Mixing With Titanium Dioxide Material Having Numerical Limitations Other Than Amount, E.g., Included Herein Are Particle Size, Etc., Composition Or Product Thereof, Dnrm Patents (Class 524/497)
  • Patent number: 8729164
    Abstract: The present invention relates to thermoplastic molding compositions and moldings with improved wear resistance comprising at least one thermoplastic matrix M, at least one carbon reinforcing fiber F, at least one carbon component K; at least one silicate component S, where the at least one silicate component S comprises particles which have, in any particle dimension, a length/thickness ratio greater than or equal to 3, and at least one titanium dioxide T.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: May 20, 2014
    Assignee: BASF SE
    Inventors: Florian Hennenberger, Mark Völkel, Rüdiger Bluhm, Christian Maletzko, Andreas Gebhard, Stefan Sutor
  • 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
  • Publication number: 20140121305
    Abstract: The present invention relates to a composition comprising an associative thickener, a binder, polymer encapsulated opacifying pigment particles, and water. The composition of the present invention shows an improvement in opacity and S/mil over similar compositions that do not include polymer encapsulated opacifying pigment particles.
    Type: Application
    Filed: June 8, 2012
    Publication date: May 1, 2014
    Inventors: Antony K. van Dyke, Tucker Maxon
  • Publication number: 20140118449
    Abstract: A white pre-treatment composition and printing method using such pre-treatment composition are disclosed. Said white pre-treatment composition encompasses a liquid vehicle, a polyvalent metal salt, a latex resin and, at least, 8 wt % of a titanium dioxide particles dispersion. Also disclosed is an ink-set containing said white pre-treatment composition and, at least, an ink composition comprising a liquid vehicle and a colorant.
    Type: Application
    Filed: June 10, 2011
    Publication date: May 1, 2014
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: George Sarkisian, Vladek Kasperchik, Gregg A. Lane, Steven L. Webb
  • Patent number: 8697213
    Abstract: A photodegradable plastic is described, comprising cellulose esters and also, if appropriate, additives. A particular characterizing feature of this photodegradable plastic is that it comprises a dispersed photocatalytic carbon-modified titanium dioxide. Comparative experiments show that this photodegradable plastic exhibits a surprisingly high increase in photocatalytic degradability when compared with products in which a conventional or other modified titanium dioxide is used. This improvement is apparent in particular in use of the photodegradable plastic according to the invention when it is further processed to give moldings. The photodegradable plastic can, for example, first be further processed to give a filter tow. This can be used to produce filter rods, and these can then be used to produce filter plugs for filter-tip cigarettes.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: April 15, 2014
    Assignee: SOLVAY ACETOW GmbH
    Inventors: Dirk Hölter, Wolfgang Koppe
  • 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
  • Publication number: 20140080935
    Abstract: Disclosed herein are nanocomposite materials, devices thereof and methods thereof with a dielectric constant and corona resistance while having an increased or substantially maintained energy density, breakdown strength and/or dissipation factor relative to the polymer.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 20, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Qin Chen, Norberto Silvi, John Krahn, Anne Bolvari
  • Patent number: 8658716
    Abstract: The invention relates to extruded polymeric sheet and articles with an appearance and a texture that can be varied to produce natural-looking variegated materials, that have a metallic or opalescent look. The appearance can simulate natural materials, such as granite, minerals, stone, metal ore. The extruded polymer sheet or article contains at least one polymer composite appearance layer having crosslinked polymer particles and metallic and/or pearlescent materials distributed in a thermoplastic matrix. The thermoplastic matrix can be pigmented or unpigmented. There extruded sheet or article has a transparent thermoplastic cap layer on the side facing the environment. The particle-containing layer can be coextruded in a multi-layer sheet that could include substrate layers and the cap layer.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: February 25, 2014
    Assignee: Arkema France
    Inventors: Steven B. Lacock, James Bradley, Andrew S. Horvath
  • Patent number: 8648136
    Abstract: Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: February 11, 2014
    Assignee: NanoGram Corporation
    Inventors: Nobuyuki Kambe, Christian C. Honeker, Yigal Dov Blum, David Brent MacQueen
  • Patent number: 8618202
