Silicon Compound, Metal, Or Metallic Compound Containing Particles Applied Patents (Class 427/199)
  • Patent number: 11466589
    Abstract: A gas turbine engine article includes a substrate and an environmental barrier coating (EBC) system disposed on the substrate. The EBC system includes, from the substrate, a dense bond coat layer, a porous bond coat layer, and a topcoat layer in contact with the porous bond coat layer at an interface. The porous bond coat layer includes a matrix, oxygen-scavenging gas-evolution particles dispersed through the matrix, and engineered buffer pores. The oxygen-scavenging gas-evolution particles react with oxygen and generate a gaseous byproduct that diffuses through the interface to escape the EBC system. The engineered buffer pores buffer diffusion of gaseous byproduct to the interface by retaining at least a portion of the gaseous byproduct.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 11, 2022
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Michael R. Kracum, Xia Tang, Richard Wesley Jackson, Zhongfen Ding, James T. Beals
  • Patent number: 10455716
    Abstract: An electronic device may be provided with a housing, electrical components mounted in the housing, and optical components. A display may be mounted to the housing and may have an array of pixels overlapped by a transparent member serving as a display cover layer. Transparent members in openings in the housing may form optical component widows. A housing member or a transparent member serving as a display cover layer or optical component window may be provided with a protective coating. The protective coating may be formed on an outer surface of the housing member or transparent member. The protective coating may have a polymer binder with embedded particles. The embedded particles may be hard particles that provide the protective coating with enhanced scratch resistance. The protective coating may help enhance fracture resistance in a display cover layer or other coated member.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: October 22, 2019
    Assignee: Apple Inc.
    Inventors: Matthew S. Rogers, Marta M. Giachino
  • Patent number: 9825377
    Abstract: A conductive member of the present invention includes: a metallic conductive base material including a joining region to be joined to another conductive member when the conductive member is used; and a conductive-auxiliary-coating-agent layer for imparting conductivity and an oxidation preventing property to a joining section between the joining region and another conductive member when the conductive member is used, the conductive-auxiliary-coating-agent layer being formed by applying a conductive auxiliary coating agent to the joining region of the conductive base material, in which the joining region of the conductive base material has a surface roughness of 0.6 ?m or less in terms of an arithmetic mean roughness Ra specified in JISB0601 (1994).
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: November 21, 2017
    Assignee: NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Yosuke Nishikawa, Manabu Okubo, Yuichi Tamaki, Kei Iwasaki
  • Publication number: 20150097475
    Abstract: Described herein are methods for creating spill-proof or spill-resistant surfaces through the use of hydrophobic or oleophobic (H—SH) edges, borders and/or boundaries that contain the water and other liquids within the inside edges, borders and/or boundaries. Also described herein are spill-proof/spill-resistant surfaces. Liquid (e.g., water and other aqueous solutions/suspensions) heights of 3-6 mm on a level planar surface can be sustained by such edges, borders and/or boundaries. The H—SH borders can be created on glass, metal, wood, plastic, and concrete surfaces.
    Type: Application
    Filed: June 30, 2014
    Publication date: April 9, 2015
    Inventors: Vinod K. Sikka, Andrew K. Jones, Russell Ross
  • Patent number: 8936828
    Abstract: Provided is a method of fabricating a substrate where patterns are formed, the method including: preparing a solution in which a plurality of oxide beads are dispersed; forming patterns on a substrate; installing a provisional structure in an upper portion of the substrate so that a micro-channel is formed on the substrate; injecting the solution in which the oxide beads are dispersed, into the micro-channel and fixing the oxide beads at the substrate; and thermally processing the substrate. A plurality of low-priced oxide beads can be patterned on a substrate to have a desired shape so that damages can be prevented from occurring in the substrate during dry etching, and an etching process is not performed so that a yield of a device is not reduced and mass production of the device increases.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: January 20, 2015
    Assignee: SNU R&DB Foundation
    Inventors: Euijoon Yoon, Sung-Hoon Kwon
  • Patent number: 8802183
    Abstract: The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: August 12, 2014
    Assignee: Proteus Digital Health, Inc.
