Mixing Inorganic Silicon-containing Material Having Color Or Numerical Limitations Other Than Amount, E.g., Included Herein Are M.p., Chemical Composition, Particle Size, Surface Area, Etc., Or Composition Or Product Thereof, Dnrm Patents (Class 524/492)
  • Publication number: 20140322462
    Abstract: The present invention relates to a polymer composition (C) comprising at least one polyaryletherketone (PAEK), at least one polyphenylsulfone (PPSU), at least one polysulfone (PSU) and glass fibers having an elastic modulus of at least 76 GPa as measured according to ASTM D2343. Polymer composition (C) is very well suited for the manufacture of articles useful in areas as various as plumbing and electronics.
    Type: Application
    Filed: December 18, 2012
    Publication date: October 30, 2014
    Applicant: SOLVAY SPECIALTY POLYMERS USA, LLC.
    Inventors: Keshav Gautam, Mohammad Jamal El-Hibri
  • Patent number: 8871853
    Abstract: Dispersions of nanoparticles in a resin component are described. The nanoparticles have a multimodal particle size distribution including at least a first mode and a second mode. The number average particle diameter of the particles in the first mode is greater than the number average particle size distribution in the second mode. The use of multimodal nanoparticle size distributions and the relative number of particles in the first and second mode to reduce or eliminate particle stacking behavior is also described.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 28, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Kristin L. Thunhorst, Wendy L. Thompson
  • Patent number: 8871843
    Abstract: The disclosure describes halogen free flame retardant resin compositions comprising at least one thermoplastic polymer; an inorganic filler; and a flame retardant additive, wherein the flame retardant additive is an alkali metal nitrite; an alkaline earth metal nitrite; an alkali metal nitride; an alkaline earth metal nitride; an alkali metal borate; an alkaline earth metal borate; an alkali metal silicide; an alkaline earth metal silicide; an alkali metal silicate; or an alkaline earth metal silicate. Also described are computing systems having components formed of such a halogen free, flame retardant resin.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: October 28, 2014
    Assignee: Apple Inc.
    Inventor: Jean L. Lee
  • Patent number: 8865814
    Abstract: Provided are a rubber composition for a tread, capable of improving the fuel economy and abrasion resistance in a balanced manner while achieving a good appearance and a good cure rate; and a pneumatic tire containing the rubber composition. The present invention relates to a rubber composition for a tread, including: a solution-polymerized styrene-butadiene rubber, carbon black, silica, and polyethylene glycol, wherein a rubber component of the rubber composition contains 60 mass % or more of the solution-polymerized styrene-butadiene rubber based on 100 mass % of the rubber component, and the rubber composition includes, per 100 parts by mass of the rubber component, 10 parts by mass or less of the carbon black, 50 parts by mass or more of the silica, and 0.1 to 3.5 parts by mass of the polyethylene glycol.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: October 21, 2014
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Toshikazu Kondo
  • Patent number: 8859098
    Abstract: Acrylic adhesion promoters having an improved property such as cohesive failure are produced from a monocyclic anhydride of phosphonic acid containing multiple carboxylic acids that is subsequently reacted with a hydroxyalkyl methacrylate. The adhesion promoters are useful in bonding to metal substrates including oily metal substrates.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: October 14, 2014
    Assignee: LORD Corporation
    Inventor: Kirk J. Abbey
  • Patent number: 8846791
    Abstract: It is an object of the present invention to provide a tire rubber composition excellent in performances such as silica dispersibility and processability. The present invention relates to a tire rubber composition, comprising: a rubber component that contains an epoxidized natural rubber; silica; and a silane coupling agent, wherein the amount of the epoxidized natural rubber in 100% by mass of the rubber component is 15% by mass or more, the silica has a CTAB specific surface area of 180 m2/g or more and a BET specific surface area of 185 m2/g or more, and the silane coupling agent contains a mercapto group.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: September 30, 2014
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Takayuki Hattori, Ai Matsuura, Michio Hirayama, Kenichi Uesaka
  • Patent number: 8846820
    Abstract: The present invention relates to an activated silane compound obtained by reacting a hydrocarbyloxysilane compound with an organic metal compound in an organic solvent, and enhancing interaction of silica with carbon black and improving the fracture characteristic, the abrasion resistance and the low heating property provide an activated silane compound which can be reduced in a blending amount, a rubber composition prepared by blending it as a silane coupling agent and a pneumatic tire prepared by using the above rubber composition, which is excellent in a durability, a low heating property and the like.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: September 30, 2014
    Assignee: Bridgestone Corporation
    Inventors: Tetsuya Omara, Kouichi Morita, Uchu Mukai
  • Patent number: 8841376