    Abstract: The present invention relates to the use of surface-modified nanoparticles to alter the morphology and microstructure of polymer blends. The addition of surface modified nanoparticles to polymer blends comprised of immiscible polymers facilitates the uniform distribution of the dispersed phase of the polymer blend. In an embodiment, the present invention relates to a polymer blend comprising (1) a continuous phase comprising at least one polymer, monomer or oligomer, and a plurality of surface-modified nanoparticles, having a particle diameter of less than about 100 nanometers, distributed in the continuous polymer phase; and (2) a dispersed phase comprising at least one polymer, monomer or oligomer, wherein the continuous polymer phase and the dispersed polymer phase are immiscible.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: December 31, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Jimmie R. Baran, Jr., Michael A. Johnson, James D. Laperre
  • Patent number: 8586662
    Abstract: The invention relates to filled polyamide molding compounds which, in addition to a selected polymer mixture comprising two different polyamides, contain long glass fibers with a non-circular cross-sectional area. Furthermore, the invention relates to the use of such molding compounds for the production of molded articles and the molded articles themselves.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: November 19, 2013
    Assignee: EMS-Patent AG
    Inventors: Philipp Harder, Jean-Jacques Linster, Georg Stoppelmann
  • Patent number: 8580883
    Abstract: Disclosed are latex polymers and an aqueous coating compositions having excellent freeze-thaw stability, open time, stain resistance, low temperature film formation, foam resistance, block resistance, adhesion, water sensitivity and a low-VOC content. The latex polymers and aqueous coating compositions include at least one latex polymer derived from at least one monomer copolymerized or blended with an alkoxylated compound, for example an alkoxylated tristyrylphenol or an alkoxylated tributylphenol. Also provided is an aqueous coating composition including at least one latex polymer, at least one pigment, water and at least one freeze-thaw additive.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: November 12, 2013
    Assignee: Rhodia Operations
    Inventors: Zhengang Zong, Yi-Zhong Li, Jose Ruiz
  • Publication number: 20130293062
    Abstract: A dielectric film includes an elastomer, and metallic oxide particles having a particle diameter of 100 nm or less that are chemically bonded to the elastomer and are dispersed in the elastomer in a state of primary particles. A method for manufacturing the dielectric film includes: a chelating process of adding a chelating agent to an organometallic compound to produce a chelate compound of the organometallic compound; a sol manufacturing process of adding an organic solvent and water to the chelate compound to obtain a sol of metallic oxide particles produced by the hydrolytic reaction of the organometallic compound; a mixed solution preparing process of mixing the sol of the metallic oxide particles and a polymer solution containing a rubber polymer having functional groups that optionally react with hydroxy groups; and a film forming process of applying the mixed solution onto a substrate, and curing the resultant coating film.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: Shigeaki TAKAMATSU, Shinji KUMAGAI
  • Publication number: 20130273259
    Abstract: A composition for allowing marking of a product, the composition comprising: (a) a volatile solvent; (b) a silicone resin comprising a trifunctional unit of formula (R)SiO3/2, wherein R is chosen, independently by trifunctional unit, from hydrocarbyl groups and hydroxyl groups, on the condition that at least one R is a hydrocarbyl group; and, (c) titanium dioxide particles having an average size of between approximately 100 nanometers and 1000 nanometers.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Inventors: Mélanie Emilie Céline Depardieu, David Henry
  • Publication number: 20130265771
    Abstract: In an embodiment, a polycarbonate composition comprises: polycarbonate; 7 wt % to 20 wt % titanium dioxide, based upon a total weight of the polycarbonate composition; an optional flame retardant; and an optional UV stabilizer. A plaque formed from the polycarbonate composition has a reflectance of greater than or equal to 95%, as determined by reflectance measurements using a Gretag Macbeth Coloreye spectrophotometer (D65 light source, 10 degree observer, UV included) made at a wavelength of 680 nm. In an embodiment, a polycarbonate composition comprises: a polycarbonate; 7 to 20 wt % titanium dioxide; a flame retardant; and an optional UV stabilizer; wherein the polycarbonate composition has a maximum reflectance of greater than or equal to 95%. The melt volume rate as determined at 300° C. using a 1.2 kilogram weight, in accordance with ASTM D1238-04 is from 5 to 30 grams per 10 minutes.
