Resin, Rubber, Or Hardenable Oil Containing Coating Patents (Class 427/221)
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Patent number: 12147010Abstract: An article includes a substrate with a surface, and a coating disposed over the surface. The coating includes a binder material and a plurality of UV scattering porous polymer particles having pores with a light scattering effective pore size of no more than 100 nm. The coating has a scattering opacity of no more than 20% in the wavelength band from 500 to 3000 nm.Type: GrantFiled: December 8, 2021Date of Patent: November 19, 2024Assignee: EASTMAN KODAK COMPANYInventors: Kevin D. Lofftus, John Leonard Muehlbauer, Mridula Nair, Cumar Sreekumar
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Patent number: 12060666Abstract: The present invention relates to a process for the production of a nonwoven fabric. In particular, the present invention relates to the production of a nonwoven fabric having desirable tactile and haptic properties, as well as to the nonwoven fabric itself. The process requires the selection of specific materials and process conditions. The fabric is produced from a masterbatch of isotactic polypropylene homopolymer and a surface-treated calcium carbonate filler.Type: GrantFiled: July 9, 2020Date of Patent: August 13, 2024Assignee: OMYA INTERNATIONAL AGInventors: Martin Brunner, Christophe Rene Pierre Roux, Melanie Monceaux, Simon Fremeaux
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Patent number: 12046745Abstract: Disclosed are functionalized Group IVA particles, methods of preparing the Group IVA particles, and methods of using the Group IVA particles. The Group IVA particles may be passivated with at least one layer of material covering at least a portion of the particle. The layer of material may be a covalently bonded non-dielectric layer of material. The Group IVA particles may be used in various technologies, including lithium ion batteries and photovoltaic cells.Type: GrantFiled: April 20, 2023Date of Patent: July 23, 2024Assignee: Kratos LLCInventors: Timothy D. Newbound, Leslie Matthews, Jeff A. Norris
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Patent number: 12012346Abstract: The invention proposes a process of in-line mineralisation of water according to which demineralised water is circulated in a pipe inside which enzymes are immobilised to catalyse the reaction of carbon dioxide and water to form bicarbonate, carbon dioxide is introduced into the pipe, and a pre-determined quantity of solid minerals, preferably magnesium and/or calcium carbonate, is introduced into the circulating water. The process enables to accelerate the dissolution of carbon dioxide in the water, which optimises the dissolution of minerals for in-line mineralisation of water, i.e., without stopping the circulation of water. The invention also proposes a system for implementing the process.Type: GrantFiled: December 13, 2019Date of Patent: June 18, 2024Assignee: AQVITA SRLInventor: Philippe Tob
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Patent number: 11967988Abstract: An insulation device arranged to be fixed on an electrical board of an optical wireless communication equipment, and including an enclosure having a height at least equal to a height of an optical assembly including an optical concentrator, the enclosure including in its thickness an opaque material, the insulation device including at least one housing, the insulation device being arranged such that, when the insulation device and the optical assembly are mounted on the electrical board, the enclosure surrounds the receiving surface so as to insulate the optical assembly from unwanted optical signals, and the optical concentrator is positioned in the housing so that the housing assists in holding the optical concentrator in position in the optical wireless communication equipment.Type: GrantFiled: July 27, 2021Date of Patent: April 23, 2024Inventors: Alejandro Espinoza-Garcia, Clément Lartigue, Carlos Dominguez-Gonzalez
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Patent number: 11884835Abstract: Embodiments may include a coated granule for roofing systems. The coated granule may include an aluminum silicate granule and a coating disposed on the aluminum silicate granule. The coating may include a copolymer and a siloxane-based or a silane-based compound. The copolymer may be a cationic fluorinated (meth)acrylic copolymer. The aluminum silicate granule may have a particle size in a range from 0.2 mm to 2.4 mm. The aluminum silicate granule may have a 65% or greater reflectivity. The coated granule may repel oil and maintain its reflectivity better than with other techniques.Type: GrantFiled: August 2, 2022Date of Patent: January 30, 2024Assignee: Johns ManvilleInventors: ChangQing Shen, Joel Hazy, Julian Metz, Lance Wang