    Inventors: Jeremy Frank, Peter Bjeletich, Hooman Hafezi, Robert Azevedo, Robert Duck, Iliya Pesic, Benedict Costello, Eric Snyder
  • Publication number: 20140212575
    Abstract: The present invention includes a novel self-assembling nanocomposite structure comprising a shape-persistent three-dimensional cage molecule. In one aspect, binding of nanoparticles to metal coordinating groups in the cage molecule allows for the self-assembly of the nanoparticles into a nanocomposite material. The present invention further includes methods of preparing such self-assembling nanocomposite structures.
    Type: Application
    Filed: September 24, 2013
    Publication date: July 31, 2014
    Inventors: Wei Zhang, Ryan McCaffrey, Wounjhang Park, Kazunori Emoto, Yinghua Jin
  • Patent number: 8691334
    Abstract: Provided is a method of fabricating a substrate where patterns are formed, the method including: forming first bonding agent patterns having selective cohesion in a position in which oxide bead patterns are to be formed on a substrate; coating a second bonding agent having larger cohesion with the first bonding agent than cohesion with the substrate, on a plurality of oxide beads, applying the oxide beads, on which the second bonding agent is coated, to the substrate and forming the oxide beads, on which the second bonding agent is coated, on the first bonding agent patterns; and thermally processing the substrate.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 8, 2014
    Assignee: SK Hynix Inc.
    Inventors: Euijoon Yoon, Sung-Hoon Kwon
  • Patent number: 8617646
    Abstract: Metallic ink compositions for use in capillary-action markers are provided. More particularly, a metallic ink composition including an aliphatic solvent, a metallic pigment, and a resin combination including at least a fixing resin and a priming resin is provided.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: December 31, 2013
    Assignee: Sanford, L.P.
    Inventor: Martin N. Sexton
  • Publication number: 20130171345
    Abstract: Metallic ink compositions for use in capillary-action markers are provided. More particularly, a metallic ink composition including an aliphatic solvent, a metallic pigment, and a resin combination including at least a fixing resin and a priming resin is provided.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 4, 2013
    Applicant: SANFORD, L.P.
    Inventor: Martin N. Sexton
  • Patent number: 8475869
    Abstract: Disclosed are methods and systems for transferring dry or semi-dry nanoparticles onto a substrate. In one embodiment, this includes the steps of providing a roller comprising an elastomeric stamp; transferring nanoparticles in a dry or semi-dry state, and which contact the surface of a donor substrate, from the donor substrate onto the elastomeric stamp; and depositing the dry or semi-dry nanoparticles from the elastomeric stamp onto a receiver substrate by rolling the elastomeric stamp onto the receiver substrate. The substrate, in other embodiments, can have a relief structure.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: July 2, 2013
    Assignees: Rhodia Operations, Centre National de la Recherche Scientifique—CNRS, The Trustees of The University of Pennsylvania
    Inventors: Chantal Badre, Jean-Paul Chapel, Shu Yang, Jean-Christophe Castaing
  • Patent number: 8420156
    Abstract: A method of forming a pattern and a method of manufacturing an organic light emitting device, the method of forming a pattern including providing an electromagnetic substrate for generating an electromagnetic field at a selectively controllable position by selectively controlling where current flows through the electromagnetic substrate; providing a patterning substrate for forming a pattern; aligning the electromagnetic substrate to a first surface of the patterning substrate; selectively applying current to the electromagnetic substrate to form the electromagnetic field at the predetermined position; providing masking powder in a vicinity of a second surface of the patterning substrate such that the masking powder reacts to the electromagnetic field; supplying a pattern forming material to the second surface of the patterning substrate; and cutting off the current to the electromagnetic substrate.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: April 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Chul Lee, Jae-Seok Park, Cheol-Lae Roh, Won-Kyu Lim
  • Patent number: 8357423
