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)
  • Publication number: 20090258977
    Abstract: The invention relates to a a polymer composition, comprising: (i) at least one thermoplastic resin having a glass transition temperature of at least about 220°C.; (ii) at least one phenylalkoxysilane, biphenol, trisilanolphenyl polyhedral oligomeric silesquioxane, or mixture of two or more thereof; (iii) inorganic particulates having an average particle size in the range up to about 100 nanometers dispersed in the thermoplastic resin, the inorganic particulates having an index of refraction in the range from about 1.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 15, 2009
    Inventor: David A. Smetana
  • Publication number: 20090258216
    Abstract: A silicone adhesive for a semiconductor element that is suitable as a die bonding material for fixing a light emitting diode chip to a substrate. The adhesive includes (a) an addition reaction-curable silicone resin composition having a viscosity at 25° C. of not more than 100 Pa·s, and yielding a cured product upon heating at 150° C. for 3 hours that has a type D hardness prescribed in JIS K6253 of at least 30, (b) a white pigment powder having an average particle size of less than 1 ?m, and (c) a white or colorless and transparent powder having an average particle size of at least 1 ?m but less than 10 ?m. The adhesive exhibits high levels of concealment, effectively reflects light emitted from the LED chip, and also exhibits favorable chip positioning properties, superior adhesive strength, and excellent durability.
    Type: Application
    Filed: April 10, 2009
    Publication date: October 15, 2009
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Naoki YAMAKAWA, Kei Miyoshi, Toshiyuki Ozai, Yoshinori Ogawa
  • Publication number: 20090253853
    Abstract: A titanium dioxide slurry comprises (a) a titanium dioxide pigment; (b) a combination of dispersants comprising: (1) a graft copolymer having a weight average molecular weight of about 4,000 to 100,000, comprising about 90 to 50% by weight of a polymeric backbone and correspondingly about 10 to 50% by weight of macromonomer side chains attached to the backbone, the polymeric backbone and macromonomer side chains comprising 100 wt % of the graft copolymer, wherein (i) the polymeric backbone is hydrophobic in comparison to the macromonomer side chains and comprises one or more polymerized ethylenically unsaturated hydrophobic monomers and, optionally, up to about 20% by weight, based on the weight of the graft copolymer, of polymerized ethylenically unsaturated acid monomers; and (ii) each of the macromonomer side chains individually is a hydrophilic polymer containing acid groups attached to the polymeric backbone at a single terminal point and (A) has a weight average molecular weight of about 1,000 to 30,000
    Type: Application
    Filed: June 17, 2009
    Publication date: October 8, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: TYAU-JEEN LIN, Patrick F. Mcintyre
  • Patent number: 7592378
    Abstract: The present invention pertains to an aqueous inkjet ink made from certain aqueous titanium dioxide slurries, and an associated inkjet ink set for inkjet printing. The invention also pertains to a method of inkjet printing with the ink and ink set. The use of the specific titanium dioxide slurries described herein result in inkjet inks having improved stability and better anti-settling performance with less pigment agglomeration and flocculation over time.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: September 22, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Tyau-Jeen Lin, Patrick F. McIntyre, Hamdy A. Elwakil
  • Patent number: 7592056
    Abstract: Disclosed is a composition comprising an ionomer and a polyamide wherein the ionomer is preferably dispersed in a continuous or co-continuous polyamide phase. Also disclosed is an article such as a cosmetics container produced from the composition.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: September 22, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Sara Luisa Reynoso Gomez
  • Patent number: 7588658
    Abstract: Disclosed is a laser-transmissible resin composition for laser welding having 100 parts by weight of a thermoplastic resin, and 0.01 to 3 parts by weight of titanium oxide that has a density of at least 4 g/cm3 and an average particle size of 100 to 400 nm; and the resin composition exhibits a whitish hue of white, gray or tint color. Also disclosed is a method for laser welding that includes piling a resin workpiece that is at least partly capable of laser-absorption onto a laser-transmissible resin workpiece that is molded out of the laser-transmissible resin composition, and irradiating a laser beam thereto to weld thermally.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: September 15, 2009
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Satoshi Yamamoto, Heihachi Yushina, Osamu Nakagawa
  • Publication number: 20090228143
    Abstract: A paint manufacturing system includes a paint component storage system in fluid communication with a dispenser. A computer system is operatively coupled to the dispenser through the paint component storage system, and a computer network is in communication with the computer system. The paint component storage system flows a desired amount of at least two paint components to the dispenser in response to a paint type indication provided to the computer system through the computer network.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 10, 2009
    Applicant: MICROBLEND TECHNOLOGIES, INC.