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Patent number: 11851882Abstract: The invention relates to ceramic granules with a high UV opacity and high solar reflectance, which is produced by forming a calcined clay mineral powder into green body and re-calcining, featured with a water absorption of 15-35%; ?97% crystalline content and 90-100% UV opacity. The invention further relates to a method for preparing ceramic granules with a high UV opacity and high solar reflectance and the use thereof for reflectance-improving application on building surface for the purpose of energy conservation.Type: GrantFiled: March 5, 2021Date of Patent: December 26, 2023Assignee: SHIJIAZHUANG NIKKA MINTECH CO., LTD.Inventors: Zhijie Li, Hongwei Lu
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Patent number: 11629106Abstract: A process for producing coated urea-containing fertilizer particles, comprising the following steps: A) forming at least one polyurea layer on the uncoated urea-containing fertilizer, and then B) forming at least one polyurethane layer on the at least one polyurea layer on the urea-containing fertilizer.Type: GrantFiled: July 13, 2018Date of Patent: April 18, 2023Assignee: EUROCHEM AGRO GMBHInventor: Nils Peters
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Patent number: 11472165Abstract: A plate-like composite material in which peeling of a conductor layer and the like serving as wiring is less liable to occur is provided. The plate-like composite material includes: a pore-containing layer, which contains a fluororesin and a filler, and which contains pores; and a resin layer containing a fluororesin bonded to one surface, or each of both surfaces, of the pore-containing layer, wherein the pore-containing layer includes, in a vicinity of an interface with the resin layer, a high resin content region, which contains the fluororesin in a content higher than a content in a remaining region of the pore-containing layer, and which contains the pores in a content lower than a content in the remaining region, and wherein the high resin content region has a thickness starting from the interface of from 0.20 ?m to 10 ?m.Type: GrantFiled: July 31, 2019Date of Patent: October 18, 2022Assignee: NITTO DENKO CORPORATIONInventors: Shunji Imamura, Shimpei Yakuwa, Kou Uemura, Tomoyuki Kasagi, Yuya Kitagawa
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Patent number: 10941075Abstract: Adding a small amount of lightweight course aggregate to a normal weight concrete mix to produce a clean, rough top surface so that manual or mechanical roughing of the top surface is not necessary. The lightweight course aggregate will float to the surface, and make a rough surface so that the bond and shear resistance of the interface (cold joint) between previously placed and newly placed concrete will be as strong as a manually roughened joint.Type: GrantFiled: May 19, 2016Date of Patent: March 9, 2021Assignee: Georgia Tech Research CorporationInventors: Lawrence Kahn, Kimberly E. Kurtis
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Patent number: 10773254Abstract: An anion exchange stationary phase includes a negatively charged substrate particle, a base condensation polymer layer, a crosslinked ethanolamine condensation polymer, and a glycidol condensation layer. The crosslinked ethanolamine condensation polymer layer can be covalently attached to the base condensation polymer layer. The crosslinked ethanolamine condensation polymer layer can be formed by a condensation reaction product of a polyepoxide compound and ethanolamine. The glycidol condensation layer can be formed by the treatment of glycidol. The anion exchange stationary phase are suitable for separating a variety of haloacetic acids and common inorganic anions in a single chromatographic run in less than 20 to 30 minutes.Type: GrantFiled: March 22, 2018Date of Patent: September 15, 2020Assignee: Dionex CorporationInventors: Charanjit Saini, Christopher A. Pohl
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Patent number: 10766026Abstract: An anion exchange stationary phase includes a negatively charged substrate particle, a base condensation polymer layer, a crosslinked ethanolamine condensation polymer, and a glycidol condensation layer. The crosslinked ethanolamine condensation polymer layer can be covalently attached to the base condensation polymer layer. The crosslinked ethanolamine condensation polymer layer can be formed by a condensation reaction product of a polyepoxide compound and ethanolamine. The glycidol condensation layer can be formed by the treatment of glycidol. The anion exchange stationary phase are suitable for separating a variety of haloacetic acids and common inorganic anions in a single chromatographic run in less than 20 to 35 minutes.Type: GrantFiled: August 10, 2018Date of Patent: September 8, 2020Assignee: Dionex CorporationInventors: Charanjit Saini, Christopher A. Pohl
