Patents Examined by Lauren Robinson
  • Patent number: 8021755
    Abstract: A low thermal expansion glass includes a base glass material having a front surface, a back surface, and a thickness and a glass coating material applied on at least the front surface of the base glass material. The base glass material consists essentially 10 wt % to 20 wt % titania and 80 wt % to 90 wt % silica. The glass coating material also consists essentially of titania and silica, but the total amount of titania in the glass coating material is lower than the total amount of titania in the base glass material. A silica-titania glass element suitable for extreme ultraviolet lithography applications consists of 12 wt % to 20 wt % titania and 80 wt % to 88 wt % silica and has a coefficient of thermal expansion of essentially 0 ?L/L in a temperature range of ?20° C. to +100° C.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: September 20, 2011
    Assignee: Corning Incorporated
    Inventors: Kenneth Edward Hrdina, Michael A Mueller, Barbara L Stainbrook
  • Patent number: 8012612
    Abstract: The present invention provides an interlayer for laminated glass which comprises at least one layer composed of an opaque ethylene-vinyl acetate copolymer resin composition or opaque polyvinyl acetal resin composition, and also provides the laminated glass using such interlayers. The interlayer for laminated glass and the laminated glass according to the present invention can offer excellent privacy protection.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: September 6, 2011
    Assignee: Sekisui Chemical Co., Ltd.
    Inventor: Tsuyoshi Hasegawa
  • Patent number: 8007930
    Abstract: This invention relates to lead free, cadmium free, bismuth free low melting high durability glass and enamel compositions. The compositions comprise silica, zinc, titanium, and boron oxide based glass frits. The resulting compositions can be used to decorate and protect automotive, beverage, architectural, pharmaceutical and other glass substrates.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: August 30, 2011
    Assignee: Ferro Corporation
    Inventor: George E. Sakoske
  • Patent number: 8007913
    Abstract: Disclosed are laminated glass articles and methods of making the same.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: August 30, 2011
    Assignee: Corning Incorporated
    Inventors: Frank T. Coppola, Josef C. Lapp, Monica J. Mashewske
  • Patent number: 8003217
    Abstract: Disclosed herein is a ceramic comprising: at least two different metal oxides, the at least two different metal oxides comprising TiO2 and La2O3 or TiO2 and BaO; less than 20% by weight SiO2; less than 20% by weight B2O3; and less than 40% by weight P2O5; the ceramic having a glass transition temperature, Tg, and a crystallization onset temperature, Tx, and the difference between Tg and Tx is at least 5K. The ceramic may comprise additional metal oxides. Also disclosed herein is a method of making an article using the ceramic; typically, the ceramic is heated above the Tg, shaped, and then cooled.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: August 23, 2011
    Assignee: 3M Innovative Properties Company
    Inventor: Anatoly Z. Rosenflanz
  • Patent number: 7998586
    Abstract: A coated article includes a substrate and a first coating formed over at least a portion of the substrate. The first coating includes a mixture of oxides including oxides of at least two of P, Si, Ti, Al and Zr. A functional coating is formed over at least a portion of the first coating. In one embodiment, the functional coating includes fluorine doped tin oxide. In another embodiment, the functional coating includes titania.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: August 16, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Songwei Lu, Caroline S. Harris, James McCamy, Ilya Koltover, Mehran Arbab, Cheri M. Boykin
  • Patent number: 7998604
    Abstract: A composite article includes a substrate and a layer attached to the substrate. The layer includes a metal phase, a first ceramic phase, and a second ceramic phase.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: August 16, 2011
    Assignee: United Technologies Corporation
    Inventors: George H. Reynolds, Christopher W. Strock
  • Patent number: 7989094
