Glass Particles Or Spheres Patents (Class 428/406)
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Patent number: 11965108Abstract: The present invention relates to a composition, preparation and use thereof, and a product coated with the composition. The composition comprises: (a) a polyurethane polymer which is a reaction product comprising the following components: (a1) a polyisocyanate, (a2) a compound having an isocyanate-reactive group, which comprises a polyester polyol in an amount of more than 10 wt %, based on the total weight of the compound having an isocyanate-reactive group, (a3) optionally an emulsifier, (a4) optionally a solvent, and (a5) optionally a reactive diluent; (b) an organic antioxidant in an amount of 0.001 wt % to 1 wt %, based on the total weight of solid components of the composition; (c) a chelating agent; and (d) water. The composition according to the present invention has good yellowing resistance.Type: GrantFiled: August 21, 2019Date of Patent: April 23, 2024Assignee: Covestro Intellectual Property GmbH & Co. KGInventors: Chen Jin, Ying Dan Zhu, Evgeny Avtomonov
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Patent number: 11495246Abstract: The magnetic tape cartridge includes a magnetic tape that is accommodated in the magnetic tape cartridge while being wound around a reel hub. The magnetic tape has a non-magnetic support and a magnetic layer including ferromagnetic powder, and includes one or more components selected from the group consisting of a fatty acid and a fatty acid amide in a portion on the magnetic layer side on the non-magnetic support, and after the magnetic tape cartridge is stored in an environment of an atmosphere temperature of 60° C. and a relative humidity of 80% for 24 hours, a C—H derived C concentration calculated from a C—H peak area ratio of C1s spectra obtained by X-ray photoelectron spectroscopic analysis performed at a photoelectron take-off angle of 10 degrees on a surface of the magnetic layer in an inner region during winding of the magnetic tape is 45 at % or more.Type: GrantFiled: January 28, 2021Date of Patent: November 8, 2022Assignee: FUJIFILM CorporationInventors: Norihito Kasada, Yosuke Sumiya
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Patent number: 11242476Abstract: The present invention provides an epoxy resin adhesive that exhibits low shrinkage and excellent adhesiveness. The epoxy resin adhesive includes (A) an epoxy resin, (B) a curing agent, and (C) a particulate polyolefin-based resin having a volume average particle size of 1 to 25 ?m, wherein the particulate polyolefin-based resin is spherical, and wherein the particulate polyolefin-based resin is present in an amount of 1 to 50 parts by mass per 100 parts by mass of the epoxy resin.Type: GrantFiled: December 2, 2014Date of Patent: February 8, 2022Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.Inventors: Masafumi Okamoto, Norihiro Sugihara, Taiji Matsukawa
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Patent number: 11198633Abstract: A process and a plant produce hollow microspheres made of glass. According to the process an aqueous suspension is prepared from starting materials containing glass powder and water glass, feedstock particles having a diameter between 5 ?m and 300 ?m, in particular between 5 ?m and 100 ?m, being produced from the suspension. The feedstock particles are mixed with a pulverulent release agent made of aluminum hydroxide in an intensive mixer. The mixture of feedstock particles and release agent is subsequently introduced into a firing chamber of a furnace. The feedstock particles expand in the firing chamber, at a firing temperature which exceeds the softening temperature of the glass powder, to form the hollow microspheres.Type: GrantFiled: November 13, 2018Date of Patent: December 14, 2021Assignee: Dennert Poraver GmbHInventors: Karl Weinberger, Wolfram Neidhardt
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Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape device
Patent number: 11189311Abstract: The magnetic tape in which the followings are satisfied, after the magnetic layer is pressed at a pressure of 70 atm. A full width at half maximum of a spacing distribution measured by optical interferometry regarding a surface of the magnetic layer before performing a vacuum heating with respect to the magnetic tape is greater than 0 nm and equal to or smaller than 15.0 nm; a full width at half maximum of a spacing distribution measured after performing the vacuum heating is greater than 0 nm and equal to or smaller than 15.0 nm; and a difference (Safter?Sbefore) between a spacing Safter measured by optical interferometry regarding the surface of the magnetic layer after performing the vacuum heating with respect to the magnetic tape and a spacing Sbefore measured before performing the vacuum heating is greater than 0 nm and equal to or smaller than 12.0 nm.Type: GrantFiled: January 30, 2020Date of Patent: November 30, 2021Assignee: FUJIFILM CorporationInventors: Eiki Ozawa, Norihito Kasada -