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Patent number: 10751753Abstract: To provide a production method for obtaining a coated article provided with a coating film having excellent weather resistance by using a powder coating material. A method for producing a coated article, which comprises applying a powder coating material comprising a fluororesin (A), a non-fluororesin (B) and a metallic pigment (C) to the surface of a substrate, and heating the substrate having the powder coating material applied, to a temperature of at least the glass transition temperature of the fluororesin (A) and the non-fluororesin (B), followed by cooling, to form a coating film on the substrate surface, and which is characterized in that the content of the metallic pigment (C) is from 0.7 to 23 mass % to the total amount of the powder coating material, the PCI value of the coating film is at least 6, and the flip-flop value is at least 1.2.Type: GrantFiled: March 5, 2018Date of Patent: August 25, 2020Assignee: AGC Inc.Inventors: Shuhei Ochi, Masataka Aikawa, Shun Saito
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Patent number: 10563115Abstract: Of the methods provided herein, is a method comprising: providing a treatment fluid comprising an aqueous base fluid, an inorganic oxidizer and an activator selected from the group consisting of N-acyl caprolactam based activators, substitutes benzoyl caprolactam based activators and mixtures thereof are provided; and preparing the treatment fluid for use in a down-hole operation, where the down-hole operation is either a gel breaking operation or a formation conditioning operation.Type: GrantFiled: May 5, 2015Date of Patent: February 18, 2020Assignee: Halliburton Energy Services, Inc.Inventors: Rajender Salla, Jag Pravesh
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Patent number: 10125056Abstract: Reaction products and methods for making and using the same are provided. In at least one specific embodiment, the fertilizer can include a nitrogen source comprising urea, ammonia, ammonium nitrate, or any combination thereof and a reaction product of formaldehyde, an ammonia source, and a nitrification inhibitor.Type: GrantFiled: November 2, 2015Date of Patent: November 13, 2018Assignee: KOCH AGRONOMIC SERVICES, LLCInventors: Kurt D Gabrielson, Mary L. Epling
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Patent number: 10126625Abstract: This invention relates to particles comprising a core particle and a polymeric shell, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.Type: GrantFiled: March 28, 2013Date of Patent: November 13, 2018Assignee: Merck Patent GmbHInventors: Nils Greinert, Thomas Bauer, Matthias Koch, Wolfgang Hechler, Thomas Rentschler, Nathan Smith
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Patent number: 10077348Abstract: Processes for preparing polystyrene-phenolic foam composites and precursor compositions are described. The processes yield composites having advantageous properties useful in insulation and fire resisting applications.Type: GrantFiled: November 5, 2015Date of Patent: September 18, 2018Assignee: XFLAM PTY LTDInventors: Wren Bracegirdle, Michael Monti, Gordon Smyth, Stephen Clarke, Stephen McMillan, Julian Glynn, Murray Orpin
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Patent number: 9975368Abstract: Fanfold and/or perforated media comprising a substrate including one or more friable coatings and an overcoat covering at least a portion of the one or more friable coatings proximate to one or more associated fanfolds and/or perforations is provided, wherein the overcoat mitigates spallation of the one or more friable coatings. Methods and apparatus for making the same are also disclosed.Type: GrantFiled: March 28, 2014Date of Patent: May 22, 2018Assignee: Iconex LLCInventors: Timothy W. Rawlings, Paul C. Blank, Mary Ann Wehr, Richard D. Puckett
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Patent number: 9884972Abstract: An aqueous composition for cleaning surfaces, for removing coatings from surfaces, or for plasticizing or softening coatings or other surface-adhered materials prior to stripping or mechanical removal thereof from the surface, comprises a trialkyi or triaryl phosphate, a dibasic or tribasic carboxylic acid ester, and greater than 80% by weight of water. The composition is useful in removing grease, waxes, oil, resins, tar, ink, magic marker ink, paint (including spray-paint), varnish, lacquer, stains (including wood staining compositions applied to a wooden surface), dirt, mold or foodstuffs from surfaces.Type: GrantFiled: June 15, 2015Date of Patent: February 6, 2018Assignee: ECO-SOLUTIONS LIMITEDInventor: Ivor M. Chivers
