Patents Represented by Attorney A. C. Siminerio
  • Patent number: 7875149
    Abstract: A method, composition, and article are disclosed relating to the formation of a hump seal on an aircraft transparency. The method includes applying to the aircraft transparency an adhesive composition having a Part A and a Part B. Part A includes a plasticizer, a cross-linking agent, and an adhesion promoter. Part B includes a moisture resister and an abrasion resister, with the adhesive composition being substantially sulfide free. In one example, the moisture resister includes polybutadiene. In another example, the adhesion promoter includes an epoxy silane.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: January 25, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Alfredo M. Reyes, Jr., John R. Short, Santo Randazzo
  • Patent number: 7867635
    Abstract: The present invention is directed toward a coated substrate including an undercoating layer deposited on at least a portion of the substrate and a functional coating layer deposited over at least a portion of the undercoating layer. The functional coating layer comprises a material that can be present in more than one crystal structure.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: January 11, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Caroline S. Harris, Cory D. Steffek, Scott D. Walck
  • Patent number: 7856791
    Abstract: The present invention provides a multi-sheet unit with a spacer frame having at least three sides, at least three corners, a first sheet supporting surface and an opposite second sheet supporting surface. The spacer frame includes a spacer stock member having a first end, an opposite second end, the at least three sides and at least two corners of the at least three corners; a corner key comprising a bendable elongated body having a first end in the first end of the spacer stock member, an opposite second end in the second end of the spacer stock member to provide one of the corners of the at least three corners of the spacer frame, and a cut out between the ends of the corner key, the ends of the corner key bendable relative to one another to decrease the spacing of the cut out; a first sheet secured to the first sheet supporting surface by a first moisture and/or gas impervious layer, and a second sheet secured to the second sheet supporting surface by a second moisture and/or gas impervious layer.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: December 28, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Barent A. Rosskamp, Mehran Arbab, Michael Buchanan, Cory D. Steffek
  • Patent number: 7856949
    Abstract: An array of a plurality of heat pipe are mounted in spaced relationship to one another with the hot end of the heat pipes in a heated environment, e.g. the exhaust flue of a furnace, and the cold end outside the furnace. Heat conversion equipment is connected to the cold end of the heat pipes.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: December 28, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Adam D. Polcyn
  • Patent number: 7854814
    Abstract: A method for forming a laminated window having one or more interlayers that can exhibit a variable level of adhesion is disclosed. The method includes: a) assembling a cast between two plies that make up the laminated window; b) filling the cast with a reaction mixture for forming a polymer material; c) adding at least one first silane comprising an isocyanate functional silane and at least one second silane comprising an epoxy silane to the reaction mixture; and d) curing the reaction mixture.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: December 21, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Thomas G. Rukavina
  • Patent number: 7854613
    Abstract: A method is provided for simulating and/or demonstrating and/or enhancing photoactive properties, such as hydrophilicity, of a surface, such as a photoactive surface. One embodiment includes providing a photoactive surface and applying a peroxide-containing material, such as an aqueous hydrogen peroxide solution, over at least a portion of the surface. An optional resinous layer, such as an at least partly hydrolyzed polymethoxysiloxane layer, can be applied over the surface. A kit to practice the method and an article made using the method are also provided.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: December 21, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Cheri M. Boykin, Chia-Cheng Lin
  • Patent number: 7851016
    Abstract: A process for producing an article having modified optical, chemical, and/or physical properties is disclosed. The process includes (a) fluidizing a starting material; (b) forcing the fluidized starting material toward the article; and (c) passing the fluidized starting material through a high energy zone. The passing step can occur before the forcing step; after the forcing step but before the fluidizing material comes in contact with the surface of the article; and/or after the forcing step and after the fluidized material comes in contact with the surface of the article. The properties of the article are modified because the article has nano-scaled structures distributed on the surface of the article and/or at least partially embedded in the article.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: December 14, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Mehran Arbab, Deirdre D. Ragan, Songwei Lu
