Patents Assigned to L. John Minnick
  • Cementitious compositions and aggregate derivatives from said compositions
    Patent number: 4344796
    Abstract: Cementitious compositions and aggregate derivatives of said compositions wherein fluidized bed combustion residue and pozzolanic material, such as pulverized coal combustion system fly ash, are incorporated in a cementitious mix. The mix is cast into desired shape and cured. If desired, the shape may then be crushed so as to result in a fluidized bed combustion residue-fly ash aggregate material or the shape may be used by itself.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: August 17, 1982
    Assignee: L. John Minnick
    Inventor: L. John Minnick
  • Method for the production of cementitious compositions and aggregate derivatives from said compositions
    Patent number: 4250134
    Abstract: Method for the production of cementitious compositions and aggregate derivatives of said compositions, and cementitious compositions and aggregates produced by said method, wherein fluidized bed combustion residue and pozzolanic material, such as pulverized coal combustion system fly ash, are incorporated in a cementitious mix. The mix is cast into desired shape and cured. If desired, the shape may then be crushed so as to result in a fluidized bed combustion residue-fly ash aggregate material or the shape may be used by itself.
    Type: Grant
    Filed: June 20, 1979
    Date of Patent: February 10, 1981
    Assignee: L. John Minnick
    Inventor: L. John Minnick