Uniting Particles To Form Continuous Coating With Nondiscernible Particles Patents (Class 427/189)
  • Patent number: 8524316
    Abstract: A method of manufacturing a golf ball with a deposited layer is disclosed. The deposited layer is not produced by a molding process, such as injection molding or compression molding. Instead, the deposition process is produced by another process, such as sintering. The deposited layer may include partially fused particulate material. The deposited layer may be added to a golf ball design as one or more supplemental layers. The deposited layer may also be provided in a golf ball design as a substitute for one or more layers. A golf ball may further include a combination of one or more supplemental deposited layers and one or more substituted deposited layers.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 3, 2013
    Assignee: NIKE, Inc.
    Inventors: Seisuke Tomita, Arthur Molinari, Takahisa Ono
  • Patent number: 8518476
    Abstract: Various embodiments provide materials and methods for forming a fluoroplastic coating layer from a powder mixture including a leveling agent and/or a transient binder material to improve the powder coating quality, wherein the powder mixture can further include a plurality of fluoroplastic powder and a plurality of aerogel particles.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 27, 2013
    Assignee: Xerox Corporation
    Inventors: Qi Zhang, Yu Qi, Sandra J. Gardner, Carolyn Moorlag, Brynn Dooley, Nan-Xing Hu
  • Patent number: 8501309
    Abstract: An uncured assembly which comprises a fibrous reinforcement. Associated with said reinforcement is a resin material comprising at least one solid amine-terminated epoxy resin, at least one solid epoxy-terminated epoxy resin and optionally at least one cure catalyst.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: August 6, 2013
    Assignee: Hexcel Composites Limited
    Inventor: John Cawse
  • Patent number: 8480841
    Abstract: A method is disclosed of manufacturing a transparent wear resistant surface layer (1). The method may include the steps of, applying a decorative material on a carrier, applying a dry powder layer comprising a mix of processed wood fibers, binder and wear resistant particles above the decorative layer, curing the mix to a decorative surface, including the transparent wear resistant layer, by applying heat and pressure on the mix. In a preferred embodiment the method includes the step of pressing the mix against an embossed matrix to create an embossed decorative surface with high wear resistance.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: July 9, 2013
    Assignee: Ceralog Innovation Belgium BVBA
    Inventors: Darko Pervan, Göran Ziegler
  • Publication number: 20130115441
    Abstract: Provided herein are nanoparticulate coated structures and methods of making structures. The structures comprise a support element, a nanoparticulate layer, and a binder disposed on the support element, wherein the binder comprises an alkali silicate or borate. In addition, methods of making the structures and uses of the described structures are described herein.
    Type: Application
    Filed: November 5, 2012
    Publication date: May 9, 2013
    Inventors: Dana Craig Bookbinder, Adam James Ellison, Umamaheswari Janakiraman, Wageesha Senaratne
  • Patent number: 8388790
    Abstract: There is described a process for the production of a multilayer body (4) having an electrically conductive layer (421) arranged on a carrier layer (41), in which there is provided a transfer film (5) having a transfer layer (52) of an electrically conductive polymer. The electrically conductive layer is transferred from the transfer film (5) on to the multilayer body (4). There are also provided a transfer film and a multilayer body produced in accordance with the process.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: March 5, 2013
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Ulrich Schindler, Walter Lehnberger
  • Patent number: 8356574
    Abstract: Devices and methods for coating wheel rims for the production of both standard rims and special rims, are provided. An example of a device for coating wheel rims includes a pre-treating station that is followed by a powder priming station followed by a basecoat application station and a final coating station, in particular an acrylate powder station, with the final coating station being coupled to both the power priming station and the pre-treating station by at least one conveyor, respectively. The device permits a proportion of special rims to be introduced in addition to standard rims without any impairment of the spindle-synchronous operation of the device.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: January 22, 2013
    Inventor: Gerd Wurster
  • Publication number: 20130011654
    Abstract: Disclosed herein is a method of manufacturing a high-density fiber reinforced ceramic composite material, including the steps of: 1) impregnating a fiber preform material multi-coated with pyrolytic carbon and silicon carbide to form impregnated fiber reinforced plastic composite material; 2)carbonizing the impregnated fiber reinforced plastic composite material to form carbonized fiber composite material; 3) a primary reaction-sintering of the fiber composite material; 4) cooling the primarily reaction-sintered fiber composite material down to room temperature and then impregnating the primarily reaction-sintered fiber composite material with a solution in which a polymer precursor for producing silicon carbide (SiC) is dissolved in a hexane (n-hexane) solvent; and 5) a secondary reaction-sintering of the fiber composite material; and a high-density fiber reinforced ceramic composite material manufactured using the method.
