Kaolin Or Bentonite Patents (Class 524/447)
  • Patent number: 8394881
    Abstract: To provide a golf ball with excellent abrasion-resistance and resilience. A golf ball of the present invention comprises: a core; and a cover covering the core, wherein the cover is formed of a cover composition containing a (meth)acrylic polymer-modified silicate and a resin component.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: March 12, 2013
    Assignees: SRI Sports Limited
    Inventors: Eisuke Yamada, Toshiyuki Tarao
  • Publication number: 20130045358
    Abstract: A coating composition resistant to heat, flame and molten metal when applied as coating to a substrate. The composition includes an elastomeric binder and a particulate filler dispersed in the binder. The filler comprises particles of high aspect ratio in two dimensions relative to a third that co-operate when in a coating to provide a barrier within the binder. Also disclosed are an assembly comprising a substrate with a coating thereon, a fabric assembly resistant to spills and splashes of molten metal and a flame resistant building product.
    Type: Application
    Filed: September 10, 2010
    Publication date: February 21, 2013
    Applicant: CTE PTY LTD
    Inventors: Darren James Swindells, John Scheirs, Robin William Cranston, Francis Gregory Dean, Damian Fullston, Martin Willem Prins
  • Patent number: 8377337
    Abstract: A method of incorporating an additive into a polyamide-poly(arylene ether) composition includes the step of melt blending a polyamide, a poly(arylene ether), and a dispersion comprising a liquid carrier, an unmodified clay, and an additive. Using the dispersion rather than a polymer-based additive masterbatch saves energy. Like a polymer-based masterbatch, the dispersion provides the additive in a diluted form and therefore preserves the masterbatch's advantages of providing more uniform distribution additive in the plastic and avoiding direct handling of additives in the final compounding step.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: February 19, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Jos Bastiaens, Arno Hagenaars
  • Patent number: 8367193
    Abstract: The invention relates in one aspect to a post-formulation concentrated nanocomposite dispersion containing an invisible marker dye. The dispersion typically includes a silicate filler and a matrix polymer dispersed in an aqueous medium as well. The dispersions form optically transparent barrier films wherein the dye is effective to indicate film thickness on a substrate. Specific embodiments of this invention include a nanocomposite coating formulation designed to provide transparent high barrier coatings at thicknesses from 1 to 10 microns that include a near infrared (NIR) or infrared (IR) dye that enables rapid measurement of coating thickness and uniformity. The preferred dye imparts no observable color or appearance change, and thus can also function as an identifier for the coating.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: February 5, 2013
    Assignee: INMAT Inc
    Inventors: Douglas P. Karim, Laxmi Samantara, Carrie A. Feeney, Michele Farrell, Harris A. Goldberg
  • Publication number: 20130029037
    Abstract: Weather resistant and water repellent surfacing compositions especially useful in roofing applications contain an alkoxysilane-terminated polymer and a reactive silane plasticizer containing a C6-40 hydrocarbon group. The surfacing compositions are of low viscosity and may be used without non-reactive plasticizers or organic solvents.
    Type: Application
    Filed: April 11, 2011
    Publication date: January 31, 2013
    Applicant: WACKER CHEMIE AG
    Inventors: Volker Stanjek, Bernd-Josef Bachmeier, Andreas Bauer
  • Publication number: 20130030086
    Abstract: The present invention provides compositions comprising redispersible polymer powders of polyolefins with carboxyl group containing dispersant polymers and vinyl ester copolymers which may further comprise hydraulic or water curable inorganic cements for various construction applications, such as cement tile adhesives. Methods of making redispersible polymer powders of polyolefins are also provided, including forming an aqueous polyolefin dispersion, such as, for example, by mechanical dispersion, followed by drying to form the redispersible polymer powders.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 31, 2013
    Inventors: Robert BAUMANN, Sandra D. HOFMANN, Hartmut KUEHN, Margarita PERELLO
  • Patent number: 8362128
    Abstract: The present invention relates to a composite powder, preparation and use thereof. The composite powder according to the present invention is prepared by intimately mixing an irradiated or non-irradiated rubber latex with a slurry of inorganic particles in a ratio corresponding to that of rubber particles to inorganic particles in the composite powder according to the present invention, and then drying the resultant mixture. The composite powder according to the present invention comprises agglomerates composed of powdery rubber particles and inorganic particles, with inorganic particles being uniformly distributed either inside the agglomerats or both inside the agglomerates and on the surfaces thereof. The composite powder according to the present invention can be easily dispersed in plastic matrixes and thus can be compounded with plastics to produce toughened plastics and thermoplastic elastomers.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: January 29, 2013
