Patents by Inventor Luke Kutilek

Luke Kutilek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8557099
    Abstract: An electrically conductive protective coating or film is provided over the surface of a reflective coating of a solar mirror by flowing or directing a cation containing liquid and an anion containing liquid onto the conductive surface. The cation and the anion containing liquids are spaced from, and preferably out of contact with one another on the surface of the reflective coating as an electric current is moved through the anion containing liquid, the conductive surface between the liquids and the cation containing liquid to coat the conductive surface with the electrically conductive coating.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: October 15, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Benjamin Kabagambe, Donald W. Boyd, Michael J. Buchanan, Patrick Kelly, Luke A. Kutilek, James W. McCamy, Douglas A. McPheron, Gary R. Orosz, Raymond D. Limbacher
  • Patent number: 8541055
    Abstract: The present invention is directed toward a method for coating an article by placing the article in a coating apparatus comprising at least one coating chamber having at least one air conduit in flow communication with the coating chamber via an air pathway. A portion of the article extends into a shielding member. At least one coating member is positioned in the coating chamber and is in flow communication with a source of titanium-containing coating material. The coating member deposits the coating material onto the exterior of the article to form a coating. At least one exhaust member is in flow communication with the coating chamber via an exhaust pathway for removing excess coating material from the coating chamber.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: September 24, 2013
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Luke A. Kutilek, Mehran Arbab, Songwei Lu
  • Publication number: 20120097546
    Abstract: An electrically conductive protective coating or film is provided over the surface of a reflective coating of a solar mirror by flowing or directing a cation containing liquid and an anion containing liquid onto the conductive surface. The cation and the anion containing liquids are spaced from, and preferably out of contact with one another on the surface of the reflective coating as an electric current is moved through the anion containing liquid, the conductive surface between the liquids and the cation containing liquid to coat the conductive surface with the electrically conductive coating.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 26, 2012
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Benjamin Kabagambe, Donald W. Boyd, Michael J. Buchanan, Patrick Kelly, Luke A. Kutilek, James W. McCamy, Douglas A. McPheron, Gary R. Orosz, Raymond D. Limbacher
  • Publication number: 20110155685
    Abstract: The present invention is directed toward a coating apparatus of the invention comprising at least one coating chamber having at least one makeup air conduit in flow communication with the coating chambers via a makeup air pathway connecting the makeup air conduit to the coating chamber. At least one coating member is positioned in the coating chamber. The coating member is in flow communication with a source of coating material including a titanium-containing coating material. At least one exhaust member is in flow communication with the coating chamber via an exhaust pathway for removing excess coating and air from the coating chamber.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Luke A. Kutilek, Mehran Arbab, Songwei Lu
  • Patent number: 7507479
    Abstract: A coated article comprising a substrate and a copper oxide and manganese oxide coating over the substrate, the coating having the molar ratio of copper to manganese in the range of about 6.8 to 1.2 and a blue color in transmission is disclosed.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: March 24, 2009
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Patricia Ruzakowski Athey, Luke A. Kutilek
  • Patent number: 7431992
    Abstract: A coated substrate is disclosed. The coated substrate includes a substrate; an undercoating having one or more materials selected from tin oxide, silica, titania, alumina, zirconia, zinc oxide and alloys and mixtures thereof nitrides of titanium, zirconium, hafnium, silicon, aluminum and mixtures thereof, and oxy-nitrides of titanium, zirconium, hafnium, silicon, aluminum and mixtures thereof overlaying at least a portion of the substrate; and a functional coating overlaying at least a portion of the undercoating. As a result of the undercoating, the coated substrate can exhibit improved properties such as improved aesthetic properties, increased durability, photocatalytic activity, mechanical durability, etc.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: October 7, 2008
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Luke A. Kutilek, Caroline Harris, Patricia R. Athey, Songwei Lu
  • Publication number: 20080226819
    Abstract: A method is provided for shifting the amorphous to crystalline transition temperature of a titania coating. The method includes adding a dopant, such as Mo, V, Al, Zn, Zr, Li, K, Co, La, Ca, Ba, Si, Ag, Cu, Ni, Mg, Mn, Cd, Fe, Cr, Tb, Y, Sn, Ge, and/or Pd to a titania-containing material. The doped material can then be applied, e.g., by spray pyrolysis, onto a substrate. A coated article is also provided.