    Type: Application
    Filed: February 23, 2012
    Publication date: January 10, 2013
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: In-Sub HAN, Se-Young KIM, Sang-Kuk WOO, Doo-Won SEO, Kang BAI, Ji-Haeng YU, Sun-Dong KIM
  • Patent number: 8337948
    Abstract: Provided is a method for manufacturing a film-formed body wherein a second film is formed by suppressing influence of existence/absence of a first film, at the time of forming the second film by making fine particles collide and deposited on a second film forming surface on a substrate whereupon the first film has been already formed. A film-formed body is provided with a foil-like substrate having a first film-forming surface and a second film-forming surface; a first film formed on a part of the first film-forming surface; and a second film formed at least on a part of the second film-forming surface. The first film includes an overlapping section which overlaps with the second film when viewed in the thickness direction of the substrate.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: December 25, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirokazu Kawaoka
  • Patent number: 8334249
    Abstract: The present invention relates to a coated detergent composition and a process of manufacturing thereof. More in detail the present invention refers to a coated detergent tablet wherein the coating is applied to the tablet by bringing a powder coating material in direct contact with the tablet and thereafter equalizing the powder particles in a way that a homogenous “fused” coating (film) layer is obtained.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: December 18, 2012
    Assignees: Dalli-Werke GmbH & Co. KG, Gelita AG
    Inventors: Sascha Belten-Casteel, Gerard Krist, Stefan Müller, Ralf Pörschke
  • Patent number: 8298612
    Abstract: An apparatus and method are described for deposition of materials such as particulate materials onto a surface. The methods employ the use of shockwaves or compression waves to project the particulate material onto the surface as desired. This allows for the preparation of solid objects or coated surfaces that exhibit, for example, superior density and uniformity.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: October 30, 2012
    Assignee: University of Ottawa
    Inventor: Bertrand Jodoin
  • Patent number: 8278228
    Abstract: A sound absorbing material 10 as vehicle exterior equipment according to the present invention includes a non-woven fabric 20 including a main fiber and a binder fiber. In the sound absorbing material 10 as vehicle exterior equipment, powdery resin is applied to the surface 20a of the non-woven cloth 20. The powdery resin and the non-woven fabric 20 are heated, compressed and cooled to form a resin layer 30. The resin layer 30 is porous due to particle residue parts 30b where parts of the powdery resin remain in particulate form. The non-woven fabric 20 of the sound absorbing material 10 as vehicle exterior equipment can be constituted from two types of non-woven fabrics 22, 24 superimposed together.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: October 2, 2012
    Assignee: Marusho Natsuyama Felt Co., Ltd.
    Inventor: Tatsuo Kaneda
  • Patent number: 8268408
    Abstract: A film forming apparatus for forming a film according to an AD method in which separation of the film or generation of hillocks is suppressed when the film formed on a substrate is heat-treated. The apparatus includes: an aerosol generating unit (1-4) for dispersing raw material powder (20) with a gas, thereby aerosolizing the raw material powder (20); a processing unit (6) for processing the raw material powder (20) aerosolized by the aerosol generating unit (1-4) to reduce an amount of impurity, which generates a gas by being heated, adhering to or contained in the raw material powder (20); and an injection nozzle (9) for spraying the aerosolized raw material powder (20) processed by the processing unit (6) toward a substrate (30) to deposit the raw material powder (20) on the substrate (30).
