Patents Assigned to Alfred Kunz & Co.
  • Patent number: 4483790
    Abstract: A shut-down atomic power plant or a section thereof, particularly the nuclear reactor, is disposed of by sinking it to below ground level by constructing a caisson with cutting edges from the foundations of said plant or section or by excavating a pit therebelow.
    Type: Grant
    Filed: December 22, 1981
    Date of Patent: November 20, 1984
    Assignee: Alfred Kunz & Co.
    Inventor: Herbert Gaiser
  • Patent number: 3941607
    Abstract: A surface layer for traffic areas such as roads and airport landing strips is produced by laying a load-carrying structure comprising chip grains of mean diameter of from 2 to 25 mm, with a mean size ratio of not more than 1:3 between the smallest and the biggest grains mainly present in the mixture and a bituminous binder comprising stiffening fillers and/or elastomers, compacting the structure and inducing a flowable mortar of high viscosity to penetrate the structure to its entire depth.
    Type: Grant
    Filed: October 31, 1973
    Date of Patent: March 2, 1976
    Assignee: Alfred Kunz & Co.
    Inventors: Albert Schuhbauer, Otto Hieber