Patent number: 11083216Abstract: The embodiments herein provide a filter for cigarette comprising graphene nano-composite based material enclosed in a casing. The filter is reusable and is plugged to any cigarette, or tobacco smoking products. The filter is a stand-alone product or manufactured integrally with each individual cigarette. The filter provides a safe smoking option to tobacco smokers without changing their smoking habits by reducing the tar content and other toxic chemicals in the inhaled smoke. The graphene based nanocomposite filter adsorbs the toxic agents from the smoke (of cigarette, beedi, hookah etc). The filter is fabricated by treating ceramic particles and coating them with carbon particles. The carbon particles are carbonized. The ceramic particles coated with carbon are segregated based on shape and size and treated chemically to convert carbon into graphene under inert conditions. The graphene coated particles are chemically functionalized for improved filtration.Type: GrantFiled: April 27, 2017Date of Patent: August 10, 2021Assignee: LOG 9 MATERIALS SCIENTIFIC PRIVATE LIMITEDInventors: Akshay Vivek Singhal, Purnendu
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Patent number: 10568544Abstract: The development and manufacture of thermal interface materials including, among other forms, greases, pastes, gels, adhesives, pads, sheets, solders and phase change materials, with good through-plane thermal conductivity for thermal interface applications. The good through-plane thermal conductivity is achieved through the formation of a conductive network by the use of thermal conductive material-coated fillers, combinations of thermal conductive material-coated fillers and uncoated fillers.Type: GrantFiled: October 5, 2016Date of Patent: February 25, 2020Assignee: XG Sciences, Inc.Inventors: Hiroyuki Fukushima, Thomas Ritch, Jessica Russell, Liya Wang
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Patent number: 10486337Abstract: The present invention relates to a process for producing a glass fibre-reinforced thermoplastic polymer composition, comprising subsequent steps of unwinding from a package of a continuous glass multifilament strand and applying a sheath of thermoplastic polymer around said multifilament strand to form a sheathed continuous multifilament strand, wherein at least two continuous glass multifilament strands together are provided within said sheath of thermoplastic polymer, wherein said sheath of thermoplastic polymer surrounds said at least two continuous glass multifilament strands in such a way that said at least two continuous glass multifilament strands are in close contact with each other.Type: GrantFiled: October 31, 2014Date of Patent: November 26, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Carmela Tufano, Gerard Jan Eduard Biemond
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Patent number: 10143988Abstract: The disclosure provides methods of synthesizing non-spherical nanostructures. One embodiment has steps of providing a solution of nanoparticles (NPs) wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; mixing the NPs and a pH modifier solution making a pH-modified solution of NPs having a pH within a predefined pH range; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs. Another embodiment has steps of providing a solution of NPs wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs.Type: GrantFiled: May 9, 2016Date of Patent: December 4, 2018Assignee: North Carolina State UniversityInventors: Joseph B. Tracy, Wei-Chen Wu, Brian S. Chapman, Laurel R. Rowe
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Patent number: 9771295Abstract: Microspheres comprising a plurality of hollow microspheres, each of the plurality of hollow microspheres comprising a plurality of glass walls, and a plurality of hollow spaces, wherein the plurality of glass walls enclosing at least one of the plurality of hollow spaces, wherein the plurality of glass walls comprising a second glass, wherein the second glass comprising a processed first glass melt, wherein the processed first glass melt comprising a melt of a batch and a plurality of redox active group components capable of providing at least one of a plurality of redox reactions and a plurality of events in the second glass.Type: GrantFiled: January 17, 2015Date of Patent: September 26, 2017Inventors: Hamid Hojaji, Laura Gabriela Kocs
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Patent number: 9018280Abstract: A molding composition formulation includes a thermoset cross-linkable 12 to 45 micron polymeric resin. Hollow glass microspheroids are present from 2 to 12 total weight percent. An article formed from such a composition is further strengthened by the addition of a surface activating agent bonded to the surface of the glass microspheroids. Conventional particulate fillers when added to an inventive formulation provide enhanced performance when the filler particle has a size sufficiently small to insert within adjacent microspheroid interstitial voids. An unsaturated polyester resin so formed is particularly well suited for the formation of sheet molding compound formulations.Type: GrantFiled: April 21, 2010Date of Patent: April 28, 2015Assignee: Continental Structural Plastics, Inc.Inventors: Brian A. Beach, Probir K. Guha, Brad Haskell, Michael J. Siwajek