    Type: Application
    Filed: February 12, 2013
    Publication date: October 10, 2013
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Amanda Marie Flores, Vandita Pai-Paranjape
  • Patent number: 8546467
    Abstract: The present invention relates to a process comprising the steps of a) contacting an aqueous dispersion of a TiO2 slurry containing adsorbing dispersant with an adsorbing latex to form a mixture, wherein the pH of the mixture of the TiO2 slurry and adsorbing latex are sufficiently high to inhibit interaction between the TiO2 and the adsorbing dispersant; then b) lowering the pH of the mixture of step a) sufficiently to promote interaction between the TiO2 and the adsorbing latex, thereby forming a composite; wherein the adsorbing latex comprises structural units of itaconic acid or a salt thereof. The process of the present invention provides for improved hiding and reduced grit for coatings compositions.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: October 1, 2013
    Assignee: Rohm and Haas Company
    Inventors: James Bohling, Wei Gao, Qing Zhang
  • Publication number: 20130225748
    Abstract: White ink compositions include an aqueous ink vehicle, white pigment particles, and hollow polymer particles comprising a cross-linked polymer shell. An amount of hollow particles in the white ink composition is less than 5% by weight. The white ink compositions have a viscosity of 50 centipoise or less.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Inventors: Vladimir Jakubek, Cory J. Ruud
  • Patent number: 8487030
    Abstract: Disclosed are an organic-inorganic hybrid composition including a fluorene-based monomer, an inorganic particle, an initiator, and a solvent, and an image sensor made using the same. The organic-inorganic hybrid composition can have a high refractive index and excellent transmittance to minimize light loss, and the image sensor produced using the same may transport a greater amount of light to a photodiode. Accordingly, it is possible to accomplish a high resolution image sensor having improved sensitivity.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: July 16, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Chang-Min Lee, Jae-Hyun Kim, Eui-June Jeong, Kil-Sung Lee
  • Publication number: 20130171396
    Abstract: Polyimide resin compositions that contain an aromatic polyimide, graphite, and acicular titanium dioxide are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications.
