Product Having A Material Encapsulated In Or Impregnated In A Nonreactant Material Patents (Class 523/210)
  • Patent number: 8222323
    Abstract: A self-repairing concrete includes polyurethane polymer micro-capsules, in which the polyurethane polymer micro-capsules are mixed for a fixed function of micro-cracks. The quality mixture ratio is: concrete/micro capsules/water=100:1-15:15-50. The manufacturing method is weighing a full amount of water in a container, adding polyurethane polymer micro-capsules, stirring, until fully dispersed microcapsules; pouring the water into the mixing container, adding the corresponding quality of cement; stirring; adding sand and gravel filling materials, conducting worksite watering, ? volume for each time, vibrating, and air exhausting; until the slurry filling mold.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: July 17, 2012
    Inventors: Feng Xing, Zhuo Ni
  • Patent number: 8222320
    Abstract: High heat resistant polymer compositions having poly(lactic acid) and methods of making the high heat resistant polymer compositions are provided. In a general embodiment, the present disclosure provides a polymer composition including a poly(lactic acid), an aliphatic polyester, and an organically coated calcium carbonate.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: July 17, 2012
    Assignee: Cereplast, Inc.
    Inventors: Frederic Scheer, William E Kelly
  • Patent number: 8182727
    Abstract: A method of producing a carbon-based material includes steps (a), (b) and (c). In the step (a), an elastomer and at least a first carbon material is mixed and the first carbon material is dispersed by applying a shear force to obtain a composite elastomer. In the step (b), the composite elastomer is heat-treated to vaporize the elastomer, and a second carbon material is obtained. In the step (c) the second carbon material is heat-treated together with a substance including an element Y to vaporize the substance including the element Y, a melting point of the element Y being low.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: May 22, 2012
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Akira Magario, Toru Noguchi
  • Patent number: 8183307
    Abstract: Crosslinkable substances based on organosilicon compounds contain encapsulated biocides which maintain their effectiveness for extended periods.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: May 22, 2012
    Assignee: Wacker Chemie AG
    Inventor: Marko Prasse
  • Patent number: 8168696
    Abstract: Porous aggregates are coated with latex or water-based paints so as to lower the absorbility of the aggregates. When the paint-coated aggregates are mixed with an asphalt binder to produce an asphalt composition, the paint-coated aggregates absorb less of the asphalt binder, resulting in costs savings of the asphalt binder. In addition, the paint-coated aggregates avoid problems associated with selective absorption of components of the asphalt binder.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: May 1, 2012
    Assignee: Heritage Environmental Services, LLC
    Inventor: Anthony J. Kriech
  • Patent number: 8168697
    Abstract: Coated colored biofiber for thermoplastic articles is disclosed. The coating on the biofiber comprises film-forming polymeric binder, surfactant, and colorant. The colorant can be one or more pigments, one or more dyes, or combinations thereof. The coated colored biofiber can be used in thermoplastic compounds to simulate the appearance of natural wood while adding durability.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: May 1, 2012
    Assignee: Polyone Corporation
    Inventors: Hari Rajaraman, Stephen J. Cranney, Thomas M. Majewski
  • Patent number: 8143330
    Abstract: Provided is a polycarbonate resin composition which contains specific amounts of a glass filler and glossy particles, which can be molded into an article in which no difference in lightness is visually observed between the left side and the right side of the weld line, and which has excellent optical properties and flame retardancy. The polycarbonate resin composition contains: a composition formed of an aromatic polycarbonate resin (A) and a glass filler (B) having a difference in refractive index 0.002 or less from the aromatic polycarbonate resin of; glossy particles (C-1) having an average particle diameter of 10 ?m or more and less than 50 ?m; glossy particles (C-2) having an average particle diameter of 50 to 300 ?m; a silicone compound (D) having a reactive functional group; and an organic alkali metal salt compound and/or an organic alkali earth metal salt compound (E).