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Patent number: 9005760Abstract: To provide a process for producing a phosphorescent body which allows efficient production of a granule-shaped phosphorescent body with a simple facility and a phosphorescent body produced by the process, and a nail stone including the phosphorescent body. In a process for producing a phosphorescent body containing at least a phosphorescent material and a glass material, at least the phosphorescent material and the glass material are mixed to give a paste mixture 2. A plurality of layers of the mixture 2 are stacked to form a granule-shaped laminate 3. The laminate 3 is sintered so that the laminate 3 is melted and shaped by the action of the surface tension of the melted laminate 3.Type: GrantFiled: October 21, 2011Date of Patent: April 14, 2015Inventors: Yasunori Iwamoto, Tetsuya Shibano
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System, method and apparatus for increasing average reflectance of a roofing product for sloped roof
Patent number: 8997427Abstract: A roofing product includes coating a substrate with bitumen to yield a bitumen coated substrate having an exposure zone. First granules are adhered to the exposure zone to yield a first granule coating. The first granules have a solar reflectance greater than 35. An adhesive is adhered to at least a portion of the first granule coating. An open portion of the first granule coating that is free of the adhesive is maintained. An overlay of non-white second granules is adhered to the adhesive, such that the overlay of second granules and the adhesive provide a raised structure above a plane of the first granule coating.Type: GrantFiled: January 23, 2014Date of Patent: April 7, 2015Assignee: CertainTeed CorporationInventors: Husnu M. Kalkanoglu, Gregory F. Jacobs, Richard A. Snyder -
Patent number: 8986839Abstract: A metal-containing particle aggregate of an embodiment of the present invention includes a plurality of core-shell particles. Each of the core-shell particles includes: a core portion that contains at least one magnetic metal element selected from the first group consisting of Fe, Co, and Ni, and at least one metal element selected from the second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that includes a carbon-containing material layer and an oxide layer that covers at least part of the core portion and includes at least one metal element that belongs to the second group and is contained in the core portion.Type: GrantFiled: August 24, 2011Date of Patent: March 24, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Maki Yonetsu, Tomohiro Suetsuna, Kouichi Harada, Seiichi Suenaga, Yasuyuki Hotta, Toshihide Takahashi, Tomoko Eguchi, Mutsuki Yamazaki
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Patent number: 8968874Abstract: Microspheres, populations of microspheres, and methods for forming microspheres are provided. One microsphere configured to exhibit fluorescent and magnetic properties includes a core microsphere and a magnetic material coupled to a surface of the core microsphere. About 50% or less of the surface of the core microsphere is covered by the magnetic material. The microsphere also includes a polymer layer surrounding the magnetic material and the core microsphere. One population of microspheres configured to exhibit fluorescent and magnetic properties includes two or more subsets of microspheres. The two or more subsets of microspheres are configured to exhibit different fluorescent and/or magnetic properties. Individual microspheres in the two or more subsets are configured as described above.Type: GrantFiled: October 23, 2013Date of Patent: March 3, 2015Assignee: Luminex CorporationInventors: Don J. Chandler, Jason Bedre
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Publication number: 20150050500Abstract: Roofing granules having a color coating layer are covered with a clear, transparent or translucent outer coating composition including a functional material, such nanoparticles of anatase titanium dioxide.Type: ApplicationFiled: October 28, 2014Publication date: February 19, 2015Inventors: Keith C. Hong, Gregory F. Jacobs, Van Nhan Nguyen
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Patent number: 8946333Abstract: A thermally conductive filler composition and a resin composition comprising such filler compositions. The filler composition comprises a blend of a boron nitride, a metal oxide, and a silane. The filler composition can further comprise other filler components including, for example, glass fiber or glass flake. The filler compositions can be added to a resin composition to provide a thermally conductive resin such as, for example, a thermally conductive plastic.Type: GrantFiled: March 14, 2013Date of Patent: February 3, 2015Assignee: Momentive Performance Materials Inc.Inventors: Chandrashekar Raman, Bei Xiang, Anand Murugaiah