    Assignees: China Petroleum & Chemical Corporation, Sinopec Beijing Research Institute of Chemical Industry
    Inventors: Yiqun Liu, Jinliang Qiao, Xiaohong Zhang, Fan Huang, Jianming Gao, Banghui Tan, Genshuan Wei, Zhihai Song, Zhida Chen
  • Patent number: 8362132
    Abstract: Aqueous coating composition having a PVC from 78 to 85% and free of non-fugitive coalescing solvent, comprising, based on the total volume solids of the dry coating unless otherwise stated, a) opacifying pigment particles comprising from 3 to 10% titanium dioxide and from 0 to 20% of hollow polymeric particles; b) non-opacifying extender particles comprising calcium magnesium carbonate and/or calcium carbonate and/or nepheline syenite and/or kaolin; c) polymer binder particles of calculated Fox Tg of from 5 to 25° C. having an acid value of from 15 to 65 mg KOH/g of polymer; d) dispersant having weight average molecular weight of at least 3500 Daltons, and wherein the dispersant demand of a mixture of the opacifying pigment particles, other than the hollow polymeric particles, of a) and the extender particles of b) is greater than 0.35 wt %, calculated on the weight of the titanium dioxide and extender particles; e) fugitive coalescing solvent.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: January 29, 2013
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Stephen Arthur Wheeler, Richard Barcock, Colin Pearce, Gary Jefferson, Anthony David Woods, Simon Nicholas Emmett, Javier Perez-Amoros
  • Patent number: 8362134
    Abstract: A packaging film comprises a dispersed-particle composition, which comprises a plurality of particles dispersed in a matrix medium of thermoplastic polymer. The particles comprise silicate platelets. Intercalating agent of one or more phospholipids is sorbed to the silicate platelets.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: January 29, 2013
    Assignee: Cryovac, Inc.
    Inventors: Michael D. Grah, Gary W. Beall
  • Patent number: 8349932
    Abstract: Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of about 25 to about 55 mole percent repeat units of the formula —C(O)(CH2)mC(O)NHCH2ArCH2NH—??(I) and about 45 to about 75 mole percent repeat units of the formula —C(O)(CH2)mC(O)NH(CH2)nNH—??(II) wherein m is 8, 10, and/or 12, n is 6, 10 and/or 12 and Ar is a meta-substituted benzene ring; and said polyamide has a melting point equal to or less than 225° C.; and 0.25 to 20 weight percent of one or more polyhydroxy polymer(s) having a number average molecular weight of at least 2000 and selected from the group consisting of ethylene/vinyl alcohol copolymer and poly(vinyl alcohol). Also disclosed are molded or extruded articles including the polyamide composition.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: January 8, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Shailesh Ratilal Doshi, Annakutty Mathew, Marvin M. Martens
  • Patent number: 8349938
    Abstract: A process of obtaining a thermoplastic composition formed from a polyolefin matrix is disclosed. The polyoelfin matrix comprises a polypropylene The process comprises (a) the formation of a viscoelastic mixture of the polypropylene and the lamellar mineral by heating and kneading the composition at a temperature at least equal to the working temperature of the polypropylene, (b) submitting the viscoelastic mixture to thermo-mechanical work, (c) eliminating volatile components from the viscoelastic mixture, and (d) transforming the viscoelastic mixture resulting from step (c) into a granulated material. The viscoelastic mixture is subjected during steps (a) and (b) to a weak and controlled rate of shearing of no more than 200 s?1 and the viscoelastic mixture is subjected in step (b) to at least one cycle of extension and relaxation in a dedicated zone which is at least 25% of the total length of at least one screw of a compounding extruder.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: January 8, 2013
    Assignee: Multibase SA
    Inventors: Daniel Milesi, Alexis Von Tschammer, Patrick Prele
  • Publication number: 20130005892
    Abstract: The present disclosure relates to polymer coating compositions that comprise at least one thermoplastic resin, at least one opacity modifier, at least one gloss modifier, and at least one impact modifier, articles at least partially coated with the polymer coating composition, paintable polymer coated articles and method for making the polymer coated and painted polymer coated articles. These compositions exhibit enhanced paintability (including paintability with water-based paints) and mechanical properties for fabrication (cutting, nailing, routing, etc.), while maintaining acceptable visual appearance, such as, for example, opacity, gloss, surface appearance, and surface roughness.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 3, 2013
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Jeremy Richard Lizotte, Caroline Joan Wilson, Emerson Eston Sharpe, JR., Tony Wayne Helton, Subramanian Easwaran Iyer, James Wilson Mercer, JR., David Gayle Salyer
  • Patent number: 8344051
    Abstract: The present invention relates to flameproofed, impact-modified, scratch-resistant polycarbonate (PC) compositions and molding compositions with surface-modified, calcined kaolin as filler, which have good mechanical properties, good flowability and high chemical resistance. Furthermore, the present application relates to the use of the compositions for the production of moldings.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: January 1, 2013