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: September 18, 2012
    Assignee: FUJIFILM Corporation
    Inventor: Tetsu Miyoshi
  • Publication number: 20120225276
    Abstract: According to one aspect, a method of forming foam composites. The method includes providing a plurality of microspheres in contact with a fiber pre-form having a plurality of fibers, inserting at least one penetrating element into the fiber pre-form, and repeatedly moving the at least one penetrating element within the fiber pre-form so as to encourage the plurality of microspheres to disperse within the fiber pre-form. The fiber pre-form with the microspheres dispersed therein is then heated, causing the microspheres to expand and fuse together to form the foam composite.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 6, 2012
    Inventors: Kevin Rayner, Nirmala Singh
  • Patent number: 8252384
    Abstract: In a method particles in a thermal spraying process are entrained by a carrier gas stream and deposited on a component to be coated. The particles are dispersed in a liquid or solid additive before being introduced into a supply line which issues into the thermal spraying apparatus, the additive, after leaving the supply line, being transferred into the gaseous state in the carrier gas stream. A liquid additive evaporates or a solid additive is sublimated, whereby the particles in the carrier gas stream are separated. The dispersal of the particles in the additive simplifies an exact metering and prevents the particles from forming lumps, so that improved layers can be deposited by virtue of an improved homogeneity of the carrier gas stream. As the additive has been transferred into the gaseous state, it is not deposited in the layer.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: August 28, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jens Dahl Jensen, Jens Klingemann, Ursus Krüger, Daniel Körtvelyessy, Volkmar Lüthen, Ralph Reiche, Oliver Stier
  • Patent number: 8236418
    Abstract: A fire retardant material is described that includes a polyamide and a brominated hydrocarbon. The brominated hydrocarbon makes up between about two percent and about 25 percent of the fire retardant material.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: August 7, 2012
    Assignee: The Boeing Company
    Inventors: Richard Benton Booth, Bruce Cary Thornton, Donald Lewis Vanelli, Martha Leigh Gardiner
  • Publication number: 20120192859
    Abstract: A solar collector is provided that has a base material and a nanostructured layer integrated into the base material so as to form a light-absorbing surface. The nanostructured layer has nanoparticles of an inorganic material.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Inventor: Peter ENGLERT
  • Patent number: 8221822
    Abstract: Methods for making medical devices having porous coatings. Methods may comprise providing a tubing section having inner and outer surfaces and positioning a nozzle proximate to a target surface of the parent tubing section. A powder form of the porous coating may be delivered toward the tubing section, and a laser may be directed at the powder to melt the powder to form a melt pool. The melt pool can solidify to form the porous coating on the target surface. Portions of the parent tubing section may then be cut away to form the support structure of the medical device, such as a stent.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: July 17, 2012
    Assignee: Boston Scientific SciMed, Inc.
    Inventors: Aiden Flanagan, Tim O'Connor
  • Publication number: 20120168684
    Abstract: Provided is a process for low temperature sintering of a pattern on a substrate.
    Type: Application
    Filed: March 24, 2010
    Publication date: July 5, 2012
    Applicant: Yissum Research Development Company of the Hebrew University of Jerusaem, Ltd.
    Inventors: Shlomo Magdassi, Michael Grouchko, Alexander Kamyshny
  • Patent number: 8192799
    Abstract: The invention relates to an improved design for a spray gun and application system for cold gas dynamic spraying of a metal, alloy, polymer, or mechanical mixtures thereof. The gun includes a rear housing comprising a powder inlet and a gas inlet, a front housing removably affixed to the rear housing and comprising an mixing cavity therein for mixing of the powder and gas and an exit therefrom, a nozzle holder having a bore disposed therethrough and removably affixed to the front housing, and a polymeric nozzle positioned within the nozzle holder, an interior taper of the nozzle holder bore complementing an exterior taper of the nozzle. The nozzle having an initially converging, subsequently diverging centrally disposed bore therein adapted to receive the mixed powder and gas from the mixing chamber and the nozzle holder including a cooling jacket which is thermally coupled to the nozzle adjacent the nozzle inlet and mechanically coupled downstream of the nozzle inlet.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: June 5, 2012
    Assignee: ASB Industries, Inc.