    Abstract: The invention relates to a method of making a refractory carbide layer on the accessible surface of a C/C composite material, the method including a step consisting in placing the composite material in contact with a reactive composition in solid form that contains an atomic proportion greater than or equal to one-third and less than or equal to 95% of a metal that is a precursor of a determined carbide having a melting temperature greater than 2000° C., and an atomic proportion of silicon that is greater than or equal to 5% and less than or equal to two-thirds. The method further includes a step consisting in impregnating the accessible surface of the C/C composite material with the reactive composition melted at a temperature that is greater than or equal to the melting temperature of the metal that is a precursor of a determined carbide.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: January 22, 2013
    Assignees: Snecma Propulsion Solide, Centre National de la Recherche Scientifique
    Inventors: Jacques Thebault, Christian Robin-Brosse, Aurélie Quet, René Pailler
  • Publication number: 20120052224
    Abstract: A packaging for microwave cooking having a plastics material film (1, 2, 3) or sheet and including a discontinuous coating of metal particles (4) applied to said film or sheet, or a disposition of discrete metal particles included in said film or sheet, wherein the small discrete particles of metal do not form a continuous layer of metal particles and/or such that they do not act as a susceptor, and such as to enable microwave cooking without undesirable reactions (such as sparks or flames) of small or individual portions of foodstuffs, and/or without undesirable hot-spot reactions with food such as may otherwise produce such.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 1, 2012
    Inventor: Mark Peplinski
  • 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
  • Patent number: 7988779
    Abstract: The present invention relates to soft surface coatings and absorbent articles comprising composite materials that are functionalized nanoparticles and in particular, metal-loaded nanoclays. In one embodiment, the metal is silver and the nanoparticle comprises a nanoclay. Silver ion is reduced to its neutral metal state (Ag0) and loaded onto the nanoclay.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: August 2, 2011
    Assignee: McNeil-PPC, Inc.
    Inventors: Anthony L. Disalvo, Carolyn J. Mordas
  • Publication number: 20110177460
    Abstract: The present invention is directed to a process for producing an image on a substrate and a substrate having an image deposited thereon using the aforementioned processes.
    Type: Application
    Filed: June 9, 2009
    Publication date: July 21, 2011
    Applicant: NANOFILM TECHNOLOGIES INTERNATIONAL PTE LTD
    Inventor: Xu Shi
  • Publication number: 20110104386
    Abstract: Printing one or more layers using toner and/or laminates to form one or more multi-channeled layers, with a particular pattern, including forming a desired image, for example, electrographically, on a receiver member. The multi layered channel printing apparatus and related method and print incorporates one or more static layers, and one or more moveable layers that allow a fluid to move through the micro channels via an opening or through a direct fill. It also incorporates particles in the channels to act as a packing material for separation of components of samples. The packing material can either be applied directly or using the electrographic printing process. An optional capping layer or substrate may then be applied.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 5, 2011
    Inventors: Lee W. Tutt, Donna P. Suchy
  • Publication number: 20110014427
    Abstract: A method for forming a fritted cover sheet includes providing a substrate and depositing an initial frit bead on the substrate. Thereafter, at least one additional frit bead is deposited on the substrate such that a base of the at least one additional frit head contacts a base of an adjacent frit bead thereby forming a frit seal on the substrate.
    Type: Application
    Filed: June 23, 2010
    Publication date: January 20, 2011
    Inventors: Debra L. Burgess, Edward J. Sever, Brian P. Strines
  • Patent number: 7799380
    Abstract: The present invention relates to inks for silk-screen printing technique, as well as the corresponding printing technique, designed to bestow upon the reproduction obtained by means of the use of said inks on an appropriate substrate, preferably of a paper type, a particular feel, preferably a particular roughness or coarseness. In particular, the present invention relates to an ink for silk-screen printing of catalogues or advertising leaflets for products designed for decorative wall coatings that will reproduce also the feel of the final decoration applied on the wall substrate.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: September 21, 2010
    Assignee: CANDIS S.r.l.