  • Patent number: 7842338
    Abstract: A method of making a photoactive coating includes depositing a first coating material containing zirconium oxide over at least a portion of a substrate and depositing a second coating material containing titanium oxide over at least a portion of the first coating material to provide a coated substrate. At least one of the first and second coating materials is deposited by pyrolytic deposition.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: November 30, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Pat Ruzakowski Athey, James J. Finley
  • Patent number: 7827761
    Abstract: The present invention provides spacer stock for making a spacer frame for a multi-sheet unit. The spacer stock includes a first supporting surface; a second supporting surface opposite to, and facing away from, the first supporting surface; a base surface between and connecting the first and second supporting surfaces, and wherein the first and second supporting surfaces and base surface are made of plastic and rate of moisture and/or gas movement through portions of the first and second supporting surfaces is greater than the rate of moisture and/or gas movement, respectively through the base surface.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: November 9, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael Buchanan, Mehran Arbab, Stephen L. Crandell, William B. Davis, Barent A. Rosskamp, William R. Siskos, Cory D. Steffek
  • Patent number: 7829490
    Abstract: Glass compositions are provided that are useful in electronic applications, e.g., as reinforcements in printed circuit board substrates. Reduced dielectric constants are provided relative to E-glass, and fiber forming properties are provided that are more commercially practical than D-glass.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 9, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Hong Li, Cheryl A. Richards
  • Patent number: 7825051
    Abstract: A glass composition is disclosed. The glass composition includes base glass composition including SiO2 from 65 to 75 weight percent, Na2O from 10 to 20 weight percent, CaO from 5 to 15 weight percent, MgO from 0 to 5 weight percent, Al2O3 from 0 to 5 weight percent, K2O from 0 to 5 weight percent, and BaO from 0 to 1 weight percent, and a colorant and property modifying portion including total iron from up to 0.02 weight percent, CeO2 from 0.05 weight percent to 1.5 weight percent, CoO up to 50 PPM, Se up to 15 PPM, Cr2O3 up to 500 PPM, CuO up to 0.5 weight percent, V2O5 up to 0.3 weight percent, TiO2 up to 1 weight percent, NiO up to 200 PPM, Er2O3 up to 3 weight percent, MnO2 up to 0.6 weight percent, and Nd2O3 up to 2 weight percent, wherein the glass composition has a redox ratio up to 0.55.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: November 2, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Dennis G. Smith, Larry J. Shelestak
  • Patent number: 7765769
    Abstract: An insulating unit includes a first and a second sheet, each of the sheets having a first major surface and an opposite second major surface; an arrangement to position the first and second sheets in spaced relation to one another to provide a compartment between the sheets, the second major surface of the first sheet and the first major surface of the second sheet facing the compartment; a lattice made of muntin bars in the compartment, the lattice having end portions adjacent to and spaced from the arrangement; and a retainer clip having a first end portion connected to an end portion of the lattice and the opposite second end portion having a compressible base, the compressible base in surface contact with the second major surface of the first sheet and the first major surface of the second sheet to retain the lattice in position between the sheets.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: August 3, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Barent A. Rosskamp, Mehran Arbab, Stephen L. Crandell, William B. Davis, Raymond G. Gallagher, William Klingensmith, Cory D. Steffek
  • Patent number: 7749621
    Abstract: A method is provided for forming a photoactive coating having a photoabsorption band in the visible region of the electromagnetic spectrum. The method includes depositing a precursor composition over at least a portion of a float glass ribbon in a molten metal bath by a CVD coating device. The precursor composition includes a titania precursor material and at least one other precursor material selected from chromium (Cr), vanadium (V), manganese (Mn), copper (Cu), iron (Fe), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), tungsten (W), silver (Ag), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: July 6, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Charles B. Greenberg, Janos Szanyi
  • Patent number: 7748185
    Abstract: A grid simulating muntins for a multi-sheet unit includes a plurality of interconnected vertical and horizontal elongated members. The ends of the elongated members are shaped to engage interior surface of a spacer frame to position the grid within the spacer frame. Shaping the ends of the elongated members eliminates the need for muntin clips.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: July 6, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventor: William B. Davis, II