    Assignee: Bayer MaterialScience AG
    Inventors: Thomas Eckel, Vera Taschner, Achim Feldermann, Burkhard Thuermer, Dieter Wittmann
  • Patent number: 8338504
    Abstract: A method of treating filler can include the steps of providing the filler, disposing silica within the filler so that a bulk density of the filler is approximately 24 to 26 pounds per cubic feet, forming a silane compound that includes silane and paraffin wax, and combining the silane compound with the filler.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: December 25, 2012
    Assignee: General Cable Technologies Corporation
    Inventors: David Camillo, Mark R. Easter
  • Patent number: 8338522
    Abstract: The instant invention generally provides a process of making a polymer nanocomposite by compounding an organoclay and a melt of a polymer in the presence of water. The instant invention also provides a polymer nanocomposite made by the process.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: December 25, 2012
    Inventor: Dmitry P. Dinega
  • Publication number: 20120322913
    Abstract: A durable substrate coating and a process of making include a resin master batch. The resin master batch can include ethylene propylene diene with a polymethylene backbone, mineral spirits, fillers, a de-tackifier, a curative, an activator component, and a metal dryer. The process can include adding the mineral spirits to: the ethylene propylene diene, a plasticizer, and the de-tackifier, and blending to form a solution. The process can include adding the fillers, a light stabilizer, a rheology modifier, and a pigment to the solution, forming a first mixture. The process can include adding another rheology modifier, another light stabilizer, an antioxidant, and a curative to the first mixture, forming a second mixture. The process can include mixing the second mixture to homogenously disperse each ingredient while maintaining a temperature of 60 degrees Celsius to prevent the mineral spirits from flashing.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Applicant: LION COPOLYMER, LLC
    Inventors: Arthur Joseph Fontenot, III, John Paul Krug
  • Publication number: 20120319331
    Abstract: A solvent-less liquid ethylene propylene diene rubber compound and a solvent-less liquid ethylene propylene rubber compound are provided. The compounds can include a liquid ethylene propylene diene or a liquid ethylene propylene mixed with a filler system, a plasticizer, and a cross-linking agent to form the compound. The compound can have a viscosity ranging from 150,000 centipoises to 750,000 centipoises at a temperature of 23 degrees Celsius, allowing the compound to be liquid injection moldable. The compound can contain substantially no solvent.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Applicant: LION COPOLYMER, LLC
    Inventors: Arthur Joseph Fontenot, III, Wasif Khan, John Wesley Summer, II
  • Patent number: 8324297
    Abstract: Polyamide molding composition, in particular for use for components of electronic and/or electrical components, having the following composition: (A) 30-100% by weight of a partially aromatic, partially crystalline copolyamide made up of 100% by weight of diacid fraction composed of: 72.0-98.3% by weight of terephthalic acid (TPA) and/or naphthalenedicarboxylic acid; 28.0-1.7% by weight of isophthalic acid (IPA) and 100% by weight of diamine fraction composed of: 51.0-80.0% by weight of 1,6-hexanediamine (HMDA); 20.0-49.0% by weight of aliphatic, unbranched C9-C12-diamine; (B) 0-70% by weight of fillers and reinforcing materials; (C) 0-25% by weight of flame retardants; (D) 0-5% by weight of additives; where the components (A)-(D) add up to 100% by weight.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: December 4, 2012
    Assignee: EMS-Patent AG
    Inventors: Manfred Hewel, Andreas Bayer
  • Patent number: 8324304
    Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite and a sepiolite filler, or a mixture of a sepiolite filler and a kaolin filler, are found to exhibit low wear and high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to wear conditions at high temperatures such as aircraft engine parts.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: December 4, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Robert Ray Burch, Timothy D. Krizan, Jesus G. Moralez
  • Publication number: 20120289618
    Abstract: The present invention relates to a method for preparing a clay/polymer composite having a predetermined form such as powder or porous foam with an enhanced thermal and mechanical stability using a simple, economical and eco-friendly supercritical fluid-organic solvent system, and more particularly, to a method for preparing a clay/biodegradable polymer stereoisomeric nanocomposite and a clay/polymer composite prepared by the method thereof. The method of preparing a clay/polymer composite according to the present invention may include (a) introducing a clay, a biodegradable single-phase D-type/L-type stereoisomeric polymer and an organic solvent into a reactor, (b) introducing a supercritical fluid into the reactor to form a stereoisomeric composite, and forming a clay/polymer composite dispersed with the clay on the stereoisomeric composite, and (c) collecting the clay/polymer composite, and the clay/polymer composite of the present invention is a clay/polymer composite prepared by the preparation method.