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: March 27, 2012
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshio Isozaki, Kouji Satou, Takayoshi Tanaka
  • Patent number: 8138239
    Abstract: In some embodiments, polymer thermal interface materials are presented. In this regard, a thermal interface material is introduced comprising a polymer matrix, a matrix additive, wherein the matrix additive comprises a fluxing agent, and a spherical filler material, wherein the spherical filler material comprises a metallic core with an organic solderability preservative coating. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: March 20, 2012
    Assignee: Intel Corporation
    Inventors: Ed Prack, Yi Li, Wei Wu
  • Patent number: 8133939
    Abstract: Provided are: a polycarbonate resin composition which is excellent in mechanical properties, physical properties, optical properties, and flame retardancy, including: a composition formed of an aromatic polycarbonate resin (A) and a glass filler (B) having a difference in refractive index of 0.002 or less from the aromatic polycarbonate resin; glossy particles (C-1) having an average particle diameter of 10 ?m or more and less than 50 ?m; glossy particles (C-2) having an average particle diameter of 50 to 300 ?m; and a silicone compound (D) having a reactive functional group; a polycarbonate resin molded article obtained by molding the polycarbonate resin composition; and a method of producing a polycarbonate resin molded article, involving subjecting the polycarbonate resin composition to injection molding at a mold temperature of 120° C. or higher.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: March 13, 2012
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Toshio Isozaki, Kouji Satou, Takayoshi Tanaka
  • Patent number: 8119707
    Abstract: A composite material includes a polymer matrix and a particulate material dispersed within the polymer matrix. The particulate material includes metal oxide coated alumina hydrate. The particulate material has a 500 psi Compaction Volume Ratio of at least about 4.0 cc/cc. The metal oxide coating may include precipitated silica. The particulate material may have a Hg Cumulative Pore Volume of at least 1.65 cc/g.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: February 21, 2012
    Assignee: Saint-Gobain Ceramics & Plastics, Inc.
    Inventors: Olivier Guiselin, Nathalie Pluta, Yves Boussant-Roux, Doruk O. Yener
  • Patent number: 8063265
    Abstract: A hydrogel having a floatability where from 40% to 90% of a solution and/or suspension to be thickened are thickened starting from the surface of the liquid and the rest of the solution and/or suspension to be thickened is thickened starting from the bottom of the container, a process for preparing the hydrogel and also its use for absorbing blood and/or body fluids, especially in hygiene articles, or for thickening aqueous solutions and/or suspensions, especially for thickening medical wastes.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: November 22, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Beck, Volker Frenz, Anna Kowalski, Elisabeth Selzer, Ernst Jürgen Bauer, Harald Keller, Bernhard Steinmetz
  • Patent number: 8048941
    Abstract: The present invention is directed to a particulate composite of silica and elastomer comprising a porous silica shell at least partially surrounding a core of diene based elastomer, with at least part of the elastomer extending through at least some of the pores of the porous silica shell.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: November 1, 2011
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Georges Koster, Wolfgang Lauer
  • Patent number: 8039527
    Abstract: The present invention describes polymer compositions containing boron nitride particles that are encapsulated in layers of turbostratic carbon. The polymers so prepared exhibit enhanced thermal conductivity.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: October 18, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Salah Boussaad
  • Patent number: 8030373
    Abstract: Provided is a pigment distribution system. The pigment distribution system includes a pigment encapsulated by physically adsorbing a diblock copolymer to the pigment. The diblock copolymer is represented by Formula 1 below: where -A- denotes a hydrophilic monomer, -B- denotes a hydrophobic monomer, m denotes an integer ranging from 1 to 10, and n denotes an integer ranging from 3 to 30, wherein hydrophilic monomers of neighboring diblock copolymer chains are crosslinked using a crosslinker.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Tae-woon Cha, Sung-woong Kim
  • Patent number: 8026308
    Abstract: A process for producing a solid dispersion comprising a resin and a functional compound dispersed therein, which comprises: kneading a powdery functional compound together with deionized water while gradually introducing the deionized water; adding a resin and, according to need, an additive to the mixture; subsequently heating and kneading the resultant mixture in a vessel which has an atmosphere causing the resin to soften at a temperature not higher than the boiling point of the deionized water and which has been tightly closed according to need so as to function like a pressure cooker to thereby disperse the functional compound into the softened resin; and kneading the resultant dispersion with heating at ordinary pressure or a reduced pressure to remove the water by vaporization.
    Type: Grant
    Filed: March 8, 2005
    Date of Patent: September 27, 2011
    Assignee: Taisei Chemical Industries, Ltd.
