Patents Examined by Monique Peets
  • Patent number: 9062140
    Abstract: An embodiment of the present invention allows for the production, with a high productivity, of a water-absorbent resin having an improved relationship between absorption capacity and water-soluble polymer, which are conflicting properties of the water-absorbent resin, being easily controlled for polymerization reaction, being of no odor, being less colored, and being of high absorption properties (high absorption capacity under load and high PPUP).
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: June 23, 2015
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Hirotama Fujimaru, Kunihiko Ishizaki, Sei Nakahara
  • Patent number: 9054373
    Abstract: A composite material has general Formula (1-x)J-(x)Q wherein: J is a metal carbon alloy of formula SnzSiz?MetwMet?w?Ct; Q is a metal oxide of formula A?M?M???O?; A is Li, Na, or K; M, M?, Met, and Met? are individually Ge, Mo, Al, Ga, As, Sb, Te, Ti, Ta, Zr, Ca, Mg, Sr, Ba, Li, Na, K, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Nb, Rt, Ru or Cd; 0<x<1; ? is 0, 1, or 2; 0<??1; 0????1; ? is 0.5, 1, 2, or 3; 0<t?5; and the sum of z, z?, w, and w? is greater than 0.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: June 9, 2015
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Ali Abouimrane, Khalil Amine
  • Patent number: 9052654
    Abstract: A polyamic acid composition includes a conductive carbon black and a polyamic acid in which a diamine compound, a tetracarboxylic acid dianhydride, and an acid monoanhydride have been reacted at a quantitative ratio satisfying the following Relational Expression (1) and Relational Expression (2). In Relational Expressions (1) and (2), X represents a content by mol of the diamine compound, Y represents a content by mol of the tetracarboxylic acid dianhydride, and Z represents a content by mol of the acid monoanhydride. 0.962?Y/X?0.997??Relational Expression (1) 0.20?Z/2(X?Y)<0.80.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: June 9, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Kenya Sonobe
  • Patent number: 9045382
    Abstract: The present invention relates to a process for separating off solvents from solvent-comprising hydrogenation outputs from a catalytic hydrogenation process, which comprise at least one water-soluble hydrogenation product having at least one alcohol, lactone, ether, lactam or amino group in a solvent which is immiscible or not completely miscible with water and has a boiling point below 100° C., wherein water is added to the hydrogenation output, the solvent-comprising phase is separated off and recirculated to the hydrogenation.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: June 2, 2015
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Pinkos, Jens Heimann, Hans-Martin Polka, Heiko Urtel, Gunther Windecker
  • Patent number: 9039927
    Abstract: Process for the preparation of etherified melamine/formaldehyde condensates, in which first a methylolation of melamine with a formaldehyde component in the molar ratio of from 1:6 to 1:15, preferably at a pH of >7, is carried out. This is followed by an etherification of the resulting hydroxymethylation intermediate in the presence of a C1-C20-alkyl, preferably of a C1-C6-alcohol, particularly preferably of a C1-C4-alcohol, at a pH of <4.5, and subsequently by at least one distillation step in order to remove in particular methanol from the system, the pH of >9.5 being established before, during and/or after the distillation. According to the invention, a plurality of hydroxymethylation, etherification and distillation steps follow in order to achieve an etherified melamine/formaldehyde condensate which is distinguished by a high degree of hydroxymethylation, a high solids content and a low viscosity.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: May 26, 2015
    Assignee: BASF SE
    Inventors: Andreas Eichfelder, Rainer Erhardt, Martin Reif, Eva Ruba, Günter Scherr, Jörg Schneider, Dieter Weilacher
  • Patent number: 9034210
    Abstract: A feedstock for injection molding includes a ceramic filler that is sinterable to produce a ceramic with a positive temperature coefficient of electrical resistance, a matrix for binding the ceramic filler, the matrix having a melting point lower than a melting point of the ceramic filler, and metallic impurities. A content of the metallic impurities in the feedstock is lower than 10 ppm.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: May 19, 2015
    Assignee: EPCOS AG
    Inventors: Jan Ihle, Verena Fischer, Karin Hajek, Gerd Scheiwe, Thomas Haferkorn, Moritz V. Witzleben
  • Patent number: 9017584
    Abstract: A flame-retardant composition has a plurality of particles with a plurality of porosities formed therein, a flame retardant gas occupying the porosities, and a matrix material in which said particles are dispersed. It provides a sealant applied to at least a portion of the particles, wherein the sealant substantially prevents the gas from escaping the porosities. The matrix is a flame-retardant composition adapted to be applied to various surfaces. At least one of the matrix and the particles is formed of a material that will break down and release the gas in the presence of water. At least one of the matrix and the particles is formed of a material that will break down and release the gas in the presence of flame. The sealant may be a polymer material. This solves the problem of applying flame-retardant qualities to various surfaces.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: April 28, 2015
