Patents by Inventor George O. Starke

George O. Starke 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).

  • Incinerated waste material treatment
    Patent number: 5356082
    Abstract: Method for treating an incinerated waste material feedstock to obtain a "free-from-ash" ferrous metal product and/or a "metal-free" ash product are disclosed which provide for early separation of the initial feedstock into a predominately ash stream and predominately ferrous metal stream by stepped separation based on size of the material at different stages of the process.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: October 18, 1994
    Assignee: Resource Recycling, Inc.
    Inventors: Peter F. Prinz, George O. Starke, James R. Diefenthal
  • Incinerated waste material treatment
    Patent number: 5174509
    Abstract: Apparatus and processes for treating an incinerated waste material feedstock to obtain a "free-from-ash" ferrous metal product are disclosed which provide for early separation of the initial feedstock into a predominately ash stream and predominately ferrous metal stream by a two step separation based on size of the material and use of dual trommels or special bar screens and dual magnet arrangements.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: December 29, 1992
    Assignee: Resource Recycling, Inc.
    Inventors: George O. Starke, James R. Diefenthal, Peter F. Prinz