Patents Examined by Arden B Sperty
  • Patent number: 7220689
    Abstract: A method of producing a lightweight heat resistant and insulative composite sheet, and containing glass fibers, consisting essentially of homogenized glass fiber and binder materials forming a first layer, binder material extending in a second layer on a surface of the first layer and bonded thereto, woven glass fiber facing cloth extending in a third layer on a surface of the second layer and bonded thereto so that the second layer is sandwiched between the first and third layers, binder material in all layers being cured, to integrate the layers.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: May 22, 2007
    Assignee: UPF Corporation
    Inventor: Jack R. Pfeffer
  • Patent number: 7205056
    Abstract: A method of manufacturing a ceramic film includes forming the ceramic film by crystallizing a ceramic raw material liquid which includes a first raw material liquid and a second raw material liquid. The first raw material liquid and the second raw material liquid are different types of liquids, the first raw material liquid is a raw material liquid for producing a ferroelectric, the second raw material liquid is a raw material liquid for producing an oxide such as an ABO-type oxide, a solvent included in the first raw material liquid and a solvent included in the second raw material liquid have different polarities, and the ceramic film is formed in a state in which the first raw material liquid and the second raw material liquid are phase separated so that first crystals formed of the first raw material liquid are intermittently formed in a surface direction of the ceramic film and second crystals formed of the second raw material liquid are formed so as to interpose between the first crystals.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Eiji Natori, Takeshi Kijima, Koichi Furuyama, Yuzo Tasaki
  • Patent number: 7144830
    Abstract: A woven article having plural weave layers comprises a plurality of electrically insulating and/or electrically conductive yarn in the warp and a plurality of electrically insulating and/or electrically conductive yarn in the weft interwoven with the yarn in the warp. An electrical function is provided by one or more circuit carriers disposed in cavities in the plural layer woven article and/or one or more functional yarn in the warp and/or the weft, wherein the circuit carrier and/or functional yarn include an electrical contact for connecting to the electrically conductive yarn in the warp and/or weft.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: December 5, 2006
    Assignee: Sarnoff Corporation
    Inventors: Ian Gregory Hill, Seth Trotz, George Herbert Needham Riddle, David Stuart Brookstein, Muthu Govindaraj
  • Patent number: 7141518
    Abstract: This invention concerns coatings having high surface area materials and at least one metal ion adsorbed onto the high surface area material as well as substrates having the coating and methods of applying the coating. The substrates may be films, woven fabrics or may be nonwoven fabrics. The coatings have good odor and/or gas absorbing capabilities. Nonwoven fabrics include tissues, towels, coform materials, bonded carded webs, spunbond fabrics and so forth. The substrates may be made into storage and packaging material to reduce odor and retard the ripening of fruit. The substrates may be used in personal care products, to produce clothing for military and civilian applications and many other applications.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: November 28, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Kevin Peter McGrath, Bin Wu, Jaeho Kim, Lei Huang, Sharon Linda Greene, Jeffrey Eldon Fish, Sheng-Hsin Hu
  • Patent number: 7138346
    Abstract: A coated glass mat comprises a glass mat substrate having non-woven glass fibers and a coating which essentially uniformly penetrates the glass mat substrate to desired fractional thickness of the coated glass mat. The coating imparts a tensile strength to the coated glass mat which on average is at least 1.33 times greater than the tensile strength of the glass mat substrate without the coating. In example embodiments, penetration of the coating into the glass mat substrate preferably extends to a depth of from twenty five percent of a thickness of the coated glass mat to seventy five percent of the thickness of the coated glass mat. Moreover, a non-coated thickness of the coated glass mat is sufficiently thick for bonding purposes with, e.g., a gypsum slurry or other core materials such as thermoplastic or thermosetting plastics. The coating has a porosity in a range of from 1.3 CFM to 5.0 CFM, e.g.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: November 21, 2006
    Assignee: Atlas Roofing Corporation
    Inventors: Philip Bush, Robert H. Blanpied, Freddie Lee Murphy, Jimmy Rogers Dubose
  • Patent number: 7135424
    Abstract: The invention relates to a coated article having enhanced reversible thermal properties. The coated article comprises a substrate having a surface and a coating covering a portion of the surface and comprising a polymeric material and a temperature regulating material dispersed in the polymeric material. The coating is formed with a plurality of regions of discontinuity that are separated from one another and expose a remaining portion of the surface to provide improved flexibility, softness, air permeability, or water vapor transport properties. The coated article may be used in apparel, footwear, medical products, containers and packagings, building materials, appliances, and other products.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: November 14, 2006
    Assignee: Outlast Technologies, Inc.
