A coating solution was prepared by mixing water, a germanium compound, ethylenediaminetetraacetic acid, and polyethyleneimine to form a first aqueous solution and then subjecting the first aqueous solution to ultrafiltration.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: January 15, 2013
    Assignee: Los Alamos National Security, LLC
    Inventors: Quanxi Jia, Anthony K. Burrell, Eve Bauer, Filip Ronning, Thomas Mark McCleskey, Guifu Zou
  • Patent number: 8349286
    Abstract: A lithium-transition metal complex compound has an nth order hierarchical structure in which n type structures represented by at least one unit of ath order units in a range of 1×10?(a+5) m to 10×10?(a+5) m exist in a complex form, wherein n is a natural number that is 2 or greater, and a is a natural number in a range of 1 to 5. The lithium-transition metal complex may be prepared by heat-treating a mixture including a lithium source, a transition metal source, and solvent in contact with a natural material having a hierarchical structure. A lithium battery includes an electrode including the lithium-transition metal complex compound having the nth order hierarchical structure. The lithium battery can have improved rapid charging characteristics, high power characteristics, and cycle characteristics.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoonsok Kang, Joungwon Park, Guesung Kim, Jaegu Yoon
  • Patent number: 8343374
    Abstract: There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I): wherein Rf is a fluorine-containing ether group (Ia) having, at its end, a moiety represented by the formula: HCFX (X is H or F); R is an alkyl group in which hydrogen atom may be substituted with halogen atom and hetero atom may be contained in its chain, and an electrolyte salt (II), and the electrolytic solution is excellent in flame retardance, low temperature characteristics, withstand voltage and compatibility with a hydrocarbon solvent and is high in solubility of an electrolyte salt.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: January 1, 2013
    Assignee: Daikin Industries, Ltd.
    Inventors: Meiten Koh, Akiyoshi Yamauchi, Yasuko Takagahara
  • Patent number: 8343384
    Abstract: Disclosed herein is a composition for electrodes that enables a firing process in air at a temperature of 600° C. or less and does not cause an increase in absolute resistance and a substantial variation of the resistance even when the composition is repeatedly subjected to the firing process. The composition for electrodes comprises: about 5 to about 95% by weight of aluminum powder, the aluminum powder having a particle size distribution of about 2.0 or less as expressed by the following Equation (1) and having D50 in the range of about 0.1 ?m?D50?about 20 ?m; about 3 to about 60% by weight of an organic binder; and the balance of a solvent: Particle size distribution=(D90?D10)/D50??(1) wherein D10, D50, and D90 represent particle diameters at 10%, 50% and 90% points on an accumulation curve of a particle size distribution when the total weight is 100%. An electrode and a PDP fabricated using the composition are also disclosed.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: January 1, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Jae Hwi Cho, Kuninori Okamoto, Yong Hyun Kim, Hyun Don Kim
  • Patent number: 8329071
    Abstract: Multicomponent nanoparticles materials and apparatuses and processes therefor are disclosed. In one aspect of the disclosure, separate particles generated from solution or suspension or by flame synthesis or flame spray pyrolysis, and the resultant particles are mixed in chamber prior to collection or deposition. In another aspect of the disclosure, nanoparticles are synthesized in stagnation or Bunsen flames and allowed to deposit by thermophoresis on a moving substrate. These techniques are scalable allowing mass production of multicomponent nanoparticles materials and films. The foregoing techniques can be used to prepare composites and component devices comprising one or more lithium based particles intimately mixed with carbon particles.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: December 11, 2012
    Assignee: Hestia Tec, LLC
    Inventors: Hai Wang, Denis Phares
  • Patent number: 8329339
    Abstract: Disclosed herein is a cathode active material based on lithium nickel oxide represented by Formula 1, wherein the lithium nickel oxide has a nickel content of at least 40% among overall transition metals and is coated with a polymer having a melting point of 80 to 300° C. at a surface thereof. A lithium secondary battery having the disclosed cathode active material has advantages of not deteriorating electrical conductivity while maintaining high temperature stability, so as to efficiently provide high charge capacity.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: December 11, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Sung kyun Chang, Hong-Kyu Park, Sinyoung Park, Je Young Kim, Yong Tae Lee
  • Patent number: 8323358
    Abstract: The present invention refers to a red-dyeing acid dye mixture comprising a dye of the formula (I) and at least one dye of the formula (II) a process for its manufacturing and a process for dyeing and printing of natural or synthetic polyamide fiber material in which it used.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: December 4, 2012
    Assignee: DyStar Colours Deutschland GmbH
    Inventors: Thomas Ruchser, Andreas Giehl
  • Patent number: 8316941
    Abstract: In a method of treating a sandstone-containing formation penetrated by a wellbore, a treatment fluid comprising an aqueous fluid containing a Bronsted acid, a hydrogen fluoride source and an organic acid or salt thereof that is substantially soluble in the aqueous fluid is formed. The treatment fluid contains less than about 2% of fluoride (F?) by weight of the fluid and from 2% or less of sodium (Na+) by weight of the fluid. The treatment fluid is introduced into the formation through the wellbore as a single-stage without introducing an acid-containing fluid preflush into the formation prior to introducing the treatment fluid.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: November 27, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Wayne W. Frenier, Diankui Fu, Stephen Nigel Davies, Murtaza Ziauddin, Zhijun Xiao, Bruno Lecerf, Helene Bulte, Michael J. Fuller
  • Patent number: 8313674
    Abstract: A flame-retardant polyolefin resin composition was provided excellent in flame retardance, abrasion resistance, flexibility, low-temperature characteristics, mechanical characteristics such as tensile strength and elongation at break, and heat resistance. The flame-retardant polyolefin resin composition of the present invention comprising 100 parts by weight of a polyolefin (A) and 50 to 400 parts by weight of an inorganic flame retarding agent (B), wherein the polyolefin resin composition (A) comprises 30 to 94% by weight of a polypropylene resin (A-1), 1 to 30% by weight of a low-density polyethylene (A-2) in which the number of terminal vinyl groups per 1000 carbon atoms is 0.2 or more, and 5 to 40% by weight of a modified styrene thermoplastic elastomer (A-3) that possesses 0.4% by weight or more of a carboxylic acid group or an acid anhydride group.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: November 20, 2012
    Assignee: Sun Allomer Ltd.