    Type: Application
    Filed: September 29, 2011
    Publication date: July 4, 2013
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Robert Ray Burch, Jesus G Moralez
  • Patent number: 8476351
    Abstract: A black coating composition which gives a highly adhesive resin black matrix that exhibits a high OD value which was able to be attained only by metal thin film black matrices is disclosed. The black coating composition comprises as indispensable components a titanium nitride oxide and a resin. The X-ray intensity ratios R1 and R2 of the titanium nitride oxide represented by the Equations (1) and (2) below, respectively, satisfy the relationships represented by Formulae (3) and (4) below: R1=I3/{I3+1.8(I1+1.8I2)}??(1) R2=I2/I1??(2) R1>0.70??(3) 0.85<R2<1.80??(4) wherein I1 represents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2?, determined by using CuK? line as the X-ray source, is 25° to 26°, I2 represents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2? is 27° to 28°, and I3 represents the maximum diffraction intensity of the titanium nitride oxide when the angle of diffraction 2? is 36° to 38°.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: July 2, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Masahiro Yoshioka, Ryo Nagase, Masaya Tsujii, Masuichi Eguchi
  • Publication number: 20130150504
    Abstract: Disclosed herein is a composition comprising a polyphenylene ether sulfone and a resorcinol based silicone aryl polyester carbonate copolymer wherein greater than or equal to 50 mol % of copolymer repeating units are ester units derived from resorcinol, based on the total molar amount of all repeating units in the polymer and wherein the blend has less than 1 weight percent polycarbonate, based on the total weight of the composition, has FAR 25.853 peak heat release of less than 60 KW/m2 and time to peak heat release of greater than or equal to 120 seconds.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Robert Russell Gallucci, Paul Dean Sybert
  • Patent number: 8436077
    Abstract: A coated particulate solid composition includes a particulate inorganic solid having deposited on its surface a treatment oil comprising lipids. The particulate inorganic solid can include a base particle of titanium dioxide, zinc sulfide, zinc oxide, iron oxide, lead oxide, aluminum oxide, silicon dioxide, zirconium oxide and/or chromium oxide. The treatment oil is optionally a vegetable oil. The treatment oil containing lipids optionally contains glycerides such as triglycerides, and diglycerides, and can contain phospholipids. In one embodiment, the coated particulate solid composition includes particulate titanium dioxide, wherein the treatment oil provides increased bulk density, and enhanced dispersibility in plastic as well as improved lacing resistance.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: May 7, 2013
    Assignee: Cristal USA Inc.
    Inventor: Modasser El-Shoubary
  • Patent number: 8426549
    Abstract: A polyamide resin composition for reflectors, which gives a molding having high mechanical strength and excellent heat resistance and which stably exhibits a high reflectance and can provide a reflector that resists a decrease in reflectance caused by heating, particularly in a LED production process and a reflow soldering process. A reflector obtained by molding the resin composition is also provided. The polyamide resin composition is composed of defined amounts of a polyamide resin (A), an inorganic filler (B) and a white pigment (C) (with the proviso that the total of the components (A), (B) and (C) does not exceed 100% by weight). The components of the polyamide resin (A) are defined and the polyamide resin (A) has a terminal amino group concentration of 70 to 230 mmol/kg.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: April 23, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventor: Hideto Ogasawara
  • Patent number: 8426510
    Abstract: Compositions that are intimate blends of ultrahigh molecular weight polyethylene and high-density polyethylene (HDPE), and which are melt spinnable. The compositions include certain quasi-spherical particles. Also disclosed is a method of melt spinning from such compositions and the multi-filament fibers produced thereby. The fibers of the invention are useful in a variety of applications.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: April 23, 2013
    Assignee: Honeywell International Inc.
    Inventors: Thomas Yiu-Tai Tam, Norman Aminuddin, John A. Young
  • Publication number: 20130089706
    Abstract: A composition includes polymer and dispersed infrared-reflective clusters of titanium dioxide primary particles. The titanium dioxide primary particles are cemented together with precipitated silica and/or alumina to form clusters. The titanium dioxide primary particles have an average particle diameter in the range of from about 0.15 to about 0.35 micron, while the clusters of titanium dioxide primary particles have an average cluster diameter in the range of from about 0.38 to about 5 microns and a geometric standard deviation (GSD) in the range of from about 1.55 to about 2.5.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 11, 2013
    Inventors: Fu-Chu Wen, Deborah E. Busch, Richard L. Fricker, Robert Provins, Brian David Kiessling, David Edwin Bell
  • Publication number: 20130079452
    Abstract: A composite material is constituted by fine nano-oxide particles, a dispersant, and a transparent resin material. The dispersant includes a polymer of vinyl monomer having a binding acidic group. When ? is a dimensionless number defined by an average particle size (nm) of the fine nano-oxide particles divided by nm, the polymer has a degree of polymerization of an integer of 3 or more and 8 ×? or less with the proviso that the integer is a numerical value obtained by dropping a decimal fraction. The composite material is produced through a step of obtaining a dispersant comprising a polymer by polymerizing a vinyl monomer having a binding acidic group in the presence of polyamine or in an aqueous dilute dispersion, and a step of mixing the dispersant, fine nano-oxide particles, and a transparent resin material.
