Patents Assigned to Acrostak Co.
  • Method for producing a coiled body for irradiating radioactive radiation
    Patent number: 6415009
    Abstract: The method comprises the steps of forming an elongated tubular metal casing 1. This elongated tubular metal casing 1 is then coiled. The coiled tubular casing 11 is filled with a material 9 capable to irradiate radioactive radiation. The material 9 is in liquid state with following crystallization in the coiled tubular casing 11. The filled coiled tubular casing 11 is then sealed at its ends 5.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: July 2, 2002
    Assignee: Acrostak Co.
    Inventors: Youri Genadievich Toporov, Vyacheslav Terentyevich Filimonov, Vladimir S Shokurov