Patents Assigned to GAF Materials Corporation
  • Process of making composite sheet material
    Patent number: 7172678
    Abstract: A composite sheet material, useful as a component of roofing shingles, and a process of making same, which includes a glass fiber web bound with a thermosetting resin which includes a fatty acid amide having the structural formula RCOONH2, where R is a C8–C25 alkyl.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: February 6, 2007
    Assignee: GAF Materials Corporation
    Inventors: V. Robert Canfield, Robson F. Storey, Betty C. Roberts