    Inventors: Takashi Sunamori, Kiyoshi Shingae, Kazuo Yanauchi
  • Patent number: 8026299
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Grant
    Filed: September 19, 2009
    Date of Patent: September 27, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Patent number: 8008371
    Abstract: A resin composition which provides a molded article capable of effectively blocking off heat rays from sunlight and having excellent transparency, color and moist heat resistance and a molded article thereof. The resin composition comprises (A) 100 parts by weight of a polycarbonate resin (component A), (B) 0.0001 to 0.05 part by weight of coated hexaboride particles, each composed of a hexaboride particle of at least one element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sr and Ca and a coating layer (component B), and (C) 0.0001 to 0.05 part by weight of nitride particles (component C).
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: August 30, 2011
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Ryo Niimi, Takashi Oda, Akihiro Nitta, Toshiaki Hotaka
  • Patent number: 7999026
    Abstract: Colloidal silica particles dispersed in a reactive monomer may cause the polymerization, degradation, or the like of the reactive monomer by an action of the solid acidity of the surfaces of the particles and a monomer may be polymerized during a process for producing a monomer-dispersed silica sol, or a stable silica sol may not be obtained. In addition, a polymer of a resin formed article etc. obtained by curing a monomer-dispersed silica sol may be deteriorated, degraded, or the like with time. Therefore, there are provided a reactive monomer-dispersed silica sol having high stability by reducing the solid acidity of the surfaces of the colloidal silica particles contained in the reactive monomer-dispersed silica sol, and a production method thereof, and a curable composition using the reactive monomer-dispersed silica sol, and a cured article in which the deterioration, the degradation, or the like of the polymer is suppressed.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: August 16, 2011
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Naohiko Suemura, Keiko Yoshitake
  • Publication number: 20110180744
    Abstract: Exothermically-enhanced articles, such as those made of fabric, are provided. The enhancement allows for faster drying times. Enhancement may be provided by using activated particles exhibiting exothermic properties. The activated particles may be removably encapsulated with a protective substance that may be used to activate or deactivate the particles.
    Type: Application
    Filed: March 15, 2011
    Publication date: July 28, 2011
    Applicant: COCONA, INC.
    Inventor: Gregory W. Haggquist
  • Patent number: 7981950
    Abstract: A process for preparing a modified particulate solid comprising reacting a dispersant with a compound in the presence of a particulate solid and a liquid medium, characterised in that: a) the dispersant has at least one reactable group selected from keto, aldehyde and beta-diketoester groups, b) the compound has at least two groups reactive towards said keto, aldehyde and/or beta-diketoester groups. The process provides a modified particulate solid having improved stability which is particularly useful for liquid vehicles having and range of polarities and for incorporation into ink jet printing inks.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: July 19, 2011
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: John Patrick O'Donnell, Stephen George Yeates, Tom Annable
  • Patent number: 7943206
    Abstract: Microstructured articles such as brightness enhancing film and turning films having a (e.g. brightness enhancing) polymerized structure comprising the reaction product an organic phase and at least 10 wt-% inorganic nanoparticles. The reaction product of the organic phase has a glass transition temperature of less than 35° C.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: May 17, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb
  • Patent number: 7939584
    Abstract: Drag reduction of hydrocarbon fluids flowing through pipelines of various lengths is improved by polyolefin drag reducer dispersions or dispersions using bi- or multi-modal particle size distributions. Drag reducers having larger particle sizes dissolve more slowly than drag reducers having smaller particle sizes. By using at least bi-modal particle size distributions drag reduction can be distributed more uniformly over the length of the pipeline where smaller sized particles dissolve sooner or earlier in the pipeline and larger sized particles dissolve later or further along the pipeline.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: May 10, 2011
    Assignee: Baker Hughes Incorporated
    Inventors: Jeffery R. Harris, Lu Chien Chou, George G. Ramsay, John F. Motier, Nagesh S. Kommareddi, Thomas Mathew
  • Patent number: 7938901
    Abstract: Process for producing a low volatility metal flake pigment composition, which comprises milling metal powder in a non-aqueous, non-hydrocarbon, low volatility milling fluid.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: May 10, 2011
    Assignee: Silberline Limited
    Inventors: Ian Robert Wheeler, Michael Richard Kryszczuk
  • Patent number: 7931967