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Patent number: 9782935Abstract: A powder material for three-dimensional modeling includes a base particle and a coverage film including an organic material. The coverage film covers the base particle. The powder material is used for three dimensional modeling and when the coverage film is dissolved in a solvent to prepare a solution and the solution is formed into a coated film on a smooth surface, the coated film has a wetting tension of from 22 mN/m to 28 mN/m.Type: GrantFiled: March 9, 2016Date of Patent: October 10, 2017Assignee: Ricoh Company, Ltd.Inventors: Yasuyuki Yamashita, Yasuo Suzuki, Mitsuru Naruse, Nozomu Tamoto, Shigenori Yaguchi, Hitoshi Iwatsuki, Kazumi Ohtaki
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Patent number: 9656874Abstract: A method for producing particles containing a metal oxide is provided, and the method includes: feeding a metal oxide sol having a pH of 7 or higher and containing metal oxide colloidal particles as dispersoids and water as a dispersion medium, into a liquid containing a solvent having a solubility in 20° C. water of 0.05 g/100 ml or more and having a relative permittivity of 30 or lower (protic solvent) or of 40 or lower (aprotic solvent) at 20° C., and thereby forming aggregates of the metal oxide colloidal particles in the liquid; and subjecting the aggregates to a treatment such as drying and heating, and thereby converting the aggregates into particles that are insoluble in water. By appropriately selecting the solvent, particles can be obtained in the form of flakes, fibers, spheres, and the like.Type: GrantFiled: January 11, 2012Date of Patent: May 23, 2017Assignee: NIPPON SHEET GLASS COMPANY, LIMITEDInventors: Kazuhiro Doshita, Toshitaka Furuichi
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Patent number: 9230801Abstract: A graphene structure and a method of forming the same may include a graphene formed in a three-dimensional (3D) shape, e.g., a column shape, a stacking structure, and a three-dimensionally connected structure. The graphene structure can be formed by using Ge.Type: GrantFiled: September 9, 2011Date of Patent: January 5, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Byoung-Iyong Choi, Eun-kyung Lee, Dong-mok Whang
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Patent number: 9011710Abstract: Methods are disclosed for synthesizing nanocomposite materials including ferromagnetic nanoparticles with polymer shells formed by controlled surface polymerization. The polymer shells prevent the nanoparticles from forming agglomerates and preserve the size dispersion of the nanoparticles. The nanocomposite particles can be further networked in suitable polymer hosts to tune mechanical, optical, and thermal properties of the final composite polymer system. An exemplary method includes forming a polymer shell on a nanoparticle surface by adding molecules of at least one monomer and optionally of at least one tethering agent to the nanoparticles, and then exposing to electromagnetic radiation at a wavelength selected to induce bonding between the nanoparticle and the molecules, to form a polymer shell bonded to the particle and optionally to a polymer host matrix. The nanocomposite materials can be used in various magneto-optic applications.Type: GrantFiled: April 1, 2010Date of Patent: April 21, 2015Assignee: Arizona Board of Regents on behalf of the University of ArizonaInventors: Palash Gangopadhyay, Alejandra Lopez-Santiago, Robert A. Norwood
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Publication number: 20150087764Abstract: Disclosed herein are materials and compositions comprising: an oxidized carbon black having a BET surface area ranging from 50 to 700 m2/g, a DBP oil adsorption number ranging from 50 to 200 mL/100 g, and a primary particle size ranging from 7 to 30 nm; and a polyetheramine comprising ethylene oxide and propylene oxide monomers, wherein the polyetheramine coats the oxidized carbon black. Also disclosed are coatings and coating compositions comprising these materials and methods of making the same.Type: ApplicationFiled: March 14, 2013Publication date: March 26, 2015Applicant: Cabot CorporationInventors: Angelica Maria Sanchez Garcia, Eugene N. Step, Jeffrey Scott Sawrey, Lang H. Nguyen, Joshua B. Preneta
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Publication number: 20150068637Abstract: A composite particle includes a spheroidal core having a polymeric layer disposed thereon. In one embodiment, the polymeric layer includes a cationic surfactant and at least one of a nonionic polymer or an anionic polymer. In another embodiment, the polymeric layer includes a cationic polymer and an anionic polymer. Methods of making the composite particles, composite materials, and articles including them are also disclosed.Type: ApplicationFiled: March 15, 2013Publication date: March 12, 2015Inventors: Carlos A. Barrios, Baris Yalcin, Stephen E. Amos
