Patents by Inventor Robert E. Farris

Robert E. Farris 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).

  • Method of repairing a refractory structure
    Patent number: 4230652
    Abstract: Repair of furnace structures, particularly hot furnace structures, can be achieved by gunning with less dusting and rebound and higher cohesiveness, adherence, and strength in the gunned refractory when the refractory comprises an admixture of aluminosilica aggregate, plastic clay, graphite and, as binder, a liquid sodium silicate solution.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: October 28, 1980
    Assignee: Kaiser Aluminum & Chemical Corporation
    Inventors: Jim E. Allen, Robert E. Farris