    Inventors: Albert Kay, Jeganathan Karthikeyan
  • Patent number: 8178160
    Abstract: Disclosed are powder coating compositions suitable for producing a decorative and durable coating having a homogeneous hue, articles comprising a decorative and durable coating having a homogeneous hue deposited thereon, methods for preparing a decorative and durable coating having a homogeneous hue, kits capable of producing a decorative and durable coating having a homogeneous hue, and methods for color matching using powder coating compositions.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: May 15, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Joseph M. Ferencz, W. David Polk, Dennis L. Faler
  • Publication number: 20120114848
    Abstract: By a temper treatment a polyaryletherketone powder is processed such that it is particularly suited for the use in a method for a layer-wise manufacturing of a three-dimensional object. To this effect the powder is tempered at a temperature that is at least 20° C. above the glass transition temperature for at least 30 minutes before it is used as building material.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 10, 2012
    Applicant: EOS GMBH ELECTRO OPTICAL SYSTEMS
    Inventors: Frank M¿ller, Andreas Pfister, Martin Leuterer
  • Patent number: 8147908
    Abstract: Process for producing organoamine-stabilized silver nanoparticles with a molar ratio of silver salt to organoamine of about 1:4 to about 1:10 are disclosed. The process includes: forming a solution including an organic solvent and a first amount of organoamine; adding silver salt particles to the solution; adding a second amount of organoamine to the solution; adding a hydrazine to the solution; and reacting the solution to form an organoamine-stabilized silver nanoparticles.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: April 3, 2012
    Assignee: Xerox Corporation
    Inventors: Mahya Mokhtari, Roger E. Gaynor, Marko D. Saban
  • Publication number: 20120064237
    Abstract: There is disclosed a film forming method of spraying an aerosol jetted from a nozzle on a film formation object, while continuously changing a spraying position of the aerosol, to form a film which continuously covers an upper surface, an outer surface and a curved surface, which enables continuous formation of a high-quality film by a simple process. This film forming method includes a first film forming step of continuously spraying the aerosol on an upper surface W01 and a curved surface W03 connected to the upper surface W01, to continuously form a film which covers the upper surface W01 and a film which covers at least part of the curved surface W03; and a second film forming step of continuously forming a film which covers an outer surface W02 and a film which further covers the film formed on the curved surface W03 in the first film forming step.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 15, 2012
    Applicant: TOTO LTD.