    Abstract: The invention provides a thermally foamable microsphere having a structure with a foaming agent encapsulated in a shell formed of a polymer, wherein the shell contains an organosilicon compound, and a process for producing a thermally foamable microsphere having a structure with a foaming agent encapsulated in a shell formed of a polymer by suspension polymerization of a polymerizable mixture containing at least a foaming agent and a polymerizable monomer in an aqueous dispersion medium, wherein the polymerizable mixture is suspension polymerized in the presence of the organosilicon compound.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: April 26, 2011
    Assignee: Kureha Corporation
    Inventors: Yasuhiro Tasaki, Genzo Asai, Yoshikatsu Satake
  • Patent number: 7910634
    Abstract: Disclosed are aqueous dispersions of polymer-enclosed particles, such as nanoparticles. Also disclosed are methods for making an aqueous dispersion of polymer-enclosed particles, polymerizable polymers useful in such a method, powder coating compositions formed from such an aqueous dispersion, substrates at least partially coated with such a composition, and reflective surfaces comprising a non-hiding coating layer deposited from such a composition.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: March 22, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Shawn A. DeSaw, Dennis L. Faler, W. David Polk
  • Patent number: 7906373
    Abstract: Adhesive paste of polymer resin, fugitive liquid and particulate filler with round edges provides improved performance characteristics.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: March 15, 2011
    Inventors: Pawel Czubarow, Raymond L Dietz, Maciej Patelka
  • Publication number: 20110049416
    Abstract: A method for selecting materials and processing conditions to prepare a heterogeneous structure in situ via the reaction of a homogeneous mixture of a reactive organic compound and a filler, which may then optionally be sintered. The method is employed to provide a heterogeneous composite possessing exceptionally high thermal and/or electrically conductivities for a given concentration of conductive filler. The choice of materials as well as processing conditions employed, as will be described below, have a strong effect on the rate domain formation/heterogeneity of the structure formed, the extent of filler particle-particle interactions within filler-rich domains, and ultimately the thermal and/or electrical conductivity. Proper choice of these conditions can lead to composites having enhanced properties at a reduced bulk filler concentration.
    Type: Application
    Filed: November 8, 2010
    Publication date: March 3, 2011
    Inventors: TIMOTHY D. FORNES, Nicolas D. Huffman
  • Patent number: 7888408
    Abstract: A treated pigment comprising: (a) an inorganic pigment; (b) an organic compound comprises a fluoroalkyl group and a hydrocarbon group and having the structure: RH-L-RF, wherein RF is a fluorochemical component containing at least one Zerewitinoff hydrogen; RH is an aliphatic group of 1-30 carbons, cycloaliphatic group of 3-30 carbons, an aromatic group of 6-30 carbons, or a group having the structure: R?—(OCH2CHR?)x?—(OCH2CH2)y?—O—, wherein R? is H or an aliphatic group of 1-20 carbons, R? is H or methyl; and x? and y? are the same or different integers ranging from 0-20 except that the sum of x? and y? is at least 1 when R? is H; and L is selected from the group CO, isocyanate, and a mixture of polyisocyanates containing at least three isocyanate groups per RH-L-RF structure. Plastic articles containing a pigment and the organic compound have improved cleanability with all the other needed properties and without the negative property of chaulking.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: February 15, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Donald Douglas May
  • Publication number: 20110004983
    Abstract: [Problems] To provide a resin composition having excellent flame retardancy and a fiber having excellent flame retardancy, without deteriorating conventional mechanical properties by adding a small amount of a flame-retardant additive. [Means for Resolution] A flame-retardant resin composition comprising a resin and composite particles in an amount of 1% by weight or more based on the resin, which are mainly composed of titanium dioxide and silicon dioxide and have a titanium dioxide content of 10 to 30% by weight and a silicon dioxide content of 70 to 90% by weight, a flame-retardant fiber obtained by fiberizing this flame-retardant resin composition, a heat-resistant cloth using this flame-retardant fiber, and further, protective clothing using this cloth.
    Type: Application
    Filed: February 10, 2009
    Publication date: January 13, 2011
    Applicant: TEIJIN TECHNO PRODUCTS LIMITED
    Inventors: Yasushige Yagura, Shigeru Ishihara, Hiromi Ozaki, Noriko Wada, Hajime Izawa, Shuji Sasabe, Kenji Takebayashi
  • Patent number: 7863345
    Abstract: A process for producing a microparticulate hardening catalyst, comprising the steps of jetting a liquid composition containing epoxy resin hardening catalyst (A), monomer having an ethylenically unsaturated group (B) and photopolymerization initiator (C) through a minute nozzle into a gas so as to form microparticles; and while the microparticles are floating, irradiating the same with high-energy rays to thereby effect polymerization of the monomer having an ethylenically unsaturated group (B).