    Abstract: A rubber formulation with good wet traction properties includes one or more elastomers and at least two types of particulate filler materials including at least one of which has a relatively high free surface energy in water (i.e., a supplemental filler). The formulation containing the supplemental filler(s) can provide a vulcanizate that has a British pendulum (skid) number that is at least ˜5% greater than that of a vulcanizate made from an essentially identical formulation that does not contain the supplemental filler(s). Also provided is a method for providing such a formulation which involves identifying one or more supplemental fillers having relatively high free surface energies in water, replacing at least 15% (by wt.) of one or more of the conventional particulate fillers in the formulation with an approximately equivalent volume of supplemental filler particles, and providing the modified formulation.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: September 23, 2014
    Assignee: Bridgestone Corporation
    Inventors: Xiao-Dong Pan, Pat Sadhukhan, Hiroshi Mouri, Michael W. Hayes, Dennis R. Brumbaugh
  • Patent number: 8841377
    Abstract: To provide a glass fiber which can improve the refractive index of the glass fiber to the same level as a polycarbonate and maintain the transmittance of a molded product after the fiber is reinforced, and a glass fiber-reinforced polycarbonate resin molded product using the glass fiber. A glass fiber to be used as a glass fiber for reinforcing a polycarbonate resin comprising, as inorganic components in whole glass fiber, from 50 to 60 mass % of SiO2, from 10 to 15 mass % of Al2O3, from 15 to 25 mass % of CaO, from 2 to 10 mass % of TiO2, from 2 to 8 mass % of B2O3, from 0 to 5 mass % of MgO, from 0 to 5 mass % of ZnO, from 0 to 5 mass % of BaO, from 0 to 5 mass % of ZrO2, from 0 to 2 mass % of Li2O, from 0 to 2 mass % of Na2O and from 0 to 2 mass % of K2O, wherein the total content of the above Li2O, Na2O and K2O is from 0 to 2 mass % based on the above whole glass fiber, and the refractive index of the above glass fiber is from 1.580 to 1.590.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: September 23, 2014
    Assignee: Asahi Fiber Glass Company, Limited
    Inventor: Keiji Sekine
  • Patent number: 8835536
    Abstract: A highly loaded silica wet masterbatch utilizing a functionalized silica dry precipitated silica with a specific surface area in the range of 100 to 300 m2/gm treated with a plurality of silanes coupling agents to form a wet polymer silica masterbatch, then blending the masterbatch with a latex rubber component that includes a styrene-butadiene copolymer rubber or a blend of the styrene-butadiene copolymer rubber and another conjugated diene base rubber using a plurality of coupling agents simultaneously.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: September 16, 2014
    Assignee: Lion Copolymer Holdings, LLC
    Inventors: Subir Debnath, Mark Arigo
  • Patent number: 8835545
    Abstract: A rubber composition for use in tire treads including 100 parts by mass of a diene rubber and from 70 to 100 parts by mass of silica, wherein the diene rubber includes from 50 to 90 mass % of a terminal-modified styrene-butadiene rubber having a hydroxy group on an end of the molecule, and from 10 to 25 mass % of a butadiene rubber; the silica has a BET specific surface area of from 45 to 550 m2/g, a CTAB specific surface area of from 40 to 525 m2/g, a particle size distribution width Ld((d84?d16)/d50) of at least 0.91, and wherein V(d5-d50)/V(5-d100) is at least 0.66; and a durometer hardness of the rubber composition when measured at 20° C. is from 70 to 80.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: September 16, 2014
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Masaki Sato, Takeshi Kiyohara
  • Patent number: 8829099
    Abstract: A resin composition comprising a polylactic acid-based resin (A) and methacrylic resins (B), wherein the methacrylic resins having at least (a) a difference of 10° C. or more in glass transition temperature or (b) a difference of 3% or more in syndiotacticity; it is preferred that at least one of the methacrylic resins (B) is a methacrylic resin having a weight average molecular weight of 50,000 to 450,000, a glass transition temperature of 110° C. or higher and a syndiotacticity of 40% or more, and that the resin composition further contains a multilayer structure polymer formed as particles each consisting of a core layer and one or more shell layers covering it (C). A molded article made of said resin composition.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: September 9, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Sadanori Kumazawa, Yuki Amano, Hiroyuki Ohme
  • Patent number: 8813847
    Abstract: An improvement over known hydraulic fracturing fluids. Boundary layer kinetic mixing material is added to components of fracturing fluid wherein kinetic mixing material is a plurality of particles wherein at least 25% of particles are several types, i.e., having surface characteristics of thin walls, three dimensional wedge-like sharp blades, points, jagged bladelike surfaces, thin blade surfaces, three-dimensional blade shapes that may have shapes similar to a “Y”, “V” or “X” shape or other geometric shape, slightly curved thin walls having a shape similar to an egg shell shape, crushed hollow spheres, sharp bladelike features, 90° corners that are well defined, conglomerated protruding arms in various shapes, such as cylinders, rectangles, Y-shaped particles, X-shaped particles, octagons, pentagon, triangles, and diamonds.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: August 26, 2014
    Assignee: Ecopuro, LLC
    Inventor: William L. Johnson, Sr.