    Inventors: James Brice Worley, Mark Henry Hartmann, Alan John Lekan, Monte Christopher Magill, Michael Alan Henshaw, Robert John Pushaw
  • Patent number: 7091139
    Abstract: The flame-retardant leather-like sheet substrate of the present invention comprises a layer (A) that is made of an entangled nonwoven fabric comprising a polyester superfine fiber (a) of a single fiber fineness of 0.5 dtex or less containing no flame-retardant component and a flame-retardant polyester superfine fiber (b) of a single fiber fineness of 0.5 dtex or less containing a flame-retardant component in a ratio, (a)/(b), of 100/0 to 40/60 by mass, and a layer (B) that is made of an entangled nonwoven fabric comprising the polyester superfine fiber (a) and the flame-retardant polyester superfine fiber (b) in a ratio, (a)/(b), of 70/30 to 0/100 by mass. The entangled nonwoven fabrics of the layers (A) and (B) are impregnated with an elastomeric polymer (c) containing a flame-retardant component. The ratio of the polyester superfine fiber (a) and the flame-retardant polyester superfine fiber (b) in the flame-retardant leather-like sheet substrate is 10:90 to 90:10 by mass.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: August 15, 2006
    Assignee: KURARAY Co., Ltd.
    Inventors: Yoshiki Nobuto, Yoshiaki Yasuda, Yoshihiro Tanba
  • Patent number: 7060639
    Abstract: A non-woven mat of inorganic fiber is disclosed having a substance which is lower at the edges of the mat than in the remainder of the mat. Apparatus for making such a mat includes: a source of a slurry of inorganic fiber in a liquid; a forming wire disposed to move past the source, the liquid passing through the forming wire to deposit the inorganic fiber on the forming wire; a mask across a part of the width of the forming wire to hinder passage of the liquid through the forming wire over the part, the effectiveness of the mask varying in the direction of movement of the forming wire past the slurry source.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: June 13, 2006
    Assignees: BPB PLC, Moy Isover Limited
    Inventors: John Walters, Jocelyn Fitzsimons
  • Patent number: 7022630
    Abstract: Nonwoven barrier laminates are provided having a desirable balance of properties, including barrier properties, strength, static dissipation, fluid repellency, aesthetics and tactile properties. The nonwoven barrier laminates of the invention generally include outer spunbonded layers, at least one hydrophobic microporous layer between the outer spunbonded layers, and at least one discrete layer of electrically conductive strands. A multiplicity of discrete bond sites bond the various layers of the nonwoven barrier laminate into a coherent fabric.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: April 4, 2006
    Assignee: BBA Nonwovens Simpsonville, Inc.
    Inventors: Mark Henry Samuel Berman, Samuel Charles Baer
  • Patent number: 6987074
    Abstract: To provide a paintwork coating composition that is harmless to the environments and humans and enables a paintwork to be fully coated by the application of only a small quantity of coating composition and also provide a coating cloth that provides a smooth rubbing work in the coating process and can develop a good water-repellent property and a good antifouling property, water dispersion comprising polytetrafluoroethylene and perfluoropolyether is prepared as the coating composition, and also the coating composition is impregnated in a cloth having a basis weight of (unit representing mass per unit area of fabric, a gram number per square meter) 30–300 g/m2 and a density of 0.02–0.3 g/cm3 under load condition of 1.961 KPa.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: January 17, 2006
    Assignee: Soft99 Corporation
    Inventors: Makoto Ishii, Junichi Nonaka, Ryutaro Hidaka
  • Patent number: 6960542
    Abstract: The invention relates to a method for preparation of test bodies for analysis of porous, preferably thermally sprayed, surface layers, which are incorporated by casting in plastic. The method according to the invention is carried out by placing one or more test pieces of the surface layer in a mold introduced into a vacuum chamber, the pressure of which is lowered, pouring a ready-mixed, liquid casting resin into the mold containing the test pieces, again letting the air into the chamber, lifting the test pieces out of the casting resin and allowing the excess resin to drip from the test pieces. After that, they are placed in a mold cavity together with the test pieces with a pulverized resin, and applying pressure and heat to the mold cavity for a predetermined period of time, whereupon the test body is ready to be taken out and lapped.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: November 1, 2005
    Assignee: Volvo Aero Corporation
    Inventor: Sven-Olof Stålberg
  • Patent number: 6936358
    Abstract: A laser beam writing material having: silicon dioxide; and a titanium-containing compound fixed with the silicon dioxide and capable of being changed in color by irradiation with a laser beam; wherein when a color-changed portion in the laser beam writing material is formed by irradiation with the laser beam and exposed to the air at 600° C. for 30 minutes, contrast between the color-changed portion and a color-unchanged portion in the laser beam writing material is not lower than 0.60; a material for forming the laser beam writing material, having a mixture at least including the titanium-containing compound and an MQ resin; and a display body having a color-changed portion formed by irradiation with the laser beam in the laser beam writing material.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: August 30, 2005
    Assignee: Nitto Denko Corporation
    Inventors: Katsuya Kume, Katsuyuki Okazaki, Makoto Kai
  • Patent number: 6936314
    Abstract: An expandable tree-shaped device is formed from a sheet of material which includes a central apex and a plurality of spaced apart spiral strips extending therefrom, with the spiral strips being substantially coaxial to the central apex and to one another. The central apex and the spiral strips, in the operative position, are positioned in a vertically spaced, tiered array, with the central apex at an uppermost position such that the tiered array is configured to have a generally conical tree-shape. A plurality of connecting segments join each spiral strip or tier of the array to a next adjacent spiral strip or tier of the array to form a unitary structure. The width of each spiral strip increases proportionately with the increase in radial distance from the central point.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: August 30, 2005
    Inventor: Paul Schultz
  • Patent number: 6913800
    Abstract: A decorative pine cone display is provided with visually pleasing color and sensory appealing aroma by dissolving selected color dye and scented oil in hot liquefied beeswax utilized to form a coating on a specific pine cone assembly whereby warming of the coating promotes release of pleasant aroma in the general area of the display structure.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: July 5, 2005
    Inventor: Rhonda L. Monks
  • Patent number: 6902785
    Abstract: A laminar structure is disclosed that comprises a tacky mastic at least partially in contact with a ultra-violet (UV) light and moisture barrier. The structure can be employed for protecting a wide range of substrates such as wood, metal, concrete, cement, among other substrates. The structure can be cut or shaped into a virtually unlimited array of configurations. A release layer can be applied onto at least a portion of one or more sides of the structure. The release layer can be removed from the structure prior to applying the structure onto the substrate to be protected. Once applied the structure can protect the substrate from moisture, UV, microbial and animal attack.