    Inventors: Randall Hughes, Mel Sauder, Gretchen Lowery, Robert Lowery, David Philbrook
  • Patent number: 7579391
    Abstract: The invention provides titanium dioxide pigments for plastics resin compositions which are excellent in dispersibility, light resistance, and weather resistance and little cause surface imperfection. In particular, the invention provides a titanium dioxide pigment suitable for general-purpose plastics resin compositions which can attain excellent dispersion and lacing resistance even when blended in a high concentration; a titanium dioxide pigment suitable for engineering plastics resin compositions which can attain dispersion properties, silver streaking resistance, inhibition of reduction in molecular weight, and thermal discoloration resistance at high levels; a process for the production of the pigments; and resin compositions containing the pigments. A titanium dioxide pigment for plastics resin compositions, characterized in that each titanium dioxide particle has a dense hydrous silica coat covering its surface and an organic compound coat formed on the silica coat not through an interlayer.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: August 25, 2009
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Hideo Takahashi, Masaki Shimojoh, Toshihiko Akamatsu, Keisuke Iriyama
  • Patent number: 7544413
    Abstract: Disclosed is a film-forming composition comprising a binder and a pigment mixture present in a pigment to binder ratio of at least 0.8. The pigment mixture consists of at least 80% of titanium dioxide by weight and no more than 20% by weight of non-titanium dioxide pigments, based on the total weight of the pigment mixture, said non-titanium dioxide pigments being selected from the group consisting of carbon black, talc, barium sulfate, magnesium silicate, and combinations comprising two or more of the foregoing. The composition has an adjusted VOC of no more than 100 g/L, is free of all pigments other than those in the pigment mixture, has a viscosity of no more than 200 cps at 384 sec?1, and provides a cured film having an elasticity of at least 20%. The composition provides multilayer coating systems having improved chip performance.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: June 9, 2009
    Inventors: Timothy S. December, Marc Bennett Fenwick, Yoshiko Kobayashi-San, Scott Kubish, JoAnn Lanza, Ippei Shinohara
  • Publication number: 20090130451
    Abstract: A laser-weldable composition is disclosed, comprising, based on the total weight of the laser-weldable composition, more than zero to 99.95 weight percent of a thermoplastic polymer composition; from 0.00001 to 5 weight percent of a near-infrared absorbing material; from 0.0 to 0.02 weight percent of carbon black; and from 0.05 to 20 weight percent of a white pigment.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 21, 2009
    Inventor: Tony Farrell
  • Publication number: 20090118406
    Abstract: There is provided a resin composition that is excellent in thermal stability, light reflectivity and color, and preferably in flame retardancy. There is also provided a method for producing a resin composition which comprises mixing 60 to 99.9 parts by weight of polycarbonate resin (component A) with 0.1 to 40 parts by weight of titanium dioxide pigment (component B), the component B (i) satisfying 0.05?(b)?(a)?0.6, when weight reduction at 23 to 100° C. by thermogravimetric analysis (TGA) is (a) wt % and weight reduction at 23 to 300° C. by TGA is (b) wt %, and (ii) satisfying 0.001?(d)/(c)?0.01 and 0.001?(e)/(c)?0.02, when weight percentages derived from Ti, Al and Si elements in X-ray fluorescence analysis are (c) wt %, (d) wt % and (e) wt %, respectively.
    Type: Application
    Filed: May 18, 2006
    Publication date: May 7, 2009
    Inventor: Takuya Tomoda
  • Patent number: 7528185
    Abstract: Extrudable white-filled polyolefin compositions which exhibit reduced die drool are provided. More particularly, the compositions are white or opaque compositions comprising a polyolefin, whitening or opacifying inorganic filler and a mercaptobenzimidazole compound.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: May 5, 2009
    Assignee: Equistar Chemicals, LP
    Inventor: Chun D. Lee
  • Patent number: 7514124
    Abstract: The present invention provides a white conductive primer coating composition comprising (a) 100 parts by weight of a resin mixture of a chlorinated polyolefin resin with a chlorine content of 10 to 40 wt. %, and at least one modifier resin selected from the group consisting of acrylic resins, polyester resins and polyurethane resins, (b) 5 to 50 parts by weight of a crosslinking agent, and (c) 10 to 250 parts by weight of a white conductive titanium dioxide powder which comprises titanium dioxide particles having on their surfaces a conductive layer comprising tin oxide and phosphorus, and in which the content (A) of metallic elements with valencies of 4 or less contained as impurities is no more than 0.1; and a method for forming a multilayer coating film using the composition.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: April 7, 2009
    Assignees: Kansai Paint Co., Ltd., Ishihara Sangyo Kaisha, Ltd.
