Patents Examined by Fred J. Parker
  • Patent number: 6861090
    Abstract: A method for applying a surface finish to a substrate comprises forming a matrix from a combination of at least a cementitious material, water and glass beads of either the same size or a blend of at least two different sizes and an adhesive. The adhesive includes a concrete fortifier and a silicone.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: March 1, 2005
    Assignee: Beadcrete Pty., Ltd.
    Inventor: Luke Gregory Kelly
  • Patent number: 6861095
    Abstract: A method of forming a paste pattern with no variations in liquid amount while preventing a bubble from being entrapped in a step of bonding a bonded member. The drawing pattern is linearly drawn with a paste on the paste-applied body by using a nozzle, the paste, a paste reserving container, and paste supply means. The paste line is drawn while moving any of the paste-applied body, the nozzle and the paste. The paste-applied body can be a lead frame, and the paste can be an adhesive for die bonding. The drawing pattern is a figure made up of a plurality of segment lines, preferably a figure in the radial form. The drawing pattern can be a figure including an enclosed shape. At least one segment line is formed of two drawn lines by moving any of the paste-applied body, the nozzle and the paste to go and return. The start and end points of drawn lines can be positioned other than the ends of the drawing pattern.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: March 1, 2005
    Assignee: Musashi Engineering, Inc.
    Inventor: Kazumasa Ikushima
  • Patent number: 6858250
    Abstract: A method of applying adhesive to major and minor flaps of a container in a siftproof adhesive pattern. A pair of adhesive dispensing guns are moved with respect to the flaps of the container as the container is conveyed past the guns. Electric actuators, such as linear modules or rotatable servo modules, are used to rapidly accelerate the guns in a direction perpendicular to the path of the container along a conveyor. In this manner, rapid packaging takes place and reliable siftproof patterns are achieved using minimal adhesive.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: February 22, 2005
    Assignee: Nordson Corporation
    Inventor: Wesley C Fort
  • Patent number: 6858257
    Abstract: The invention provides a powder coating composition in which the powder particles are an agglomerate of individual particulate components fused or bonded together into composite particles.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: February 22, 2005
    Assignee: International Coatings Limited
    Inventor: Andrew George Cordiner
  • Patent number: 6855371
    Abstract: A method is described for producing a microstructured surface relief by applying to a substrate a coating composition which is thixotropic or which acquires thixotropic properties by pretreatment on the substrate, embossing the surface relief into the applied thixotropic coating composition with an embossing device, and curing the coating composition following removal of the embossing device. The substrates obtainable by this method, provided with a microstructured surface relief, are particularly suitable for optical, electronic, micromechanical and/or dirt repellency applications.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 15, 2005
    Assignee: Institut fuer Neue Materialien gemeinnuetzige GmbH
    Inventors: Andreas Gier, Nora Kunze, Martin Mennig, Peter W. Oliveira, Stefan Sepeur, Bruno Schaefer, Helmut Schmidt
  • Patent number: 6849303
    Abstract: The use of electrostatic impregnation to load materials such as binders and flavors onto substrates such as fibers and medical devices is disclosed. Substrates loaded with materials such as binders and flavors, wherein the materials are loaded on the substrates via electrostatic impregnation are also disclosed.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: February 1, 2005
    Inventor: Vipul Bhupendra Dave
  • Patent number: 6841193
    Abstract: Methods of coating the surfaces of the microchannels of a microfluidic device are provided. These methods include silylating a first portion of the surfaces of the microchannels with a first silylating reagent to produce a first silylated surface, and silylating a second portion of the surfaces of the microchannels with a second silylating reagent to produce a second silylated surface.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: January 11, 2005
    Assignee: Caliper Life Sciences, Inc.