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Patent number: 8906481Abstract: A prepreg assembly comprising resin and fibers and comprising an uppermost curable resin surface layer such that when the assembly is cured, the uppermost surface layer has a sandability of at least 0.30 mg/cycle over 200 cycles, as measured according to ASTM D4060 using a Taber 5151 Abrasion Tester fitted with H18 wheels and a 1.0 kg weight is provided.Type: GrantFiled: October 7, 2009Date of Patent: December 9, 2014Assignee: Hexcel CompositesInventor: Mark Whiter
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Patent number: 8895146Abstract: A material for the storage and release of gases comprises a plurality of hollow elements, each hollow element comprising a porous wall enclosing an interior cavity, the interior cavity including structures of a solid-state storage material. In particular examples, the storage material is a hydrogen storage material, such as a solid state hydride. An improved method for forming such materials includes the solution diffusion of a storage material solution through a porous wall of a hollow element into an interior cavity.Type: GrantFiled: January 21, 2013Date of Patent: November 25, 2014Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Savannah River Nuclear Solutions, LLCInventors: Rana F. Mohtadi, George G. Wicks, Leung K. Heung, Kenji Nakamura
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Patent number: 8883310Abstract: A metal-containing particle aggregate of an embodiment of the present invention includes a plurality of core-shell particles. Each of the core-shell particles includes: a core portion that contains at least one magnetic metal element selected from the first group consisting of Fe, Co, and Ni, and at least one metal element selected from the second group consisting of Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that includes a carbon-containing material layer and an oxide layer that covers at least part of the core portion and includes at least one metal element that belongs to the second group and is contained in the core portion.Type: GrantFiled: August 24, 2011Date of Patent: November 11, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Maki Yonetsu, Tomohiro Suetsuna, Kouichi Harada, Seiichi Suenaga, Yasuyuki Hotta, Toshihide Takahashi, Tomoko Eguchi, Mutsuki Yamazaki
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Patent number: 8859096Abstract: The invention relates to granular pumice, wherein the surface is covered with a hydrophobic coating.Type: GrantFiled: March 4, 2011Date of Patent: October 14, 2014Assignees: Evonik Degussa GmbH, ROTEC Rohstoff-Technik GmbH & Co. KgInventors: Markus Roos, Guido Runkel
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Patent number: 8854617Abstract: The present invention relates to compounds and markers for surface-enhanced Raman scattering (SERS), and methods for the preparation of the SERS markers. The present invention further relates to compositions, methods and uses, wherein the present SERS markers are employed.Type: GrantFiled: September 24, 2008Date of Patent: October 7, 2014Assignee: Julius-Maximilians-Universitat WurzburgInventors: Bernd Küstner, Sebastian Schlücker, Carsten Schmuck
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Publication number: 20140087189Abstract: A method for preparing a crosslinked polymer coated controlled porosity glass (CPG) particle is provided. The method involves mixing CPG particles in a solution comprising polyvinylbenzylchloride and a first solvent at a temperature below 10° C. A second solvent is added and a crosslinking agent is added to the mixture. The first solvent is removed rapidly within 1½ hours of addition of the crosslinking agent. The crosslinking reaction is permitted to proceed and the mixture is then cooled and treated to remove any remaining solvent. The resulting coated CPG particles are washed and dried. Also provided a polymer coated CPG particles using for loading ligand thereon.Type: ApplicationFiled: December 4, 2013Publication date: March 27, 2014Applicant: Prime Synthesis, Inc.Inventors: Marc L. Rothstein, Dianne M. Rothstein, Dan P. Lee
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System, method and apparatus for increasing average reflectance of a roofing product for sloped roof
Patent number: 8673427Abstract: A roofing product and method includes coating a substrate with bitumen to yield a bitumen coated substrate having an exposure zone. First granules are adhered to the exposure zone to yield a first granule coating. The first granules have a solar reflectance greater than 35. An adhesive is adhered to at least a portion of the first granule coating. An open portion of the first granule coating that is free of the adhesive is maintained. An overlay of non-white second granules is adhered to the adhesive, such that the overlay of second granules and the adhesive provide a raised structure above a plane of the first granule coating.Type: GrantFiled: July 25, 2012Date of Patent: March 18, 2014Assignee: Certainteed CorporationInventors: Husnu M. Kalkanoglu, Gregory F. Jacobs, Richard A. Snyder -