    Inventors: Hiroyuki Onoyama, Yoshizumi Matsuno, Katsuichi Chiba, Yuichi Yasuda
  • Publication number: 20090075081
    Abstract: The invention relates to a method for obtaining polyamide or copolyesteramide particles which are spheroidal and whose average diameter is between 40 and 150 ?m, preferably between 60 and 100 ?m. Said method consists in introducing a mineral charge, preferably silica, having an average diameter of 1-30 ?m into the reaction mixture. The invention also relates to a polyamide or copolyesteramide powder and to the use thereof in order to manufacture coatings, ink compositions, paint compositions, cosmetic compositions, pharmaceutical compositions, alloys with metal powders or metal oxide powders and parts by agglomerating said powder by laser sintering, IR radiation or UV radiation.
    Type: Application
    Filed: November 10, 2005
    Publication date: March 19, 2009
    Applicant: ARKEMA FRANCE
    Inventors: Thierry Ouvrard, Thierry Senninger, Karine Loyen, Holger Senff
  • Publication number: 20090075093
    Abstract: The invention relates to a method and compositions for producing a hydrophilic coating on a surface of a solid material. The method comprises a cleaning step and a coating step. The cleaning step may be preceded by an initial cleaning step and it may optionally be succeeded by a preconditioning step prior to the coating step. The cleaning step comprises cleaning and preconditioning a surface of a material by use of a first cleaning fluid composition comprising ceria (CeO2) particles. The coating step comprises treatment by use of a coating fluid composition comprising photocatalytically active nanoparticles of titania (TiO2). An advantage of the method of the invention is that the method may be carried out at temperatures in the range 5 to 50° C. No further heating is required. Thereby, the method may easily be used for treating materials such as windows, furniture, tiles, walls, etc.
    Type: Application
    Filed: August 14, 2008
    Publication date: March 19, 2009
    Applicant: SCF Technologies A/S
    Inventors: Steen Brummerstedt Iversen, Henrik Jensen, Morten Foverskov, Ramona Mateiu
  • Patent number: 7497972
    Abstract: The invention relates to a moulding composed of a plastics matrix composed of a transparent plastic, comprising a soluble fluorescent dye and a scattering agent whose refractive-index difference from the plastics matrix is +/? from 0.003 to 0.2, characterized in that a white pigment whose refractive-index difference from the plastics matrix is from +0.4 to 1.5 is also present, at a concentration of from 0.001 to 0.1% by weight.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: March 3, 2009
    Assignee: Roehm GmbH & Co. KG
    Inventors: Hans Lichtenstein, Guenther Ittmann, Eduard Albrecht
  • Patent number: 7494693
    Abstract: The present invention is characterized in that a base material is coated with a ceramic thin film comprising a composite phase composed of a first phase mainly formed of a silicon ceramic component and a second phase mainly formed of a ceramic component other than the silicon ceramic component of the first phase, in which the amount of fine crystal particles of at least one ceramic component that constitutes the second phase slopingly increases toward a surface layer. According to the present invention, there are provided a ceramic thin film coating material having a slope constitution, which not only has an excellent function such as a photocatalyst function, an electrical function, a thermal catalyst function or a catalyst-supporting function or environment resistance such as oxidation resistance, alkaline resistance or wear resistance but also has excellent dynamic properties, and a process for the production thereof.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: February 24, 2009
    Assignee: Ube Industries, Ltd.