    Inventors: Hua Yang, Steven A. Sundberg
  • Patent number: 6838123
    Abstract: The invention relates to a method for coating fibers shaped as fiber strands (roving and mats) using a fluidized bed technique, wherein (i) the desired composition of the individual coating constituents is directly applied from the fluidized bed without previous compounding and (ii) the individual coating constituents contained in the fluidized bed are additionally mixed in the mass so that dissociation of individual constituents is substantially avoided. The invention also relates to a device for implementing the method.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: January 4, 2005
    Assignee: Neopreg AG
    Inventor: Theo Staheli
  • Patent number: 6835413
    Abstract: A continuous and flexible method and apparatus is provided for applying one or more coating materials to internal and/or external portions of a fiber batt to provide edge and surface coating layers on those surfaces of the fiber batt that will be exposed during subsequent use. The invention provides for the coating to be applied selectively all exposed surfaces of a fiber batt and provided internally within the fiber batt for later splitting into opposing edges, thereby improving both the manufacturing process and the consistency and flexibility of the resulting product by reducing or eliminating the need for subsequent manual coating of unfinished edge surfaces.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: December 28, 2004
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventor: Bharat D. Patel
  • Patent number: 6833162
    Abstract: A process for generating colored nanolithography patterns of parallel lines or cross pattern lines on a glass or plastic substrate, said process consisting the steps of pressing a polycarbonate or aluminium mold obtained from a compact disk on a glass or plastic surface inked with a permanent marker ink for one or more times to create lithographic patterns of parallel colored lines or cross pattern lines. Also, the present invention provides a method for generating colored nanolithography patterns of parallel lines or cross pattern lines on a glass or plastic substrate having dried ink, said process consisting keeping the plastic or glass substrate having the dried ink in a chamber containg ethanol or toluene for about 10 seconds followed by pressing the polycarbonate or aluminium mold obtained from a compact disk on the glass or plastic surface to generate the pattern.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: December 21, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Arun Chattopadhyay, Anumita Paul, Devasish Chowdhury
  • Patent number: 6830783
    Abstract: An electromagnetic-wave absorber comprising a base material and an electromagnetic-wave absorption layer provided on the base material. The electromagnetic-wave absorption layer contains at least i) a polymeric material having a glass transition temperature (Tg) of from −15° C. to 110° C. and a number-average molecular weight (Mn) of from 3,000 to 1,000,000 and ii) an inorganic material. Also provided is a process for producing the absorber.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: December 14, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuro Fukui, Akira Unno, Yutaka Kagawa
  • Patent number: 6821557
    Abstract: Disclosed is a tungsten film coating method using tungsten oxide powders including the steps of contacting the tungsten oxide powders with a metal substrate and carrying out thermal reduction treatment thereon at a temperature of at least 650° C. under a hydrogen atmosphere just to coat the tungsten film on the metal substrate. Accordingly, the present invention enables to provide a simple method of coating a tungsten thin film on a metal substrate using the phenomenon of tungsten migration through vapor phase when thermal reduction treatment is carried out on tungsten oxide powders without using previous chemical or physical vapor depositions requiring expensive precision equipments or causing environmental pollution.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: November 23, 2004
    Assignee: Agency for Defense Development
    Inventors: Seong Lee, Moon-Hee Hong, Joon-Woong Noh, Eun-Pyo Kim, Yoon-Sik Park
  • 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: 6818251
    Abstract: A masking material (28) comprising an elongate strip (8, 30) at least partially coated with a layer of a pressure-sensitive adhesive (4, 22), the strip having a curved surface which is convex when the strip is viewed in cross-section and is positioned such that when the strip is adhered to a substrate by the layer of pressure-sensitive adhesive a portion of the curved surface overhangs the substrate, characterized in that the masking material comprises a removable edge portion (10, 32) comprising said portion of the curved surface detachably secured to a remainder of the strip which may be removed to expose a second curved surface on the remainder of the strip which is convex when viewed in cross-section and which is positioned to overhang the substrate, said removable portion (10, 32) and remainder of the strip (8, 30) having different dimensions.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: November 16, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Phillip J. Bouic, Stephen C. P. Joseph
  • Patent number: 6818255