  • Patent number: 8813802
    Abstract: The present invention is directed to a pneumatic tire comprising at least one component, the at least one component comprising a rubber composition, the rubber composition comprising: at least one diene based elastomer; and from 1 to 30 parts by weight, per 100 parts by weight of elastomer (phr), of a particulate composite comprising ultra high molecular weight polyethylene, an inorganic filler, and a network of interconnecting pores communicating throughout the particulate composite, the pores constituting at least 35 percent by volume of the particulate composite.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: August 26, 2014
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Isabelle Lea Louise Marie Lambert, Nihat Ali Isitman, Luisa Fernanda Munoz Mejia
  • Patent number: 8815995
    Abstract: A cross-linkable or cross-linked rubber composition having a diene rubber selected from one or more natural rubbers, one or more synthetic rubbers or combinations thereof as well as a petroleum hydrocarbon resin. The petroleum hydrocarbon resin may be characterized as having a number-average molecular weight of between 750 and 1000 g/mole, a glass transition temperature of between 20° C. and 60° C. and a polydispersity index of between 1.8 and 3. Furthermore, the resin has units resulting from the polymerization of dicyclopentadiene and dicyclopentadiene codimers with an olefinic composition. Additionally, the rubber composition may include a reinforcing filler that is selected from an inorganic filler, an organic filler or combinations thereof. The composition is useful as a material for articles that include tire components, such as a tire tread.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: August 26, 2014
    Assignees: Compagnie Generale des Etablissements Michelin, Michelin Recherche et Technique S.A.
    Inventors: Gary W. Vest, Claudine Veas
  • Patent number: 8809440
    Abstract: There is provided a method of producing a conjugated diene rubber capable of being used as a starting material for a crosslinked rubber that can be used in applications such as tire treads and can raise the fuel efficiency.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: August 19, 2014
    Assignee: JSR Corporation
    Inventors: Ryouji Tanaka, Masahiro Shibata, Takahiro Nakamura, Kenji Hasegawa, Toshihiro Tadaki
  • Patent number: 8802763
    Abstract: A curable organopolysiloxane composition in grease or paste form, which including: (A) an organopolysiloxane having at least two alkenyl groups bonded to silicon atom in one molecule; (B) an organohydrogenpolysiloxane having at least two hydrogen atoms bonded to silicone atom in the molecule; (C) gallium and/or a gallium alloy having a melting point of 0 to 70° C.; (D) a thermally conductive filler having an average particle size of 0.1 to 100 ?m; (E) a platinum-based catalyst; and (F) a polysiloxane of the following general formula (1): wherein R1 may be the same or different and represents a monovalent hydrocarbon group, R2 represents an alkyl group, an alkoxyl group, an alkenyl group or an acyl group, a is an integer of 5 to 100, and b is an integer of 1 to 3.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: August 12, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kunihiro Yamada, Nobuaki Matsumoto, Kenichi Tsuji
  • Publication number: 20140213714
    Abstract: Provided are: a rubber composition achieving balanced improvement in fuel economy, abrasion resistance, and processability, and a pneumatic tire including the composition. The rubber composition includes: a conjugated diene polymer; silica; and a silane coupling agent, the polymer being obtained by polymerizing a monomer component including a conjugated diene compound and a silicon-containing vinyl compound in the presence of a polymerization initiator of formula (I): to produce a copolymer, and reacting a compound containing nitrogen and/or silicon atoms with an active terminal of the copolymer, wherein the rubber composition contains the conjugated diene polymer in an amount of 5-45% by mass per 100% by mass of a rubber component, the silica in an amount of 5 to 100 parts by mass per 100 parts by mass of the rubber component, and the coupling agent in an amount of 2-12 parts by mass per 100 parts by mass of the silica.