    Inventor: Alan M. Gilbert
  • Patent number: 9012762
    Abstract: A photoelectric conversion element is provided and includes: an electrically conductive thin layer; an organic photoelectric conversion layer; and a transparent electrically conductive thin layer. The organic photoelectric conversion layer contains: a compound represented by formula (I); and a fullerene or a fullerene derivative. Formula (I): In the formula, Z1 represents an atomic group necessary for forming a 5- or 6-membered ring, L1, L2 and L3 each independently represents an unsubstituted methine group or a substituted methine group, D1 represents an atomic group, and n represents an integer of 0 or more.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: April 21, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Tetsuro Mitsui, Kimiatsu Nomura, Mitsumasa Hamano, Katsuyuki Yofu
  • Patent number: 9011726
    Abstract: Electrically conductive powder includes polyhedral large particles and flakey small particles. The aspect ratio of the small particles is not less than 3 and is at least 1.3 times greater than that of the large particles. The electrically conductive powder is surface treated with a fatty acid. The electrically conductive powder has good contact among the polyhedral large particles and the flakey small particles. An electrically conductive paste of the electrically conductive powder achieves excellent electrical and thermal conductivities because the particles are in contact not at points but through surfaces. The electrically conductive paste is capable of filling via-holes in a satisfactory manner.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: April 21, 2015
    Assignee: Alpha Scientific, Corporation
    Inventors: Toyoji Nagano, Kinji Oono, Shoko Kuwajima
  • Patent number: 9011715
    Abstract: A colloidal material and a process for manufacturing it and uses of the colloidal material for manufacturing optic devices. The colloidal material is of formula AnXm, wherein A is an element selected from groups II, III or IV of the periodic table; X is a metal selected from groups V or VI; and in the selection of the pair (A, X), the groups of the periodic table of A and X, respectively, are selected from the following combinations: (group II, group VI), (group III, group V) or (group IV, group VI); and n and m are such that AnXm is a neutral compound. The colloidal compound may be CdS, InP, or PbS. The process includes a step of solution phase decomposition of a mixture of X and a carboxylate of formula A(R—COO)p in the presence of a non- or weakly-coordinating solvent, and injecting an acetate salt or acetic acid in the mixture; wherein p is an integer between 1 and 2; R is a linear or branched C1-30alkyl group.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: April 21, 2015
    Assignee: Nexdot
    Inventors: Benoit Dubertret, Sandrine Ithurria
  • Patent number: 9012563
    Abstract: The invention relates compositions containing at least one silane-grafted polyolefin, and in particular, to compositions containing at least one silane-grafted ethylene/?-olefin polymer, which has a melt viscosity less than 50,000 cP, and adhesives containing the same. In one embodiment, the at least one silane-grafted ethylene/?-olefin polymer is formed from an ethylene/?-olefin polymer that has a molecular weight distribution from 1 to 3.5. The invention also relates to the preparation of the silane-grafted polymers, by reacting, for example, an ethylene/?-olefin polymer with at least one silane compound and at least one initiator.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: April 21, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: Selim Yalvac, Teresa P. Karjala, Benjamin R. Rozenblat, Cynthia L. Rickey, Randall M. Cuntala
  • Patent number: 9012761
    Abstract: An organic photoelectric conversion material for a photoelectric conversion element is provided, the organic photoelectric conversion material represented by formula 1 and having a molecular weight of 250 or greater but not greater than 800: wherein, A represents an electron withdrawing atomic group; R1, R2 and R3 each independently represents a hydrogen atom or a substituent; L represents a divalent ? conjugated substituent; D represents an electron donating aromatic substituent; and X represents O, S, or N—Ra in which Ra represents a hydrogen atom or a substituent.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: April 21, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Tetsu Kitamura, Kimiatsu Nomura, Tetsuro Mitsui
  • Patent number: 9005484
    Abstract: A composition that includes an stabilized silver nanoparticles, a gellant and an optional wax. The gellant and the stabilized silver nanoparticles are soluble or dispersable in either an isoparaffinic hydrocarbon solvent, a mineral oil solvent or an alkane solvent.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: April 14, 2015
    Assignee: Xerox Corporation
    Inventors: Marcel P. Breton, Yiliang Wu, Naveen Chopra, Jennifer L. Belelie, Stephan V. Drappel