    Inventors: Hiroyuki Yamaoka, Yoshikatsu Harada, Teruaki Fujii, Shinichirou Otani
  • Publication number: 20090043028
    Abstract: An ink-media set, comprising an ink composition and a recording medium, wherein the ink composition comprises a polymer fine particle containing a dye and an inorganic pigment particle, a water-soluble solvent, and water, and has a surface tension of 20 mN/m to 35 mN/m at 25° C., and the recording medium comprises a support and a coating layer on at least one side of the support, and the amount of pure water transferred to the recording medium is no less than 2 ml/m2 and less than 35 ml/m2 at a contact period of 100 ms and the amount of pure water transferred to the recording medium is no less than 3 ml/m2 and less than 40 ml/m2 at a contact period of 400 ms by measurement of a dynamic scanning absorptometer.
    Type: Application
    Filed: December 26, 2007
    Publication date: February 12, 2009
    Inventors: Akihiko Matsuyama, Tamotsu Aruga, Naoya Morohoshi, Tohru Ohshima, Hiroshi Goto
  • Publication number: 20090030128
    Abstract: A composition of matter comprising a thermoplastic resin composition derived from (i) a polyester derived from a cycloaliphatic diol, and a cycloaliphatic diacid; (ii) a copolycarbonate derived from at least from 20 mole percent to 80 mole percent of an aromatic diol derived from structure III wherein R3 and R4 are independently selected from the group consisting of C1-C30 aliphatic, C2-C30 cycloaliphatic and C2-C30 aromatic groups, X is CH2 and m is an integer from 3 to 7, n is an integer from 1 to 4, p is an integer from 1 to 4, and from 20 mole percent to 80 mole percent of an aromatic dihydroxy compound; and wherein the resin composition is transparent is disclosed. Also disclosed is a process to prepare this composition and articles therefrom.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 29, 2009
    Inventors: Shreyas Chakravarti, Gabrie Hoogland, Jan-Pleun Lens, Songping Liao, Dake Shen, Huiping Zhang
  • Publication number: 20090030129
    Abstract: A composition of matter comprising a thermoplastic resin composition derived from (i) a polyester derived from a cycloaliphatic diol, and an aromatic diacid; (ii) a polycarbonate derived from at least from 20 mole percent to 100 mole percent of an aromatic diol derived from structure II wherein R3 and R4 are independently selected from the group consisting of C1-C30 aliphatic, C2-C30 cycloaliphatic and C2-C30 aromatic groups, X is CH2 and m is an integer from 3 to 7, n is an integer from 1 to 4, p is an integer from 1 to 4, and from 0 mole percent to 80 mole percent of a second aromatic dihydroxy compound; and wherein the resin composition is transparent is disclosed. Also disclosed is a process to prepare this composition and articles therefrom.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 29, 2009
    Inventors: Shreyas Chakravarti, Songping Liao, Dake Shen, Huiping Zhang
  • Patent number: 7482402
    Abstract: The present invention is directed generally to fiber reinforced polypropylene compositions, and the beneficial mechanical properties imparted by such compositions. The fiber reinforced polypropylene compositions include at least 25 wt % polypropylene based polymer, from 5 to 60 wt % organic fiber, and from 0 to 60 wt % inorganic filler. Lubricant may also be optionally incorporated into the composition. Articles molded from these fiber reinforced polypropylene compositions have a flexural modulus of at least 300,000 psi, and exhibit ductility during instrumented impact testing. The fiber reinforced polypropylene compositions of the present invention are particularly suitable for making molded articles including, but not limited to household appliances, automotive parts, and boat hulls.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: January 27, 2009
    Assignee: Exxonmobil Research and Engineering Company
    Inventors: Arnold Lustiger, Jeffrey Valentage, Walter T. Matuszek
  • Publication number: 20090017221
    Abstract: The invention relates to a photosensitive dispersion with adjustable viscosity for metal deposition on an insulating substrate, which combines the following: a pigment providing oxidation-reduction properties under light irradiation, a metallic salt, a complex-forming agent for the metallic salt, a liquid film-forming polymer formulation, a basic compound, an organic solvent and water. The invention also relates to the use of said dispersion.