    Type: Application
    Filed: June 26, 2012
    Publication date: July 31, 2014
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Shuichiro Ono, Katsumi Terakawa, Ryuichi Tokimune
  • Publication number: 20140213713
    Abstract: Provided are: a tire rubber composition improving fuel economy and abrasion resistance while maintaining good wet-grip performance or improving it; and a pneumatic tire including the same.
    Type: Application
    Filed: October 5, 2012
    Publication date: July 31, 2014
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Soh Ishino
  • Patent number: 8791193
    Abstract: A roofing membrane comprising an olefinic rubber; and from about 20 to about 250 parts by weight of a silica filler per 100 parts by weight rubber; wherein the silica filler is chemically coupled to the olefinic rubber; and wherein the roofing membrane is non-black.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: July 29, 2014
    Assignee: Firestone Building Products Company, LLC
    Inventors: Hao Wang, James A. Davis, William F. Barham, Jr.
  • Patent number: 8791177
    Abstract: An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: July 29, 2014
    Assignee: Cabot Corporation
    Inventors: Michael D. Morris, Anand Prakash, Frederick H. Rumpf
  • Patent number: 8784978
    Abstract: The invention relates to polymer nanocomposites including either silica or non-platelet metal oxide particle and the use of these polymer noncomposites in the core layer of multilayer barrier films and laminates. The polymer nanocomposites provide high-barrier properties and low gas permeation.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: July 22, 2014
    Assignee: Triton Systems, Inc.
    Inventors: Shah Apoorva, Giaya Arjan, Kim Yoojeong
  • Patent number: 8785523
    Abstract: A flame retardant additive includes red phosphorus adsorbed into a porous carrier. The carrier may be mixed with white phosphorus above its melting point (41° C.), so that liquid phosphorus is pulled into the pores of the carrier by capillary action. The phosphorus-loaded carrier may be heated above 250° C. to convert the white phosphorus to red phosphorus. The resulting red phosphorus-loaded carrier may retain flame retardant activity, and may also be protected from the environment for easier handling and formulation. By employing a carrier of a suitably small particle size, it is practical to incorporate the flame retardant red phosphorus-loaded carrier in thin films.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: July 22, 2014
    Assignee: Empire Technology Development, LLC
    Inventor: Seth Adrian Miller
  • Patent number: 8779046
    Abstract: A polymer composition is disclosed wherein inorganic particles are uniformly dispersed at the nano level in a polymer without having the inorganic particles being surface-treated. Further disclosed is a method for manufacturing a polymer composition wherein a co-aggregate which is obtained by uniformly mixing polymer dispersion with an inorganic particle colloidal solution and co-aggregating the polymer primary particles and inorganic particles which are heterogeneous particles, is separated from the solvent and dried so that the inorganic particles are uniformly dispersed at the nano level in the polymer.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: July 15, 2014
    Inventors: Pham H. Nam, Jeong Chang Lee
  • Patent number: 8779052
    Abstract: This invention provides an effect pigment-containing, water-borne base coating composition comprising water-dispersible acrylic polymer particles (A) and effect pigment (B), the water-dispersible acrylic polymer particles (A) being obtained by emulsion polymerization of a radical-polymerizable unsaturated monomeric mixture including an amido-containing, radical-polymerizable unsaturated monomer having at least two radical-polymerizable unsaturated groups per molecule, and the effect pigment (B) being contained at a pigment weight concentration (PWC) within a range of 15-50%.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 15, 2014
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Hironori Tonomura, Yoshizumi Matsuno, Yasushi Nakao
  • Patent number: 8779031
    Abstract: Thermoplastic elastomer mixture which comprises at least one thermoplastic elastomer TPE, with the exception of a thermoplastic polyurethane TPU, and at least one filler from the group of precipitated silica, or precipitated silicate or carbon black. The thermoplastic elastomer mixtures are produced by, in a first step, mixing at least one filler selected from the group of precipitated silica, or precipitated silicate or carbon black, and at least one thermoplastic to give a masterbatch and, in a second step, mixing the masterbatch with at least one thermoplastic elastomer, with the exception of a thermoplastic polyurethane TPU. The thermoplastic elastomer mixture can be used in injection-molded items.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: July 15, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Uwe Schachtely, Dieter Kuhn, Uwe Kinzlinger, Gerold Schmidt, Guido Scharf, Joerg Roeder, Thomas Welker
  • Patent number: 8772398
    Abstract: Linerless prepreg, composite articles therefrom, and related methods are disclosed. In linerless prepreg according to the invention, matrix material is impregnated into a reinforcement material without the need for any release liners during manufacture or storage thereof. Beneficially, prepreg of the invention is capable of being easily wound into a roll or stacked for storage, without sticking to itself when it is later used in the manufacture of composite articles.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: July 8, 2014
    Assignee: Entrotech Composites, LLC
    Inventors: Andrew C. Strange, James E. McGuire, Jr.
