Patents Examined by Deve E Valdez
  • Patent number: 9023921
    Abstract: A method for inhibiting the crystal growth rate of an amide compound present in a molten polyolefin-based resin and a method for producing a polyolefin-based resin molded article are provided. A phenol compound is incorporated into an amide compound-containing polyolefin-based resin such that a weight ratio, amide compound:phenol compound, is 60:40 to 10:90.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: May 5, 2015
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Reira Ikoma, Shohei Iwasaki, Yohei Uchiyama
  • Patent number: 9018298
    Abstract: The present invention relates to the use of pelletized flame retardants and flame retardant compositions in the formation of flame retarded formulations, the resulting flame retarded formulations, and molded and/or extruded articles made from such flame retarded formulations.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: April 28, 2015
    Assignee: Albemarle Corporation
    Inventors: Vijay M. Kotian, Govindarajulu Kumar, Timothy John St. Romain
  • Patent number: 9018300
    Abstract: Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: ?-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the ?-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: April 28, 2015
    Assignee: Styrolution Europe GmbH
    Inventors: Martin Weber, Klaus Muehlbach, Peter Ittemann, Stefan Grutke, Nicolas Inchaurrondo
  • Patent number: 9006332
    Abstract: A weatherable, flame-resistant thermoplastic vulcanizate composition comprising a thermoplastic matrix; and dispersed within said matrix, an at least partially cured rubber, a flame retardant, and carbon black.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: April 14, 2015
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Randal H. Kerstetter, III, Karla D. Caton, Edward J. Blok, Eugene R. Uhl
  • Patent number: 8993662
    Abstract: The present invention relates to a pulverulent adhesive for textile reinforcing inserts, which is dispersible in water, for the production of reinforced rubber products. The adhesive thereby comprises an at least partially capped, low-molecular isocyanate, a wetting agent, a binder and also possibly further additives.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: March 31, 2015
    Assignee: EMS-Patent AG
    Inventor: Andreas Kaplan
  • Patent number: 8992680
    Abstract: A fast hydraulic binder comprising cement, at least one first superplasticizer, a calcium salt, and at least one second superplasticizer different from the first superplasticizer and comprising a main chain and pendant groups connected to the main chain adapted so as to separate from the main chain in a basic medium, wherein the result is that the second plasticizer has a fluidifying action which increases at least temporarily over time in a basic medium.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: March 31, 2015
    Assignee: LAFARGE
    Inventors: Serge Sabio, David Rinaldi, Jean-Michel Laye, Isabelle Sgro, Horacio Naranjo, Bruno Pellerin, Pascal Boustingorry
  • Patent number: 8993684
    Abstract: This invention relates flame retardant compositions containing low molecular weight brominated anionic, chain transfer, vinyl aromatic polymers, hereinafter “ACTVAP”. The compositions can accommodate high bromine content while still exhibiting a low thermally labile bromine content. The compositions have glass transition temperatures, Tg, that are predictive of acceptable melt flows and heat distortion temperatures (HDT) in HIPS and ABS based formulations substrates. The compositions, are suitable flame retardant candidates for use in thermoplastic formulations, e.g. polystyrene and ABS formulations.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: March 31, 2015
    Assignee: Albemarle Corporation
    Inventors: William J. Layman, Jr., Arthur G. Mack, Charles H. Kolich, Govindarajulu Kumar
  • Patent number: 8980982
    Abstract: A plastic packaging component is provided that is formed of a resin containing an electromagnetic spectrally detectable additive mixed with the resin. The resin formed into a plastic packaging component of an aerosol package lid, an aerosol spray button, an aerosol spray tube, a trigger sprayer, an integrated lid-sprayer, a grease cartridge, a grease cap, plastic fiber toweling, a packaging strap, a pail lid, a jar cap, or a brush. A process for detecting a displaced packaging component in an organic production stream is provided that includes adding to a resin an electromagnetically detectable additive intermixed with the resin and forming the additive loaded resin into the plastic packaging component. The production stream is then scanned for the detectable signal of the additive. Upon detecting the additive, an alarm signal is provided that the production stream contains the displaced packaging component.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: March 17, 2015
    Assignee: Illinois Tool Works, Inc.