    Abstract: A sheet-like pane bearing a low-maintenance coating on one surface and a low-emissivity coating on the opposite surface, wherein one of the low-maintenance coating and the low-emissivity coating has a single surface reflectivity of less than 3 times, and more than one-third, that of the other coating.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: August 2, 2011
    Assignee: Cardinal CG Company
    Inventors: Annette J. Krisko, Kari B. Myli, Gary L. Pfaff, James Brownlee
  • Patent number: 7981496
    Abstract: A honeycomb structured body of the present invention includes plural pillar-shaped honeycomb units which are bonded to one another through sealing material layers, each unit having in the longitudinal direction a large number of cells placed in parallel with a cell wall therebetween, wherein each honeycomb unit includes inorganic fibers and/or whiskers in addition to inorganic particles, a cross-sectional area of the honeycomb unit on a cross section perpendicular to the longitudinal direction is set to at least about 5 cm2 and at most about 50 cm2, and a coefficient ?L of thermal expansion of the sealing material layer and a coefficient ?F of thermal expansion of the honeycomb unit satisfy the following relationship: about 0.01?|?L??F|/?F?about 1.0.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: July 19, 2011
    Assignee: Ibiden Co., Ltd
    Inventors: Kazushige Ohno, Masafumi Kunieda, Kazutake Ogyu
  • Patent number: 7972702
    Abstract: On inspecting a glass substrate for a mask blank which substrate has surfaces including one end face, the glass substrate is prepared to have the one end face which has a chamfered surface and a remaining surface serving as a side surface. The chamfered surface of the one end face is smaller in width than a chamfered surface of an opposite end face of the glass substrate. A short-wavelength light having a wavelength of 200 nm or less is introduced into the side surface of the one end face. From either the one end face or a different surface of the surfaces of the glass substrate, a long-wavelength light is received which is longer in wavelength than the short-wavelength light and which is generated by an internal defect of the glass substrate in response to the short-wavelength light. The internal defect is detected with reference to the long-wavelength light.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: July 5, 2011
    Assignee: Hoya Corporation
    Inventor: Masaru Tanabe
  • Patent number: 7972713
    Abstract: A transparent substrate comprises glass and is provided with a thin-film stack including a plurality of functional layers. The thin-film stack comprises at least three silver-based functional layers. The thin-film stack has a resistance R?<1.5 ? per square. The transparent substrate may undergo at least one transformation operation involving a heat treatment at a temperature of at least 500° C., so as to make it possible to achieve, using the substrate, alternatively or cumulatively, thermal control and/or electromagnetic shielding and/or heating.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: July 5, 2011
    Assignee: Saint-Gobain Glass France
    Inventors: Carinne Fleury, Sylvain Belliot, Nicolas Nadaud
  • Patent number: 7960043
    Abstract: Methods and articles are disclosed in which a substrate is provided with a photo-induced hydrophilic surface by forming a photo-induced hydrophilic coating on the substrate by spray pyrolysis, chemical vapor deposition, or magnetron sputter vacuum deposition. The coating can have a thickness of 50 ? to 500 ?, a root mean square roughness of less than 5, preferably less than 2, and photocatalytic activity of less than 3.0×10?3 cm?1 min?1±2.0×10?3 cm?1 min?1. The substrate includes glass substrates, including glass sheets and continuous float glass ribbons.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: June 14, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Caroline S. Harris, Janos Szanyi
  • Patent number: 7960042
    Abstract: Paving blocks for photocatalytic paving comprising at least a base layer in cementitious material and a surface layer based on a cementitious composition comprising: at least a hydraulic binder, a photocatalyst capable of oxidizing organic and inorganic polluting substances present in the environment in the presence of environmental light, air and humidity, at least an aggregate, water and, optionally, a water reducing additive.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: June 14, 2011
    Assignee: Italcementi S.p.A.
