Patents Assigned to Composite Technology Group, LLC
  • Composite tooling material having vinyl ester resins and fillers
    Patent number: 5691402
    Abstract: A vinyl ester resin/filler composite is disclosed which has a glass transition temperature of at least 315.degree. C. when cured. One version of the composite includes tabular alumina as a filler. Another version of the composite includes a powdered base nickel alloy as a filler. The composite is especially advantageous when used to build tools for use in plastic molding machines and processes.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: November 25, 1997
    Assignee: Composite Technology Group, LLC
    Inventor: Richard M. Anders