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Publication number: 20150073083Abstract: Treated, inorganic, non-halogenated flame retardants, methods for treating inorganic, non-halogenated flame retardants for better dispersion and improved powder flow performance in plastics, and apyrous plastics formed from such treated, inorganic, non-halogenated flame retardants are provided. In accordance with an exemplary embodiment, a method for treating an inorganic, non-halogenated flame retardant includes providing a wax emulsion, the wax emulsion comprising a polymer wax, an alkali, and water. The wax emulsion is blended with an inorganic, non-halogenated flame retardant for a period of time to form a treated inorganic, non-halogenated flame retardant. The treated inorganic, non-halogenated flame retardant is dried.Type: ApplicationFiled: August 7, 2014Publication date: March 12, 2015Inventors: Yue Wen Liu, Megan Mao, Jun Li
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Patent number: 8962140Abstract: Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.Type: GrantFiled: December 5, 2012Date of Patent: February 24, 2015Assignee: BASF SEInventors: Martin Müller, Didier Bauer, Thomas Ruch, Leonhard Feiler, Wolfgang Schlenker, Christian Cremer
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Patent number: 8956691Abstract: A method for producing organic-inorganic composite particles includes preparing a cyclic olefin monomer expressed by general formula (1) and inorganic particles coated with a compound having a carbon-carbon double bond, and binding at least one of the cyclic olefin monomer and a cyclic olefin polymer derived from the cyclic olefin monomer to the carbon-carbon double cong by bringing the cyclic olefin monomer into contact with the inorganic particles in the presence of a catalyst for ring opening metathesis polymerization of the cyclic olefin monomer:Type: GrantFiled: January 19, 2011Date of Patent: February 17, 2015Assignee: Canon Kabushiki KaishaInventor: Seiji Okada
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Publication number: 20140314855Abstract: Provided are methods for producing mesoporous nanoparticles that can, once loaded, retain small or large molecules (e.g., molecules having a molecular weight that is less or greater than about 900 Da) until release is desired, upon which time the mesoporous nanoparticles can release the loaded molecule in a controlled manner for a desired period of time, including an extended period of time. Also disclosed are methods for treating a subject comprising administering to the subject a mesoporous nanoparticle according to the present disclosure.Type: ApplicationFiled: April 12, 2012Publication date: October 23, 2014Applicant: The Trustees of the University of PennsylvaniaInventors: Paul Ducheyne, Sanjib Bhattacharyya
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Publication number: 20140296377Abstract: Sizing compositions to size fibers or particles used in plastic composites are described. The compositions may include a solution with a polymerization compound selected from: (a) at least one non-isocyanate-containing polymerization initiator (PI) for initiating the polymerization of caprolactam monomers; or (b) at least one precursor for a non-isocyanate-containing PI for initiating the polymerization of caprolactam monomers. Methods of making the sizing the composition, as well as methods of making reinforced thermoplastic composites from sized fibers or particles, are also described.Type: ApplicationFiled: June 20, 2014Publication date: October 2, 2014Inventors: Rajappa Tadepalli, Kiarash Alavi, Jawed Asrar, Klaus Friedrich Gleich
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Patent number: 8846142Abstract: There is disclosed a conductive particle used for an anisotropic conductive connection material for establishing conductive interconnection between e.g. a substrate and an electrical component. The conductive particle includes a base particle (2) exhibiting electrical conductivity at least on its surface and a continuous insulating resin film (3) formed by welding of fine particles (3a) of an insulating resin that composes the resin film. The surface of the base particle is coated with the continuous insulating resin film. There are formed voids at least between neighboring fine particles.Type: GrantFiled: December 30, 2010Date of Patent: September 30, 2014Assignee: Dexerials CorporationInventors: Yasushi Akutsu, Hidetsugu Namiki
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Publication number: 20140255605Abstract: A process for producing polyurethane coated fertilizer granules having core granules in a rotating drum, wherein the drum has an inlet and an outlet and n application zones arranged along the longitudinal direction of the drum between the inlet and the outlet, n being an integer of at least 2 and wherein each of the application zones is followed by a curing zone. The curing zone after each application zone is arranged to allow an interval of 2-15 minutes, preferably 3-5 minutes, before the application in the successive application zone, wherein the polyol and the isocyanate are applied in the first application zone at a ratio of 0.5-4 wt %, preferably 1-3 wt % of the core granules.Type: ApplicationFiled: August 24, 2012Publication date: September 11, 2014Applicant: EKOMPANY AGRO B.V.Inventors: Hendrikus Gijsbertus Andrianus Kaathoven Van, Hoa Xuan Bui