    Inventors: Yasutaka NITTA, Tomokazu ITO
  • Patent number: 8119560
    Abstract: The invention is a surface coating which will reduce the aldehyde concentration in a room via a aldehyde reactive material contained in the coating. Upon reaction, the aldehyde becomes part of the reactive molecule and, thus, is permanently held within the coating.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: February 21, 2012
    Assignee: AWI Licensing Company
    Inventors: Kenneth G. Caldwell, Gourish Sirdeshpande, William Barrows, John R. Garrick, Michael Cook
  • Publication number: 20120034092
    Abstract: The invention relates to a method for producing a plating (5) of a vane tip. Said method consists of the following steps: a) a vane having a vane tip which is arranged opposite the base of the vane (2) and which comprises a surface which points radially outwards is provided, and b) a porous layer (7) is applied to at least the surface (4) of the vane tip and/or c) a bulge (8) which increases the surface of the vane tip is applied to at least one part of the flanks of the vane tip, said flanks surrounding the surface of the vane tip, and d) the plating (5) is applied to the porous layer and/or the bulge. The invention also relates to corresponding vanes or gas turbines with corresponding vanes.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 9, 2012
    Applicant: MTU AERO ENGINES GMBH
    Inventors: Andreas Jakimov, Stefan Schneiderbanger, Manuel Hertter
  • Patent number: 8096261
    Abstract: The invention relates to a substrate, a method for spraying particulate solids onto a substrate and an apparatus for spraying particulate solids onto a substrate covered with a wet and/or adhesive synthetic resin layer, comprising a feed line having means for generating a gas pressure at its first end and a free opening at its second end, a reservoir for particulate solids, and a nozzle for generating a pressure differential, wherein the reservoir and the nozzle are inserted in the line in such a way that particulate solids are taken out of the reservoir into the line and swirled, and transported to the open end of the line, from which the particulate solids are ejected and sprayed onto the wet and/or adhesive synthetic resin layer, by the pressure differential generated by the nozzle in operation.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: January 17, 2012
    Assignee: Kronotec AG
    Inventors: Pius Steinmann, Christian Hubner, Erich Bauer
  • Publication number: 20110300294
    Abstract: Writable-erasable surfaces prepared by a powder coating process are provided. The coatings have many desirable attributes. For example, the coatings (e.g., powder compositions) cure rapidly at elevated temperatures or under radiation, have low VOC emissions, and have reduced tendency to form ghost images, even after prolonged and repeated normal use.
    Type: Application
    Filed: May 5, 2011
    Publication date: December 8, 2011
    Applicant: IdeaPaint, Inc.
    Inventors: Frank C. Nachtman, Kevin Biller, John Goscha
  • Patent number: 8067054
    Abstract: A method of making a drug eluting stent comprises forming a porous stent body surface layer by ion implantation, applying a layer of ceramic particles on the porous layer and compressing the layer of ceramic particles. The layer of ceramic particles can be compressed to successively higher densities. Drugs can be loaded into the layer of ceramic materials at a relatively low density before the layer of ceramic materials is compressed to a higher density to achieve a desired low drug release rate.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: November 29, 2011
    Assignee: Boston Scientific Scimed, Inc.
    Inventor: Jan Weber
  • Patent number: 8062698
    Abstract: A process for printing conductive metal markings directly on a substrate under an ambient condition, including the steps of synthesizing or providing conductive the ink on a substrate to form conductive metallic nanoparticles into an ink; and printing the ink on a substrate to form conductive metallic markings on the substrate. The printed conductive metallic markings may form wires that behave as resonant RFID antenna applications.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: November 22, 2011
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Peter M. Kazmaier, Dominique J. Lalisse, Paul F. Smith
  • Patent number: 8048483
    Abstract: A method to deposit a thin film on a flexible polymer substrate at room temperature comprising heating source vapor, which is vaporized by an evaporator, in a shower head in a reaction chamber so that the source vapor is thermally decomposed to be converted into the nano-size single phase; and depositing the source vapor in the nano-size single phase on the flexible polymer substrate which is not separately heated.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: November 1, 2011
    Assignee: The Industry & Academic Cooperation in Chungnam National University (IAC)
    Inventors: Soon-Gil Yoon, Nak-Jin Seong, Sang-Yong Jeon
  • Patent number: 8039043
    Abstract: The invention provides a method of forming a resistance film with even thickness and at high speed even in a substrate having micro depressions and projections in its surface. A fine particle dispersion solution is prepared by adding a solution which decreases the absolute value of a ? potential at the fine particles and a solution which decreases dispersion stability of the fine particles into a solution in which metal oxide fine particles are stably dispersed, a substrate having an insulating surface is immersed in the fine particle dispersion solution to deposit a fine particle aggregation film, and then a resistance film is obtained by performing heat treatment.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: October 18, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshio Suzuki
  • Patent number: 8021715
    Abstract: A method for coating a workpiece by cold gas spraying is carried out using a cold gas spray nozzle which generates a particle jet that is directed onto the surface. Additional energy is introduced into the layer that is being formed by way of an electromagnetic energy source, e.g. a laser, which the energy introduced into the particles by the cold gas spray nozzle also contributes to forming the layer. The cold spraying process can be used flexibly as a result of the additional activation by way of electromagnetic radiation. Moreover, layers having a complicated structure, e.g. strip conductors, can be created with the aid of the laser without further processing. A coating unit includes a generator for electromagnetic radiation in addition to the cold gas spray nozzle and is therefore suitable for carrying out the novel method.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: September 20, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jens Dahl Jensen, Ursus Krüger, Raymond Ullrich
  • Publication number: 20110223437
    Abstract: The invention relates to a method for implementing layered construction of plastic models, whereby a first material is applied to a building platform and thereupon a second material is selectively applied and these two application steps are respectively repeated layer after layer until the desired model is obtained. The two materials form a solid body when a suitable mixture ratio is used. The first material includes a particle material and the second material is applied via a print head and contains N-vinylformamide.