    Inventor: Kazuhisa Yasumoto
  • Patent number: 8313714
    Abstract: Embodiments of the invention provide a method of making non-spherical nanoparticles that includes (a) combining a source of a Group 12, 13, 14, or 15 metal or metalloid; a source of a Group 15 or 16 element; and a source of a quaternary ammonium compound or phosphonium compound; and (b) isolating non-spherical nanoparticles from the resulting reaction mixture. Other embodiments of the invention provide non-spherical nanoparticle compositions, that are the reaction product of a source of a Group 12, 13, 14, or 15 metal or metalloid; a source of a Group 15 or 16 element; and a source of a quaternary ammonium compound or phosphonium compound; wherein nanoparticle tetrapods comprise 75-100 number percent of the nanoparticle products.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: November 20, 2012
    Assignee: William Marsh Rice University
    Inventors: Subashini Asokan, Michael Sha-nang Wong
  • Patent number: 8312929
    Abstract: In a method of treating a sandstone-containing formation penetrated by a wellbore, a treatment fluid comprising an aqueous fluid containing a Bronsted acid, a hydrogen fluoride source and an organic acid or salt thereof that is substantially soluble in the aqueous fluid is formed. The treatment fluid contains less than about 2% of fluoride (F?) by weight of the fluid and from 2% or less of sodium (Na+) by weight of the fluid. The treatment fluid is introduced into the formation through the wellbore as a single-stage without introducing an acid-containing fluid preflush into the formation prior to introducing the treatment fluid.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: November 20, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Wayne W. Frenier, Diankui Fu, Stephen Nigel Davies, Murtaza Ziauddin, Zhijun Xiao, Bruno Lecerf, Helene Bulte
  • Patent number: 8309844
    Abstract: Formulations and methods of making solar cell contacts and cells therewith are disclosed. The invention provides a photovoltaic cell comprising a front contact, a back contact, and a rear contact. The back contact comprises, prior to firing, a passivating layer onto which is applied a paste, comprising aluminum, a glass component, wherein the aluminum paste comprises, aluminum, another optional metal, a glass component, and a vehicle. The back contact comprises, prior to firing, a passivating layer onto which is applied an aluminum paste, wherein the aluminum paste comprises aluminum, a glass component, and a vehicle.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: November 13, 2012
    Assignee: Ferro Corporation
    Inventors: Nazarali Merchant, Aziz S. Shaikh, Srinivasan Sridharan
  • Patent number: 8309224
    Abstract: There is disclosed a conductive particle used for an anisotropic conductive connection material for establishing conductive interconnection between e.g. a substrate and an electrical component. The conductive particle includes a base particle (2) exhibiting electrical conductivity at least on its surface and a continuous insulating resin film (3) formed by welding of fine particles (3a) of an insulating resin that composes the resin film. The surface of the base particle is coated with the continuous insulating resin film. There are formed voids at least between neighboring fine particles.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: November 13, 2012
    Assignee: Sony Chemical & Information Device Corporation
    Inventors: Yasushi Akutsu, Hidetsugu Namiki
  • Patent number: 8304472
    Abstract: A method for producing a conductive polyamide-polyphenylene ether resin composition comprising (A) 10 to 90 parts by mass of a polyphenylene ether resin, (B) 5 to 85 parts by mass of a polyamide having a (terminal amino group)/(terminal carboxyl group) ratio falling within the range from 0.20 to 4.0, (C) 5 to 85 parts by mass of a polyamide having a (terminal amino group)/(terminal carboxyl group) ratio falling within the range from 0.05 to 0.19 and (D) 0.1 to 10 parts by mass of a conductive filler, the method comprising the step of melt-kneading of the component (A), the component (B), a compatibilizer (F) and a master batch (E) obtained by melt-kneading of the component (D) and the component (C) in advance.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: November 6, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventor: Mutsumi Maeda