  • Patent number: 8772395
    Abstract: The present invention makes public a type of car vibration damping products using high damping rubber compound materials, involving the rubber technical field, whose features are the following ones: chloride butyl, 100; carbon black N220, 10-40; carbon black N330, 20-50; naphthenic oil H-3107, 20-40; age resister RD, 1-3; age resister 4010NA, 1-3; homogenizing agent 40MSF, 3-6; indirect zinc oxide, 5-10; magnesium oxide, 0.1-0.5; accelerating agent BZ, 1-5. By the above deployed car vibration damping products which use high dumping rubber, you get excellent heat and age resisting properties, and also high dumping properties.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: July 8, 2014
    Inventor: Lei Zhang
  • Patent number: 8772373
    Abstract: A process for producing a coating composition includes separately chemically grafting particles with compounds having reactive groups and compounds having hydrophilic polymer chains. The hydrophilic polymer chains dissolve in water at least one temperature between 0 and 100° C. The reactive groups may react with the substrate and or react with one another to form a cross-linked coating, comprising the particles. A process for forming a coating on a substrate is also provided.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: July 8, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Edwin Currie, Jens Thies, Paul Holmes
  • Patent number: 8759432
    Abstract: The present invention has its object to provide a rubber composition for a tread which can prevent reversion and can also achieve environmental performance (excellent rolling resistance, response to depletion of oil resources, attention to CO2 emission), wet grip performance, dry grip performance, handling stability, and durability (abrasion resistance, crack resistance) in a well-balanced manner. The present invention also aims to provide a pneumatic tire using the rubber composition for the tread thereof. The rubber composition for a tread includes a rubber component containing 35% by mass or more of an epoxidized natural rubber; and a white filler, wherein a total sulfur content is less than 1.75% by mass, and a crosslink density is 7.0×10?5 mol/cm3 or more.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: June 24, 2014
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Takayuki Hattori, Ai Matsuura, Hiroshi Ito, Jun Okamoto, Takao Wada
  • Patent number: 8759434
    Abstract: This invention provides a method to form nano-sized dispersed structure consisting of aqueous sodium silicate and polyvinyl pyrrolidone (PVP) solutions, and a binder consisting of a nano-sized dispersed structure and calcium chloride dihydrate solution. The invention provides also a method to immobilize sand dunes and wind-blown dust by using the binder.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: June 24, 2014
    Assignees: Abu Dhabi University, United Arab Emirates University
    Inventors: Abdel-Mohsen Onsy Mohamed, Maisa Mabrouk El-Gamal
  • Patent number: 8754159
    Abstract: In order to provide a tire which is excellent in processability and which is excellent as well in a low fuel consumption, abrasion resistance and fracture resistance, assumed is such a constitution that used for a tire member is a rubber composition which contains a modified natural rubber having a polar group in the rubber molecule and precipitated silica, wherein a cetyltrimethylammonium bromide-adsorbing specific surface area (CTAB) (m2/g) of the precipitated silica and the mode Aac in diameters (nm) of primary aggregates thereof determined by acoustic measurement of particle size distribution satisfy an equation: Aac??0.76×(CTAB)+274.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: June 17, 2014
    Assignee: Bridgestone Corporation
    Inventor: Toru Miyazaki
  • Publication number: 20140157663
    Abstract: The invention relates to a laminar body for making greenhouse roofs, comprising at least one laminar layer, which defines at least one main surface of the laminar body and comprises a polymer matrix and nano-particles of titanium dioxide Ti02 in the anatase and/or rutilium form, dispersed in the polymer matrix. The nano-particles have dimensions not greater than 100 nm. The titanium dioxide is present with a concentration in weight of between ?30 and 1500 ppm in relation to the polymer matrix. The invention also relates to a method of greenhouse cultivation and the use of the laminar body according to the invention for making greenhouse roofs. The invention also relates to a greenhouse having a roof comprising at least one laminar body according to the invention and to a masterbatch for making a laminar layer of a laminar body according to the invention.