    Type: Application
    Filed: August 20, 2008
    Publication date: January 15, 2009
    Inventors: Olivier Dupuis, Mary-Helene Delvaux
  • Patent number: 7476704
    Abstract: There is disclosed a polymer composition comprising a polymer resin and, as opacifier, a flash calcined kaolin clay filler and a TiO2. The polymer composition may be formed into shaped articles, particularly polyolefin film.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: January 13, 2009
    Assignee: Imerys Minerals Limited
    Inventors: Cesar Agra-Gutierrez, Howard Goodman, Deeba Ansari
  • Patent number: 7473728
    Abstract: This invention relates to a dual phase rubber composition and pneumatic tire with a rubber sidewall thereof, namely a dual phased non-black colored rubber composition composed of a first pre-formed elastomer phase comprised of butyl-type rubber and EPDM rubber containing a dispersion therein of reinforcing filler comprised of a particulate amorphous precipitated silica and a second pre-formed elastomer phase comprised of a nanocomposite of natural rubber containing a dispersion therein of exfoliated clay platelets. Said exfoliated clay platelets may be substantially oriented within the tire sidewall in a parallel direction to each and may also be substantially oriented in an annular direction about the axis of the tire. The tire sidewall rubber composition may contain at least one additional elastomer which may be included in either or both of said elastomer phases. Such tire sidewall rubber composition may contain a non-black colorant pigment, such as for example a white colored titanium dioxide pigment.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: January 6, 2009
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Junling Zhao, Michael Julian Crawford, Aaron Scott Puhala, Martin Paul Cohen
  • Publication number: 20080300321
    Abstract: The present invention relates to a multicolor component adhesive system based on at least two miscible polymerizable components and a curative component, said system being suitable for providing an adhesive having any desired color. The present invention further relates to the use of the adhesive produced on the basis of the multicolor component adhesive system as an adhesive compound, jointing compound, repair material and/or filling material, preferably for plastics, more particularly cast stone, mineral substrates, more particularly natural stone, ceramic, earthenware, porcelain, metals and/or wood, and also to a method of producing the adhesive.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 4, 2008
    Inventor: Dieter ZIMMERMANN
  • Patent number: 7452416
    Abstract: A composition containing cationic pigment particles includes titanium dioxide particles to which are bound a first water-soluble cationic polymer and cationic polymer latex particles. In some embodiments the cationic latex is made by treating an anionic latex with a second water-soluble cationic polymer, which may be the same as or different from the first water-soluble cationic polymer. The compositions may be used in papermaking applications, both for internal addition and or coatings.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: November 18, 2008
    Assignee: CPM Industries
    Inventor: Glenn R. Evers
  • Publication number: 20080280064
    Abstract: A marking composition comprises an inorganic pigment having an average diameter of o.1 to 5 ?m and a titanium-containing ceramic resin. The composition exhibits excellent concealing properties and heat resistance and produces a high definition marking with high contrast and excellent discrimination capability when applied to the surface of an article.
    Type: Application
    Filed: June 12, 2008
    Publication date: November 13, 2008
    Applicant: NGK INSULATORS, LTD.
    Inventors: Takeshi TOKUNAGA, Sadaaki HIRAI
  • Patent number: 7423089
    Abstract: This invention relates to preparation of rubber compositions comprised of EPDM and conjugated diene-based elastomer, particularly including cis 1,4-polyisoprene rubber, and particularly natural cis 1,4-polyisoprene rubber, blends and pneumatic rubber tire with an outer, visible sidewall layer of a rubber composition comprised of such rubber composition. For such preparation, a combination of at least two diverse EPDM elastomers is used together with a phase mixing process comprised of sequential phase mixing or parallel phase mixing in the sense of reinforcement filler and sulfur curatives.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: September 9, 2008
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Junling Zhao, Aaron Scott Puhala, Bina Patel Botts, Brad Stephen Gulas
  • Patent number: 7413799
    Abstract: A reflective film includes a substantially non-drawn film having a layer A that includes a resin composition A containing a resin having a refractive index of less than 1.52 and titanium oxide. The titanium oxide has a refractive index of 2.5 or more, and a vanadium content of 5 ppm or less, and the film has a light reflectance of 95% or more to light having a wavelength of 550 nm, and a heat shrinkage ratio after treatment at 80° C. for 180 minutes of greater than ?0.1% and less than 1.0% in both a longitudinal direction (MD) and in a transverse direction (TD).
