Patents by Inventor Dennis D. Peters

Dennis D. Peters 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).

  • Medium weight abrasion-resistant castable
    Patent number: 4687752
    Abstract: A medium weight abrasion-resistant castable for use as a refractory lining having a bulk density of no greater than 130 lbs/cu ft, and abrasion loss of no greater than about 25 cc and a thermal conductivity of no greater than 5.5 BTU/hr/ft.sup.2 /in/.degree.F. includes a coarse aggregate of cordierite. The composition also includes an intermediate sized aggregate of calcined kaolin or calcined flint and a finer sized aggregate of calcined kaolin or calcined flint, fly ash cenospheres, clay, fume silica, and cement.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: August 18, 1987
    Assignee: Resco Products, Inc.
    Inventor: Dennis D. Peters