Patents Examined by Susannah Chung
  • Patent number: 9290619
    Abstract: There is provided a curable composition comprising: a) fluoropolyethers having a molecular weight of from about 400 g/mole up to about 20,000 g/mole and containing moieties selected from (—(CF2)4O—), (—(CF2)2O—), (—CF2O—) or combinations thereof and further containing at least one nitrile group at a terminal position or at a position that is adjacent to the terminal position; and b) one or more curing agents selected from non-fluorinated compounds containing one or more functional group linked to a common residue, said residue containing at least three carbon atoms wherein the functional groups are selected from primary amines, secondary amines and functional groups that generate primary or secondary amines upon heat treatment, wherein the composition can be cured by generating groups having a triazine structure. Also provided are cured composition, methods of making cured compositions, articles made by curing the cured compositions and methods of making articles using the curable composition.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: March 22, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Miguel A. Guerra, Rudolf J. Dams, Steven G. Corveleyn
  • Patent number: 9284468
    Abstract: A dispersion having from one to sixty percent by weight of total dispersion of a solids component dispersed in an organic continuous phase is useful as a coating for substrates. The solids component contains 40-95 weight-percent of a polyolefin containing only carbon and hydrogen and that has a number average molecular weight that is greater than 400 gram per mole, 5-40 weight-percent of an amine salt of a functionalized polyolefin; and 0-20 weight-percent of optional additives, wherein weight-percent is based on total weight of solids and wherein the dispersed particles have an average particle size of less than 35 micrometers and the organic phase is a dispersion support medium for the polyolefin and amine salt of a functionalized polyolefin.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: March 15, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Houxiang Tang, Bernhard Kainz, Liang Hong, Richard A. Lundgard
  • Patent number: 9284812
    Abstract: A swellable system reactive to a flow of fluid including an article having a swellable material operatively arranged to swell upon exposure to a flow of fluid containing ions therein. A filter material is disposed with the swellable material and operatively arranged to remove the ions from the flow of fluid before exposure to the swellable material.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: March 15, 2016
    Assignee: BAKER HUGHES INCORPORATED
    Inventor: Oleg A. Mazyar
  • Patent number: 9279085
    Abstract: The invention relates to a method for producing monofunctionalized dialkylphosphinic acids, esters, and salts, characterized in that a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to obtain an alkylphosphonous acid, the salt or ester thereof, whereupon said alkylphosphonous acid, the salt or ester (II) thereof is reacted with compounds containing C?C, C?O, or C?N double bonds to obtain compounds of type (III), wherein R1, R2, R3, R4, R5, R6 are identical or different from each other and independently represent, inter alia, H, C1-C18-alkyl, C6-C18-aryl, C6-C18-aralkyl, X represents, inter alia, H, C1-C18-alkyl, C6-C18-aryl, and/or Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Cu, Ni, Li, Na, K, H, and wherein A represents OH, NH2, NHR, NR2, or O—CO—R8, and W represents a mineral acid, carboxylic acid, Lewis acid, or organic acid, wherein n is a whole or a fractional number from 0 to 4, and catalyst A represents transition metals and/or transition metal compo
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: March 8, 2016
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Michael Hill, Harald Bauer, Werner Krause, Martin Sicken
  • Patent number: 9267070
    Abstract: A method for breaking the viscosity of an aqueous fluid gelled with a viscoelastic surfactant (VES) includes: providing an aqueous fluid; adding to the aqueous fluid, in any order, components comprising: a VES comprising a non-ionic surfactant, cationic surfactant, amphoteric surfactant or zwitterionic surfactant, or a combination thereof, in an amount sufficient to form a gelled aqueous fluid comprising a plurality of elongated micelles, an unsaturated fatty acid comprising a monoenoic acid or a polyenoic acid; or a combination thereof; and a plurality of metallic particles to produce a mixture comprising dispersed metallic particles in the gelled aqueous fluid. The method also includes dissolving the metallic particles in the gelled aqueous fluid to provide a source of metal ions and heating the gelled aqueous fluid to a temperature sufficient to cause the unsaturated fatty acid to auto-oxidize to products present in an amount effective to reduce the viscosity.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: February 23, 2016
    Assignee: Baker Hughes Incorporated