    Type: Application
    Filed: October 30, 2012
    Publication date: June 12, 2014
    Applicant: ULTRABATCH S.R.L.
    Inventor: Lanfranco Boldrin
  • Patent number: 8742044
    Abstract: A method for producing a polymer nanocomposite, includes: after expanding an interlayer space of a layered inorganic compound using an organic onium salt, immobilizing a radical polymerization initiator having a group represented by formula (1) on an interlayer surface of the layered inorganic compound via a covalent bond; and carrying out surface-initiated radical polymerization in a monomer from the immobilized radical polymerization initiator. Preferably, in the radical polymerization initiator having the group represented by the general formula (1), at least one of X1 to X3 in the formula is a chlorine atom, or R1 in the formula is a C1-25 alkylene group or a C2-25 alkenylene group optionally interrupted by an oxygen atom or an ester group and optionally substituted by a phenyl group: R1 represents a C1-25 alkylene group, a C2-25 alkenylene group, a C5-8 cycloalkylene group, or a C6-12 arylene group.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: June 3, 2014
    Assignees: Kyushu University, National University Corporation, Adeka Corporation
    Inventors: Atsushi Takahara, Hideyuki Otsuka, Motoyasu Kobayashi, Hideaki Yukutake, Tetsuo Kamimoto
  • Patent number: 8741987
    Abstract: A polymer masterbatch in latex form having nanomaterials and a compatibilized silica for incorporation into natural and synthetic polymers in latex form using precipitated or fumed silica with at least two organosilicon coupling compounds attached to the silica in an aqueous suspension.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: June 3, 2014
    Assignee: Lion Copolymer Holdings, LLC
    Inventors: Lawrence Douglas Harris, Mark Arigo, Subir Debnath, Jorge Soto
  • Patent number: 8735484
    Abstract: Disclosed is an amorphous copolyester polymerized of a diacid and diols. The diacid is selected from a group consisting of terephthalic acid, 5-tert-butylisophthalic acid, and dimethyl 2,6-naphthalenedicarboxylate. The diols are selected at least two from a group consisting of ethylene glycol, 2,2-dimethyl-1,3-propanediol, and tricyclodecanedimethanol. The molar ratio of the tricyclodecanedimethanol is 30% to 95% of the diols.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 27, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Hsing Fan, Kuo-Chen Shih, Ming-Tsong Leu, Li-Cheng Jheng
  • Patent number: 8735486
    Abstract: An exterior body of an electric appliance is produced by kneading one or more resin components and one or more flame retardancy-imparting components to give a composition, and molding the composition by an injection molding method or a compression molding method. At least one of the flame retardancy-imparting components is a catalytic cracking catalyst and the catalytic cracking catalyst is a silica-magnesia catalyst which is double oxide of silicon oxide and magnesium oxide or which is formed by binding silicon oxide and magnesium oxide. The at least one flame retardancy-imparting component is contained in an amount of 0.5 wt % to 40 wt % of the resin composition. No metal hydroxide and no polyvinyl chloride are contained in the composition.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: May 27, 2014
    Assignee: Panasonic Corporation
    Inventors: Takehiko Yamashita, Kunihiko Takeda
  • Publication number: 20140142235
    Abstract: The present invention provides a rubber composition containing: (A) a rubber component containing from 90 to 100% by mass of at least one kind of diene rubber synthesized by solution polymerization and from 0 to 10% by mass of another kind of diene rubber; (B) silica having a n-hexadecyltrimethylammonium bromide (CTAB) adsorption specific surface area of 140 m2/g or more and less than 180 m2/g measured according to a method described in ASTM D3765-92; (C) at least one silane coupling agent selected from a polysulfide compound and a thioester compound; and (D) a vulcanization accelerator, the rubber composition after vulcanization having an average aggregated aggregate area (nm2) of the silica of 2,200 or less, and thus provides a rubber composition that is improved in low-heat-generation property.