Patent number: 8628850Abstract: Solar-reflective roofing granules having deep-tone colors are formed by coating base mineral particles with a coating composition including an infrared-reflective pigment. Color is provided by a colored infrared pigment, a light-interference platelet pigment, or a metal oxide.Type: GrantFiled: October 11, 2012Date of Patent: January 14, 2014Assignee: CertainTeed CorporationInventors: Ming Liang Shiao, Husnu M. Kalkanoglu, Keith C. Hong
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Publication number: 20140011034Abstract: A process for conversion of conventional sand granules (or other particulates) to a ‘core-shell’ adsorbent granules in which GO (or GO-f) coating imparts nano structural features on the surface of the sand granules (or other particulates). Such materials are useful in a variety of engineering applications such as water purification, catalysis, capacitors, proppants, casting, and magnetic shielding.Type: ApplicationFiled: March 18, 2011Publication date: January 9, 2014Applicants: William Marsh Rice University, NanoHoldings LLCInventors: Mainak Majumder, Wei Gao, Pulickel Madhavapanicker Ajayan, Tharangattu Narayanan, Bhabendra K. Pradhan
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Patent number: 8568881Abstract: Microspheres, populations of microspheres, and methods for forming microspheres are provided. One microsphere configured to exhibit fluorescent and magnetic properties includes a core microsphere and a magnetic material coupled to a surface of the core microsphere. About 50% or less of the surface of the core microsphere is covered by the magnetic material. The microsphere also includes a polymer layer surrounding the magnetic material and the core microsphere. One population of microspheres configured to exhibit fluorescent and magnetic properties includes two or more subsets of microspheres. The two or more subsets of microspheres are configured to exhibit different fluorescent and/or magnetic properties. Individual microspheres in the two or more subsets are configured as described above.Type: GrantFiled: October 9, 2012Date of Patent: October 29, 2013Assignee: Luminex CorporationInventors: Don J. Chandler, Jason Bedre
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Patent number: 8568879Abstract: A polymer-coated particulate material having: a particulate substrate; and an applied compound, wherein the applied compound coats at least 50% of the surface of the particulate substrate, and wherein, at the time of application, the applied compound includes a dispersion including: a thermoplastic polymer; and a stabilizing compound. In another aspect, embodiments disclosed herein relate to a method of forming a polymer-coated particulate material, the method including the steps of: incorporating a particulate substrate and a dispersion, the dispersion comprising: a thermoplastic polymer; a stabilizing compound; and a dispersion medium selected from the group consisting of an organic solvent, water, and combinations thereof; removing at least a portion of the dispersion medium.Type: GrantFiled: March 28, 2012Date of Patent: October 29, 2013Assignee: Dow Global Technologies LLCInventors: Loic F. Chereau, Julien H. J. M. Damen, Thomas Allgeuer
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Patent number: 8563133Abstract: Ligand compositions for use in preparing discrete coated nanostructures are provided, as well as the coated nanostructures themselves and devices incorporating same. Methods for post-deposition shell formation on a nanostructure, for reversibly modifying nanostructures, and for manipulating the electronic properties of nanostructures are also provided. The ligands and coated nanostructures of the present invention are particularly useful for close packed nanostructure compositions, which can have improved quantum confinement and/or reduced cross-talk between nanostructures. Ligands of the present invention are also useful for manipulating the electronic properties of nanostructure compositions (e.g., by modulating energy levels, creating internal bias fields, reducing charge transfer or leakage, etc.).Type: GrantFiled: December 9, 2005Date of Patent: October 22, 2013Assignee: SanDisk CorporationInventors: Jeffery A. Whiteford, Mihai A. Buretea, Jian Chen, William P. Freeman, Andreas Meisel, Linh Nguyen, J. Wallace Parce, Erik Scher
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Patent number: 8546461Abstract: The present invention relates to a method for producing water-absorbing polymer particles by radiation-inducing polymerization on a continuously revolving belt, electromagnetic radiation having a wavelength of greater than 400 nm being shielded.Type: GrantFiled: November 24, 2008Date of Patent: October 1, 2013Assignee: BASF SEInventors: Matthias Weismantel, Rüdiger Funk, Leigh R. Blair, Kevin D. Heitzhaus
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Patent number: 8535804Abstract: The present invention provides an inorganic artificial marble having excellent impact strength and weather resistance. The inorganic artificial marble can be a substitute for natural stone and used as an exterior finishing material.Type: GrantFiled: December 18, 2009Date of Patent: September 17, 2013Assignee: Cheil Industries Inc.Inventors: Joon Hyun Park, Chang Ho Son, Dong Hee Kim, Eung Seo Park