    Type: Application
    Filed: October 19, 2011
    Publication date: November 15, 2012
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Youngmee JUNG, Soo Hyun Kim, Sang-Heon Kim, Purba Purnama
  • Patent number: 8309643
    Abstract: The present invention relates to polyamide moulding compounds which have very low distortion with good mechanical properties. This is achieved by a combination of transparent polyamide with fibrous reinforcing materials and also particulate fillers. The moulding compounds according to the invention are used for the production of any moulded articles, semi-finished products or finished products.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: November 13, 2012
    Assignee: EMS-Chemie AG
    Inventors: Helmut Thullen, Christian Rytka, Friedrich-Severin Buehler, Ralf Hala
  • Publication number: 20120283374
    Abstract: An aqueous dispersion of hybrid particles consisting of inorganic or organic pigment particles and organic nano-particles attached to the surface of the pigment particles, the nano-particles having a particle size between 2 and 200 nanometers. Preferably the nano-particles have a glass transition temperature of at least 120° C. and comprise co-polymers of vinyl monomers and a mixture comprising maleic anhydride and derivates of maleic anhydride. In a process for preparing such an aqueous dispersion a copolymer of vinyl monomers and maleic anhydride is treated in water with a compound having the general formula R—NH2 of which R is H, alkyl with 1 to 18 C-atoms or aryl, and in the presence of one or more inorganic pigment particles, at least 35% of the maleic anhydride groups being transformed in imides groups.
    Type: Application
    Filed: October 13, 2011
    Publication date: November 8, 2012
    Applicant: TOPCHIM N.V.
    Inventors: Eric Jönson, Henk Jan Frans Van Den Abbeele
  • Patent number: 8304469
    Abstract: A highly heat-conductive epoxy resin composition, which comprises epoxy resin in a liquid state at room temperature, a latent curing agent, a highly heat-conductive filler, and a non-ionic surfactant, where preferably the latent curing agent is mixed with a portion of the epoxy resin in a liquid state at room temperature to form a master batch, can keep a relatively low viscosity, even if a large amount of the filler is contained, and can be cured at a relatively low temperature for a short time, and has a distinguished storage stability as one-component composition.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: November 6, 2012
    Assignee: Yokohama Rubber Co., Ltd.
    Inventors: Kazushi Kimura, Takahiro Okamatsu
  • Patent number: 8299144
    Abstract: Disclosed is a thermoplastic polyolefin (TPO) nanocomposite composition, more particularly a TPO nanocomposite composition including a polypropylene resin, a polyethylene resin, a rubber resin, a nanoclay master batch and a glass bubble master batch. Since the disclosed TPO nanocomposite composition has low specific gravity and superior gloss reducing effect and scratch resistance, it may be usefully applied to light automobile parts, uncoated automobile exterior parts, or the like.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: October 30, 2012
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Honam Petrochemical Corporation
    Inventors: Choon Soo Lee, Min Hee Lee, Sungrok Ko, Byungkook Nam, Se Hoon Kim
  • Publication number: 20120271260
    Abstract: A process for the preparation of superabsorbent polymer containing clay, the process including the steps of (I) polymerizing a polymerization mixture comprising: (a) one or more ethylenically unsaturated carboxyl-containing monomers, (b) one or more crosslinking agents, (c) optionally one or more comonomers copolymerizable with the carboxyl-containing monomer, (d) neutralizing agent to partially neutralize the polymer to from about 50% to about 99%, by weight, and (e) a polymerization medium, to form a crosslinked partially neutralized hydrogel, (II) admixing a clay with the crosslinked partially neutralized hydrogel to form partially neutralized superabsorbent polymer-clay hydrogel; (III) drying the crosslinked partially neutralized hydrogel at a temperature from about 190° C. to about 210° C. and for a time period of from about 15 minutes to about 120 minutes, and (IV) comminuting the dried partially neutralized superabsorbent polymer-clay hydrogel to particles.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 25, 2012
    Inventors: Michael M. Azad, Scott J. Smith, Mark Joy, Geoffrey Wyatt Blake, Michael S. Jarman
  • Patent number: 8283399