    Type: Grant
    Filed: August 20, 2003
    Date of Patent: June 7, 2005
    Assignee: Denovus LLC
    Inventor: Darren L. Ourth
  • Patent number: 6900148
    Abstract: A leather-like sheet material comprising a substrate layer composed of an entangled nonwoven fabric consisting of ultrafine fibers and an elastic polymer or elastomer filled therein and having, on one side (side A) of the substrate layer, a grain layer comprising an elastomer mainly consisting of a polyurethane, wherein the ultrafine fibers (a) constituting the side A of the substrate layer have a mean fineness substantially within the range of 0.01 to 0.5 decitex and the ultrafine fibers (b) substantially constituting the other side (side B) opposite to the side A of the substrate layer have a mean fineness of not more than ½ of the mean fineness of the ultrafine fibers (a).
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: May 31, 2005
    Assignee: Kuraray Co., Ltd.
    Inventors: Hisao Yoneda, Yoshiki Nobuto, Kohei Hayashi
  • Patent number: 6849350
    Abstract: An article having a predetermined surface configuration comprising a substrate and a gelled film having a high refractive index, excellent heat resistance, high film hardness and excellent transferability formed on the surface of the substrate. A process for producing an article having a gelled film with a transferred surface on the surface of a substrate by arranging a sol-gel material with close contact between the substrate and a mold in the form of a film and heating it. The sol-gel material contains a metal compound represented by M1Xm, a hydrolyzate thereof or a hydrolysis/polycondensation product thereof, and a metal compound represented by R1M2Yn, a hydrolyzate thereof or a hydrolysis/polycondensation product thereof, wherein at least one of M1 and M2 is a metal atom selected from Ti, Zr, Al, Ge, Sn or Sb and the metal atom accounts for at least 10 atom % of the total of M1 and M2.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: February 1, 2005
    Assignees: Nippon Sheet Glass Co., Ltd.
    Inventors: Tsutomu Minami, Masahiro Tatsumisago, Kiyoharu Tadanaga, Atsunori Matsuda, Masahiro Hori, Hiroaki Yamamoto, Koichiro Nakamura
  • Patent number: 6830801
    Abstract: A disposable wipe-out sheet that includes a plurality of long fibers bonded to a heat-sealable base sheet by sealing lines. The long fibers include groups continuously extending between each pair of the adjacent sealing lines to form bridge-like portions and groups severed in two sections between each pair of the adjacent sealing lines so as to fluff upward on the base sheet.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: December 14, 2004
    Assignee: Uni-Charm Co., Ltd.
    Inventors: Yasuhiko Kenmochi, Yoshinori Tanaka
  • Patent number: 6794318
    Abstract: A use-dependent indicator system for detecting the exhaustion of an active chemical within an absorbent article is provided. The indicator system includes at least one dye component and a polymer mixture. The dye component(s) can be non-reactive and/or reactive dyes. The polymer mixture can contain a polymer, such as a latex adhesive, to facilitate control over the dissolution rate of the dye component(s). By controlling the dissolution rate of the dye component(s), an indicator system of the present invention can impart a change in color to signal the exhaustion of an active chemical incorporated within the absorbent article, such as an anti-microbial agent.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: September 21, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ralph L. Anderson, James W. Clark, Fred R. Radwanski
  • Patent number: 6790798
    Abstract: A highly absorbent composite sheet wherein a non-woven substrate having a bulky structure and solid SAP with a part contained inside said bulky structure and the rest exposed on the surface of said non-woven substrate are provided, a thermally fusible component being a hot-melt adhesive, the hot-melt adhesive forming a fibrous network and covering said solid SAP and fine cellulose fibers in contact with the solid SAP whereby a single or double fibrous network is provided with the solid SAP held in position. A method for manufacturing same, and an absorbent article using such highly absorbent composite sheet are also provided.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: September 14, 2004
    Assignee: Japan Absorbent Technology Institute
    Inventors: Migaku Suzuki, Ryoichi Matsumoto