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Patent number: 8535803Abstract: Solar-reflective roofing granules having deep-tone colors are formed by coating base mineral particles with a coating composition including an infrared-reflective pigment. Color is provided by colored infrared pigment, light-interference platelet pigment, or a metal oxide.Type: GrantFiled: December 9, 2011Date of Patent: September 17, 2013Assignee: CertainTeed CorporationInventors: Ming Liang Shiao, Husnu M. Kalkanoglu, Keith C. Hong
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Patent number: 8518540Abstract: Multilayer expanded polypropylene resin beads that are heat moldable at low steam pressure and can provide an expanded mold with sufficient rigidity and heat resistance. The beads are formed from a polypropylene resin and a coating layer formed from a different polypropylene resin. The multilayer expanded resin beads can be molded in-mold at a steam pressure lower than the steam pressure for molding single-layer expanded beads made from the polypropylene resin which forms the core layer. The coating layer to core layer resin weight ratio in the multi-layer resin beads is not less than 0.001 and not greater than 0.040 and the expansion ratio of the expanded beads, the average value of the thickness of the coating layer of the expanded beads, calculated based on the coating weight ratio of the multi-layer resin beads, is not less than 0.1 ?m and not greater than 3.0 ?m.Type: GrantFiled: June 3, 2010Date of Patent: August 27, 2013Assignee: JSP CorporationInventors: Masakazu Sakaguchi, Kouki Nishijima, Masaharu Oikawa
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Patent number: 8507095Abstract: A metal oxide-based fine particle includes a metal oxide-based core region; an intermediate region formed on the outer periphery of the core region, the intermediate region having an alkoxyorganosiloxane condensate structure; and a surface region including an organic molecular chain or an organic silicon molecular chain or a reactive functional group.Type: GrantFiled: May 15, 2009Date of Patent: August 13, 2013Assignee: NEC CorporationInventors: Masatoshi Iji, Naoki Morishita, Hiroyuki Kai
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Patent number: 8497022Abstract: Provided is a composite nanometal paste which, when a layer of the paste interposed between upper and lower bodies is sintered in an inert gas under no load until the layer turns to a metal layer, attains a shear bond strength between the upper and lower bodies of 10 MPa or higher. The composite nanometal paste contains, as metallic components, composite metallic nanoparticles comprising metal cores with an average particle diameter of X (nm) and an organic coating layer formed around the circumference, metallic nanofiller particles having an average particle diameter of d (nm), and metallic filler particles having an average particle diameter of D (nm), and satisfies the first relation X<d<D and the second relation X<d<100 (nm).Type: GrantFiled: April 27, 2010Date of Patent: July 30, 2013Assignees: Applied Nanoparticle Laboratory Corporation, Toyota Jidosha Kabushiki KaishaInventors: Teruo Komatsu, Yoshinori Shibata, Hideo Nakamura, Masashi Furukawa, Ryosuke Gomi, Mitsuhiro Kanou, Tsukasa Sugie, Narutaka Kasuya, Shuhei Yamaguchi, Toshitaka Ishizaki, Tadashi Oshima, Hisaaki Takao, Naotoshi Tominaga
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Patent number: 8491998Abstract: Provided is a composite nanometal paste, whose layer, when sintered in an inert gas under no load, gives a metal layer that is equal or superior in electrical conductivity and thermal conductivity to conventional lead-rich solders. The composite nanometal paste contains, as metal components, composite metal nanoparticles comprising metal cores with an average particle diameter of d (nm) and an organic coating layer formed around the circumference, and metal filler particles having an average particle diameter of D (nm), and satisfies the first relation d<D and the second relation d<100 (nm).Type: GrantFiled: July 16, 2009Date of Patent: July 23, 2013Assignees: Applied Nanoparticle Laboratory Corporation, Shindengen Electric Manufacturing Co., Ltd.Inventors: Teruo Komatsu, Ryo Matsubayashi
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Patent number: 8486532Abstract: The present invention relates to treating of reflective surfaces to prevent fouling. The present invention also relates to reflective materials treated to prevent fouling, as well as methods of using such reflective materials.Type: GrantFiled: November 21, 2011Date of Patent: July 16, 2013Assignee: Nanosys, Inc.Inventors: Robert Enzerink, R. Hugh Daniels