    Abstract: Filled, thermoplastic polyolefin (TPO) compositions having a total energy absorption during impact at ?30° C. of at least 20 ft-lb-f as measured by an Instrumented Dart Impact Test (ASTM D3763) at 6.7 m/s and a peak tangent flexural modulus of>2100 MPa (305,000 psi as measured by ASTM D-790, the composition comprising based on the total weight of the TPO composition; A) 36-56 wt % of a crystalline polypropylene having a MFR of at least 1 and a melting point of at least 160° C. as measured by DSC; and B) 64-44 wt % of an elastomer/filler composition comprising (1) an EAO elastomer having a (1) Tg of less than ?50° C. as measured by DSC, (b) tan delta between >2 and 3 as measured at 0.1 rad/s and 190° C. with an Advanced Rheometrie Expansion Systems rheometer. and (c) HDT greater than or equal to the peak melting temperature of the elastomer as measured by DSC, and (2) a platy filler, e.g.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: October 9, 2012
    Assignee: Dow Global Technologies LLC
    Inventor: Henry G. Heck
  • Publication number: 20120252954
    Abstract: A method for producing a two-dimensional rubber covering, in particular a floor covering, comprising the following steps: preparing an unvulcanised rubber material, mixing a filler into the unvulcanised rubber material, converting the rubber material into a two-dimensional state, and crosslinking the rubber material in the two-dimensional state. The method includes that the filler contains particles of glass, porcelain, earthenware and/or stoneware. Also, a covering produced in the described manner.
    Type: Application
    Filed: October 25, 2010
    Publication date: October 4, 2012
    Applicant: NORA SYSTEMS GMBH
    Inventors: Gregor Grun, Mario Kroeger
  • Publication number: 20120252922
    Abstract: The present invention relates to a polymer composition comprising a polypropylene, an adhesive polymer and an oxygen absorbing composition. The invention also relates to the use of said composition for the manufacture of processed goods.
    Type: Application
    Filed: October 15, 2010
    Publication date: October 4, 2012
    Applicant: REPSOL YPF, S.A.
    Inventors: José Sancho Royo, Begoña Peña García, Icíar Martínez Cebrián, Julia Mena Martínez, Sagrario Ruiz Herrero, Rosa Parrilla Martín, Manuel López Reyes
  • Patent number: 8278383
    Abstract: A method for preparing a polymer-organoclay composite composition comprises combining a solvent and an unexfoliated organoclay to provide a first mixture, wherein the unexfoliated organoclay comprises alternating inorganic silicate layers and organic layers, and has an initial spacing between the silicate layers; exposing the first mixture to an energized condition of a sufficient intensity and duration to increase the initial spacing of the inorganic silicate layers, to provide a second mixture; contacting the second mixture with a polymer composition so that the polymer composition fills at least one region located between at least one pair of silicate layers, wherein the polymer composition is at least partially soluble in the solvent; and removing at least a portion of the solvent from the second mixture, wherein the inorganic silicate layers remain separated by the polymer after removal of the solvent.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: October 2, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kwok Pong Chan, Sarah Elizabeth Genovese, Erik C. Hagberg, David Bruce Hall, John Lester Maxam, Tara J. Mullen, Roy Ray Odle, Albert Santo Stella, James Mitchell White
  • Publication number: 20120240825
    Abstract: The invention relates to mixtures containing alkali-activatable aluminosilicate binders, characterized in that the mixture contains organosiloxane compounds, to the use of organosiloxane compounds for reducing shrinkage in alkali-activatable aluminosilicate binders and to the use for hydrophobization of alkali-activatable aluminosilicate binders. The invention furthermore relates to joint mortars, levelling compounds or coatings which contain the mixtures according to the invention.
    Type: Application
    Filed: August 2, 2010
    Publication date: September 27, 2012
    Inventors: Uwe Gehrig, Florian Ellenrieder, Katja Voland, Mathias Degenkolb, Joachim Riedmiller
  • Publication number: 20120227629
    Abstract: Minerals which can be anionically dispersed in water such as kaolin are provided with unique structure by adding small amounts of a polyphosphate structuring agent and heating the mixture to allow reaction of the structuring agent with the mineral.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: BASF Corporation
    Inventors: Kenneth Folmar, Mitchell Willis
  • Publication number: 20120232191
    Abstract: The present invention relates to a process for producing shrink films comprising: A) from 20 to 90% by weight of a biodegradable, aliphatic-aromatic polyester and B) from 10 to 80% by weight of one or more polymers selected from the group consisting of: polylactic acid, polypropylene carbonate, polycaprolactone, polyhydroxyalkanoate, chitosan, gluten, and one or more aliphatic/aromatic polyesters, such as polybutylene succinate, polybutylene succinate adipate, or polybutylene succinate sebacate, or polybutylene terephthalate-co-adipate; and C) from 0 to 2% by weight of a compatibilizer, where a blow-up ratio smaller than or equal to 4:1 is selected.