    Inventor: Alberto Gilli
  • Patent number: 7785513
    Abstract: A method of manufacturing a molded product includes forming a coat film for covering and concealing particles with the surface of a board while filling the gaps among the particles, and separating the coat film for holding the particles on the reverse side from the board. The coat film and the particles are etched from the reverse side of the separated coat film, the particles are removed from the coat film, and an array of dents carved by the particles is formed on the reverse side of the coat film. A film is formed on the reverse side of the coat film, and a molded product having an array of protrusions on the surface is formed from the film.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: August 31, 2010
    Assignee: Fujitsu Limited
    Inventors: Hiroaki Tamura, Mitsuo Takeuchi, Hideyuki Kikuchi
  • Patent number: 7781014
    Abstract: To provide a process for producing a filter catalyst which can produce a filter catalyst in which the closure of ventilation holes by a catalytic layer is inhibited.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: August 24, 2010
    Assignee: Cataler Corporation
    Inventors: Makoto Tsuji, Daisuke Oki, Koji Senda
  • Patent number: 7726008
    Abstract: A magnetic-field sensor device comprises at least two electrodes; an insulating layer separating the at least two electrodes; at least one layer of chemically-synthesized magnetic nanoparticles disposed at or above a level with the insulating layer, and disposed between the at least two electrodes; and an organic spacer surrounding each of the chemically-synthesized magnetic nanoparticles. A deviation between diameters of different ones of the nanoparticles is less than 15%. Moreover, the chemically-synthesized magnetic nanoparticles range in size between 2 nm and 20 nm in diameter.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: June 1, 2010
    Assignee: International Business Machines Corporation
    Inventors: Charles T. Black, Stephen M. Gates, Christopher B. Murray, Robert L. Sandstrom
  • Publication number: 20100047526
    Abstract: Structural arrangements and methodology are provided for strengthening a bond between corresponding surfaces of a thermally insulating ceramic coating (14) and a ceramic matrix composite substrate (12). A subsurface inclusion of spheroid objects allows to influence a texture of an outer surface of the CMC substrate to enhance the bonding characteristics between the corresponding surfaces.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 25, 2010
    Inventors: Gary B. Merrill, Jay A. Morrison, H. Lee Brobst
  • Patent number: 7651726
    Abstract: A process of obtaining silicon nitride (Si3N4) surface coatings on ceramic pieces and components by impregnation of the surfaces of the ceramic pieces with silicon powder suspensions with a particle size preferably less than 200 ?m. The thickness of the coatings depends on the impregnation time and on the properties of the slip and the ceramic piece. The subsequent nitridation of the coating by thermal treatment at temperatures between 1300° C. and 1500° C. in N2 atmospheres leads to a continuous Si3N4 coating. The chemical stability and compatibility between Si3N4 and molten silicon enables its application in silicon metallurgy, in manufacturing crucibles for silicon fusion or for housing said molten silicon, in manufacturing pipes and chutes for its transport or in manufacturing different components for its subsequent purification.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: January 26, 2010
    Assignee: Universidade de Santiago de Compostela
    Inventors: Alejandro Souto Serantes, Francisco Guitián Rivera, Javier Bullón Camarasa
  • Publication number: 20090311437
    Abstract: The invention relates to a process of preparing flakes, the process comprising the steps of: (i) applying a masking agent to a portion of a collecting substrate to provide a masked portion and an unmasked portion of the collecting substrate; (ii) applying a flake precursor to the unmasked portion of the collecting substrate to provide a plurality of flakes attached to the collecting substrate; and (iii) recovering the flakes. The invention also relates to: flakes obtained by said process; a pigment comprising said flakes; a surface coating comprising said flakes; and a use of said flakes as a pigment.
