Carbide Containing Patents (Class 419/14)
Complex or multiple carbides (Class 419/15)
Single carbide (Class 419/17)
  • Process for producing refractory powder
    Patent number: 4397889
    Abstract: In a process for producing a refractory metal carbide grade powder, a metal carbide powder is heated above melting point of a wax prior to forming a blended mixture of metal carbide and wax which is subsequently milled with a metal binder in liquid milling medium incompatible with the wax and the mixture is dried to form a powder.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: August 9, 1983
    Assignee: GTE Products Corporation
    Inventors: Mary Lou Benjamin, Robert J. Dobbs, Mary E. Shaffer