    Type: Application
    Filed: November 2, 2010
    Publication date: September 13, 2012
    Applicant: BASF SE
    Inventors: Jörg Auffermann, Gabriel Skupin, Andreas Künkel
  • Publication number: 20120220707
    Abstract: Aqueous solutions of acrylic acid polymers are prepared by polymerization of acrylic acid in a feed operation with a free-radical initiator in the presence of hypophosphite in water as solvent, by a process comprising (i) initially charging water and optionally one or more ethylenically unsaturated comonomers, (ii) continuously adding acrylic acid in acidic, unneutralized form, optionally one or more ethylenically unsaturated comonomers, aqueous free-radical initiator solution and aqueous hypophosphite solution, and (iii) adding a base to the aqueous solution on completion of the acrylic acid feed, wherein a comonomer content does not exceed 30% by weight and the aqueous hypophosphite solution is added during a total feed time made up of three consecutive feed time spans ?tI, ?tII, and ?tIII, wherein the average feed rate in the second feed time span ?tII is greater than the average feed rates in the first and third feed time spans ?tI and ?tIII.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 30, 2012
    Applicant: BASF SE
    Inventors: Howard Roger DUNGWORTH, David Petty, Bolette Urtel, Ruth Wirschem
  • Publication number: 20120214008
    Abstract: A composition includes a bismaleimide triazine (BT) compound with a nanoclay composited therewith. A mounting substrate includes polymer compound with a nanoclay composited therewith to form a core for the mounting substrate. A process includes melt blending a polymer such as BT with a nanoclay and forming a core. A process includes dissolving a monomer such as BT with a nanoclay and forming a core. A system includes a nanoclay dispersed in a polymer matrix and a microelectronic device mounted on the mounting substrate that includes the nanoclay dispersed in the polymer matrix.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 23, 2012
    Inventors: Praveen Bhimaraj, Omar J. Bchir
  • Patent number: 8242236
    Abstract: An elastomeric nanocomposite is produced from an isobutylene-based polymer and a layered nanofiller. The process of preparing the nanocomposite includes the steps of a) polymerizing isobutylene monomers and multiolefin monomers to produce an isobutylene-based polymer; b) completing at least one mass transfer dependent stage in the process wherein, after completion of the stage and prior to any recovery of the polymer, the polymer is dissolved in a solvent to create a polymer cement; c) contacting the layered nanofiller and the polymer solvent to obtain the nanocomposite; and d) recovering the nanocomposite. The layered nanofiller may be in a slurry prior to contacting with the polymer cement.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: August 14, 2012
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: John P. Soisson, Yuan-Ju (Ray) Chen, Weiqing Weng, Michael Brendan Rodgers, Robert N. Webb
  • Publication number: 20120199200
    Abstract: An edge seal for manufacturing two-pane or multi-pane insulating glass or solar modules includes a sealant and a bonding agent. The sealant contains a polymer modified with special reactive groups and has the following overall composition: olefinic polymers included in an amount from about 10% to about 90% by weight of the total composition; at least one filler included in an amount from about 10% to about 65% by weight of the total composition; at least one inorganic filler that is a thermal and oxidative stabilizer in an amount from about 2% to about 30%; at least one of a desiccant and a water scavenger included in an amount from about 2.5% to about 25% by weight of the total composition; and at least one aging resistor including an anti-oxidant or UV stabilizer included in an amount from about 0% to about 3% by weight of the total composition.
    Type: Application
    Filed: October 14, 2010
    Publication date: August 9, 2012
    Applicant: ADCP Products, Inc.