    Type: Application
    Filed: December 7, 2007
    Publication date: September 18, 2008
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Luke A. Kutilek, Cory D. Steffek
  • Patent number: 7049002
    Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: May 23, 2006
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
  • Publication number: 20060029813
    Abstract: A coated substrate is disclosed. The coated substrate includes a substrate; an undercoating having one or more materials selected from tin oxide, silica, titania, alumina, zirconia, zinc oxide and alloys and mixtures thereof nitrides of titanium, zirconium, hafnium, silicon, aluminum and mixtures thereof, and oxy-nitrides of titanium, zirconium, hafnium, silicon, aluminum and mixtures thereof overlaying at least a portion of the substrate; and a functional coating overlaying at least a portion of the undercoating. As a result of the undercoating, the coated substrate can exhibit improved properties such as improved aesthetic properties, increased durability, photocatalytic activity, mechanical durability, etc.
    Type: Application
    Filed: August 9, 2004
    Publication date: February 9, 2006
    Inventors: Luke Kutilek, Caroline Harris, Patricia Athey, Songwei Lu
  • Publication number: 20040202890
    Abstract: A method is provided for shifting the amorphous to crystalline transition temperature of a titania coating. The method includes adding a dopant, such as Mo, V, Al, Zn, Zr, Li, K, Co, La, Ca, Ba, Si, Ag, Cu, Ni, Mg, Mn, Cd, Fe, Cr, Tb, Y, Sn, Ge, and/or Pd to a titania-containing material. The doped material can then be applied, e.g., by spray pyrolysis, onto a substrate. A coated article is also provided.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 14, 2004
    Inventors: Luke A. Kutilek, Cory D. Steffek
  • Publication number: 20040161614
    Abstract: A coated article comprising a substrate and a copper oxide and manganese oxide coating over the substrate, the coating having the molar ratio of copper to manganese in the range of about 6.8 to 1.2 and a blue color in transmission is disclosed.
    Type: Application
    Filed: October 24, 2003
    Publication date: August 19, 2004
    Inventors: Patricia Ruzakowski Athey, Luke A. Kutilek
  • Patent number: 6722159
    Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: April 20, 2004
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
  • Publication number: 20030235695
    Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.
    Type: Application
    Filed: June 27, 2003
    Publication date: December 25, 2003
    Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
  • Patent number: 6649214
    Abstract: A copper containing component and a manganese containing component are applied onto the surface of a substrate to form a coating having a selected ratio of copper to manganese to form a desired color. For a brown color, the film molar ratio of copper to manganese is above 1; for an amber color, the molar ratio is below 1, and for a blue color the film molar ratio is about 1. Further, color shifting of a multi-component coating upon subsequent heat treatment is minimized or prevented by determining the most mobile species in the coating and then placing a concentration gradient layer of an oxide of that mobile species between the substrate and the coating.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: November 18, 2003
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Patricia Ruzakowski Athey, Luke A. Kutilek, John B. Slobodnik
  • Patent number: 6627265
    Abstract: The present invention is directed to a method of and apparatus for forming a coating having at least one fade zone over a substrate. The method and apparatus include positioning a coating composition dispenser above a surface of a substrate with the coating composition dispenser oriented to dispense a coating composition spray generally normal to the surface of the substrate. A gas dispenser is also positioned above the surface of the substrate and adjacent the coating composition dispenser with the gas dispenser oriented to dispense a gas stream generally normal to the surface of the substrate. The coating composition spray and the gas stream are spaced from each other so as to develop an interference effect therebetween adjacent the surface of the substrate. Preferably the substrate is maintained at a temperature which pyrolyzes the coating composition. The interference effect directs the coating composition to deposit over the substrate as a coating having a fade zone.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: September 30, 2003
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Luke A. Kutilek
  • Publication number: 20020127343
    Abstract: An apparatus for forming a graduated coating on a substrate includes a coating station positioned along a conveyor. The coating station includes a first coating dispenser pivotally mounted on a first support and at least one exhaust hood. The first coating dispenser is positioned such that an axis through the delivery end of the first coating dispenser subtends the substrate at a predetermined angle. A method for forming a graduated fade zone on a substrate surface includes positioning a coating dispenser adjacent one side of the substrate, angling the coating dispenser toward the other side of the substrate and supplying a coating material to the coating dispenser such that the coating material is deposited onto the substrate to form a graded fade zone on the substrate.
