Patents Examined by Lauren Colgan
  • Patent number: 9102565
    Abstract: The subject of the invention is a material comprising a glass substrate coated on at least one of its faces with a thin-film multilayer comprising, starting from said substrate, at least one lower dielectric layer, at least one functional layer made of a metal or metal nitride, at least one upper dielectric layer and at least one layer of titanium oxide at least partially crystallized in the anatase form, said metal or metal nitride being based on Nb, NbN, W, WN, Ta, TaN or any of their alloys or solid solutions.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: August 11, 2015
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Anne Durandeau, Andriy Kharchenko, Bruno Mauvernay, Emilie Thollas, Etienne Sandre-Chardonnal, Pierre-Alain Gillet, Ulrich Billert
  • Patent number: 9096463
    Abstract: A glass substrate chemically strengthened, includes a primary surface that has a compressive stress layer formed in an uppermost surface layer thereof. The compressive stress layer is configured to enhance strength of the glass substrate due to a compressive stress generated in the compressive stress layer. The compressive layer consists of a layer of a potassium ion concentration equal to or less than 5000 parts per million (ppm).
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: August 4, 2015
    Assignee: HOYA Corporation
    Inventors: Kazuaki Hashimoto, Yoshikazu Hirose
  • Patent number: 9090501
    Abstract: A method includes: forming at least one layer of a film formed of an inorganic material, that contains H atoms in a concentration of 1.0×1015 to 1.0×1019 atom/mm3, on at least a top surface of a glass substrate having a bottom surface to contact a molten metal during forming and the top surface facing the bottom surface, thereby reducing a warpage of the glass substrate caused by a chemical strengthening process performed after forming the at least one layer on the top surface of the glass substrate. The glass substrate is formed by a float process.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: July 28, 2015
    Assignee: ASAHI GLASS COMPANY, LIMITED
    Inventors: Naoki Okahata, Koji Nakagawa
  • Patent number: 9085485
    Abstract: Certain example embodiments relate to Ni-inclusive ternary alloy being provided as a barrier layer for protecting an IR reflecting layer comprising silver or the like. The provision of a barrier layer comprising nickel, chromium, and/or molybdenum and/or oxides thereof may improve corrosion resistance, as well as chemical and mechanical durability. In certain examples, more than one barrier layer may be used on at least one side of the layer comprising silver. In still further examples, a NixCryMoz-based layer may be used as the functional layer, rather than or in addition to as a barrier layer, in a coating.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: July 21, 2015
    Assignee: Guardian Industries Corp.
    Inventors: Muhammad Imran, Bernd Disteldorf, Marcus Frank, Richard Blacker
  • Patent number: 9072400
    Abstract: A composition that upon firing, forms a low-temperature clean enamel layer is disclosed. The composition can be applied to a metal substrate to provide a low-temperature cleaning, durable coating for cooking surfaces. Also disclosed are methods of forming enamel layers and corresponding coated substrates. Various ground coats and related methods are also described. Furthermore, various multilayer coatings and structures are disclosed that include an enamel layer and a ground coat layer.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: July 7, 2015
    Assignee: Ferro Corporation
    Inventors: Albert L. Benford, Jr., Andrew Gorecki, Louis J. Gazo, Charles A. Baldwin
  • Patent number: 9067822
    Abstract: The invention provides low-emissivity stacks being characterized by a low solar heat gain coefficient (SHGC), enhanced aesthetics, mechanical and chemical durability, and a tolerance for tempering or heat strengthening. The invention moreover provides low-emissivity coatings comprising, in order outward from the substrate a first dielectric layer; a first nucleation layer; a first Ag layer; a first barrier layer; a second dielectric layer; a second nucleation layer; a second Ag layer; a second barrier layer; a third dielectric layer; and optionally, a topcoat layer, and methods for depositing such coatings on substrates.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: June 30, 2015
    Assignee: AGC FLAT GLASS NORTH AMERICA, INC.