    Inventor: James B. Crews
  • Patent number: 9267032
    Abstract: A process for making a crystalline latex emulsion suitable for use in toner using phase invention emulsification (PIE) where solvent is reused is presented.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: February 23, 2016
    Assignee: Xerox Corporation
    Inventors: Shigeng Li, Yanjia Zuo, Shigang Qiu, Peter V Nguyen, Amy A Grillo, Steven M Malachowski, Chieh-Min Cheng
  • Patent number: 9260648
    Abstract: A treatment fluid for treating a portion of a high-temperature subterranean formation comprises: a base fluid, wherein the base fluid comprises water; a viscosifier, wherein the viscosifier is a polymer, and wherein the viscosifier is thermally stable up to a temperature of 325° F.; and a stabilizer package, wherein the stabilizer package: (A) comprises a first stabilizer and a second stabilizer, wherein the first stabilizer is an oxygen scavenger and the second stabilizer is a pH adjustor; and (B) is capable of increasing the thermal stability of the viscosifier to a temperature greater than 350° F., wherein the portion of the subterranean formation has a bottomhole temperature greater than 350° F. A method of treating a high-temperature subterranean formation comprises introducing the treatment fluid into the portion of the subterranean formation.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: February 16, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Prerana U. Suryawanshi, Achala V. Danait, Rajendra A. Kalgaonkar
  • Patent number: 9260647
    Abstract: A method for breaking the viscosity of an aqueous fluid gelled with a viscoelastic surfactant (VES) is disclosed. The method includes providing an aqueous fluid and adding to the aqueous fluid, in any order: at least one VES comprising a non-ionic surfactant, cationic surfactant, amphoteric surfactant or zwitterionic surfactant, or a combination thereof, in an amount sufficient to form a gelled aqueous fluid comprising a plurality of elongated micelles and having a viscosity, and a plurality of metallic particles to produce a mixture comprising dispersed metallic particles dispersed within the gelled aqueous fluid. The method also includes dissolving the metallic particles in the gelled aqueous fluid to provide a source of at least one transition metal ion in an amount effective to reduce the viscosity.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: February 16, 2016
    Assignee: Baker Hughes Incorporated
    Inventor: James B. Crews
  • Patent number: 9260597
    Abstract: Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than ?20° C.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: February 16, 2016
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Paolo Goberti, Giampaolo Pellegatti, Luca Lunghi
  • Patent number: 9254715
    Abstract: Inner liner rubber composition for a pneumatic tire, which enables improvements in handling stability, fuel economy, elongation at break, sheet processability, air barrier properties, and compounding cost in a balanced manner. Also, pneumatic tire including inner liner formed from the rubber composition. The rubber composition includes: reclaimed butyl rubber; halogenated butyl rubber other than the reclaimed butyl rubber; at least one semi-reinforcing filler selected from finely ground bituminous coal having a specified average particle size, talc, mica, and hard clay; and carbon black having a specific N2SA and/or silica having a specific N2SA. The rubber composition has a predetermined reclaimed butyl rubber content, a predetermined combined content of the reclaimed butyl rubber and the halogenated butyl rubber, a predetermined total semi-reinforcing filler content, and a predetermined combined content of the carbon black and the silica.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: February 9, 2016
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Tatsuya Miyazaki
  • Patent number: 9257714
    Abstract: An organic electrolyte solution including a solvent; an electrolyte including a metal-ligand coordination compound; and an additive including a hydrophobic group and a metal affinic group.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: February 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joung-won Park, Duk-jin Oh, Doo-yeon Lee, Myung-jin Lee
  • Patent number: 9249279
    Abstract: A polyacetal resin composition, contains a polyacetal resin, a hindered phenol antioxidant represented by a specific general formula and a fatty acid calcium salt, which can be molded. The content of the hindered phenol antioxidant in the polyacetal resin composition is from 0.05 part by mass to 1.0 part by mass (inclusive) relative to 100 parts by mass of the polyacetal resin, and the content of the fatty acid calcium salt in the polyacetal resin composition is from 0.01 part by mass to 2.0 parts by mass (inclusive) relative to 100 parts by mass of the polyacetal resin.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: February 2, 2016
    Assignee: Polyplastics Co., Ltd.