  • Patent number: 7739851
    Abstract: The present invention provides a spacer frame for making a multi-sheet unit. The frame includes a spacer stock member having a first end and a second end, and a corner key comprising a bendable elongated body having a first end in the first end of the spacer stock member, an opposite second end in the second end of the spacer stock member, and a cut out between the ends, the ends of the corner key bendable relative to one another to decrease the spacing of the cut out.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: June 22, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: William B. Davis, Mehran Arbab, Michael Buchanan, Stephen L. Crandell, Barent A. Rosskamp, William R. Siskos, Cory D. Steffek
  • Patent number: 7736750
    Abstract: An article includes a substrate, e.g. a glass sheet having a first major surface and an opposite second major surface having a textured surface to provide a predetermined pattern on the second surface of the substrate, and an overlay, e.g. a coating over the pattern. The percent of visible light transmittance, and percent visible light reflectance, of the substrate and the overlay is selected such that the pattern is visible when the article is viewed through one of the surfaces of the substrate or overlay. In one non-limiting embodiment, the substrate is glass and the article has a metallic appearance. In another non-limiting embodiment, the overlay is a transparent coating deposited on the second surface of the glass sheet into grooves of the pattern. Other non-limiting embodiments include the substrate having a Delta % haze of greater than 15%, and a protective overcoat over the coating.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: June 15, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Paul A. Medwick, James P. Thiel, Gary J. Marietti
  • Patent number: 7732555
    Abstract: Unsymmetrical polyurethane polyol prepolymers are disclosed for use in the formation of coating compositions. The prepolymers are prepared as a reaction product of a diisocyanate with a short chain aliphatic diol and a long chain polymeric diol. The prepolymers are intended as the first component for reaction with a second component polyisocyanate in a two-component coating composition. The coating compositions exhibit excellent abrasion resistance and weatherability, and are particularly useful as coatings for polymeric window transparencies.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: June 8, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Thomas G. Rukavina
  • Patent number: 7713587
    Abstract: A method of coating a substrate is disclosed. The method includes providing a substrate; depositing an infrared reflecting layer over at least a portion of a substrate; depositing a primer layer over at least a portion of the infrared reflective layer; depositing a dielectric layer over at least a portion of the primer layer; and depositing an absorbing layer, wherein the absorbing layer is deposited either under the infrared reflective layer or over the dielectric layer, wherein the absorbing layer comprises an alloy and/or mixture of (a) a metal having an index of refraction at 500 nm less than or equal to 1.0 and (b) a material having a ?G°f of greater than or equal to ?100 at 1000° K. The metal can be silver and the material can be tin.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: May 11, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: James J. Finley, James P. Thiel, Harry Buhay
  • Patent number: 7709599
    Abstract: The present invention relates to terpene derivative compounds and rosins and sizing compositions comprising such compounds. Compounds of Formula (I) are disclosed in addition to rosins and sizing compositions comprising compounds of Formula (I). Fiber glass strands comprising a plurality of glass fibers at least partially coated with sizing compositions comprising compounds of Formula (I) are also disclosed.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: May 4, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Garry D. Puckett, Brian Woodworth
  • Patent number: 7691763
    Abstract: A glass composition for forming a blue colored glass is disclosed. The glass composition is made up of a base glass portion, iron oxide, and at least one first additive compound selected from Nd2O3 in an amount up to 1 weight percent and/or CuO in an amount up to 0.5 weight percent. The base glass portion has the following components: SiO2 from 66 to 75 weight percent; Na2O from 10 to 20 weight percent; CaO from 5 to 15 weight percent; MgO from 0 to 5 weight percent; Al2O3 from 0 to 5 weight percent; B2O3 from 0 to 5 weight percent; and K2O from 0 to 5 weight percent. The total iron in the glass composition ranges from 0.3 to 1.2 weight percent, and the glass composition has a redox ratio ranging from 0.15 to 0.65.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: April 6, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Mehran Arbab, Robert B. Heithoff, Larry J. Shelestak, Dennis G. Smith