    Type: Application
    Filed: November 13, 2001
    Publication date: September 12, 2002
    Inventors: Luke A. Kutilek, Roger L. Scriven
  • Publication number: 20020114945
    Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.
    Type: Application
    Filed: February 14, 2002
    Publication date: August 22, 2002
    Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
  • Patent number: 6413581
    Abstract: A method and article are disclosed wherein a substrate is provided with a photocatalytically-activated self-cleaning surface by forming a photocatalytically-activated self-cleaning coating on the substrate by spray pyrolysis chemical vapor deposition or magnetron sputter vacuum deposition. The coating has a thickness of at least about 500 Angstroms to limit sodium-ion poisoning to a portion of the coating facing the substrate. Alternatively, a sodium ion diffusion barrier layer is deposited over the substrate prior to the deposition of the photocatalytically-activated self-cleaning coating to prevent sodium ion poisoning of the photocatalytically-activated self-cleaning coating. The substrate includes glass substrates, including glass sheet and continuous float glass ribbon.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: July 2, 2002
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Charles B. Greenberg, Caroline S. Harris, Vincent Korthuis, Luke A. Kutilek, David E. Singleton, Janos Szanyi, James P. Thiel
  • Publication number: 20020015785
    Abstract: A copper containing component and a manganese containing component are applied onto the surface of a substrate to form a coating having a selected ratio of copper to manganese to form a desired color. For a brown color, the film molar ratio of copper to manganese is above 1; for an amber color, the molar ratio is below 1, and for a blue color the film molar ratio is about 1. Further, color shifting of a multi-component coating upon subsequent heat treatment is minimized or prevented by determining the most mobile species in the coating and then placing a concentration gradient layer of an oxide of that mobile species between the substrate and the coating. Upon subsequent heat treatment, the mobile species in the gradient layer diffuses into the substrate more readily than the mobile species in the coating which minimizes depletion of the mobile species from the coating and helps prevent bleaching. Still further, coating films of different selected colors are made by selecting different metal oxide systems.
    Type: Application
    Filed: March 17, 1999
    Publication date: February 7, 2002
    Inventors: PATRICIA RUZAKOWSKI ATHEY, LUKE A. KUTILEK, JOHN B. SLOBODNIK
  • Patent number: 6312790
    Abstract: The present invention is directed to a method of and apparatus for forming a coating having at least one fade zone over a substrate. The method and apparatus include positioning a coating composition dispenser above a surface of a substrate with the coating composition dispenser oriented to dispense a coating composition spray generally normal to the surface of the substrate. A gas dispenser is also positioned above the surface of the substrate and adjacent the coating composition dispenser with the gas dispenser oriented to dispense a gas stream generally normal to the surface of the substrate. The coating composition spray and the gas stream are spaced from each other so as to develop an interference effect therebetween adjacent the surface of the substrate. Preferably the substrate is maintained at a temperature which pyrolyzes the coating composition. The interference effect directs the coating composition to deposit over the substrate as a coating having a fade zone.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 6, 2001
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Luke A. Kutilek