    Inventor: Akihide Shimoda
  • Patent number: 9243180
    Abstract: The present invention provides a filtration control agent and a drilling fluid containing the same. The filtration control agent comprises the product obtained from the reaction of water, lignite, aldehyde and sulfonate polymer at 180-220° C. and the units containing sulfonate groups in the molecular chains of sulfonate polymer are at least 30 wt %. The filtration control agent provided by the present invention features a good filtration loss reduction effect and a low viscosity effect and can improve the rheological behavior of the drilling fluid, thereby meeting the requirements of the drilling of deep wells, ultra-deep wells and ultra high pressure formations.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: January 26, 2016
    Assignees: China Petroleum & Chemical Corporation, SINOPEC Research Institute of Petroleum Engineering
    Inventors: Xiaohua Yang, Lin Wang, Yongxue Lin, Sheng Li, Long Chai, Xiaoqiang Dong
  • Patent number: 9243125
    Abstract: The present application relates to a thermoplastic composition, comprising: a polycarbonate polymer; 0.05 to 0.2 weight percent of a triacylglyceride release agent; and 0.25 to 0.55 weight percent of a tetrastearate second release agent. The total amount of the triacylglyceride release agent and the second release agent is less than or equal to 0.6 weight percent and the weight percent values are based on the total weight of the composition.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 26, 2016
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Mar Diez Diaz, Lina Prada Obis
  • Patent number: 9243110
    Abstract: A polymer containing a repeating unit structure having a triazine ring such as, for example, that which is represented by formula (25): can exhibit alone high heat resistance, high transparency, high refractive index, high solubility and low volume shrinkage; and can be used as a component in a film-forming composition as appropriate.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: January 26, 2016
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Naoya Nishimura, Yasuyuki Koide, Masaaki Ozawa
  • Patent number: 9234093
    Abstract: A process for preparing a thermoplastic vulcanizate, the process comprising: charging a reactor with an olefinic copolymer rubber, where the olefinic copolymer rubber is characterized by a multimodal molecular weight, an average branching index of greater than 0.8, includes less than 10 parts by weight oil per 100 parts by weight rubber, includes less than 1 parts by weight non-rubber particulate, per 100 parts by weight rubber, and is in the form of granules having a particle size less than 8 mm; charging the reactor, contemporaneously or sequentially with respect to the rubber, with a thermoplastic resin, an oil, and a cure system; melt mixing the rubber, the thermoplastic resin, the oil, and the cure system; and dynamically vulcanizing the rubber.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: January 12, 2016
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Maria Dolores Ellul, Periagaram S. Ravishankar, Paul E. McDaniel
  • Patent number: 9221961
    Abstract: Provided herein is a flame-retardant polyolefin resin containing a blend which comprises 1-80 wt % of piperazine metal salts or polymers thereof, 10-80.0 wt % of nitrogen-containing synergists or phosphorus/nitrogen retardants, and 1-50 wt % of inorganic compounds, wherein the sum of the components of the blend is 100 wt %.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 29, 2015
    Assignees: DOOBON INC., LOTTE CHEMICAL CORPORATION
    Inventors: Dae Hee Lee, Seong Wook Lee, Sang-Bum Kim, Chang-Gyou Kim, Seung-Dae Ahn, Jong-In Ahn
  • Patent number: 9221739
    Abstract: The present invention provides methylene beta-diketone monomers, methods for producing the same, and compositions and products formed therefrom. In the method for producing the methylene beta-diketones of the invention, a beta-diketone is reacted with a source of formaldehyde in a modified Knoevenagel reaction optionally in the presence of an acidic or basic catalyst, and optionally in the presence of an acidic or non-acidic solvent, to form reaction complex. The reaction complex may be an oligomeric complex. The reaction complex is subjected to further processing, which may be vaporization by contact with an energy transfer means in order to isolate the beta-diketone monomer. The present invention further compositions and products formed from methylene beta-diketone monomers of the invention, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants).
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: December 29, 2015
    Assignee: SIRRUS, INC.
    Inventors: Adam G. Malofsky, Jeffrey M. Sullivan, Tanmoy Dey, Bernard M. Malofsky
  • Patent number: 9217075
    Abstract: Provided are a rubber composition for a tire which makes it possible to improve the handling stability and fuel economy in a well-balanced manner by a simple method without requiring any chemical reaction process for surface treatment of microfibrillated plant fibers; and a pneumatic tire formed from the rubber composition. The rubber composition for a tire contains: a rubber component; microfibrillated plant fibers; a phenol resin; and a curing agent. It is preferable that the rubber component should include at least one selected from the group consisting of natural rubber, modified natural rubber, synthetic rubber, and modified synthetic rubber, and it is preferable that the microfibrillated plant fibers should be cellulose microfibrils.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: December 22, 2015
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Keitarou Fujikura
  • Patent number: 9212545
    Abstract: A process for mineral oil production, in which an aqueous formulation comprising tris(2-hydroxyphenyl)methane of the general formula (I) is injected into a mineral oil deposit through an injection well and the crude oil is withdrawn from the deposit through a production well, where the R1, R2 and R radicals in the formula (I) are each defined as follows: R is independently 1 to 2 hydrocarbyl radicals per phenyl ring, R1 is preferably H or OH, R2 are independently radicals of the general formula (III), —(R5—O—)n—R6—X??(III) where n is a number from 1-50, and where the R5 radicals are R7 groups R6 is a single bond or an alkylene group having 1 to 10 carbon atoms, X is H or an acidic end group, R10 is, for example, C1-C6-hydrocarbyl radical, enables improved mineral oil production.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: December 15, 2015
    Assignee: Wintershall Holding GmbH
    Inventors: Günter Oetter, Björn Heinz, Markus Hansch, Horst Weiss, Peter Deglmann, Vandana Kurkal-Siebert, Frank Heilmann, Ravindra Aglave, Lorenz Siggel, Benjamin Wenzke