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: January 4, 2011
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Hiroo Koyanagi, Makoto Uchida, Shigeru Moteki
  • Patent number: 7863352
    Abstract: Polymer containing calcium sulfate particles as an implant material are provided. The polymer containing calcium sulfate particles include a calcium sulfate compound coated with a therapeutic polymer containing salicylate, with a coating thickness from about 2 ?m to about 50 ?m. The therapeutic polymer in the particles is in a range from about 0.1% to about 22% (w/w). The resorption of the particles in vivo is from about four weeks to about twenty weeks. The polymer containing calcium sulfate particles can be used as an implant material for bone repairing and bone augmentation.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: January 4, 2011
    Assignee: Orthogen LLC
    Inventors: John L. Ricci, Harold Alexander, Bruce Hollander
  • Patent number: 7850775
    Abstract: A pearlescent pigment comprising a substrate and a first layer, wherein the first layer comprises iron oxide, wherein the iron has from about 1% to about 30% Fe(II) and from about 70% to about 99% Fe(III). A process for making these pearlescent pigment, comprise reducing a metal oxide substrate with a hydrogen source in the presence of a noble metal catalyst in a liquid medium. The pigments may be used in a variety of applications including cosmetics, plastics, automotive or architectural coatings.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: December 14, 2010
    Assignee: Sun Chemical Corporation
    Inventors: Aaron M. Hollman, Stephane Nicolas, Philippe Schottland, Marguerite Debacker, Aurelie Antonowicz, Hai Hui Lin
  • Patent number: 7838575
    Abstract: High performance bituminous mixtures that are useful for the road paving and roofing industries comprise mineral aggregates coated with a thermoplastic polymer composition. Because of their high performance properties, the absence of any aggressive and toxic adhesion promoters and the possibility of using recovered or recycled thermoplastic polymers to form the coating or “membrane,” the bituminous mixtures described herein provide an excellent environmentally friendly solution for pavement construction and roofing industries.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: November 23, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Jiri Lang, Stephen L. Cluff
  • Patent number: 7829609
    Abstract: A composition comprising an organic crystal having a minor axis length of from 3 to 100 nm and a major axis length of from 10 to 2,000 nm and a matrix material, wherein the organic crystal satisfies that (1) a surfactant is adsorbed on the organic crystal, (2) an inorganic ion is adsorbed on the organic crystal, (3) silicon oxide, titanium oxide, aluminum oxide, zirconium oxide, barium oxide or hydroxyapatite is bonded with the organic crystal, or (4) the organic crystal is modified with a group represented by the following formula (1): wherein L1 represents —O—, —S—, —CO— or others, n is 0 to 4, and R1 represents an organic group.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: November 9, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Tetsufumi Takamoto, Takahiro Ishizuka, Shohei Kataoka
  • Patent number: 7807321
    Abstract: The present invention relates to a black matrix formed by applying a curable coating composition onto a substrate to form a curable coating, curing the curable coating imagewise to form a coating, and developing and drying the coating. The curable coating composition comprises a vehicle, a curable resin, and at least one modified pigment comprising a pigment having attached at least one organic group having the formula —X—I or —X—NI, wherein X, which is directly attached to the pigment, represents an arylene or heteroarylene group, an alkylene group, an aralkylene group, or an alkarylene group, I represents a non-polymeric group comprising at least one ionic group or at least one ionizable group, and NI represents a non-polymeric group comprising at least one nonionic group. The curable coating composition, curable coating, and cured coating are also described. Also disclosed is a method of controlling the resistivity of a coating.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: October 5, 2010
    Assignee: Cabot Corporation
    Inventors: Eugene N. Step, Agathagelos Kyrlidis
  • Patent number: 7807733
    Abstract: A color agent for a road marking material comprising composite particles having an average particle diameter of 0.01 to 10.0 ?m, said composite particles comprising: inorganic particles; a gluing agent coating layer formed on surface of said inorganic particle; and an organic pigment coat formed onto said gluing agent coating layer in an amount of from 1 to 500 parts by weight based on 100 parts by weight of said inorganic particles. The color agent for a road marking material, contains no harmful elements and exhibits excellent tinting strength, hiding power, light resistance and heat resistance, and is suppressed in surface activity thereof. The road marking material using the color agent, shows a less change in hue with the passage of time and an excellent retroreflective property.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: October 5, 2010
    Assignee: Toda Kogyo Corporation
    Inventors: Kazuyuki Hayashi, Hiroko Morii, Yusuke Shimohata
  • Publication number: 20100249273
    Abstract: The present invention relates to a composition comprising a hydrogel polymer having less than 100% haze, and distributed therein an oxygen enhancing effective amount of oxygen permeable particles having an oxygen permeability of at least about 100 barrer, average particle size less than about 5000 nm.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 30, 2010