    Type: Application
    Filed: July 10, 2007
    Publication date: December 17, 2009
    Applicant: DUNWILCO (1198) LIMITED
    Inventor: Ian Robert Wheeler
  • Publication number: 20090252953
    Abstract: An arrangement (90) has a support (10) and nanoparticles (40, 70) that are located thereupon. At least two nanoparticles (40, 70), both of which are made of a metal material (M1, M2) and are different regarding the metal material, are disposed at a distance from one another on a surface (130) of the support (10). The two metal materials have a different degree of preciousness.
    Type: Application
    Filed: July 19, 2007
    Publication date: October 8, 2009
    Inventors: Frank Arndt, Jens-Christian Holst, Jens Dahl Jensen, Ursus Krüger
  • Publication number: 20090035520
    Abstract: A printing line is provided for producing a retro-reflective material which comprises at least one first screen printing stage. The or each first stage comprises a screen with a shaped stencil, for applying a layer of adhesive to a substrate in a pattern defined by the stencil or stencils. The printing line also comprises a second screen printing stage which comprises a screen with a shaped stencil having a shape within the boundaries of, or the same as, the adhesive pattern generated by the or each first stage, for applying a layer of retro-reflective elements, for example micro-beads, to the layer of adhesive.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 5, 2009
    Inventors: Brian Frederick Sagar, Peter Smith
  • Publication number: 20080124514
    Abstract: An engine exhaust catalyst exhibits improved CO oxidation performance relative to conventional engine exhaust catalysts and includes a first supported catalyst comprising platinum and a second supported catalyst comprising palladium and gold species in close contact. The first supported catalyst may be a platinum catalyst, a platinum-palladium catalyst, or a platinum catalyst promoted with bismuth, and the second supported catalyst preferably has a palladium to gold weight ratio of about 0.85:1.0. To improve aged catalyst performance, the first and second supported catalysts are coated onto different layers, zones, or monoliths of the substrate for the engine exhaust catalyst.
    Type: Application
    Filed: January 17, 2007
    Publication date: May 29, 2008
    Inventors: Kyle L. Fujdala, Timothy J. Truex
  • Patent number: 7311937
    Abstract: The invention provides a method for forming a uniform conductive-film interconnecting pattern via simplified processes. In particular, the invention provides: a method for forming an interconnecting pattern having at least one corner and which does not cause irregularities at the corner, an interconnecting pattern formed according to the method, and an electronic apparatus and a non-contact type card medium including the interconnecting pattern. The method includes forming a line pattern having at least one corner defined by at least two lines by applying a liquid containing a pattern material to a substrate. The liquid is applied by ink jet printing such that the corner has at least one additional protrusion other than the two lines, and is then fired to transform into a conductive-film interconnecting pattern.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: December 25, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Takashi Hashimoto
  • Patent number: 7288294
    Abstract: A method of crystallizing amorphous silicon, wherein the method includes supplying nanoparticles over a surface of an amorphous silicon layer; intermittently melting nanoparticles that reach the surface of the amorphous silicon layer while supplying the nanoparticles; and cooling the amorphous silicon layer to grow crystals using unmolten nanoparticles as crystal seeds, thereby forming a polysilicon layer. Externally supplied nanoparticles are used as crystal seeds to crystallize an amorphous silicon layer so that large grains can be formed. Accordingly, since the number and size of nanoparticles may be controlled, the size and arrangement of grains may also be controlled.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yoon-ho Khang
  • Patent number: 7244466
    Abstract: An improved nozzle for use in kinetic spray systems is disclosed. The nozzle includes a supersonic portion comprising a tubular section and a flow regulator. A portion of the flow regulator is received in the tubular portion. The flow regulator includes a biconical flow concentrator that allows one to create very small dimension coatings on substrates. Using the present nozzle enables one to create spot coatings and very narrow width line coatings that find use in electrical components.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: July 17, 2007
    Assignee: Delphi Technologies, Inc.
    Inventor: Thomas Hubert Van Steenkiste
  • Patent number: 7208193
    Abstract: A method for direct writing an electrically conductive metallic feature on an insulating substrate comprises creating a gas jet comprising metallic particles (301), ejecting the gas jet comprising metallic particles through a straight bore tube (302), and impacting the gas jet comprising metallic particles onto a substrate to impinge the metallic particles on the substrate to form the electrically conductive metallic feature (303).