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Publication number: 20140227432Abstract: An embodiment of the invention combines the superior performance of a polyvinylidene difluoride (PVDF) or polyethyleneoxide (POE) binder, the strong binding force of a styrene-butadiene (SBR) binder, and a source of lithium ions in the form of solid lithium metal powder (SLMP) to form an electrode system that has improved performance as compared to PVDF/SBR binder based electrodes. This invention will provide a new way to achieve improved results at a much reduced cost.Type: ApplicationFiled: October 5, 2012Publication date: August 14, 2014Applicant: The Regents of the University of CaliforniaInventors: Gao Liu, Vince Battaglia, Lei Wang
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Publication number: 20140221208Abstract: A controlled release copper sulfate algaecide for controlling phytoplankton growth, including blue green algae is described. The controlled release algaecide includes a copper sulfate granule coated with at least one layer including a polyurethane which is a reaction product of a polymeric diisocyanate and a polyol.Type: ApplicationFiled: January 20, 2012Publication date: August 7, 2014Inventors: Garrard L. Hargrove, Robert Scott Wilson
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Patent number: 8795766Abstract: A sand temperature and flow control system for coating sand using a sand heater, a sand batch mixer, and a continuous mixer. A heater burner combustion blower draws ambient air through a heat exchanger and delivers hot air to a sand heater. A cyclone fan draws hot exhaust air from the sand heater through the heat exchanger. The sand heater is filled with sand and heated to a desired temperature. The heated sand is delivered into the sand batch mixer to form a coating on the sand and the coated sand is delivered to a continuous mixer. The entire process of filling the sand heater with sand, heating the sand, delivering the heated sand into the sand batch mixer, and delivering coated sand from the sand batch mixer to the continuous mixer is a continuous process producing a final product of coated sand continuously.Type: GrantFiled: February 23, 2012Date of Patent: August 5, 2014Inventor: Fabian Ros
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Publication number: 20140213133Abstract: An antenna apparatus includes an electrically conductive section having peripheral edges, an antenna element coupled to the electrically conductive section, which transmits or receives electromagnetic signals, and an electromagnetic absorbing carbon material component. The carbon material component is generally disposed adjacent to the electrically conductive section, and includes a border region extending beyond the peripheral edges of the electrically conductive section. The carbon material component can be constructed of a carbon fiber fabric in which the carbon fibers are arranged to increase the effective signal to noise ratio of the antenna apparatus and enhance antenna performance without increasing the baseline power consumption level. The carbon fibers can be coated with silicone to insulate them externally while enhancing their lengthwise conductivity.Type: ApplicationFiled: April 2, 2014Publication date: July 31, 2014Applicant: TANGITEK, LLCInventors: Robert L. Doneker, Kent G.R. Thompson
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Publication number: 20140202541Abstract: The present disclosure relates to a method of encapsulating microcapsules containing relatively high temperature phase change materials and the microcapsules so produced. The microcapsules are coated with an inorganic binder, film former and an inorganic filler. The microcapsules may include a sacrificial layer that is disposed between the particle and the coating. The microcapsules may also include an inner coating layer, sacrificial layer and outer coating layer. The microcapsules are particularly useful for thermal energy storage in connection with, e.g., heat collected from concentrating solar collectors.Type: ApplicationFiled: January 24, 2013Publication date: July 24, 2014Applicant: SOUTHWEST RESEARCH INSTITUTEInventors: James D. OXLEY, Anoop Kumar MATHUR