    Abstract: The invention pertains to a method for printing on a thermoplastic material, wherein a coloring agent is applied to the surface of the material and is subsequently caused to harden. In order to achieve permanent coloration of the material to be printed, the method according to this invention provides that as coloring agent, a toner featuring thermoplastic toner particles is applied by electrographic or electrostatic means to the surface of the material, and that the toner and/or at least a portion of the surface of the material is brought into a reactive state in that the toner makes a permanent bond with the surface.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: November 16, 2004
    Inventors: Michael Zimmer, Bernd Schultheis
  • Patent number: 6808750
    Abstract: The invention is a method for applying a stable, labeling paint suitable for use on an OSB finishing line in conjunction with metal stencils. The labeling paint is water-based and can include opacifying agents, viscosity enhancing agents, surfactants, a polymeric binding agent with a glass transition temperature that is greater than about 25° C., and a debonding agent, which is active on metal surfaces.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: October 26, 2004
    Assignee: Weyerhaeuser Company
    Inventor: Jack G. Winterowd
  • Patent number: 6805908
    Abstract: A film, and process for making the same, that can be used as a label and which provides an etched appearance by the application of the combination of at least two layers of coarse-grained inks. A more specific form of the invention is to prepare a heat-shrink over-wrap film label as disclosed and then apply it to a regular glass bottle so as to create the appearance of an all-over etched treatment or a look of etched treatment to specific areas only. According to another more specific version of the invention, a heat-shrinkable overwrap sleeve may be printed as described above with a portion of the finish gradated from a full strength coating on the main body section of the container to a lesser degree in a continuous gradation over to a narrower neck part of the bottle to be covered.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: October 19, 2004
    Assignee: Multi-Color Corporation
    Inventors: Jonathan D. Belanger, William W. Roberts, John Yamasaki
  • Patent number: 6803070
    Abstract: An apparatus and method for embedding particles into the polymer matrix of a medical device are disclosed. The apparatus may include an electrostatic spray nozzle adapted to direct a stream of nanoparticles dissolved in a solution toward a positive outlet. A medical device, mounted onto an electrode, can then be placed into or proximate the stream such that upon energization of the electrode, the charged particles are redirected from the outlet toward the electrode. By spacing the electrode and energizing the electrode appropriately, the charged particles can be accelerated to a degree sufficient to cause the charged particles to embed themselves into the polymer matrix of the medical device.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: October 12, 2004
    Assignee: SciMed Life Systems, Inc.
    Inventor: Jan Weber
  • Patent number: 6800334
    Abstract: A powder coating composition incorporating a wax in post-blended form, the composition incorporating the wax and the same composition without the wax being separated, preferably widely separated, in a triboelectric reference series indicative of the extent to which powder coating compositions may be distinguishable from one another when electrically charged. The powder coating composition incorporating a wax in post-blended form is especially suitable for coating articles having recessed portions. A quantitative basis is given for determining separation in the triboelectric reference series, and preferred minimum separation criteria are given. The effects obtainable using post-blended wax may be enhanced by the use, as further post-blended additives, of a combination of aluminium oxide and aluminium hydroxide.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: October 5, 2004
    Assignee: International Coatings Limited
    Inventors: Martyn P. Care, Paul J. Tinmouth, Jae-Kyn Park
  • Patent number: 6800333
    Abstract: In preferred aspects the present invention provides: (i) a method of and apparatus for depositing material, preferably a film, on a substrate, the method comprising the steps of: providing a substrate; heating the substrate; generating an aerosol comprising droplets of a material solution; providing a nozzle unit for delivering the aerosol to the substrate, the nozzle unit including at least one outlet through which a directed flow of the aerosol is delivered and at least one electrode; charging the aerosol droplets with a positive or negative charge; providing a flow of the aerosol through the nozzle unit so as to deliver a directed flow of the aerosol from the at least one outlet; and generating an electric field between the substrate and the at least one electrode such that the directed aerosol flow is attracted towards the substrate; and (ii) a method of and apparatus for fabricating a powder, preferably an ultrafine powder, the method comprising the steps of: providing a heated zone; generating an aeroso
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: October 5, 2004
    Assignee: Innovative Materials Processing Technologies Limited
    Inventors: Kwang-Leong Choy, Bo Su