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: April 24, 2007
    Assignee: Research Foundation of the State University of New York
    Inventors: Richard Gambino, Robert Greenlaw, Shaun Kubik, Jon Longtin, Joshua Margolies, Sanjay Sampath
  • Patent number: 7128945
    Abstract: A method of producing a material library of surface areas having different properties is described, in which mixtures of substances are applied to a substrate by a combinatory method so that a combinatory system is obtained. At least two suspensions are used to produce the mixtures.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: October 31, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Gerd Scheying, Thomas Brinz
  • Patent number: 6890590
    Abstract: A method for forming an anti-glaring and anti-reflecting film is disclosed in this invention. According to this invention, an anti-glaring and anti-reflecting film can be produced by a single coating process. Therefore, according to this invention, the manufacture of the anti-glaring and anti-reflecting film can be simplified, and the yield thereof can be improved. Preferably, the anti-glaring and anti-reflecting film of this invention further comprises the functions of anti-fouling and hard-coating. Accordingly, the design of this invention can provide a more powerful anti-glaring and anti-reflecting film.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: May 10, 2005
    Assignee: Optimax Technology Corporation
    Inventors: Chyi-Hung Lin, Ta-Wang Lai, Bor-Ping Wang, Feng-Yu Huang, Shun-Hsiang Ke, Hsiu-Min Feng
  • Patent number: 6872444
    Abstract: Coating compositions, methods and articles of manufacture comprising a nanoparticle system employing same to impart surface modifying benefits for all types of soft surfaces, and in some cases, hard surfaces, are disclosed. In some embodiments, dispersement of nanoparticles in a suitable carrier medium allows for the creation of coating compositions, methods and articles of manufacture that create multi-use benefits to the modified surfaces. These surface modifications can produce long lasting or semi-permanent multi-use benefits that, in some embodiments, may include at least one of the following improved surface properties: cleaning, wettability, liquid strike-through, comfort, stain resistance, soil removal, malodor control, modification of surface friction, reduced damage to abrasion and color enhancement, relative to the surfaces unmodified with such nanoparticle systems.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: March 29, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Michael Ray McDonald, Heather Anne Liddle, John David Carter, Robert Henry Rohrbaugh
  • Patent number: 6858284
    Abstract: A self-cleaning surface which has an artificial, at least partially hydrophobic, surface structure containing elevations and depressions, which comprises an at least partially hydrophobic surface formed from structure-forming particles of hydrophobic fumed silica having elevations and depressions ranging in dimensions of 1 to 1000 nm and the particles themselves having an average size of less than 50 ?m adhered to the surface by way of a viscous, curable carrier material selected from the group consisting of polyurethane, polyurethane acrylates, silicone acrylates and singly and/or multiply unsaturated (meth)acrylates applied to the surface, which is sufficient to bond the structure forming particles without substantial wetting of the particles by the carrier material while retaining the fissured structure of elevations and depressions of the structure-forming particles in the nanometer range.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: February 22, 2005
    Assignee: Creavis Gesellschaft fuer Technologie und Innovation mbH
    Inventors: Edwin Nun, Markus Oles, Bernhard Schleich
  • Patent number: 6852389
    Abstract: A self-cleaning surface which has an artificial, at least partially hydrophobic, surface structure containing elevations and depressions, which comprises a surface having structure-forming particles, which are formed of hydrophobic, fumed silica, adhered thereto by way of fixative particles applied to the surface, whereby the structure-forming particles and the fixative particles have elevations and depressions ranging in dimensions of 1 to 1000 nm and the particles themselves having an average size of less than 50 ?m, the particles providing said surface structure of elevations and depressions, wherein, by incipient melting of the fixative particles, only partial melting of the fixative particles occurs which is sufficient to bond the structure forming particles without substantial wetting of the particles by the fixative particles to said surface while retaining, the fissured structure of the structure-forming particles in the nanometer range.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: February 8, 2005
    Assignee: Creavis Gesellschaft fuer Technologie und Innovation mbH
    Inventors: Edwin Nun, Markus Oles, Bernhard Schleich
  • Patent number: 6821558
    Abstract: A method is for direct application of a brazing flux material to a brazing surface. The method includes the step of applying a brazing filler material to a substrate utilizing a kinetic spray process to form a brazing surface. Following application of the brazing filler material to the substrate brazing flux material can be directly applied to the brazing surface as either a dry powder or a wet slurry. The nature of the brazing surface allows the applied flux material to adhere to the surface without the utilization of additional binders or resin materials.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: November 23, 2004
    Assignee: Delphi Technologies, Inc.
