Patents Assigned to Cemcom Corp.
  • Cementitious composite friction compositions
    Patent number: 4792361
    Abstract: Friction materials intended to be used as brake shoes, brake pads, and other brake components, comprising a composite in which one or more friction modifiers is embedded in a high strength cement matrix.The matrix material exhibits a flexural strength of at least 1,500 psi, a compressive strength of at least about 15,000 psi and a flexural modulus of about 1.times.10.sup.6 psi.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: December 20, 1988
    Assignee: Cemcom Corp.
    Inventors: David D. Double, Randall P. Bright, Sean Wise