    Inventors: Harald Becker, Heike Brucher, Norbert Schott
  • Publication number: 20120199304
    Abstract: A method of preparing a stable dispersion of flocculated filler particles for use in papermaking processes comprises sequential addition of a first flocculating agent to an aqueous dispersion of filler particles followed by shearing of the dispersion, followed by addition of a second flocculating agent to the dispersion and further shearing of the resultant filler flocs to the desired particle size resulting in shear resistant filler flocs with a defined and controllable size distribution. In addition, a neutralizing coagulant can be added to the dispersion to partially or completely neutralize the charge of the filler before the first flocculating agent is added.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 9, 2012
    Inventors: Weiguo Cheng, Ross T. Gray
  • Publication number: 20120196958
    Abstract: Provided is a polyalkylene carbonate resin composition for producing a decorating material and an environment-friendly polyalkylene carbonate resin decorating material produced therefrom, and more particularly to polyalkylene carbonate resin composition for producing a decorating material in which a polymer additive is input to impart heat resistance and shape stability of the decorating material, a crosslinker and a chain extender is input to improve the processability at a processing temperature, and a flame retardant agent is added to impart a flame retardant effect, and an environment-friendly polyalkylene carbonate resin decorating material produced therefrom. An environment-friendly polyalkylene carbonate resin decorating material having excellent thermal stability, processability, and dimensional stability can be produced by using the composition according to the present invention.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 2, 2012
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Younghyo Park, Inhun Son, Kangmin Jung, Jaekoo Kim, Kwangjin Chung, Myung Ahn Ok
  • Publication number: 20120190772
    Abstract: An elastomeric nanocomposite contains: (a) at least one elastomer comprising units derived from isoolefins having from 4 to 7 carbon atoms; (b) at least 10 phr of a carbon black; and (c) at least 1 phr of a nanoclay; wherein when the nanocomposite is used in an article, the article has a gas permeation coefficient of 80.0 cc*mm/[m2-day] at 40° C. The carbon black may be graphitized to reduce interactions between the carbon black and the nanoclays. The elastomeric nanocomposite may, with or without the use of the graphitized carbon black, may calendared or extruded in such a manner as to orient the nanoclay platelets within the composition such that the oriented nanoclay elastomer nanocomposite has an orientation parameter of greater than 0.15.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 26, 2012
    Inventors: Weiqing Weng, Michael B. Rodgers, Molly W. Johnston, John P. Soisson, Robert N. Webb
  • Publication number: 20120190776
    Abstract: An elastomeric, non-aqueous coating composition that includes biobased materials in a solvent system for application to the exterior surface of a structure. The coating composition includes at least one tackifier, a block copolymer, at least one biobased material, and an organic solvent system. The coating composition has a VOC content of less than 250 g/L.
    Type: Application
    Filed: November 23, 2011
    Publication date: July 26, 2012
    Applicant: ELASTIKOTE, LLC
    Inventors: P. James HOUSTON, Paul E. MARSHALL, JR.
  • Patent number: 8222325
    Abstract: Thermoplastically processable PVC mixtures having enhanced stability are prepared by incorporating at least one stabilizer containing metal ions and a modified polyvinyl alcohol co-stabilizer.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: July 17, 2012
    Assignees: Kuraray Europe GmbH, Kuraray Co., Ltd.
    Inventors: Samuel Michel, Robert W. Fuss, Masaki Kato, Masato Nakamae, Akira Tsuboi
  • Publication number: 20120177922
    Abstract: The use of a polyamide including hydroxyaromatic units in order to increase the acid resistance of a polyamide composition is described. A polyamide composition comprising a polyamide that includes hydroxyaromatic units and use thereof for the manufacture of various plastic articles such as, for example, calibrated particles or injection-molded parts is also described. Such a composition is especially useful in the field of the recovery of slurries, liquids and gases present in underground reservoirs, and in particular in the field of the extraction of hydrocarbons, such as crude oil or natural gas.
    Type: Application
    Filed: June 30, 2010
    Publication date: July 12, 2012
    Applicant: RHODIA OPERATIONS
    Inventors: Gilles Orange, Mathilde Mercier, Franck Touraud, Stéphane Jeol, Roland Durand
  • Publication number: 20120177937
    Abstract: Disclosed is a polyamide resin composition, including: a polyamide (A) containing a diamine unit including 70 mol % or more of a p-xylylenediamine unit and a dicarboxylic acid unit including 70 mol % or more of a linear aliphatic dicarboxylic acid unit having 6 to 18 carbon atoms; and a filler (B), in which the polyamide (A) includes a polyamide having a phosphorus atom concentration of 50 to 1,000 ppm and a YI value of 10 or less in a color difference test in accordance with JIS-K-7105, and a content of the filler (B) is 1 to 200 parts by mass with respect to 100 parts by mass of the polyamide (A).