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 19, 2008
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Takashi Hiruma, Miki Nishida, Takayuki Watanabe, Kazunari Katsuhara, Jun Takagi
  • Publication number: 20080194754
    Abstract: The present invention relates to an ink jet ink which is an oil-based white ink for ink jet recording containing (a) titanium oxide having an average particle size of 0.15 to 0.25 ?m, (b) a resin, (c) an organic solvent and (d) a nonionic surfactant, wherein the nonionic surfactant comprises at least one member selected from polyoxyethylene alkyl ethers and polyoxyethylene phenyl ethers. According to the invention, there can be provided an oil-based white ink for ink jet recording which is excellent in ejection stability and in recovery properties after standing for a long period of time.
    Type: Application
    Filed: August 12, 2005
    Publication date: August 14, 2008
    Applicants: THE INCTECK CORPORATION, SEIKO EPSON CORPORATION
    Inventors: Masahiro Nakamura, Seiji Mochizuki, Makoto Otsuki, Yukio Sugita, Shinichi Yoshimitsu
  • Patent number: 7410690
    Abstract: An ultrafine mixed-crystal oxide, wherein the oxide has a change in absorbance of about 5 (/hr) or less when measured in such a manner that said oxide is dispersed at a concentration of 0.067% in a solvent of a 98% glycerin in which Sunset Yellow is dissolved at a concentration of 0.02%, thereby preparing a dispersion, and the dispersion is irradiated with a BLB lamp (ultraviolet light) with an intensity of 1.65 mW/cm2 to obtain said change in absorbance (?OD) at 490 nm.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: August 12, 2008
    Assignee: Showda Denko K.K.
    Inventors: Jun Tanaka, Shinichiro Tomikawa
  • Publication number: 20080179574
    Abstract: In one embodiment, the present invention relates to a membrane for use as an outdoor building material comprising a non-reinforced TPO outdoor building material membrane composed of a single ply embossed thermoplastic polyolefin polymer wherein the embossed membrane has a stretchability in the range of about 5 lbf to about 30 lbf, as tested with about a 30-mil thickness sample under the “stretchability test.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 31, 2008
    Inventors: Li-Ying Yang, Edward Nebesnak
  • Patent number: 7371275
    Abstract: Coated titanium dioxide pigment having high UV absorption properties and use in polymer compositions, especially PVC for building and residential construction is described.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: May 13, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: John Davis Bolt, Robert William Johnson
  • Patent number: 7365109
    Abstract: The invention relates to pigment preparations in granulate form, containing one or more resins, one or more effect pigments and optionally, additives. The granulates are characterized in that they contain 3 to 10 wt. % water or a, solvent or solvent mixture with a vapor pressure of 0.001 to 40 hPa at 20° C.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: April 29, 2008
    Assignee: Merck Patent GmbH
    Inventors: Thomas Rathschlag, Sabine Schoen
  • Patent number: 7352502
    Abstract: An electrophoretic particle including: a pigment particle having an average particle diameter of 1 ?m or smaller; and a polymer layer having an average thickness of 1 to 500 nm formed on a surface of the pigment particle, wherein 50% or higher of an entire surface of the pigment particle is coated with the polymer layer. The electrophoretic particle can be produced by radical polymerization using a polymerization initiator in a state where a pigment particle and monomer components are present in a solvent. The electrophoretic particle can be used in a microcapsule and a sheet for electrophoretic display, as well as an electrophoretic display device and an electronic equipment.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: April 1, 2008
    Assignees: Nippon Shokubai Co., Ltd., Seiko Epson Corporation
    Inventors: Atsushi Miyazaki, Toshifumi Nishida, Mitsuo Kushino, Teruo Kikuta
  • Patent number: 7342063
    Abstract: A high dielectric constant film is prepared by electrodepositing a film from an aqueous dispersion comprising inorganic particles comprised of a compound selected from the group consisting of barium titanate, lead titanate, bismuth titanate, magnesium titanate and neodymium titanate, having a mean particle size of no greater than 1 ?m and a dielectric constant of at least 30, and organic particles comprised of either or both of a polymerizable compound and a polymer, wherein the organic particles have a charge on the particle surfaces and fulfill at least one of the following conditions (i) and (ii) (i) said organic particles are composite particles of (A) organic solvent-soluble polyimide and (B) hydrophilic polymer, and (ii) the organic particles comprise composite particles of (C) polyamic and (D) hydrophobic compound.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: March 11, 2008
    Assignee: JSR Corporation
    Inventors: Hirofumi Goto, Nobuyuki Ito
  • Patent number: 7339000
    Abstract: The present invention is directed to the provision of premixed aqueous compositions which are used to provide a paint composition of varying finish characteristics at the point of sale. Thus, the merchant distributing the paint composition made from the subject premixed compositions need only maintain inventory of four compositions. The particular compositions which are the subject of the invention exhibit stable characteristics during storage in their respective reservoirs. The compositions include a pigment composition, a dispersant thickening agent, a high resin content binder, and a low resin content binder. The compositions are combined in differing amounts to produce paint compositions being suitable for either interior or exterior use and having differing sheens, quality levels, and color bases.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: March 4, 2008
    Assignee: Coatings Management Systems Inc.
