Using Halogen Or Halogen-containing Compound Patents (Class 422/37)
  • Method of sterilizing powders in a fluidized bed
    Patent number: 4133638
    Abstract: Powders, such as talc, can be sterilized by passing a sterilant containing gas through the powder while it is being stirred.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: January 9, 1979
    Assignee: The Boots Company Limited
    Inventor: Dennis R. Healey