Patents Assigned to PPG Industries, Ohio
  • Publication number: 20100247926
    Abstract: Monobutyltinchloride (“MBTC”) is recovered from an effluent vapor stream of a chemical vapor deposition coating process practiced to deposit a fluorine doped tin oxide layer over a glass ribbon. The vapor stream is condensed to a temperature to increase the ratio of MBTC to water in the liquid condensate. The condensed liquid is stored in a phase separation tank to separate the condensed liquid into at least two layers. The layers are individually removed from the phase separation tank, and the layer from the phase separation tank having a density equal to or greater than 80% the density of MBTC is further processed through a vacuum distilling operation to provide MBTC of an acceptable quality to use in the recovered MBTC in the coating process. The recovered MBTC is added to the coating precursors of the chemical deposition process.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventor: Wagner R. Lozano
  • Patent number: 7803415
    Abstract: A composition for coating food cans is disclosed. The composition comprises a polyester, an acrylic copolymer and a crosslinker; the polyester and acrylic copolymer have been compatibilized in some way, such as through graft copolymerization. Methods for compatibilizing acrylics and polyesters are also disclosed as are methods for coating cans using compositions comprising acrylic and polyesters.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: September 28, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Laura Kiefer-Liptak, John M. Dudik, Ronald R. Ambrose, Kevin C. Olson, Padmanabhan Sundararaman
  • Publication number: 20100233473
    Abstract: An article includes a substrate having an inner surface and an outer surface. A coating is deposited directly on at least a portion of the substrate outer surface. The coating consists essentially of titania and at least one additional photoabsorption band modifying material selected from vanadium (V), manganese (Mn), magnesium (Mg), scandium (Sc), yttrium (Y), niobium (Nb), molybdenum (Mo), ruthenium (Ru), lead (Pb), nickel (Ni), rhenium (Re), and mixtures thereof. The coating is a substantially non-porous CVD or MSVD coating and an outer surface of the coating is exposed to the environment.
    Type: Application
    Filed: May 25, 2010
    Publication date: September 16, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Charles B. Greenberg, Janos Szanyi
  • Publication number: 20100230543
    Abstract: A foam mount of an aircraft window has a groove to receive an electro chromic window. The foam mount is painted by placing a blank in the groove to divide the foam mount into a first section designated to face the exterior of the aircraft and an opposite second section. The groove and the first section are coated with an electric conductive paint, and the second section is covered with a decorative paint. The conductive coating on the foam mount and the conductive coating of the electrodes of the electro chromic window provide an RF shielding to prevent electronic signals from personal electronic equipment from passing through the cabin and door windows of the aircraft. A mask is also provided to coat one section of the foam mount while covering the other section.
    Type: Application
    Filed: March 12, 2009
    Publication date: September 16, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Mitchell V. Bruce, Brian L. Smith, Thomas R. Scarniac
  • Publication number: 20100233407
    Abstract: An aircraft transparency in a glass piece, wherein the glass piece includes a chemically tempered first major surface and a chemically tempered opposite second major surface, a first case depth begins at the first major surface, a second case depth begins at the second major surface, and a tensile stress zone is within the glass piece between the end points of the first and the second case depths. The glass between the end points of the first and second case depth has a glass composition including: Ingredient Percent by weight SiO2 60 to 75; Al2O3 18 to 28; and Li2O 3 to 9, and the glass has at least one of the following properties (a) a log 10 viscosity temperature of at least 1413° F. and (b) a liquidus temperature of at least 2436° F.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 16, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Larry J. Shelestak, George B. Goodwin, Amarendra Mishra, James M. Baldauff
  • Publication number: 20100233487
    Abstract: Coating compositions are disclosed that include corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and multi-component composite coatings, wherein at least one coating later is deposited from such a coating composition. Methods and apparatus for making ultrafine solid particles are also disclosed.
    Type: Application
    Filed: May 24, 2010
    Publication date: September 16, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Edward R. Millero, John R. Schneider, Cheng-Hung Hung, Noel R. Vanier
  • Patent number: 7794844
    Abstract: Disclosed herein are dual cure coating compositions that include a melamine group-containing polyethylenically unsaturated compound and a polysiloxane. Also disclosed are related multi-component composite coatings, coated substrates, and methods for coating a substrate.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: September 14, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Roy E. Dean, Charles M. Kania, Cynthia Kutchko, Brian K. Rearick, William H. Retsch, Jr., John E. Schwendeman, Shengkui Hu
  • Patent number: 7795371
    Abstract: A grind resin, a pigment dispersion, and a coating composition are provided. The grind resin comprises a reaction product of a dibasic acid, optionally a polybasic acid, a diol, optionally a polyol, and a fatty compound. The fatty compound has a fatty chain and two reactive groups reactive with at least one of the dibasic acid and the diol provided that ?5% of all acid groups are provided by the polybasic acid and <20% of all hydroxyl groups are provided by the polyol. The reaction product is substantially free from branching comprising the reaction product of acid groups or hydroxyl groups and the dibasic acid, polybasic acid, diol, polyol, or fatty compound. The pigment dispersion comprises a pigment and the grind resin. The coating composition comprises a vehicle resin, the pigment, the grind resin, and a cross-linking agent reactive with the vehicle resin and/or the grind resin.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: September 14, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David E. Lindow, Mark P. Slawikowski
  • Publication number: 20100227169
    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 dial 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: Application
    Filed: May 18, 2010
    Publication date: September 9, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventor: Thomas G. Rukavina
  • Publication number: 20100222505
    Abstract: The present invention is directed to curable film-forming compositions comprising: (a) a polymeric binder comprising a polyester having hydroxyl functional groups; (b) a curing agent comprising a polyisocyanate having at least three isocyanate functional groups; and (c) a catalyst; wherein after application to a substrate and cure, the coating demonstrates a Konig pendulum hardness of at least 30 at ambient temperatures of 15 to 25° C., a softening point greater than or equal to 34° C., and a 20° gloss recovery of at least 40% when subjected to DRY ABRASION TEST METHOD.