    Type: Application
    Filed: April 27, 2012
    Publication date: May 22, 2014
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Satoshi Horie, Takaaki Igarashi
  • Patent number: 8729172
    Abstract: The present invention relates to engineering plastics having a high flame retardancy and a good compound processability, where the engineering plastics comprises microsilica as a flame retardant additive and as a processing aid.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: May 20, 2014
    Assignee: Elkem AS
    Inventors: Gerd Schmaucks, Jan Olaf Roszinski
  • Patent number: 8720513
    Abstract: A tire having a decorative side wall feature, the decorative side wall feature being based upon a rubber composition, the rubber composition comprising between 15 and 25 parts by weight per 100 parts by weight of rubber (phr) of a highly unsaturated diene elastomer, between 60 and 80 phr of a butyl rubber and between 5 and 15 phr of an EPDM elastomer characterized as having an ethylene content of between 65 wt. % and 75 wt. % as measured by ASTM D 3900-95, not including diene, and a Mooney viscosity ML(I+4) at 125° C. of between 60 and 80. The light-colored rubber composition may further include between 5 and 25 phr of a paraffinic processing oil and a non-black filler.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: May 13, 2014
    Assignees: Compagnie Generale des Etablissements Michelin, Michelin Recherche et Technique S.A.
    Inventor: Rosa M. Pruitt
  • Patent number: 8716394
    Abstract: Polypropylene compositions having a MFR value (2.16 kg, 230° C.) from 15 to 200 g/10 min., comprising: A) a propylene polymer or polymer composition selected from propylene homopolymers or copolymers of propylene containing up to 5% by moles of comonomer(s), said homopolymers and copolymers having values of MFR, obtained without degradation treatments, from 500 to 2500 g/10 min., or combinations of the said homopolymers or copolymers; B) a filler or pigment, or their combinations; and optionally C) from 0.5 to 5% by weight, with respect to the total weight of A), B) and C), of a compatibilizer.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 6, 2014
    Assignee: Basell Poliolefine Italia S.r.l.
    Inventors: Enrico Masarati, Enrico Costantini
  • Patent number: 8716376
    Abstract: The present invention provides a rubber composition capable of forming an inner tube and/or an outer cover having high adhesion to a brass-plated wire and having excellent heat resistance, and oil resistance in a hose using a brass-plated wire as a reinforcing layer. The rubber composition includes 100 parts by mass of a rubber component (A) that includes ethylene-(meth)acrylate copolymer rubber and/or hydrogenated acrylonitrile-diene copolymer rubber, 1 to 30 parts by mass of a phenol resin (B), 1 to 30 parts by mass of silica (C), 0.1 to 5 parts by mass of a triazine compound (D) represented by the following formula (I), and 1 to 15 parts by mass of an organic peroxide (E) (in the formula (I), R represents a mercapto group, alkoxy group, monoalkylamino group, dialkylamino group, monocycloalkylamino group, dicycloalkylamino group, or N-alkyl-N-arylamino group).
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: May 6, 2014
    Assignee: Bridgestone Corporation
    Inventor: Shinji Sakakura
  • Patent number: 8716388
    Abstract: Polycarbonate nanocomposites comprising a polycarbonate matrix having non-oxidized metal nanoparticles dispersed therein are disclosed. The polycarbonate nanocomposite is produced by a process comprising forming a reaction mixture comprising a dihydroxy compound, an activated carbonate, a metal precursor, and a solvent; and in-situ polymerizing the reaction mixture to form a nanocomposite comprising a polycarbonate matrix and metal nanoparticles dispersed therein. The metal precursor comprises a metal selected from a specified group. The nanocomposites have improved mechanical, optical, electrical and/or magnetic properties. Also disclosed are articles formed from such polycarbonate nanocomposites.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: May 6, 2014
    Assignee: SABIC Innovative Plastics IP B.V.