    Type: Application
    Filed: November 20, 2012
    Publication date: March 28, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: CANON KABUSHIKI KAISHA
  • Patent number: 8404761
    Abstract: A white ink for an inkjet, comprising a silica, a resin emulsion, and water, wherein an amount of the resin emulsion, reported as a mass ratio relative to a value of 1 for the silica, is within a range from 0.10 to 0.45.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: March 26, 2013
    Assignee: Riso Kagaku Corporation
    Inventors: Masami Shinozaki, Hiroyuki Ogawa
  • Publication number: 20130066006
    Abstract: A white ink jet ink for textile printing containing a white pigment and a urethane resin, in which an average particle diameter of the white pigment and an average particle diameter of the urethane resin satisfy the following formula: 2?average particle diameter of white pigment/average particle diameter of urethane resin?12.
    Type: Application
    Filed: September 11, 2012
    Publication date: March 14, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Yoshitaka MIYAJIMA
  • Patent number: 8367050
    Abstract: Provided are a photocatalytic material that improves a decomposition performance and a decomposition rate, as well as a photocatalytic member and a purification device in which the photocatalytic material is used. The photocatalytic member is a photocatalytic member (1) that includes a substrate (10) and a photocatalyst layer (11) formed on a surface of the substrate (10), wherein the photocatalyst layer (11) contains a titanium oxide photocatalyst and zeolite, the titanium oxide photocatalyst containing at least an anatase-type titanium oxide and fluorine, in which a content of the fluorine in the titanium oxide photocatalyst is 2.5 wt % to 3.5 wt %, and 90 wt % or more of the fluorine is chemically bonded to the anatase-type titanium oxide.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: February 5, 2013
    Assignee: Panasonic Corporation
    Inventors: Noboru Taniguchi, Tomohiro Kuroha, Shuzo Tokumitsu, Kenichi Tokuhiro
  • Publication number: 20120329938
    Abstract: A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler. The polyester resin composition of the present invention does not exhibit deteriorated reflectance and impact strength and also has good heat resistance, non-yellowing property and humidity resistance and can be used in a light emitting diode (LED) reflector.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 27, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Pil Ho Kim, Sun Ho Song, In Sik Shim, Sang Hwa Lee, Jong Cheol Lim
  • Patent number: 8334327
    Abstract: A breathable film having a base layer comprising first filler particles and second filler particles dispersed within a biodegradable polymer matrix is provided. The first filler particles constitute from about 25 wt. % to about 75 wt. % of the base layer and the second filler particles constitute from about 0.1 wt. % to about 10 wt. % of the base layer. The ratio of the average size of the first filler particles to the average size of the second filler particles being from about 2 to about 100. The film exhibits a water vapor transmission rate of about 2,000 g/m2/24 hours or more and a peak load in the machine direction of about 800 grams-force per inch or more.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: December 18, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ross T. Kaufman, Vasily A. Topolkaraev, Steven R. Stopper, Rob L. Jacobs
  • Patent number: 8318848
    Abstract: A coating composition comprising aqueous dispersion of particles made from a copolymer comprising, based on the weight of the copolymer one or more monoethylenically unsaturated monomers; acid functional or anionic monomer and phosphorous-containing monomer.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: November 27, 2012
    Assignee: Rohm and Haas Company
    Inventors: Catherine Ann Finegan, Ozzie M. Pressley, William D. Rohrbach, Wei Zhang
  • Patent number: 8318847
    Abstract: In one embodiment, a plastic composition can comprise: a plastic, a white pigment, and a non-white colorant. The composition can have a whiteness index of greater than or equal to about 50, and a composition yellowness index of less than 10, as measured on a 3 mm thick color chip under D65 illuminant and 2 degree observer. Also disclosed are articles made from the plastic composition.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: November 27, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Feng Cao, Michael Donovan, William A. Kernick, III, Guangda Shi
  • Patent number: 8318841
    Abstract: A binder for air drying paint, based on metal oxide-containing nanoparticles with unsaturated organic branches. At least one metal atom of the nanoparticle is chemically bound to an organic branch with at least one unsaturated ethylenic functionality. A process for preparation of the binder.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 27, 2012
    Assignee: Sinvent AS
    Inventors: Tina Helland, Olav Marstokk, Ferdinand Männle, Christian Simon, Yang Juan
  • Publication number: 20120288715
    Abstract: TiO2 pigments in the anatase modification with increased light and weather resistance have the advantages of blue tint, low hardness and abrasiveness.