  • Patent number: 8980804
    Abstract: A novel a polymer dispersant comprising an additive reaction product obtained by reacting a first monomer comprising a mixture of alkylacrylates of varying chain lengths with a second monomer comprising an olefinic carboxylic acylating agent under conditions effective for free radical polymerization of the first and second monomers to provide a base polymer comprising an acylated alkylacrylate copolymer, and wherein the base polymer is further reacted with a hydrocarbyl amine to provide an amine-functionalized polyalkylacrylate copolymer dispersant. The base polymer intermediate has a number average molecular weight between about 5,000 to about 50,000. The polyalkylacrylate copolymer dispersant has good dispersancy, low temperature properties, thickening efficiency, and antioxidancy properties. They also can improve fuel economy when used in engine lubricating compositions.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: March 17, 2015
    Assignee: Afton Chemical Corporation
    Inventors: John T. Loper, Naresh C. Mathur, Sanjay Srinivasan
  • Patent number: 8980124
    Abstract: Aromatic compounds having a perfluoroalkyl group and a gelling agent for gelling an organic liquid which is composed of any one of them. This gelling agent can gel many kinds of organic liquids by adding a small amount thereof.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: March 17, 2015
    Assignee: National University Corporation Yamaguchi University
    Inventors: Hiroaki Okamoto, Yuki Morita
  • Patent number: 8980475
    Abstract: Process for preparing lithium mixed metal oxides which comprise essentially lithium, manganese, cobalt and nickel as metal atoms and have a stoichiometric ratio of lithium to the total transition metals of greater than 1, which comprises a) the preparation of a mixture designated as intermediate (B) which comprises essentially lithium-comprising mixed metal hydroxides and lithium-comprising mixed metal oxide hydroxides, where manganese, cobalt and nickel are comprised in the ratio (1-a-b):a:b and the oxidation state averaged over all ions of manganese, cobalt and nickel is at least 4-1.75a-1.75b, where 0?a?0.5 and 0.1?b?0.8, by a thermal treatment carried out with continual mixing and in the presence of oxygen of a mixture (A) comprising at least one transition metal compound and at least one lithium salt (L), during which L does not melt, and b) the thermal treatment carried out without mixing and in the presence of oxygen of the intermediate (B).
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: March 17, 2015
    Assignee: BASF SE
    Inventors: Simon Schroedle, Hartmut Hibst, Jordan Keith Lampert, Mark Schweter, Ivan Petrovic
  • Patent number: 8981020
    Abstract: A method for preparing a functionalized polymer, the method comprising the steps of (a) polymerizing monomer in the presence of a coordination catalyst to form a polymer, (b) inhibiting said step of polymerizing with a Lewis base, and (c) reacting the polymer with a functionalizing agent.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 17, 2015
    Assignee: Bridgestone Corporation
    Inventors: Steven Luo, Kevin M. McCauley, Timothy L. Tartamella, Mark W. Smale, Randhir Shetty
  • Patent number: 8975328
    Abstract: An aqueous liquid medium for analyzing, purifying or separating species in an element having walls or for treating the walls of an element. The medium includes at least a polymer consisting of several polymeric segments. The polymer is of the irregular block-copolymer or irregular comb-like polymer type and has on the average at least three junction points between polymeric segments of different chemical or topological nature. The medium may be used in methods for analyzing, purifying or separating species and methods for treating an element to be contacted with a fluid and/or species contained in the fluid during preservation, transport, analysis, purification or separation of the fluid.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: March 10, 2015
    Assignee: Institute Curie
    Inventors: Jean-Louis Viovy, Valessa Barbier
  • Patent number: 8975004
    Abstract: Disclosed are polymer resins, including polymer resin sheets, having good electroconductivity and a method for manufacturing the same. The polymer resins exhibit flexibility and show electroconductivity on their surface as well as along their thickness, and thus can be used as electromagnetic wave-shielding materials having impact- and vibration-absorbing properties as well as conductivity.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: March 10, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Jeongwan Choi, Un Nyoung Sa, Won-Sik Kim
  • Patent number: 8961831
    Abstract: The present invention is directed to an electrophoretic display fluid, in particular, pigment particles dispersed in a solvent or solvent mixture, and methods for their preparation. The pigment particles generated, according to the present invention, are stable in solvent under an electric field and can improve the performance of an electrophoretic display.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: February 24, 2015
    Assignee: E Ink California, LLC
    Inventors: Hui Du, Haiyan Gu, HongMei Zang