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Patent number: 8741387Abstract: A system and process is disclosed for binding particles to a carrier material in an isolated relationship for use in composite fabrication. A slurry comprising particles dispersed in fluid is created in particle suspension tanks, deposited as a uniform layer and filtered using reduced pressure applied to a filter belt to leave behind isolated particles, the reduced pressure further acting to overcome electrostatic and other forces of attraction between the particles until they can be permanently bound to the carrier with a binder or adhesive and collected on a take-up roll.Type: GrantFiled: October 24, 2008Date of Patent: June 3, 2014Assignee: United Technologies CorporationInventors: John H. Vontell, John Putnam
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Patent number: 8734900Abstract: Provided are a process for economically preparing a graphene shell having a desired configuration which is applicable in various fields wherein in the process the thickness of the graphene shell can be controlled, and a graphene shell prepared by the process.Type: GrantFiled: December 1, 2011Date of Patent: May 27, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-young Choi, Hyeon-Jin Shin, Seon-mi Yoon
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Patent number: 8709601Abstract: Copolymers and methods using the copolymers control the stability, the homogeneity of mixtures and the chargeability of a nanoparticle. A block copolymer-nanoparticle composition includes first, second and third block units that each include repeating units of respective monomers. The monomer of the first block unit includes a binding group that binds to the nanoparticle. The monomer of the second block unit includes a hydrophobic moiety that provides steric stabilization of the nanoparticle and homogeneity of mixtures of the copolymer-nanoparticle composition in a non-polar medium. The monomer of the third block unit includes a chargeable group that imparts a charge to the nanoparticle. An order of the respective block units in the copolymer and the number of repeating units of the monomer in the respective block units control the stability, the homogeneity of mixtures and the charge of the nanoparticle.Type: GrantFiled: January 30, 2009Date of Patent: April 29, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Zhang-Lin Zhou, Sivapackia Ganapathiappan, Gary Gibson
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Patent number: 8697185Abstract: A new device and process for continuously applying coatings, such as resin and additives or polymers or the like, to minerals are disclosed. The device and apparatus differ substantially from standard batch coating processes currently used by industry. The apparatus uses a horizontal cylinder with an internal auger and a series of injection ports distributed along the cylinder. Minerals that are to be coated are pretreated and passed through the mixing cylinder using the auger (which may comprise one or more screws with variable pitch blades). As the mineral particles pass through the cylinder various coating materials are injected by the injection ports. The complete system is described, the method of use is explained and the control system which allows for different products is described.Type: GrantFiled: October 28, 2010Date of Patent: April 15, 2014Assignee: Fairmount Minerals, Ltd.Inventors: Robert H. Mizwicki, Kelley J. Kerns
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Publication number: 20140090306Abstract: This invention relates to a resin preparable by reaction of a phenol/formaldehyde novolak with tetraethyl orthosilicate in a mass ratio above 28:1, wherein the phenol of the phenol/formaldehyde novolak is substituted or unsubstituted hydroxybenzene or a mixture of two or more such phenols, and to a particulate material coated with said resin. Said particles can be used e.g. in the shell molding process for the production of shell molds and shell cores; and as proppants for use in the hydraulic fracturing process.Type: ApplicationFiled: April 20, 2012Publication date: April 3, 2014Applicant: Huettenes-Albertus Chemische Werke GmbHInventors: Nicolas Egeler, Marek Torbus, Milan Knezevic, Gee Ho Bae, Robert Laitar, Douglas Trinowski, Wolfgang Seelbach
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Patent number: 8683798Abstract: Embodiments of a product such as a stimuli-responsive product can comprise a shape memory component and a nanofiber component that forms a fibrous microstructure or network. The resulting product can be responsive to stimuli, such as electrical stimuli, in a manner that cause the product to deform, deflect, and rebound. In one embodiment, the product can comprise an epoxy and a continuous non-woven nanofiber, the combination of which provides a product with enhanced actuation speed.Type: GrantFiled: January 13, 2011Date of Patent: April 1, 2014Assignee: Syracuse UniversityInventors: Patrick Mather, Xiaofan Luo