    Inventors: Charles W. Scales, Gregory A. Hill, John B. Enns, Eric R. George
  • Patent number: 7803297
    Abstract: A method of producing a composite material which includes a carbon-based material and a particulate or fibrous metal material Z. The method includes steps (a) to (c). In the step (a), at least a first carbon material and the metal material Z mixed into an elastomer, and dispersing the first carbon material and the metal material Z by applying a shear force to obtain a composite elastomer, the metal material Z having a melting point lower than a melting point of the first carbon material. In the step (b), the composite elastomer is heat-treated to vaporize the elastomer to obtain an intermediate composite material including a second carbon material and the metal material Z. In the step (c), the intermediate composite material is heat-treated together with a substance including an element Y having a melting point lower than the melting point of the metal material Z to vaporize the substance including the element Y.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: September 28, 2010
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Akira Magario, Toru Noguchi
  • Patent number: 7799502
    Abstract: A process including mixing a sulfonated polyester resin, a colorant, and a coagulant; heating the resulting sulfonated polyester mixture; adding a polymetal halide and an anionic latex to form coated toner particles; and heating the coated toner particles is disclosed.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: September 21, 2010
    Assignee: Xerox Corporation
    Inventors: Raj Patel, Mike Hawkins, Paul Gerroir, Richard P. N. Veregin
  • Patent number: 7795330
    Abstract: One aspect of the invention is to provide a composition comprising a titanium dioxide particle having on the surface of said particle a substantially encapsulating layer comprising a pyrogenically-deposited metal oxide; said substantially encapsulating layer having on its surface at least one organic surface treatment material selected from an organo-silane, an organo-siloxane, a fluoro-silane, an organo-phosphonate, an organo-acid phosphate, an organo-pyrophosphate, an organo-polyphosphate, an organo-metaphosphate, an organo-phosphinate, an organo-sulfonic compound, a hydrocarbon-based carboxylic acid, an associated ester of a hydrocarbon-based carboxylic acid, a derivative of a hydrocarbon-based carboxylic acid, a hydrocarbon-based amide, a low molecular weight hydrocarbon wax, a low molecular weight polyolefin, a co-polymer of a low molecular weight polyolefin, a hydrocarbon-based polyol, a derivative of a hydrocarbon-based polyol, an alkanolamine, a derivative of an alkanolamine, an organic dispersing age
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: September 14, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: John Nicholas Birmingham, Stephen Claude De La Veaux, Yunghsing Samson Hsu, Peter Jernakoff, Kevin Joseph Leary, Charles David Musick, Philipp M Niedenzu, Narayanan S Subramanian
  • Patent number: 7786181
    Abstract: The invention relates to a solid powdery composition comprising unexpanded thermally expandable microspheres including a thermoplastic polymer shell encapsulating a propellant and from about 0.1 to about 50 wt % of at least one inhibitor selected from the group consisting of acids having a melting point below about 200° C. and precursors therefore. The invention further relates to preparation and use thereof, a composition comprising a polymeric resin, preparation thereof, a process for working a polymeric resin and a material obtainable thereby.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 31, 2010
    Assignee: Akzo Nobel N.V.
    Inventors: Jan Nordin, Ove Nordin, Lena Jonsson
  • Patent number: 7786188
    Abstract: In the present invention, an inorganic reactant is, or reactants are, localized with respect to a dendritic polymer by physical constraint within or by a non-covalent conjugation to the dendritic polymer. The localized inorganic reactant or reactants is/are subsequently transformed to form a reaction product which is immobilized with respect to the dendritic polymer. This immobilization occurs on a nanoscopic scale as a consequence of the combined effects of structural, chemical and physical changes without having covalent bonds between the product(s) and the dendritic container and results in new compositions of matter called dendritic nanocomposites. The resulting nanocomposite material can be used to produce revolutionary products such as water soluble elemental metals, with specific applications including magnetic resonance imaging, catalytic, magnetic, optical, photolytic and electroactive applications.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: August 31, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Donald A. Tomalia, Lajos Balogh
  • Patent number: 7754805
    Abstract: Provided are a polymer resin composition and a method of preparing the same. The polymer resin composition includes: a polymer resin; 0.01-10.0 parts by weight of flaky pigment particles having an inverse aspect ratio of 0.01-0.1 based on 100 parts by weight of the polymer resin; and 0.01-10.0 parts by weight of polyhedral pigment particles having an inverse aspect ratio of 0.300-0.999 based on 100 parts by weight of the polymer resin. Using the polymer resin composition, a polymer resin molded product having excellent appearance, i.e., having a uniform color even in resin flow lines or resin weld lines, and in which there is no degradation in the physical properties of the polymer resin contained therein can be manufactured at a low cost.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: July 13, 2010
    Assignee: LG Chem, Ltd.