    Inventors: Peter Maschwitz, Keith Grubb, Dominique Coster, Daniel Decroupet
  • Patent number: 9054250
    Abstract: A tempered glass substrate of the present invention is a tempered glass substrate, which has a compression stress layer on a surface thereof, and has a glass composition comprising, in terms of mass %, 40 to 71% of SiO2, 3 to 21% of Al2O3, 0 to 3.5% of Li2O, 7 to 20% of Na2O, and 0 to 15% of K2O.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: June 9, 2015
    Assignee: NIPPON ELECTRIC GLASS CO., LTD
    Inventor: Takashi Murata
  • Patent number: 9051203
    Abstract: Provided in a facile manner are a black synthetic quartz glass with a transparent layer, which meets demands for various shapes, has a black portion satisfying required light shield property and emissivity in an infrared region, keeps a purity equivalent to that of a synthetic quartz glass in terms of metal impurities, has a high-temperature viscosity characteristic comparable to that of a natural quartz glass, can be subjected to high-temperature processing such as welding, does not release carbon from its surface, and is free of bubbles and foreign matter in the transparent layer and the black quartz glass, and at an interface between the transparent layer and the black quartz glass, and a production method therefor.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 9, 2015
    Assignee: Shin-Etsu Quartz Products Co., Ltd.
    Inventors: Hiroyuki Watanabe, Takayuki Imaizumi, Tatsuhiro Sato
  • Patent number: 9040160
    Abstract: A multilayer armor is provided that includes a first rigid layer, a second rigid layer, and an interlayer securing the first and second rigid layers to one another. At least one of the first and second rigid layers can include a plurality of regions with a physical or material property that varies between the regions. The interlayer can have a force-extension ratio of 5,600 psi/in or less. The interlayer can have a physical or material property that varies within the interlayer.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: May 26, 2015
    Assignee: Schott Corporation
    Inventors: John Carberry, Katherine T. Leighton, Carsten Weinhold, Eric Urruti
  • Patent number: 9034489
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles funtionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 19, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, Wei De Liu, George Van Dyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis
  • Patent number: 9034469
    Abstract: A tempered glass substrate has a compression stress layer on a surface thereof, and has a glass composition comprising, in terms of mass %, 40 to 70% of SiO2, 12 to 21% of Al2O3, 0 to 3.5% of Li2O, 10 to 20% of Na2O, 0 to 15% of K2O, and 0 to 4.5% of TiO2, wherein the tempered glass substrate has a plate thickness of 1.5 mm or less, and an internal tensile stress in the tempered glass substrate is 15 to 150 MPa.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: May 19, 2015
    Assignee: NIPPON ELECTRIC GLASS CO., LTD.
    Inventor: Takashi Murata
  • Patent number: 9028983
    Abstract: A coated article includes a coating, such as a low emissivity (low-E) coating, supported by a substrate (e.g., glass substrate). The coating includes at least one dielectric layer including tin oxide that is doped with another metal(s). The coating may also include one or more infrared (IR) reflecting layer(s) of or including material such as silver or the like, for reflecting at least some IR radiation. In certain example embodiments, the coated article may be heat treated (e.g., thermally tempered, heat bent and/or heat strengthened). Coated articles according to certain example embodiments of this invention may be used in the context of windows, including monolithic windows for buildings, IG windows for buildings, etc.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: May 12, 2015
    Assignee: Guardian Industries Corp.
    Inventors: Muhammad Imran, Brent Boyce, Jean-Marc Lemmer, Marcus Frank, Yongli Xu
  • Patent number: 9023480
    Abstract: A glass substrate for chemical strengthening is formed by a float process. The glass substrate includes at least one layer of a film formed of an inorganic material that contains H atoms in a concentration of 1.0×1015 to 1.0×1019 atom/mm3. The at least one layer is formed on at least one surface of the glass substrate.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 5, 2015
    Assignee: Asahi Glass Company, Limited
    Inventors: Naoki Okahata, Koji Nakagawa, Yuichi Kuwahara, Daisuke Kobayashi
  • Patent number: 9017821
    Abstract: A coated article is provided so as to include a low-E (low emissivity) coating having an infrared (IR) reflecting layer(s) of or including a material such as silver (Ag), which is provided between a pair of contact layers. The low-E coating includes an overcoat having at least one layer of or including zirconium oxide and/or a substantially metallic layer. The overcoat has been found to improve the durability of the coating without significantly sacrificing desired optical characteristics. Such coated articles may be used in the context of windows.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: April 28, 2015
    Assignee: Guardian Industries Corp.