    Inventors: Parnasree Maiti, Sonia Oberoi, Roopali Rai, Vaidyanath Ramakrishnan, Sandeep Tvagi
  • Patent number: 8703859
    Abstract: The present invention provides a method for being capable of sufficiently exerting property improvement effect by the addition of additive particles other than water-absorbing resin to water-absorbing resin particles. The problems can be solved by using additive particles having over cohesive particles in an amount equal to or less than a predetermined amount, or by using the additive particles by crushing or classifying in advance, before mixing with water-absorbing resin particles. Alternatively, the problem can be solved by subjecting a mixture of the water-absorbing resin particles and the additive particles to pneumatic transportation processing, in particular, in a heated state, after mixing or at the same time as mixing. Further, the present invention provides a water-absorbing resin composition, which is capable of stably exerting high-level property.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: April 22, 2014
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Takahiro Kitano, Yorimichi Dairoku, Sumio Okuda, Kozo Nogi, Motohiro Imura
  • Patent number: 8701774
    Abstract: An improvement over known hydraulic fracturing fluids. Boundary layer kinetic mixing material is added to components of fracturing fluid wherein kinetic mixing material is a plurality of particles wherein at least 25% of particles are several types, i.e., having surface characteristics of thin walls, three dimensional wedge-like sharp blades, points, jagged bladelike surfaces, thin blade surfaces, three-dimensional blade shapes that may have shapes similar to a “Y”, “V” or “X” shape or other geometric shape, slightly curved thin walls having a shape similar to an egg shell shape, crushed hollow spheres, sharp bladelike features, 90° corners that are well defined, conglomerated protruding arms in various shapes, such as cylinders, rectangles, Y-shaped particles, X-shaped particles, octagons, pentagon, triangles, and diamonds.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: April 22, 2014
    Assignee: Ecopuro, LLC
    Inventor: William L. Johnson, Sr.
  • Patent number: 8703842
    Abstract: Light-weight hybrid materials with significantly-reduced coefficient of thermal expansion, low density, and high durability in the aggressive environment such as low-earth orbit are disclosed. The high performance polymer materials can include epoxy, cyanoester, bismalmeide, polyimide, vinylester, polyamide, polyacrylate, and others; with their applications as matrix in the carbon fiber-reinforced or glass fiber-reinforced composite. The fillers for the hybrid include one or two or all, of the following components: the layered-silicate, negative-CTE powder, and low-density material.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: April 22, 2014
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Ming-Yung Chen, Chenggang Chen
  • Patent number: 8691890
    Abstract: Provided are a resin composition for general-purpose LED reflectors, which discolors little through thermal deterioration and is excellent in heat discoloration resistance, which can provide an LED lamp using it and having a long life, which is relatively inexpensive and has good storage stability, and which is excellent in handleability and workability, and an LED reflector and an LED luminaire using the resin composition.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: April 8, 2014
    Assignee: Panasonic Corporation
    Inventors: Sunao Nagaoka, Toshio Kubo
  • Patent number: 8691887
    Abstract: Antimicrobial compositions and methods are disclosed. The antimicrobial compositions are particularly useful in providing antimicrobial capability to a wide-range of medical devices. In one aspect, the invention relates to a mild solvent coating using acrylate-type mild solution coating. These compositions include rheological modifiers as necessary. The compositions also include antimicrobial agents, which may be selected from a wide array of agents. Representative antimicrobial agents include cetyl pyridium chloride, cetrimide, alexidine, chlorexidine diacetate, benzalkonium chloride, and o-phthalaldehyde. Additionally, the compositions comprise one or more suitable mild solvents, such as a low molecular weight alcohol, alkane, ketone, and combinations thereof.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: April 8, 2014
    Assignee: Becton, Dickinson and Company
    Inventor: David Tien-Tung Ou-Yang
  • Patent number: 8686073
    Abstract: The invention relates to flame retardant compositions that contain mixtures of melamine polyphosphates with layered silicates added to the polymer substrates, particularly polyamides.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: April 1, 2014
    Assignee: BASF SE
    Inventors: Rudolf Pfaendner, Constantine D. Papaspyrides, Pantelis K. Kiliaris
  • Patent number: 8685290
    Abstract: Disclosed is a plurality of glass-crystalline particles, wherein at least a portion of the glass-crystalline particles comprise a glass component and a crystalline component, and wherein the crystalline component comprises one or more metal oxides wherein the metal is selected from the group consisting of: Zn, Ca, Sr, Mg, Ba, and mixtures thereof.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: April 1, 2014
    Assignee: E I du Pont Nemours and Company
    Inventors: Eric Lee Brantley, John T. Chaplinsky, Howard David Glicksman, James J. Krajewski, Brian J. Laughlin, Kurt Richard Mikeska, Lawrence V. Triboletti