    Type: Application
    Filed: November 2, 2009
    Publication date: September 15, 2011
    Applicant: VOXELJET TECHNOLOGY GMBH
    Inventors: Ingo Ederer, Johannes Gunther, Daniel Gunther, Ingo Gnuchtel
  • Patent number: 8017187
    Abstract: A flake mixture for spraying onto a surface to be coated, the flake mixture comprising a volatile liquid medium and a flake pigment dispersed within said liquid medium, the weight percentage of flake being between 0.002% and 0.15%. A method is also provided the method comprising the steps of: providing an object having a surface to be coated; preparing the surface to be coated by applying a gloss basecoat layer; curing said basecoat layer; providing a flake mixture, flake mixture comprising a volatile liquid medium and a flake pigment dispersed within said liquid medium, the weight percentage of flake being between 0.0002% and 0.15% spraying onto said surface the flake mixture; curing the flake mixture; applying over said flake layer a lacquer layer; and curing said lacquer layer.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: September 13, 2011
    Assignee: Aerochrome Limited
    Inventor: Adam Robertson-Young
  • Patent number: 8007907
    Abstract: A glass-containing molding composition is prepared by incorporating glass powder into a thermoplastic resin at a glass load ratio of 40 to 70 percent by weight, in which the glass powder is composed of solid spherical glass particles which have an average particle size of 10 to 40 ?m and whose surfaces are totally covered with a silane compound and which exhibits reduction ratios of melt flow rate on a parabolic curve with the increase of glass load ratios and has a reduction ratio of melt flow rate of 3/4 to 1/4 within a glass load ratio in a range of 40 to 64 percent by weight.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: August 30, 2011
    Inventor: Kenji Nakamura
  • Patent number: 8007863
    Abstract: A multi-layer article including a foodware substrate and a fluoropolymer composition having a copolymer consisting of from 80 to 94% by weight tetrafluoroethylene, from 6 to 20% by weight of one or more perfluorovinyl ethers of the formula CF2?CFO(RafO)n(RbfO)mRcf, where Raf and Rbf are independently selected from linear or branched perfluoroalkylene groups of 1-6 carbon atoms, m and n are each independently 0-10 and Rcf is a perfluoroalkyl group of 1-6 carbon atoms, where when the perfluorovinyl ether content is less than 7% by weight, the fluoropolymer has an MFI of 5 or less; and/or a copolymer comprising from 80-94% by weight tetrafluoroethylene, from 5-20% by weight of a perfluorovinyl ether of the formula CF2?CFO(RafO)n(RbfO)mRcf where Raf, Rbf, m, n and Rcf are the same as defined above, and up to 15% by weight of one or more additional monomers based on the total weight of the fluoropolymer.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: August 30, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Blake E. Chandler, Thomas J. Blong, Shannon S. Le Blanc
  • Patent number: 7993699
    Abstract: A metallized aluminum substrate for mounting a semiconductor device such as LD or LED is provided and a metallized aluminum nitride substrate having excellent dimensional accuracy and high bonding strength of a wiring pattern. An intermediate material substrate is provided, comprising a sintered aluminum nitride substrate having on its surface a wiring pattern constituted of a conductor layer composed of a composition containing at least high-melting point metal powder, aluminum nitride powder and a sintering auxiliary agent for aluminum nitride is prepared. Then, the intermediate material substrate is fired while the sintered aluminum nitride obtained by sintering using a sintering auxiliary agent of the same kind as that of the sintering auxiliary agent contained in the composition is placed so as to be brought into contact with the conductor layer on the surface of the intermediate material substrate or so as to be present in the vicinity of the conductor layer.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: August 9, 2011
    Assignee: Tokuyama Corporation
    Inventors: Yasuyuki Yamamoto, Masakatsu Maeda
  • Publication number: 20110189391
    Abstract: The present disclosure generally relates to various composite slurries for use in seamless surface coverings and various methods for making the same. In particular, the present disclosure teaches various composite slurry compositions comprising, for example, a clear hardening material, a plurality of particles, a stabilizing filler, and an aggregate. Additionally, the present disclosure teaches various methods of forming composite slurry compositions for use in seamless surface coverings.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 4, 2011