    Inventors: Robert H. Martin, William A. Price, II, John Gregory Bruce, Darylnn Phillips Jordan, Craig Martin Stearns
  • Patent number: 8980994
    Abstract: The present invention relates to elastic film formulations that have surprisingly high tensile strengths in addition to good viscosity stability and are based on a blend of two styrene block copolymers, namely, styrene-isoprene/butadiene-styrene and styrene-butadiene-styrene. The blend of these two styrenic block copolymers in the range set forth and described herein yield high tensile strength that is at least 50% higher than that of the prior art based styrenic block copolymers and have good viscosity stability. Moreover, the present invention relates to a blend of two different styrene block copolymers that can be made by dry blending the block copolymer components. Then the blend can be extruded into uncross-linked film, fiber, or plurality of fibers.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: March 17, 2015
    Assignee: Kraton Polymers U.S. LLC
    Inventors: Kathryn J. Wright, Oomman P. Thomas
  • Patent number: 8975360
    Abstract: Nanocomposites comprising a sulfonated telechelic polycarbonate and an organically modified clay are disclosed. The polycarbonate nanocomposites have improved physical and mechanical properties.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: March 10, 2015
    Assignee: SABIC Global Technologies B.V.
    Inventors: Daniel J. Brunelle, Martino Colonna, Maurizio Fiorini, Corrado Berti, Enrico Binassi
  • Patent number: 8975323
    Abstract: A thermoplastic elastomer (TPE) is disclosed which is markable by a laser operating at an ultra-violet wavelength because of the presence of between about 0.05 and about 0.1 weight percent of titanium dioxide or between about 0.1 and 0.3 weight percent of zinc oxide.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: March 10, 2015
    Assignee: PolyOne Corporation
    Inventors: Gerald W. Meyer, Santosh Bawiskar, Jiren Gu
  • Patent number: 8975333
    Abstract: Method for the preparation of a sticky random propylene copolymer (R-PP) in a reactor facility comprising in series (i) a first reaction system, (ii) a first conveying line connecting the first reactor system with a second reactor system comprising an outlet, (iii) a second conveying line connecting the outlet with a purge bin comprising a feeder, and (iv) a conveying system being connected with the feeder, and the preparation of said random propylene copolymer (R-PP) comprises the steps in the order of (a) producing in said first reactor system a propylene homopolymer (H-PP) or a random propylene copolymer (R-PP1), (b) transferring at least a part of said polypropylene to said second reactor system via the first conveying line, (c) producing in said second reactor system a random propylene copolymer (R-PP2) obtaining the random propylene copolymer (R-PP), (d) discharging said random propylene copolymer (R-PP) from said second reactor system via the outlet, (e) transferring said discharged random propylene co
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: March 10, 2015
    Assignee: Borealis AG
    Inventors: Pauli Leskinen, Olli Tuominen, Veli-Matti Keinänen
  • Patent number: 8975330
    Abstract: A coating composition comprising: at least one polyacrylimide polymer (A)] comprising recurring units of formula (I), and further comprising recurring units complying with one or more of the following structures: J, JJ, JJJ, wherein R1, R2, R4, R5, R6, R7, equal to or different from each other are independently H or C1-20 alkyl group, R3 and R8, equal to or different from each other, are independently H, alkyl, cycloalkyl, alkaryl, aryl, heterocyclic C1-36 group, wherein said polymer (A) possesses an imidization degree of less than 80%; a liquid medium; and at least one vinylidene fluoride polymer (F) at least partially dissolved and/or at least partially dispersed in said liquid medium, wherein the amount of polymer (F) ranges from 50 to 90% wt. with respect to the total weight of polymer (A) and polymer (F).
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: March 10, 2015
    Assignee: Solvay Specialty Polymers Italy S.p.A.
    Inventor: Shiow-Ching Lin
  • Patent number: 8962720
    Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a benzimidazole of general formula (1) or (2) below wherein R is a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, and m is an integer from 1 to 4, with the proviso that if m is 2 or more, each occurrence of R may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: February 24, 2015
    Assignees: Bridgestone Sports Co., Ltd., Bridgestone Corporation
    Inventors: Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata, Takahiro Iwai
  • Patent number: 8946338
    Abstract: The invention relates to aqueous dispersions, characterized in that they comprise (c) at least one aqueous silicon dioxide dispersion with a mean particle diameter of the SiO2-particles of 1 to 400 nm and (d) at least one water-soluble hydroxyl-containing organic compound, to a process for their preparation and to their use in adhesive and coating formulations.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: February 3, 2015
    Assignee: Akzo Nobel Chemicals International B.V.