    Type: Application
    Filed: September 14, 2010
    Publication date: July 12, 2012
    Inventors: Shun Ogawa, Hisayuki Kuwahara, Shinichi Ayuba, Takahiko Sumino, Kentaro Ishii
  • Publication number: 20120175033
    Abstract: A rubber composition based on at least a diene elastomer, a reinforcing filler and a crosslinking system, characterized in that it comprises at least 10 to 150 phr of a platy filler and from 0.01 to 0.3 phr of a metal salt. This composition has good processing and mechanical properties, and also improved oxygen impermeability properties over a wide temperature range, from ambient temperatures when the tire is stationary up to the temperatures of the tire when it is running. According to one preferred embodiment, the rubber composition described above can be used in the tire as a protective elastomer layer in at least one part of the tire.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 12, 2012
    Applicants: Michelin Recherche et Technique S.A., SOCIETE DE TECHNOLOGIE MICHELIN
    Inventors: David Lavialle, Jacques Besson
  • Patent number: 8217107
    Abstract: The present invention relates to room-temperature curable silicone compositions possessing rapid deep-section cure. The silicone sealant compositions of the present invention find application in insulating glass units as elements of windows, skylights, doors and related products.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: July 10, 2012
    Assignee: Momentive Performance Materials Inc.
    Inventors: Indumathi Ramakrishnan, Edward Joseph Nesakumar
  • Publication number: 20120172512
    Abstract: Disclosed is a flame-retardant polyamide resin composition, including: a polyamide (A) containing a diamine unit including 70 mol % or more of a p-xylylenediamine unit and a dicarboxylic acid unit including 70 mol % or more of a linear aliphatic dicarboxylic acid unit having 6 to 18 carbon atoms; an organic halogen compound (B) that serves as a flame retardant; an inorganic compound (C) that serves as a flame retardant aid; and an inorganic filler (D), in which the polyamide (A) includes a polyamide having a phosphorus atom concentration of 50 to 1,000 ppm and a YI value of 10 or less in a color difference test in accordance with JIS-K-7105, and a content of the organic halogen compound (B), a content of the inorganic compound (C), and a content of the inorganic filler (D) are 1 to 100 parts by mass, 0.5 to 50 parts by mass, and 0 to 100 parts by mass, respectively, with respect to 100 parts by mass of the polyamide (A).
    Type: Application
    Filed: September 14, 2010
    Publication date: July 5, 2012
    Applicant: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Kentaro Ishii, Hisayuki Kuwahara, Shun Ogawa, Shinichi Ayuba, Takahiko Sumino
  • Publication number: 20120165448
    Abstract: A polyamide resin composition according to the present invention comprises (A) about 10 to about 70% by weight of crystalline polyamide resin, (B) about 10 to about 70% by weight of amorphous polyamide resin with a glass transition temperature of about 110 to about 200° C., (C) about 10 to about 60% by weight of inorganic filler, (D) about 10 to about 50% by weight of white pigment, and (E) about 0.05 to about 2 parts by weight of light stabilizer, based on about 100 parts by weight of the crystalline polyamide resin (A), the amorphous polyamide resin (B), the inorganic filler (C) and the white pigment (D), and can have excellent surface reflectance, heat resistance, mechanical strength, moldability, light stability and discoloration resistance.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Sang Hwa Lee, In Sik Shim, Pil Ho Kim, In Geol Baek, Jong Cheol Lim
  • Publication number: 20120157596
    Abstract: A polymer and methods of producing the polymer for use, for instance, in mineral processing, including kaolin and calcium carbonate beneficiation are discussed. The method of producing the polymer can include polymerizing at least one monomer in the presence of a polymerization initiator, a chain transfer agent, and a polymerization stabilizer to produce a polymer containing at least one carboxylic acid, wherein the at least one monomer includes an unsaturated carboxylic acid monomer, and wherein the polymer containing at least one carboxylic acid is stable and has a molecular weight of about 1000 g/mol to about 10,000 g/mol.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: BASF Corporation
    Inventors: Luiz Antonio M. da SILVA, Juraci Marques da SILVA, Adilson Ignacio da SILVA, Antonio Severo Porto Junior
  • Patent number: 8196627
    Abstract: A tire includes at least one outer structural element, wherein the at least one outer structural element is at least partially coated by at least one coating layer including a crosslinked composition obtained by reacting: (a) at least one polysulfide polymer; (b) at least one thermoplastic polymer having at least one hydroxyl group; with (c) at least one polyisocyanate. Preferably, the at least one structural element is at least one of the tire sidewalls.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: June 12, 2012
    Assignee: Pirelli Tyre S.p.A.
    Inventor: Fabio Negroni
  • Patent number: 8198356
    Abstract: Disclosed herein is a composite part for an airplane engine comprising polymer selected from polyimide, polyamide-imide, polyether imides, polybenzimidazole, or blends thereof, and carbonaceous filler, which in combination provides thermal stability and wear resistance. Optionally, the composite may comprise particulate.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: June 12, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: John C. Dauer, Timothy D. Krizan, Martin W. Prellwitz