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Patent number: 8673393Abstract: Methods are provided for vapor deposition coating of hydrophobic materials and applications thereof. The method for making a hydrophobic material includes providing a natural mineral, providing a silicone-based material, heating the silicone-based material to release vaporous molecules of the silicone-based material, and depositing the vaporous molecules of the silicone-based material to form a layer of the silicone-based material on surfaces of the natural mineral.Type: GrantFiled: June 8, 2009Date of Patent: March 18, 2014Assignee: InnovaNano, Inc.Inventors: Jikang Yuan, He Dong
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Publication number: 20140060833Abstract: The present invention relates to a process for the production of coated proppants, proppants obtainable by such a process, uses thereof and processes using the proppants.Type: ApplicationFiled: November 18, 2011Publication date: March 6, 2014Applicant: Ashland-Sudchemie-Kemfest GmbHInventors: Peter Kuhlmann, Reinhardt Winter, Jan Greaedts
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Patent number: 8637588Abstract: An optical synthetic resin composed of: a synthetic resin; and fine particles dispersed in the synthetic resin at a ratio of 0.1 vol % or more to 50 vol % or less, each having a maximum length of 1 nm or more to 30 nm or less, in which part of surfaces of the fine particles are modified with functional groups which themselves repel each other, and a distance between two arbitrary adjacent fine particles among the fine particles is in a range of 0.1 nm or more to 500 nm or less. The two arbitrary adjacent fine particles attract each other with an intermolecular force, thereby making it possible to provide an optical composite deviating from an additivity range.Type: GrantFiled: October 3, 2006Date of Patent: January 28, 2014Assignee: Canon Kabushiki KaishaInventors: Yasuhiro Tanaka, Katsumoto Hosokawa, Kazutaka Takeuchi
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Patent number: 8609247Abstract: The present invention relates to additives for use in lubricant compositions to processes for producing the additives, and to the use of the additives in lubricants and in systems that are lubricated. More specifically, the additive includes a capped particle comprising: (i) one or more inorganic core particles; and (ii) one or more multi-block copolymers attached to the inorganic particles. The multi-block copolymer includes at least one nonpolar polymer block interposed between two polar polymer blocks. One polar polymer block is attached to the core particle, and at least a portion of the another polar polymer block is not directly attached to the core particle. When used in a lubricant to lubricate a metallic surface of a workpiece, the capped particle preferably adheres to the metallic surface of the workpiece.Type: GrantFiled: September 22, 2011Date of Patent: December 17, 2013Assignee: Productive Research LLCInventor: Shimon Mizrahi
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Publication number: 20130225458Abstract: The invention discloses a hydrophobic proppant and a preparation method thereof. The aggregate particles of the hydrophobic proppant are coated with a coating resin which comprises a hydrophobic resin and nano-particles which are uniformly distributed in the coating resin and constitute 5-60% of the coating resin by weight. The contact angle labeled as ? between water and the hydrophobic proppant in which nano-particles are added is in the range of 120°???180°. The proppant of the present invention is prepared by adding the nano-particles in the existing resin in which low-surface-energy substances with hydrophobic groups are added, and a rough surface with a micro-nano structure is constructed on the outer surface of the prepared resin film, so that the contact angle ? at the solid-liquid contact surface on the outer surface of the coating resin of the proppant is more than 120°.Type: ApplicationFiled: September 14, 2011Publication date: August 29, 2013Applicant: BEIJING RECHSAND SAND INDUSTRY SCIENCE & TECHNOLOGY CO., LTDInventors: Shengyi Qin, Baoling Hu
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Publication number: 20130196156Abstract: The polymerisation of material contained within and/or added to high temperature reactor produced carbon nanotube fibre wherein the contained material is crosslinked.Type: ApplicationFiled: April 21, 2011Publication date: August 1, 2013Applicant: CAMBRIDGE ENTERPRISE LIMITEDInventors: Krzysztof Koziol, Slawomir Boncel, Alan Windle, Rajyashree Sundaram
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Publication number: 20130189510Abstract: The invention is a pressure resistant material (22) for use under submerged conditions, comprising light expanded clay agglomerate beads (1) distributed in a matrix (21) of a polymer material (2)Type: ApplicationFiled: September 8, 2011Publication date: July 25, 2013Applicant: COMPBUOY ASInventors: Andreas Echtermeyer, Kristin Lippe