    Inventors: Dietrich Pantke, Peter-Nikolaus Schmitz, Hartmut Melzer, Rüdiger Musch
  • Patent number: 8946328
    Abstract: The present invention provides a resin composition used for peelable coating and compounding process thereof. The composition includes the following components: (a) 100 parts by weight of film-forming resin containing at least one acrylic resin; (b) 0.1-40 parts by weight of at least one separating agent, which is polypropylene glycol or glycerin fatty acid ester or their mixtures; and (c) 40-60 parts by weight of at least one solvent. The peelable coating formed from the resin composition has excellent water resistance and excellent peeling performance even under the condition of prolonging storage period.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: February 3, 2015
    Assignee: Shenzhen Yong Feng Yuan Industry Co., Ltd.
    Inventors: Quanhui Liu, Stefan Siffrin, Quanyao Liu
  • Patent number: 8932512
    Abstract: The present invention relates to polymers comprising absorption pigments, which are distinguished by the fact that they have high absorption in the near IR region, and to the use thereof, in particular in thermoforming and in IR light welding.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: January 13, 2015
    Assignee: Merck Patent GmbH
    Inventors: Gerhard Edler, Rainer Linzmeier
  • Patent number: 8921474
    Abstract: A hot melt adhesive composition, comprising a blend of components including about 5% to about 50% by weight of an olefin block copolymer; about 10% to about 70% by weight of a first tackifying resin having a softening point of at least about 95° C.; about 0 to 65% of a second tackifying resin that is different than the first tackifying resin; about 0% to about 60% by weight of a plasticizer; about 0% to about 20% by weight of an aromatic reinforcing resin having a softening point equal to or higher than 115° C.; about 0.1% to about 5% by weight of a stabilizer; and about 1% to about 40% by weight of a secondary polymer that is different from the olefin block copolymer, the first and second tackifying resins and the reinforcing resin, having relatively low crystallinity, which low crystallinity is equal to or less than 250 Joules/gram, wherein the components total 100% by weight of the composition, and the viscosity of the composition is equal to or less than about 20,000 mPa·s at 163° C.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: December 30, 2014
    Assignee: Bostik, Inc.
    Inventors: Mark D. Alper, Monina D. Kanderski
  • Patent number: 8916644
    Abstract: [Object] To provide a polypropylene resin composition for use in the formation of a microporous membrane having excellent heat resistance and strength. [Solution] A polypropylene resin composition for use in the formation of a microporous membrane according to the present invention comprises as an essential component an ultra-high-molecular-weight propylene homopolymer (A) that satisfies the following requirements (1) to (4): (1) the intrinsic viscosity [?] is 7 dl/g or more and less than 25 dl/g; (2) the mesopentad fraction ranges from 90.0% to 99.5%; (3) the melting point ranges from 153° C. to 167° C.; and (4) in an elution temperature-elution volume curve measured by temperature-rising elution fractionation (TREF), the maximum peak has a peak top temperature in the range of 116° C. to 125° C. and a half-width of 7.0° C. or less.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: December 23, 2014
    Assignees: Toray Battery Separator Film Co., Ltd, Prime Polymer Co., Ltd.
    Inventors: Satoshi Tamura, Ryoichi Tsunori
  • Patent number: 8901240
    Abstract: [Object] To provide a polypropylene resin composition for use in the formation of a microporous membrane having excellent heat resistance and low thermal shrinkage ratio. [Solution] A polypropylene resin composition for use in the formation of a microporous membrane according to the present invention comprises as an essential component a propylene homopolymer (A) that satisfies the following requirements (1) to (4) and (7): (1) the intrinsic viscosity [?] is 1 dl/g or more and less than 7 dl/g; (2) the mesopentad fraction ranges from 94.0% to 99.5%; (3) the integral elution volume during heating to 100° C. is 10% or less; (4) the melting point ranges from 153° C. to 167° C.; and (7) in an elution temperature-elution volume curve, the maximum peak has a peak top temperature in the range of 105° C. to 130° C. and a half-width of 7.0° C. or less.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: December 2, 2014
    Assignees: Mitsui Chemicals Inc., Prime Polymer Co., Ltd.
    Inventors: Satoshi Tamura, Keita Itakura, Ryoichi Tsunori, Satoshi Hashizume