    Type: Application
    Filed: May 7, 2010
    Publication date: September 2, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Scott J. Moravek, Craig D. Niederst, Richard J. Sadvary, Constantine A. Kondos
  • Publication number: 20100222493
    Abstract: A composition for coating food cans is disclosed. The composition comprises a polyester, an acrylic copolymer and a crosslinker; the polyester and acrylic copolymer have been compatibilized in some way, such as through graft copolymerization. Methods for compatibilizing acrylics and polyesters are also disclosed as are methods for coating cans using compositions comprising acrylic and polyesters.
    Type: Application
    Filed: May 17, 2010
    Publication date: September 2, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Laura Kiefer-Liptak, John M. Dudik, Ronald R. Ambrose, Kevin C. Olson, Padmanabhan Sundararaman
  • Patent number: 7787142
    Abstract: A method of designing the appearance of an article having steps of creating a digital file of a design configuration for an article, representing the design configuration on a computer screen, selecting or creating a color for a coating composition to be applied to the article, generating color data for the created color, merging the color data with the digital file of the design configuration, and displaying on the computer screen an image of the article coated with the colored coating composition. Accurate calibration of the color of the article on a computer screen allows for production of coated articles based on the generated color data. The color data is further transmitted to a formulation computer that determines the formulation for a coating composition exhibiting the color data. Output from the formulation computer may be directly transmitted to a production facility for coating articles with the coating composition.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: August 31, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robert T. Pogue, Edward R. Millero, Robert A. Montague, Shelley D. Sturdevant
  • Publication number: 20100210450
    Abstract: Nanoparticles comprising tungsten, methods of manufacturing nanoparticles comprising tungsten, and applications of nanoparticles comprising tungsten, such as electronics, optical devices, photonics, reagents for fine chemical synthesis, pigments, and catalysts are provided.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventor: Tapesh Yadav
  • Patent number: 7776383
    Abstract: Methods for discover of ceramic nanomaterial suitable for an application by preparing an array of first layer of electrodes and printing ceramic nanomaterial films on the electrodes. A second layer of electrodes is printed on the nanomaterial films of ceramics to form an electroded film array. The electroded film array is sintered. Properties of the sintered electroded film array are measured and one of the array elements with properties suited for the particular application is identified.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: August 17, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 7776448
    Abstract: An aqueous composition for pretreating and depositing a coating on metal substrates is provided. The coating composition includes from about 1,500 to about 55,000 ppm based on the aqueous composition of a Group IIA dissolved metal ion, from about 100 to about 200,000 ppm based on the aqueous composition of a dissolved complex metal fluoride ion wherein the metal atom is selected from Group IIIA, Group IVA, Group IVB metals, Group VA, Group VB metals; and water. The composition is free of Group IIA metal fluoride precipitate achieved by including in the composition a complex metal salt different than the salt associated with the complex metal fluoride ion, with the complex metal salt being capable of complexing free fluoride ions to prevent a precipitation reaction. A process for coating a metal substrate with such an aqueous composition is further provided.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: August 17, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jeffrey Allen Greene, Donald Robb Vonk
  • Patent number: 7776303
    Abstract: The production of ultrafine metal carbide powders from polymeric powder and metallic precursor powder starting materials is disclosed. In certain embodiments, the polymeric powder may comprise polypropylene, polyethylene, polystyrene, polyester, polybutylene, nylon, polymethylpentene and the like. The metal precursor powder may comprise pure metals, metal alloys, intermetallics and/or metal-containing compounds such as metal oxides and nitrides. In one embodiment, the metal precursor powder comprises a silicon-containing material, and the ultrafine powders comprise SiC. The polymeric and metal precursor powders are fed together or separately to a plasma system where the feed materials react to form metal carbides in the form of ultrafine particles.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: August 17, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Cheng-Hung Hung, Noel R. Vanier
  • Patent number: 7776959
    Abstract: Coatings comprising a polymer comprising a terpene and a monomer polymerized with terpene by free radical polymerization are disclosed. Coatings comprising terpene in greater than 30 wt % are also disclosed as are coatings comprising a terpene and a urea. Copolymers with terpene are also disclosed.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 17, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Simion Coca, James O'Dwyer, Richard F. Karabin, Stephen J. Thomas, Victoria A. Trettel, Davina Schwartzmiller, Jane N. Valenta, Gregory J. McCollum, Richard J. Sadvary
  • Patent number: 7776960
    Abstract: Epoxy functional polymers comprising the reaction product of a terpene and a epoxy functional monomer are disclosed. Coatings comprising these polymers are also disclosed, including cationic electrodepositable coatings.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: August 17, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David R. Fenn, Simion Coca, James O'Dwyer
  • Publication number: 20100203239
    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 forming an absorbing layer. The absorbing layer includes 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: Application
    Filed: April 22, 2010
    Publication date: August 12, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: James J. Finley, James P. Thiel, Harry Buhay
  • Publication number: 20100204414
    Abstract: Disclosed are coating compositions comprising polycarbodiimides having onium salt groups, as well as relating methods and coated substrates.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 12, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Anthony M. Chasser, Lawrence J. Fitzgerald, Venkateshwarlu Kalsani