Patents by Inventor Paul Sigston

Paul Sigston 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).

  • Coated sheet, method of formation thereof, and articles derived therefrom
    Patent number: 8329300
    Abstract: A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: December 11, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: James Edward Pickett, James Norman Cawse, Gert Boven, Gregory Ronald Gillette, Paul Sigston, Mao Chen, Gautam Ambalal Patel
  • Coated sheet, method of formation thereof, and articles derived therefrom
    Patent number: 7960031
    Abstract: A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: June 14, 2011
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: James Edward Pickett, James Norman Cawse, Gert Boven, Gregory Ronald Gillette, Paul Sigston, Mao Chen, Gautam Ambalal Patel
  • COATED SHEET, METHOD OF FORMATION THEREOF, AND ARTICLES DERIVED THEREFROM
    Publication number: 20110081498
    Abstract: A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Inventors: James Edward Pickett, James Norman Cawse, Gert Boven, Gregory Ronald Gillette, Paul Sigston, Mao Chen, Gautam Ambalal Patel
  • Coated sheet, method of formation thereof, and article derived therefrom
    Patent number: 7854983
    Abstract: A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability. Methods of preparing the sheet material are described.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: December 21, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: James Edward Pickett, James Norman Cawse, Gert Boven, Gregory Ronald Gillette, Paul Sigston, Mao Chen, Gautam Ambalal Patel
  • COATED SHEET, METHOD OF FORMATION THEREOF, AND ARTICLE DERIVED THEREFROM
    Publication number: 20080032054
    Abstract: A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability. Methods of preparing the sheet material are described.
    Type: Application
    Filed: October 18, 2007
    Publication date: February 7, 2008
    Inventors: James Pickett, James Cawse, Gert Boven, Gregory Gillette, Paul Sigston, Mao Chen, Gautam Patel
  • Coated sheet, method of formation thereof, and articles derived therefrom
    Publication number: 20060003164
    Abstract: A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: James Pickett, James Cawse, Gert Boven, Gregory Gillette, Paul Sigston, Mao Chen, Gautam Patel