    Type: Application
    Filed: January 11, 2011
    Publication date: November 15, 2012
    Applicant: SACHTLEBEN CHEMIE GMBH
    Inventors: Wolf-Dieter Griebler, Ulrich Gesenhues
  • Patent number: 8304485
    Abstract: A process for forming an opacifying pigment encapsulated in polymer including (a) dispersing a pigment particle having an average particle diameter of from 150 to 500 nm and an index of refraction of at least 1.8 such as, for example, TiO2 in a medium with from 0.1% to 10% by weight, based on the weight of said pigment particle, sulfur acid-functional first polymer whereby the zeta potential of the dispersed pigment particle is less than ?28 mV between pH 5 and pH 8; and (b) performing an emulsion polymerization in the presence of the dispersed pigment particle to provide from 10% to 200%, by weight, based on the weight of the pigment particle, second polymer that at least partially encapsulates the dispersed pigment particle. Also provided are the encapsulated pigment particle so formed and compositions including the encapsulated pigment particle.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: November 6, 2012
    Assignee: Rohm and Haas Company
    Inventors: Nathan T. Allen, Andrew G. Batzell, Ward T. Brown, Martin Heuts
  • Publication number: 20120258324
    Abstract: A radiation-curable base resin composition and a fingerprint-resistant resin composition including the same are provided. The radiation-curable base resin composition includes a multifunctional urethane (meth)acrylate having three or more functional groups at 3 to 35 parts by weight, a bifunctional urethane (meth)acrylate at 3 to 35 parts by weight, at least one (meth)acrylic acid ester monomer selected from a monofunctional (meth)acrylic acid ester monomer and a multifunctional (meth)acrylic acid ester monomer at 20 to 60 parts by weight and a radiation polymerization initiator at 0.1 to 15 parts by weight.
    Type: Application
    Filed: October 16, 2009
    Publication date: October 11, 2012
    Applicants: SAMHWA PAINTS INDUSTRIES CO., LTD., POSCO
    Inventors: Jin Tae Kim, Moon Jae Kwon, Jae Ryung Lee, Han Seob Song, Young Woo Lee, Chang Se Byun, Jung Su Kim
  • Patent number: 8283404
    Abstract: An opacifying pigment that includes a pigment particle having an average particle diameter of from 0.005 to 5 microns and an index of refraction of at least 1.8 such as, for example TiO2, at least partially encapsulated in polymer is provided. Also provided are processes for forming the encapsulated pigment particle and compositions including the encapsulated pigment particle.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: October 9, 2012
    Assignee: Rohm and Haas Company
    Inventors: Nathan T. Allen, Andrew G. Batzell, Ward T. Brown, Karl A. Bromm
  • Publication number: 20120248102
    Abstract: This disclosure relates to polycarbonate compositions, methods, and articles of manufacture that at least meets certain electrical tracking resistance requirements. The compositions, methods, and articles of manufacture that meet these requirements contain at least a polycarbonate; a polysiloxane block co-polycarbonate; and a transition metal oxide, e.g. titanium dioxide.