    Inventors: C. Daniel McClain, Randall L. Hughes
  • Patent number: 7326747
    Abstract: An improved internal wetting agent is provided for blending with polymeric material, with the formation of apertured films and/or polymeric fibrous webs contemplated. Films and/or nonwoven fabrics of this nature are suited for use in disposable absorbent articles, particularly for the so-called topsheet or facing layer, which contacts the wearer during use. Because polymeric materials from which these types of facing layers are made are typically hydrophobic, the provision of an internal wetting agent facilitates the passage of liquid through the facing layer into an associated absorbent structure.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: February 5, 2008
    Assignee: Polymer Group, Inc.
    Inventors: John Steffen, Brian Smith
  • Patent number: 7319127
    Abstract: Disclosed are nano-sized metals and metal salts stabilized by using semi-telechelic and telechelic polymers prepared through living anionic polymerization, and their synthetic methods, and a nanostructure wherein the nano-sized particles are self-assembled by mixing block copolymers and film-casting. The present invention provides a new method for preparing nano-sized particles capable of easily accomplishing nanostructure by merely mixing, especially with block copolymers, and having excellent stability.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: January 15, 2008
    Assignees: Korea Institute of Science and Technology
    Inventors: Jungahn Kim, Kwang Ung Kim, Seung Sang Hwang, Dong-Youn Shin, Jang Seop Kim, Soon-Geun Hwang, Keon Hyeong Kim
  • Publication number: 20070287790
    Abstract: The present invention relates to formed resinous articles derived from compositions comprising an ASA resin and a special visual effect additive.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 13, 2007
    Inventors: Douglas Warren Howie, Olga Kuvshinnlkova, Patrick Rodgers
  • Patent number: 7304106
    Abstract: A nanocomposite precursor comprises a plurality of nanoparticles homogeneously dispersed in an organic binder precursor. The nanocomposite precursor is useful for forming a nanocomposite, suitable for use as a protective coating, wherein the plurality of nanoparticles is homogeneously dispersed in an organic binder. The nanoparticles comprise Ti/Sb mixed oxide nanoparticles containing a rutile-like crystalline phase, wherein the ensemble average rutile-like crystalline phase content of the Ti/Sb mixed oxide nanoparticles is at least 20 weight percent, and wherein the weight ratio of antimony to titanium in the Ti/Sb mixed oxide nanoparticles is in a range of from at least 0.42 up to and including 2.93.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: December 4, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: John T. Brady, David S. Arney
  • Patent number: 7294663
    Abstract: Liquid crystalline polymers (LCP) with relatively high melting points are prepared by a process which includes solid state polymerization of a (pre)polymer, which contains alkali metal cations, to raise the LCP molecular weight. The presence of the alkali metal cations in the (pre)polymer usually results in a final polymer with less color and/or a higher melting point. The LCPs are useful as molding resins and for films.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: November 13, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Edmund A. Flexman, Mark Weinberg
  • Patent number: 7288582
    Abstract: Compositions are disclosed. The compositions include a binder, a transparent or semi-transparent colorant having an average particle diameter of greater than 150 nanometers; and at least one member comprising a scattering pigment dispersed in a matrix. Substrates coated with such compositions and methods of coating substrates with such compositions are also disclosed.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: October 30, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James A. Claar, Robert E. Jennings, Calum Hugh Munro
  • Patent number: 7288217
    Abstract: An electroconductive compound in a flake form, characterized in that it comprises a titanium oxide which has an average long diameter of 1 to 100 ?m and an average thickness of 0.01 to 1.5 ?m, and contains potassium in an amount of 0.3 to 5 wt % in terms of potassium oxide (K2O) and, formed on the surface thereof, a first electroconductive layer comprising a tin oxide containing antimony and, formed on the first electroconductive layer, a second electroconductive layer comprising a tin oxide.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: October 30, 2007
    Assignee: Otsuka Chemical Co., Ltd.
