Patents Assigned to Kirby Pharmaceuticals Ltd
  • Patent number: 4265847
    Abstract: A direct compression process for forming an effervescent tablet containing an active chemical compound is enhanced by the addition to the composition to be compressed of an alkali metal carbonate.
    Type: Grant
    Filed: February 20, 1980
    Date of Patent: May 5, 1981
    Assignee: Kirby Pharmaceuticals Ltd
    Inventors: Peter Hunt, Aston M. Trelford