    Inventors: Zhibo Zhao, Bryan A. Gillispie, John R. Smith, Thomas Hubert Van Steenkiste, Yang Luo
  • Patent number: 6811856
    Abstract: A self-cleaning surface which has an artificial, at least partially hydrophobic, surface structure made from elevations and depressions, where the elevations and depressions are formed by particles secured to the surface, wherein the particles have a fissured structure with elevations and/or depressions in the nanometer range; a process for making such a surface; and particles having a fissured structure with elevations and/or depressions in the nanometer range.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: November 2, 2004
    Assignee: Creavis Gesellschaft fuer Technologie und Innovation mbH
    Inventors: Edwin Nun, Markus Oles, Bernhard Schleich
  • Patent number: 6805965
    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 19, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Kou-Chang Liu
  • Patent number: 6780499
    Abstract: A porous, low-k dielectric film that has good mechanical properties as well as a method of fabricating the film and the use of the film as a dielectric layer between metal wiring features are provided. The porous, low-k dielectric film includes a first phase of monodispersed pores having a diameter of from about 1 to about 10 nm that are substantially uniformly spaced apart and are essentially located on sites of a three-dimensional periodic lattice; and a second phase which is solid surrounding the first phase. Specifically, the second phase of the film includes (i) an ordered element that is composed of nanoparticles having a diameter of from about 1 to about 10 nm that are substantially uniformly spaced apart and are essentially arranged on sites of a three-dimensional periodic lattice, and (ii) a disordered element comprised of a dielectric material having a dielectric constant of about 2.8 or less.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: August 24, 2004
    Assignee: International Business Machines Corporation
    Inventors: Stephen McConnell Gates, Christopher B. Murray, Satyanarayana V. Nitta, Sampath Purushothaman
  • Patent number: 6723379
    Abstract: A method for manufacturing a cover assembly including a transparent window portion and a metallic frame that can be joined to a micro-device package base to form a hermetically sealed micro-device package. A sheet of a transparent material is provided having a window portion defined thereupon, the window portion having finished top and bottom surfaces. A frame-attachment area is prepared on the sheet, the frame-attachment area circumscribing the window portion. A first quantity of powdered metal particles is sprayed onto the prepared frame-attachment area of the sheet using a jet of gas, the gas being at a temperature below the fusing temperature of the metal particles. The jet of gas has a velocity sufficient to cause the metal particles to merge with one another upon impact with the sheet and with one another so as to form an initial continuous metallic coating adhering to the frame-attachment area of the sheet.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: April 20, 2004
    Inventor: David H. Stark
  • Patent number: 6685987
    Abstract: A method for producing an orthopaedic implant having enhanced fatigue strength. A forged implant substrate having an elongated stem is incorporated with a melting point lowering substance. Then, metal particles are sintered to the substrate, forming a porous layer on the substrate which enhances bone in growth or the mechanical interlock with bone cement. Advantageously, the sintering occurs at a lower temperature than if the substance were not incorporated into the substrate, which in turn results in an enhanced fatigue strength of the inventive implant. The fatigue strength of a forged or cast implant can also be improved by nitrogen diffusion hardening and/or thermally processing the implant after the porous coating is adhered by sintering. Further, the fatigue strength can be further improved by combining incorporating the melting point lowering substance with nitrogen diffusion hardening and/or aging treatment subsequent to sintering.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: February 3, 2004
    Assignee: Zimmer Technology, Inc.