    Inventors: Chung Hae Park, Si Hwan Park, Worl Yong Kim, Sun Woo Kim, Eon Seok Lee
  • Patent number: 7727625
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: June 1, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Patent number: 7713350
    Abstract: A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and non-stoichiometric composition are disclosed. The pigment nanopowders taught comprise one or more elements from the group actinium, aluminum, antimony, arsenic, barium, beryllium, bismuth, cadmium, calcium, cerium, cesium, cobalt, copper, chalcogenide, dysprosium, erbium, europium, gadolinium, gallium, gold, hafnium, hydrogen, indium, iridium, iron, lanthanum, lithium, magnesium, manganese, mendelevium, mercury, molybdenum, neodymium, neptunium, nickel niobium, nitrogen, oxygen, osmium, palladium, platinum, potassium, praseodymium, promethium, protactinium, rhenium, rubidium, scandium, silver, sodium, strontium, tantalum, terbium, thallium, thorium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc and zirconium.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: May 11, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Tapesh Yadav
  • Patent number: 7709013
    Abstract: The invention relates to a composition, especially a cosmetic composition, containing at least one silicone elastomer and at least one encapsulated pigment, wherein the refractive index of the pigment is greater than the refractive index of the encapsulating material.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: May 4, 2010
    Assignee: L'Oreal
    Inventor: Dhaval Patel
  • Patent number: 7710269
    Abstract: An identifying coding apparatus employing modulated reflectance technology involving a base station emitting a RF signal, with a tag, located remotely from the base station, and containing at least one antenna and predetermined other passive circuit components, receiving the RF signal and reflecting back to the base station a modulated signal indicative of characteristics related to the tag.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: May 4, 2010
    Assignee: University of Southern California
    Inventor: Paul Reep
  • Patent number: 7696265
    Abstract: A process for the production of a translucent, IR-reflective plastic element, consisting entirely or at least in part of an impact-resistant, thermoplastic plastic, containing IR-reflective particles made of a lamellar-shaped carrier pigments coated with a metal oxide and the plastic element made therefrom.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: April 13, 2010
    Assignee: Evonik Roehm GmbH
    Inventors: Wolfgang Scharnke, Volker Mende
  • Patent number: 7691919
    Abstract: The invention relates to compositions, polymerizable by ring-opening metathesis, which contain (a) at least one monomer and/or oligomer which is polymerizable by ring-opening metathesis polymerization, (b) at least one filler and (c) at least one initiator for the ring-opening metathesis polymerization. The compositions are characterized in that the initiator is chemically or physically bound to the filler.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 6, 2010
    Assignee: Ivoclar Vivadent AG
    Inventors: Sonja Smolak, Franz Stelzer, Norbert Moszner, Volker M. Rheinberger
  • Patent number: 7691791
    Abstract: A lubricant molded body, which is to be applied to a surface of a photosensitive layer for electrophotography in an image forming apparatus, for example, is composed of at least two kinds of higher fatty acid metallic salts having respectively different carbon numbers. As the higher fatty acid metallic salt that forms lubricant molded body, compounds such as zinc stearate, calcium stearate, barium stearate, aluminum stearate, zinc laurate, calcium laurate, etc. may be recited. The higher fatty acid metallic salts may contain at least one kind of fillers selected from the group consisting of silica, alumina, tungsten disulfide, molybdenum disulfide, graphite fluoride, graphite, boron nitride, polytetrafluoroethylene (PTFE), ethylene tetrafluoroethylene (ETFE), and polyvinylidene fluoride (PVDF).
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: April 6, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Joe Usami