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Publication number: 20130164529Abstract: A colored platelet including a substrate, an adhesion layer, a color pigment layer, and a secure layer and a method of producing the colored platelet are described. The disclosed colored platelet can provide a superior bright color effect in a coating composition. The color effect can depend on the material used for the substrate and/or the color pigment layer.Type: ApplicationFiled: December 21, 2011Publication date: June 27, 2013Applicant: SILBERLINE MANUFACTURING COMPANY, INC.Inventors: Shufang YU, Peter Lloyd REDMOND, Rajasekar PITCHIMANI, Hai Hui LIN, Parfait Jean Marie LIKIBI
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Publication number: 20130165542Abstract: The present disclosure provides a plurality of glass bubbles having an average true density of up to about 0.55 grams per cubic centimeter and a size distribution including a median size in a range from about 15 micrometers to 40 micrometers. A hydrostatic pressure at which ten percent by volume of the plurality of glass bubbles collapses is at least about 100 megapascals. In some embodiments, the plurality of glass bubbles is a graded fraction preparable by classifying a second plurality of glass bubbles, wherein the second plurality of glass bubbles has a higher percentage of glass bubbles with a size of up to ten micrometers than the first plurality of glass bubbles. Composites including the plurality of glass bubbles are also disclosed.Type: ApplicationFiled: September 7, 2011Publication date: June 27, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Stephen E. Amos, Robert W. Hunter, Ronald J. Israelson, Towako Takeishi, Mark J. Williams, Takujiro Yamabe
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Publication number: 20130136927Abstract: A material for the storage and release of gases comprises a plurality of hollow elements, each hollow element comprising a porous wall enclosing an interior cavity, the interior cavity including structures of a solid-state storage material. In particular examples, the storage material is a hydrogen storage material, such as a solid state hydride. An improved method for forming such materials includes the solution diffusion of a storage material solution through a porous wall of a hollow element into an interior cavity.Type: ApplicationFiled: January 21, 2013Publication date: May 30, 2013Applicants: SAVANNAH RIVER NUCLEAR SOLUTIONS, LLC, Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Toyota Motor Engineering & Manufacturing North America, Inc., SAVANNAH RIVER NUCLEAR SOLUTIONS, LLC
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Publication number: 20130129802Abstract: A method for manufacturing glass flakes by a rotary method includes the steps of using slow fed impact millers and multiple passings through opposed jet mills to achieve a low mean thickness deviation. The glass flakes, which may be used in cosmetic formulations, have a thickness of less than 500 nm, a particle size of 5-100 microns and a mean thickness deviation of less than 75 nm.Type: ApplicationFiled: July 6, 2011Publication date: May 23, 2013Inventor: Simon James Brigham
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Patent number: 8435635Abstract: A method is disclosed. The method includes obtaining a precursor nanoparticle comprising a base material and a first ligand attached to the base material, and reacting the precursor nanoparticle with a reactant comprising a silicon bond, thereby removing the first ligand.Type: GrantFiled: July 27, 2009Date of Patent: May 7, 2013Assignee: The Regents of the University of CaliforniaInventors: A. Paul Alivisatos, Jonathan Owen
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Publication number: 20130108873Abstract: Solar-reflective roofing granules having improved solar heat-resistance are formed by coating colored mineral particles with a coating composition including titanium dioxide nanoparticles.Type: ApplicationFiled: December 21, 2012Publication date: May 2, 2013Inventors: Ming Liang Shiao, Keith C. Hong, Husnu M. Kalkanoglu, Gregory F. Jacobs
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Patent number: 8414699Abstract: Low density additives and methods of making said additives for composite materials are provided. The low density additives have at least a partial or complete water repellant property that reduces moisture migration, absorption, and retention within a composite material in which it is incorporated into. Active sites are engineered onto the surface of the low density additives to enhance bonding of the additives within a composite matrix. Reduced water movement and enhanced bonding lead to an increased strength and durability performance for a composite material comprising such additives. Composite materials incorporating one or more engineered low density additives as also provided, such composite materials having enhanced strength and durability. Such composite materials may be made from a Hatschek process. The composite materials may be further used as interior and exterior building products.Type: GrantFiled: April 16, 2008Date of Patent: April 9, 2013Assignee: James Hardie Technology LimitedInventors: Hamid Hojaji, Caidian Luo, Liyan Ma