    Applicant: CHIPS UNLIMITED, INC.
    Inventors: Michael Matt, Luis Hernandez, Darrell Sharon
  • Patent number: 7981464
    Abstract: Electronic devices prepared from nanoscale powders are described. Methods for utilizing nanoscale powders and related nanotechnology to prepare capacitors, inductors, resistors, thermistors, varistors, filters, arrays, interconnects, optical components, batteries, fuel cells, sensors and other products are discussed.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: July 19, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Hongxing Hu
  • Patent number: 7976895
    Abstract: To prevent the liquid electrolyte from penetrating into the porous support while at the same time preserving or increasing the power density of the fuel cell, before the liquid electrolyte is deposited, at least a part of the walls delineating the pores of said support is covered by a film formed by a material presenting a contact angle of more than 90° with a drop of said liquid electrolyte. Said film further presents a thickness enabling passage of the reactive fluid in the pores of the support.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: July 12, 2011
    Assignee: Commissariat a l 'Energie Atomique
    Inventors: Vincent Faucheux, Christelle Laugier, Jean-Yves Laurent, Steve Martin
  • Patent number: 7951418
    Abstract: This invention relates to the control of radiant thermal energy and more specifically to highly Thermal Infrared (IRT) reflective pigments for use in decorative coatings for buildings or other areas where the control of IRT energy and visual decoration are required. Control of the spread of thermal energy in domestic buildings through passive techniques reduces energy consumption by reducing reliance on heating in cool environments and cooling air-conditioning in warm environments. A number of paint formulations having low emissivity in the thermal infrared exist which are based on variants of conventional decorative paint fluids. There are a number of problems associated with such formulations such as susceptibility to damage and high emissivity for certain color pigmentations. The present invention proposes a low emissivity flake for use in a paint formulation which substantially overcomes the problems associated with the prior art.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: May 31, 2011
    Assignee: Qinetiq Limited
    Inventor: Eoin O'Keefe
  • Patent number: 7927652
    Abstract: A method for manufacturing a field emission electron source, the method comprising the steps of: preparing a substrate, a carbon nanotubes slurry, and a conductive slurry; applying a conductive slurry layer onto the substrate; applying a layer of carbon nanotubes slurry onto the conductive slurry layer; and solidifying the substrate under a temperature of 300 to 600 degrees centigrade so as to form the field emission electron source.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: April 19, 2011
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Yang Wei, Lin Xiao, Feng Zhu, Jie Tang, Liang Liu, Shou-Shan Fan
  • Patent number: 7927650
    Abstract: The beneficial agent is applied into the holes in a medical device in a dry particulate form and is adhered in the hole in a manner that allows release of the drug in a controlled manner. The drug material would be formed into particles and placed in the holes. The solvent would be added to partially liquefy and adhere the drug into the holes. After application of the solvent, the particles are adhered together in a substantially uniform drug containing matrix. The particles may include drug alone or drug in combination with other materials including a matrix.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: April 19, 2011
    Assignee: Innovational Holdings, LLC
    Inventors: Stephen Hunter Diaz, Theodore L. Parker
  • Patent number: 7923373
    Abstract: Self-assembling materials, such as block copolymers, are used as mandrels for pitch multiplication. The copolymers are deposited over a substrate and directed to self-assemble into a desired pattern. One of the blocks forming the block copolymers is selectively removed. The remaining blocks are used as mandrels for pitch multiplication. Spacer material is blanket deposited over the blocks. The spacer material is subjected to a spacer etch to form spacers on sidewalls of the mandrels. The mandrels are selectively removed to leave free-standing spacers. The spacers may be used as pitch-multiplied mask features to define a pattern in an underlying substrate.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: April 12, 2011
    Assignee: Micron Technology, Inc.