    Inventors: Luigi Cassar, Roberto Cucitore, Carmine Pepe
  • Patent number: 7955696
    Abstract: The present invention is directed to a conductive article and method of making the same that includes a substrate; a conductive composite including a conductive material in a matrix that includes one or more film forming resins having at least one functional group capable of polymerization; one or more adhesion promoters; and one or more compounds, which are reactive with the film forming resin and which also contain at least one acidic moiety.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: June 7, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Kiran Baikerikar, Syed Z. Mahdi, Daniel L. Dermody, Didem Oner-Deliormanh
  • Patent number: 7947374
    Abstract: Certain example embodiments relate to sputter-deposited transparent conductive coatings (TCCs) that are capable of surviving the harsh environments of ovens so that they can be included, for example, in oven door applications. In certain example embodiments, zirconium oxide (e.g., ZrO2 or other suitable stoichiometry) may be used as a protective overcoat to protect an underlying Ag layer from corrosion in the atmosphere. In three lite oven door example embodiments, surface 1 has a TCC pyrolytically disposed thereon, surface 2 has a TCC sputter-deposited thereon and, optionally, surface 3 has a TCC sputter-deposited thereon. In two lite oven door example embodiments, surface 1 has a TCC pyrolytically disposed or sputter-deposited thereon, and surface 2 has a TCC sputter-deposited thereon.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: May 24, 2011
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Jingyu Lao
  • Patent number: 7947384
    Abstract: Solutions comprising a sodium silicate waterglass having a modulus of less than 3 and at least 8% by weight of an organic polyhydroxy compound such as glycerol are useful in the production of interlayers used in fire resistant glass laminates. The solutions are dried on a flat surface such as glass to produce a clear intumescent interlayer having improved impact resistance. The dried interlayer may be removed from the surface in the form of an elastomeric material which may also be used as an interlayer in a fire resistant glazing.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: May 24, 2011
    Assignee: Pilkington PLC
    Inventors: John Richard Holland, Karikath Sukumar Varma, David William Holden
  • Patent number: 7943246
    Abstract: A vehicle glazing is disclosed comprising a pane of tinted glass, tinted by at least 1.0 to 1.8 % wt. of total iron, having a low emissivity coating on its interior surface. The coating has an emissivity from 0.05 to 0.4 and may include a transparent conductive oxide (and optionally a dopant), or a metal layer and at least one dielectric layer. The glass is preferably toughened glass. Also disclosed is a laminated glazing comprising two plies of glass, laminated by a sheet of interlayer material therebetween, wherein at least one ply of glass or the sheet of interlayer material is body tinted, said glazing having a low emissivity coating on its interior surface. The inner ply may be clear glass or tinted glass. The interlayer material may be clear PVB or tinted PVB, and it may further be infra-red reflecting. Either of the glazings may be used as a roof or other vehicle glazing.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: May 17, 2011
    Assignees: Pilkington Group Limited, Pilkington Automotive Limited
    Inventors: Neil Barton, Ashley Carl Torr
  • Patent number: 7943234
    Abstract: The invention describes compositions that include a polymer having a water contact angle of between about 120° and about 150° or greater adhered to a 1 nm to about a 25 micron diameter sized particle optionally with an oxide layer. In particular, the particle is a silica and one which has been pretreated with a silane.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: May 17, 2011
    Assignee: Innovative Surface Technology, Inc.
    Inventors: Laurie R. Lawin, Patrick Guire, Jie Wen, Kristin Taton
  • Patent number: 7939166
    Abstract: Disclosed are glass compositions, glass fiber compositions, glass fiber battery separators, glass fiber filter media, battery additives and active materials formed with glass compositions disclosed, glass fiber radiation shields, and glass fiber paper compositions. Certain embodiments include, among other components, bismuth oxide. Certain embodiments include about 0.5-30% bismuth oxide of the composition by weight and silica oxide at about 54-70% of the composition by weight. Embodiments may also include other components. For example, zinc oxide can make up about 0.01-3% of the composition by weight.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: May 10, 2011
    Assignee: Hollingsworth & Vose Company
    Inventors: George Zguris, John Windisch, Patrick Svoboda, Yuri Vulfson
  • Patent number: 7931948
    Abstract: A plasma display panel has front plate (2) and back plate (10) that are faced to each other. The front plate has a display electrode, a dielectric layer, and a protective layer on a front glass substrate, and the back plate has an address electrode, a barrier rib, and a phosphor layer on a back glass substrate. The periphery of the front and back plates is sealed with sealing material (50) to form discharge space. Sealing material (50) contains, as a glass component, bismuth oxide and at least one of molybdenum oxide and tungsten oxide.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: April 26, 2011
    Assignee: Panasonic Corporation
    Inventors: Masaki Nishinaka, Akinobu Miyazaki, Seiji Nishitani