    Inventor: H. Ravindranath Shetty
  • Publication number: 20030185971
    Abstract: The present invention is drawn toward a method of forming conductive paths on a substrate using ink-jet technology. An ink-jettable suspension or solution can be formed containing a conductive particulate having certain desired conductive properties. The suspension can then be ink-jetted onto a substrate such as ceramic, epoxy glass, or other materials in a given pattern using various ink-jet printing technologies and methods. Depending on the chosen conductive particulates, suspension components, and substrate, the printed pattern of conductive particulates may then be heated to further enhance the conductive properties of the particulates through bonding and/or sintering.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 2, 2003
    Inventors: Thomas A. Saksa, John M. Da Cunha
  • Patent number: 6582760
    Abstract: A method of applying blend drop granules to an asphalt coated sheet includes moving an asphalt coated sheet in a machine direction, depositing a blend drop of granules on a blend drop conveyor that is moving at a first speed, changing the speed of the blend drop conveyor to a second speed that is closer to the speed of the moving asphalt coated sheet than is the first speed, and releasing the blend drop from the blend drop conveyor for contact with the asphalt coated sheet.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: June 24, 2003
    Assignee: Owens-Corning Fiberglas Technology, Inc.
    Inventor: David P. Aschenbeck
  • Patent number: 6579652
    Abstract: The present invention relates to the fabrication of a durable electrostatic printing plate. The electrostatic printing plate includes a substrate with an image receiving layer applied thereto. The image receiving layer includes a permanent pattern defined by an amorphous region and a polycrystalline region.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: June 17, 2003
    Assignee: Electrox Corporation
    Inventors: Robert H. Detig, Dietmar C. Eberlein
  • Patent number: 6524648
    Abstract: A light-reflective decorative glittered article is made by cutting a light-reflective foil into glitter flakes, mixing the flakes with a powdered resin to form a mixture, flocking the mixture onto a curable adhesive applied on areas of a base material to be decorated, and curing the adhesive while concomitantly causing the resin on contacting flakes to become tacky. Scattering and fall-off of the flakes during manufacture are reduced.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: February 25, 2003
    Inventor: Michael L. Kukoff
  • Patent number: 6395327
    Abstract: A method for producing an orthopaedic implant having enhanced fatigue strength. A forged implant substrate having an elongated stem is incorporated with a melting point lowering substance. Then, metal particles are sintered to the substrate, forming a porous layer on the substrate which enhances bone ingrowth or the mechanical interlock with bone cement. Advantageously, the sintering occurs at a lower temperature than if the substance were not incorporated into the substrate, which in turn results in an enhanced fatigue strength of the inventive implant. The fatigue strength of a forged or cast implant can also be improved by nitrogen diffusion hardening and/or thermally processing the implant after the porous coating is adhered by sintering. Further, the fatigue strength can be further improved by combining incorporating the melting point lowering substance with nitrogen diffusion hardening and/or aging treatment subsequent to sintering.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: May 28, 2002
    Assignee: Zimmer, Inc.
    Inventor: H. Ravindranath Shetty
  • Patent number: 6376011
    Abstract: Superabsorbent-containing composites prepared in a fluidized bed coating apparatus according to the process of the present invention contain at least one particle of a superabsorbent material covered with at least a first layer of at least one particle of at least one coating material. The superabsorbent-containing composites prepared in a fluidized bed coating apparatus according to the process of the present invention are particularly suitable for use in sanitary napkins, diapers and other disposable absorbent articles that handle complex fluids.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 23, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: William G. Reeves, Emmanuelle C. Damay, Wendy L. Hamilton, Patsy A. Hansen, Jack N. Lindon, Heather A. Sorebo