    Inventor: Gurtej Sandhu
  • Publication number: 20110077106
    Abstract: A golf ball includes a golf ball body; and a coating applied to the outer surface of the golf ball body. The coating comprises a resin and a plurality of particles, wherein the particles have an average size of 400 nm to 40 microns. The particles are contained within the resin or adhered to and/or embedded in a resin layer.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: Nike, Inc.
    Inventor: Derek Fitchett
  • Publication number: 20110045052
    Abstract: The present invention relates to bioactive glass coatings. In particular, the present invention relates to bioactive glass coatings for Ti6Al4V alloys and chrome cobalt alloys, wherein the thermal expansion coefficient of the glass coating is matched to that of the alloy. Such coatings have a particular application in the field of medical prosthetics. The bioactive glass comprises (in mol %) 35-53 SiO2; 2-11 Na20; at least 2% of each of CaO, MgO and K20; 0-15 ZnO; 0-2 B202 and 0-9 P205.
    Type: Application
    Filed: December 19, 2008
    Publication date: February 24, 2011
    Applicant: IMPERIAL INNOVATIONS LTD.
    Inventors: Robert Graham Hill, Molly Morag Stevens, Matthew O'Donnell
  • Patent number: 7887937
    Abstract: Thermal insulation assemblies and methods for fabricating thermal insulation assemblies are provided. In an exemplary embodiment, a thermal insulation assembly comprises a ceramic tile having a surface coated with an alumina-mullite slurry. A ceramic matrix composite is disposed on the coated surface. The ceramic matrix composite comprises a first ply of a ceramic fiber impregnated with a ceramic matrix.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: February 15, 2011
    Assignee: The Boeing Company
    Inventors: Vann Heng, Robert A. DiChiara, Jr., Elizabeth Chu, Dave Zorger
  • Patent number: 7879389
    Abstract: A method for depositing a hydrophilic and electrically conductive layer onto a bipolar plate substrate for a fuel cell in a one step process. The method includes mixing a solution of a conductive material, such as gold particles, and a hydrophilic material, such as silicon dioxide particles, in a suitable solvent, such as ethanol. The solution is then deposited on the bipolar plate substrate by any suitable low cost process. Once the solution dries and the ethanol has evaporated, a thin layer of the conductive and hydrophilic particles remains on the substrate. In one embodiment, the conductive particles are significantly larger than the hydrophilic particles to provide both the desirable hydrophilicity and the low contact resistance.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: February 1, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Gayatri Vyas, Upendra Rao
  • Patent number: 7879393
    Abstract: The invention relates to a method for applying fluids, especially particle material, on a area that is to be coated, wherein the fluid is applied on the area to be coated in front of a blade when observed from the direction of forward movement of the blade and said blade is then displaced on the applied fluid. The method is characterized in that the blade performs an oscillation similar to a rotational movement.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: February 1, 2011
    Inventors: Ingo Ederer, Rainer Höchsmann, Harald Türck