    Inventors: Muhammad Imran, Francis Wuillaume, Brent Boyce
  • Patent number: 9012043
    Abstract: A medical implant device or component thereof comprising a metal substrate and a coating layer structure provided on the substrate. The coating layer structure comprises an outermost layer of a ceramic material. A bonding structure is deposited between the metal substrate and the coating layer structure. The bonding structure comprises a chromium rich layer, which is deposited onto the metal substrate surface and has a higher concentration of chromium than the metal substrate, as well as a gradient layer having a composition gradient from the chromium rich layer towards the surface of the device providing increasing proportions of a gradient material which has structural correspondence with the layer of the coating layer structure that is most adjacent to the bonding structure.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: April 21, 2015
    Assignee: Sandvik Intellectual Property AB
    Inventors: Ola Wilhelmsson, Tom Eriksson, Per Mårtensson
  • Patent number: 9012024
    Abstract: The invention relates to a glazing comprising a transparent glass substrate containing ions of at least one alkali metal and a transparent layer made of silicon oxycarbide (SiOxCy) having a total thickness E with (a) a carbon-rich deep zone, extending from a depth P3 to a depth P4, where the C/Si atomic ratio is greater than or equal to 0.5, and (b) a carbon-poor surface zone, extending from a depth P1 to a depth P2, where the C/Si atomic ratio is less than or equal to 0.4, with P1<P2<P3<P4 and (P2?P1)+(P4?P3)<E the distance between P1 and P2 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer and the distance between P3 and P4 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: April 21, 2015
    Assignee: Saint-Gobain Glass France
    Inventors: Claire Thoumazet, Martin Melcher, Arnaud Huignard, Raphael Lante
  • Patent number: 9012045
    Abstract: Transparent composite pane for safety applications. The composite pane is composed of multiple layers which are arranged behind one another. At least one of the layers is composed of, a plate or plates arranged in a mosaic or in series, of monocrystalline magnesium aluminate spinel.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: April 21, 2015
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Andreas Krell, Elmar Strassburger
  • Patent number: 9005764
    Abstract: Provided is a windowpane for a combustion apparatus in which a light-blocking layer containing an inorganic pigment powder and a glass powder is formed on a surface of a transparent crystallized glass plate and the light-blocking layer can sufficiently hide an adhesive, a gasket or the like used to fix the windowpane to the body of the combustion apparatus and which can reduce the occurrence of cracks due to heat in the light-blocking layer. A windowpane for a combustion apparatus in which a light-blocking layer containing an inorganic pigment powder and a glass powder is formed on a surface of a transparent crystallized glass plate, wherein the light-blocking layer contains 30 to 50% by mass of the inorganic pigment powder and 50 to 70% by mass of the glass powder and has a thickness of 1 to 10 ?m and the inorganic pigment powder has an average particle size of 0.8 ?m or less.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: April 14, 2015
    Assignee: Nippon Electric Glass Co., Ltd.
    Inventor: Shohei Yokoyama
  • Patent number: 9005763
    Abstract: Certain example embodiments relate to Ni-inclusive ternary alloy being provided as a barrier layer for protecting an IR reflecting layer comprising silver or the like. The provision of a barrier layer comprising nickel, chromium, and/or molybdenum and/or oxides thereof may improve corrosion resistance, as well as chemical and mechanical durability. In certain examples, more than one barrier layer may be used on at least one side of the layer comprising silver. In still further examples, a NixCryMoz-based layer may be used as the functional layer, rather than or in addition to as a barrier layer, in a coating.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: April 14, 2015
    Assignee: Guardian Industries Corp.
    Inventors: Muhammad Imran, Bernd Disteldorf, Marcus Frank, Richard Blacker
  • Patent number: 8993115
    Abstract: An aspect of the present invention relates to a press-molding glass material, which comprises a core part comprised of optical glass and a silicon oxide film of less than 15 nm in thickness covering at least a portion of the core part, the portion being to be an optically functional surface, as well as has a surface free energy as measured by a three-liquid method of equal to or lower than 75 mJ/m2. A further aspect of the present invention relates to a method of manufacturing a press-molding glass material comprising a core part comprised of optical glass and a silicon oxide film covering at least a portion of the core part to be an optically functional surface.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: March 31, 2015
    Assignee: Hoya Corporation
    Inventors: Takashi Igari, Takeshi Ishimine