    Inventors: Yukiya Hareyama, Hidetoshi Ogawa
  • Patent number: 7276231
    Abstract: The disclosure is directed to a method for reducing the chemical activity and photo activity of titanium dioxide nanoparticles comprising adding an amorphous alumina-stabilizing agent, specifically an anion, such as citric acid, to an aqueous slurry of the titanium dioxide nanoparticles; treating the aqueous slurry with a source of alumina, such as a solution of sodium aluminate, to form alumina-treated titanium dioxide nanoparticles; recovering the alumina-treated inorganic nanoparticles, wherein the nanoparticles have a particle size of about 50 to about 300 nm; and milling the nanoparticles to form nanoparticles having a particle size about 15% smaller than silica-treated inorganic nanoparticles milled under similar conditions. The titanium dioxide nanoparticles described herein are useful in cosmetic, coating and thermoplastic compositions.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: October 2, 2007
    Assignee: E I du Pont de Nemours and Company
    Inventors: Scott Rickbeil Frerichs, William Harvey Morrison, Jr., Douglas Eric Spahr
  • Publication number: 20070219288
    Abstract: This invention relates to an agglomerated stone product which, in its finished form, can be used as a flooring, wall covering or work surface able to interact with the surrounding environment by reducing the pollutants in the air and the bacteria with which the surfaces come into in contact, because a photocatalytic preparation of nanometre-sized titanium dioxide is added to its composition.
    Type: Application
    Filed: June 20, 2006
    Publication date: September 20, 2007
    Inventors: Alessandro Godi, Pierpaolo Tassone
  • Patent number: 7268180
    Abstract: A tinting composition for tinting a surface which includes a solvent and a pigment selected from the group consisting of iron oxide, titanium dioxide, mica, calcium sodium borosilicate, organic constituent containing pigments, inorganic constituent containing pigments, fluorescent constituent containing pigments, phosphorescent constituent containing pigments, luminescent constituent containing pigments, ultraviolet absorbing pigments, mineral constituent containing pigments, amorphous glass oxides, polyacrylates, metal flakes, reflective pigments, and mixtures thereof A method of tinting a surface which includes selecting a surface for tinting; mixing a solvent and a pigment to form a tinting composition; and applying the tinting composition to the surface.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: September 11, 2007
    Assignee: Shell Oil Company
    Inventors: Arif M. Sitabkhan, Bart L. Ivic, Michael W. Howe
  • Publication number: 20070208129
    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: Application
    Filed: February 27, 2007
    Publication date: September 6, 2007
    Inventors: Catherine Ann Finegan, Ozzie M. Pressley, William D. Rohrbach, Wei Zhang
  • Patent number: 7265176
    Abstract: Disclosed is a composition comprising or produced from nanoparticle-sized TiO2, an ethylene copolymer or ionomer of the ethylene copolymer, and optionally a second polymer. Also disclosed are films and other shaped articles produced therefrom. The composition, possessing a UV light barrier, can be used to protect the products that may be susceptible to UV such as foodstuffs.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: September 4, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Christina Troeltzsch, John W. Paul, Austin Henry Reid, Jr., Mark David Wetzel, Douglas Eric Spahr
  • Patent number: 7250464
    Abstract: A paint manufacturing method includes receiving each of a group of fluid prepaints at different inputs of a fluid component mixing system, determining at a computer system a first fluid prepaint ratio, and mixing the fluid prepaints in accordance with the first ratio to form a base paint at an output of the mixing system. A paint manufacturing system includes a computer-controlled prepaint mixing system. The prepaint mixing system includes multiple fluid inputs providing for computer-controllable flow of prepaints into the mixing system. The computer system includes a memory storing software instructions that configured the computer system to receive user input selecting a base paint to be produced, determine a ratio of fluid prepaints needed to produce the base paint, and regulate each fluid flow control to establish, in the determined ratio, a flow of fluid prepaints entering the fluid mixing system.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: July 31, 2007
    Assignee: Rohm and Haas Company
    Inventors: John Michael Friel, John William Hook, III, Jerry William Washel, Bernhard Helmut Lieser