    Type: Application
    Filed: August 11, 2011
    Publication date: October 4, 2012
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Karin van de Wetering, Robert D. van de Grampel, Jaykisor Pal, Andries J. P. Van Zyl, Paul D. Sybert
  • Publication number: 20120248382
    Abstract: This disclosure relates to polycarbonate compositions, methods, and articles of manufacture that at least meets certain electrical tracking resistance requirements. The compositions, methods, and articles of manufacture that meet these requirements contain at least a polycarbonate; a polysiloxane block co-polycarbonate; and a transition metal oxide, e.g. titanium dioxide.
    Type: Application
    Filed: August 11, 2011
    Publication date: October 4, 2012
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Karin van de Wetering, Robert D. van de Grampel, Jaykisor Pal, Andries J. P. Van Zyl
  • Publication number: 20120248384
    Abstract: This disclosure relates to polycarbonate compositions, methods, and articles of manufacture that at least meets certain electrical tracking resistance requirements. The compositions, methods, and articles of manufacture that meet these requirements contain at least a polycarbonate; a polysiloxane block co-polycarbonate; and a transition metal oxide, e.g. titanium dioxide.
    Type: Application
    Filed: August 11, 2011
    Publication date: October 4, 2012
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Karin van de Wetering, Robert D. van de Grampel, Jaykisor Pal, Andries J. P. Van Zyl
  • Patent number: 8278386
    Abstract: A dispersion composition is provided in which the dispersibility of titanium black is high, the sedimentation of titanium black over time is suppressed, and overall dispersibility and storage stability are high. Further, a polymerizable composition is provided in which favorable coating property on a substrate and even film thickness can be obtained, generation of residue in an unexposed region when a pattern is formed can be suppressed, and favorable pattern shape having any steps after exposure/development can be obtained. The dispersion composition contains (A) titanium black, (B) a graft copolymer and (C) a solvent.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 2, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Yuzo Nagata, Tomotaka Tsuchimura, Makoto Kubota, Kazuhiro Fujimaki, Yushi Kaneko, Kazuto Shimada
  • Patent number: 8258207
    Abstract: Blends of carbon black or other fillers is described. The blends of carbon black or other fillers are preferably pre-blended prior to introducing the blend into a product such as an elastomeric or polymeric product.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: September 4, 2012
    Assignee: Cabot Corporation
    Inventor: Gregory T. Gaudet
  • Patent number: 8244481
    Abstract: Methods for predicting the performance risk of a paint component are disclosed. The methods include providing a proposed paint formulation, wherein the proposed paint formulation comprises at least one paint component, and identifying previous paint formulations comprising the paint component. The methods further include evaluating formulation similarities between the previous paint formulations and the proposed paint formulation, assigning formulation similarity scores based on the formulation similarities, and determining a paint component risk score for the paint component based on the formulation similarity scores. The proposed paint formulation may be utilized in a manufacturing application when the paint component risk score satisfies a manufacturing threshold value.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: August 14, 2012
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Faye Ruth Zaski, Adam Nathan Deedler
  • Patent number: 8236885
    Abstract: The present invention provides increased stain resistance, tannin blocking, adhesion, and various other properties. A composition in accordance with the principles of the present invention comprises at least two binders, nanoparticle pigment, and pigmentary titanium dioxide. In one embodiment, the present invention relates to a coating on a substrate wherein the coating has two binders, nanoparticle metal oxide pigment, and pigmentary titanium dioxide. Various additives may be included to formulate paint as known in the art.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: August 7, 2012
    Assignee: Behr Process Corporation
    Inventors: Ming-Ren Tarng, Mark Minamyer, Anh Pham, Stan Brownell, Annie Pham, Anil Alexander, Deven Shah, Kim L. Nguyen, My Linh Pham, Sidney Maxey
  • Publication number: 20120183761
    Abstract: The invention provides a polyester film for the protection of a back surface of a solar cell which, when applied to a silicon thin film solar cell, exhibits excellent durability even under high-temperature and high-humidity conditions and long term thermal stability. The polyester film (a) contains a polyester, as a main constituent, obtained by polymerization using a polycondensation catalyst containing aluminum and/or its compound as well as a phosphorus compound having an aromatic group in the molecule; (b) has a whiteness degree of 50 or higher; (c) contains 3 to 50% by mass of fine particles with a mean particle diameter of 0.1 to 3 ?m; and (d) has an acid value from not lower than 1 (eq/ton) and not higher than 30 (eq/ton).