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Patent number: 8409708Abstract: A bright pigment 100 includes: a flaky substrate 10; a first layer 20 that is formed on the flaky substrate 10 and that contains one selected from the group consisting of titanium dioxide, silver and a silver alloy as its main component; and a second layer 30 that is formed so that the first layer 20 is interposed between the flaky substrate 10 and the second layer 30 and that contains the hydroxide or hydrated oxide of neodymium.Type: GrantFiled: October 17, 2008Date of Patent: April 2, 2013Assignee: Nippon Sheet Glass Company, LimitedInventor: Takeaki Kitamura
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Patent number: 8410197Abstract: The composition of this invention is an inorganic oxide particulate comprising at least 10% by weight organic material in which the particulate has an auto-ignition temperature which is at least 20° C. higher than the auto-ignition temperature of the particulate and organic material which does not contain antioxidant and/or inhibitor. Accordingly, a method has been developed in which one is able to elevate the auto-ignition temperature of such organic containing particulates. In a preferred embodiment the method comprises including antioxidant or inhibitor in the organic material prior to combining it with the inorganic oxide.Type: GrantFiled: June 26, 2002Date of Patent: April 2, 2013Assignee: W. R. Grace & Co. -Conn.Inventor: Volker Petry
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Patent number: 8389118Abstract: Provided is a cosmetic including silicone microparticles, in which the silicone microparticles include 100 parts by mass of silicone elastomer spherical microparticles having a volume average particle diameter within a range from 0.1 to 100 ?m, and 0.5 to 25 parts by mass of a polyorganosilsesquioxane that coats a surface of the silicone elastomer spherical microparticles, and the silicone elastomer is capable of absorbing not less than 30 parts by mass of at least one oily substance selected from the group consisting of sebum, hydrocarbon oils and ester oils per 100 parts by mass of the silicone elastomer. Even if containing an unctuous agent, the cosmetic exhibits favorable feelings upon use, with no spreading difficulties, stickiness, greasiness, oily film feeling, or the like, and is also capable of suppressing problems caused by sebum, namely, changes in the makeup cosmetic properties of the cosmetic, changes in the color of the cosmetic, increased shine, and the like.Type: GrantFiled: January 26, 2010Date of Patent: March 5, 2013Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Yoshinori Inokuchi, Ryuichi Inaba, Ryuji Horiguchi
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Patent number: 8364243Abstract: The invention relates to non-fouling hydrophobic reflective surfaces for a variety of applications which in one embodiment related to medical device applications comprises a method of performing a medical procedure using a surgical navigation system which includes the steps of placing one or more reflective spheres on a surgical instrument or apparatus, the reflective spheres comprising a hydrophobic coating on a sub-micron structured surface of the spheres, wherein the spheres substantially maintain their reflective properties after the spheres are contacted with a biological fluid; shining light on the reflective spheres; capturing reflected light from the spheres with a camera or other device; and registering and/or tracking a location and/or position of the spheres.Type: GrantFiled: April 29, 2009Date of Patent: January 29, 2013Assignee: Nanosys, Inc.Inventors: Robert Enzerink, R. Hugh Daniels
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Publication number: 20130012643Abstract: Composite particles comprising core particles completely or partially coated with a precipitated polymer, where the d50 median diameter of the core particles is from 3 to 100 ?m and wherein the glass core particle material is at least one selected from the group consisting of a solid glass bead, a hollow glass bead, a porous glass bead, and a foamed glass particle. A method to prepare the particles includes dissolution of a polymer in a solvent and precipitation of the polymer in the presence of a suspension of the core glass particles. Further provided is a layer by layer moulding process employing the composite particles and mouldings obtained therefrom.Type: ApplicationFiled: July 3, 2012Publication date: January 10, 2013Applicant: Evonik Degussa GmbHInventors: Sylvia MONSHEIMER, Wolfgang Diekmann, Franz-Erich Baumann, Sigrid Hessel-Geldmann, Kristiane Warnke, Heike Stemmer, Stefan Altkemper
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Patent number: 8349435Abstract: An asphalt-based sheet roofing material includes capsules on its upper surface. When struck, as by hailstones, the capsules break to release a film forming fluid that spreads over the surface to heal the damage created by the hailstones.Type: GrantFiled: March 26, 2008Date of Patent: January 8, 2013Assignee: CertainTeed CorporationInventors: Ming Liang Shiao, Keith C. Hong, Gregory F. Jacobs