Patents Represented by Attorney Donna L. Seidel
  • Patent number: 4997687
    Abstract: A patterned product having a three-dimensional appearance comprising a transparent substrate with a discontinuous pattern coating in combination with a second pattern coating on a separate surface is disclosed, along with a method for its production.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: March 5, 1991
    Assignee: PPG Industries, Inc.
    Inventor: Thomas M. Carter
  • Patent number: 4990408
    Abstract: A transparent article for reflecting solar energy comprising a tin/antimony oxide film which exhibits color by interference effects and a reflective metal film preferably comprising chromium is disclosed along with a sputtering method for its production.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: February 5, 1991
    Assignee: PPG Industries, Inc.
    Inventor: Frank H. Gillery
  • Patent number: 4983459
    Abstract: A method and article are disclosed wherein a glass substrate is provided with a durable non-wetting surface by treatment with a perfluoroalkyl alkyl silane and a fluorinated olefin telomer.
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: January 8, 1991
    Assignee: PPG Industries, Inc.
    Inventors: Helmut Franz, George B. Goodwin
  • Patent number: 4971843
    Abstract: A noniridescent, high transmittance, low emissivity, infrared reflecting coated article for solar energy control and a method for its production are disclosed. The article comprises a transparent substrate, an infrared reflecting film which exhibits interference color effects, and a uniformly reflecting, transparent film which is sufficiently reflective in the visible range to mask the interference color effects of the infrared reflecting film.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: November 20, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Joseph E. Michelotti, Vern A. Henery
  • Patent number: 4964963
    Abstract: A transparent article for reflecting solar energy comprising a metal oxide film which exhibits color by absorption and interference effects and a highly reflective metal film is disclosed along with a sputtering method for its production.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: October 23, 1990
    Assignee: PPG Industries, Inc.
    Inventor: Russell C. Criss
  • Patent number: 4965093
    Abstract: Novel organometallic coating compositions comprising organo bismuth compounds are disclosed, along with a method for chemical vapor deposition to form bismuth oxide films on the surface of a substrate such as glass.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: October 23, 1990
    Assignee: PPG Industries, Inc.
    Inventors: George A. Neuman, Karl H. Bloss
  • Patent number: 4954367
    Abstract: An organotin coating composition comprising bis-tributyltin oxide is disclosed, along with a chemical vapor deposition method for pyrolyzing it to form a tin oxide film on the surface of a substrate.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: September 4, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Karl H. Bloss, Peter P. Harmon
  • Patent number: 4948632
    Abstract: A method for selecting preferred coating reactants by thermal analysis of decomposition is disclosed along with a preferred coating reactant comprising dibutyltin difluoride in polymolecular form.
    Type: Grant
    Filed: May 21, 1985
    Date of Patent: August 14, 1990
    Assignee: PPG Industries, Inc.
    Inventor: J. Shannon Breininger
  • Patent number: 4948677
    Abstract: A method for improving the adhesion between metal and metal oxide films and an improved multiple layer coated article comprising primer layers between metal and metal oxide films are disclosed. Copper containing layers are used as primer layers; for example, copper oxide. The several layers are prepared by sputtering.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: August 14, 1990
    Assignee: PPG Industries, Inc.
    Inventor: F. Howard Gillery
  • Patent number: 4938857
    Abstract: A multiple-layer architectural coating comprising titanium oxynitride and a metal film is disclosed, as well as a method for its production.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: July 3, 1990
    Assignee: PPG Industries, Inc.
    Inventor: Frank H. Gillery
  • Patent number: 4923757
    Abstract: An abrasion and solvent resistant polyurethane protective coating for bilayer windshields is formulated by the reaction of a polyester or polyether diol with an aliphatic isocyanate-terminated prepolymer.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: May 8, 1990
    Assignee: PPG Industries, Inc.
    Inventors: James B. O'Dwyer, Wen-Hsuan Chang, Roger L. Scriven, Joseph Cherenko
  • Patent number: 4920006
    Abstract: A multiple-layer architectural coating comprising titanium oxynitride and a metal film is disclosed, as well as a method for its production.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: April 24, 1990
    Assignee: PPG Industries, Inc.
    Inventor: Frank H. Gillery
  • Patent number: 4919871
    Abstract: A method for dry-spinning a metal alkoxide sol to form fibers which may be gathered and wound in a conventional manner, wherein the atmosphere in the spin chamber comprises ammonia to dry the fibers to a non-sticky state.
    Type: Grant
    Filed: January 4, 1989
    Date of Patent: April 24, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Chia-Cheng Lin, Roger C. Milliron, Jr.
  • Patent number: 4902581
    Abstract: A transparent article for reflecting solar energy comprising a metal oxide film which exhibits color by absorption and interference effects and a highly reflective metal film is disclosed along with a sputtering method for its production.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: February 20, 1990
    Assignee: PPG Industries, Inc.
    Inventor: Russell C. Criss
  • Patent number: 4902580
    Abstract: A method for producing visually neutral high transmittance low emissivity coated articles comprising infrared reflective metal and antireflective metal oxide layers and an improved multiple layer coated article produced thereby comprising a high refractive index neutral metal oxide layer between the antireflective metal oxide layer and the infrared reflective metal layer are disclosed.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: February 20, 1990
    Assignee: PPG Industries, Inc.
    Inventor: F. Howard Gillery
  • Patent number: 4900110
    Abstract: A coated glass article is disclosed wherein the interference color infrared-reflective film on one surface of a glass substrate are masked by depositing a uniform higher reflecting metal-containing film on the bottom surface of a glass ribbon by chemical vapor deposition.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: February 13, 1990
    Assignee: PPG Industries, Inc.
    Inventor: George E. Sleighter
  • Patent number: 4900633
    Abstract: A transparent article for reflecting solar energy comprising a titanium oxynitride film, a highly infrared reflective metal film and, optionally, a neutral metal alloy film is disclosed along with a sputtering method for its production.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: February 13, 1990
    Assignee: PPG Industries, Inc.
    Inventor: Frank H. Gillery
  • Patent number: 4898790
    Abstract: A multiple-layer, high transmittance, low emissivity coated article which can be subjected to high temperature processing such as bending, annealing, tempering, laminating or glass welding as a result of primer layers comprising metal and metal oxide is disclosed.
    Type: Grant
    Filed: April 1, 1988
    Date of Patent: February 6, 1990
    Assignee: PPG Industries, Inc.
    Inventor: James J. Finley
  • Patent number: 4898789
    Abstract: A multiple-layer, high transmittance, low emissivity coated article is disclosed comprising at least two infrared reflective metal layers alternatingly combined with at least three metal oxide antireflective layers to produce a coating with superior low emissivity and low visible reflectance, especially for use to reduce heat load in automobiles.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: February 6, 1990
    Assignee: PPG Industries, Inc.
    Inventor: James J. Finley
  • Patent number: 4891113
    Abstract: A transparent article for reflecting solar energy comprising a metal oxide film which exhibits color by absorption and interference effects and a highly reflective metal film is disclosed along with a sputtering method for its production.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: January 2, 1990
    Assignee: PPG Industries, Inc.
    Inventor: Russell C. Criss