    Type: Application
    Filed: August 30, 2010
    Publication date: July 19, 2012
    Applicant: TOYO BOSEKI KABUSHIKI KAISHA
    Inventors: Shiro Hamamoto, Yoshitomo Ikehata, Katsuya Ito, Jun Inagaki
  • Patent number: 8169129
    Abstract: The present invention provides a white film comprising a thermoplastic resin composition containing 25-100 parts by mass of an inorganic filler based on 100 parts by mass of a thermoplastic resin, wherein the average reflectance at a wavelength of 400-800 nm is 70% or more, the average linear expansion coefficient in the machine direction and the transverse direction is 35×10?6/° C. or less, and the decreasing rate in reflectance at a wavelength of 470 nm after thermal treatment at 200° C. for 4 hours is 10% or less; and the invention provides a metal laminated body. These exhibit high thermal resistance, high reflectance within visual light range, and small decrease in reflectance under a high heat load environment, but also be applicable for a large sized printed circuit boards for mounting LEDs.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: May 1, 2012
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Jun Matsui, Shingetsu Yamada, Shuuji Suzuki
  • Patent number: 8158714
    Abstract: Disclosed herein is a method that includes mixing opacifying agent particles with a thickening agent to form a first mixture; the mixing being conducted at a shear rate of about 10 to about 2,000 sec?1; the first mixture having a viscosity of greater than or equal to about 70 Krebs units; and mixing a polymer latex binder with the first mixture to form a coating composition; the polymer latex binder including a copolymer that comprises phosphorus containing repeat units and an acrylate polymer.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: April 17, 2012
    Assignees: Rohm and Haas Company, Masco Corporation
    Inventors: Ritesh Ravi Nair, Tek Wayne Woo, Catherine A. Finegan, Ozzie M. Pressley, John William Hook, III, Wei Zhang, I-Hwa Midey Chang-Mateu
  • Patent number: 8138259
    Abstract: The invention relates to a housing from a polyamide molding compound containing 70 to 99.5% by weight of at least one thermoplastic polyamide and 0.5 to 30% by weight of at least one polyamide oligomer with linear or branched chain structure with a number average molar mass of 800 to 5000 g/mol with basic end groups which are at least partially NH2 end groups, and carboxyl end groups, one of these end groups being present in excess and the concentration of the end group present in excess being at most 300 mmol/kg.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: March 20, 2012
    Assignee: Ems-Chemie AG
    Inventors: Paul Schwitter, Georg Stoeppelmann, Alex Stolarz, Helmut Thullen
  • Patent number: 8129462
    Abstract: The present invention is directed to an extrudable resin composition and a method of extruding the extrudable resin composition, comprising a high temperature engineering thermoplastic, one or more reinforcement components, an enhancing filler component, a polymeric lubricant, and an external lubricant, wherein the extrudable resin composition is capable of withstanding temperatures up to about 427° C. The invention is further directed to the use of the extruded pipes and/or lined pipes, produced according to the present method, in downhole tubular applications in oil and gas production; in line pipe, flow line, and transportation line applications in oil and gas production and supply operations; or in most any application where corrosive protection is required to transmit or store corrosive fluids, particularly at high temperatures.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: March 6, 2012
    Assignees: Robroy Industries, Inc., Polymics, Ltd.
    Inventors: Tim Hsu, John Joseph Dodds