Patents Assigned to Ionor, Inc.
  • Controlled release pharmaceutical preparation containing a gastrointestinal irritant drug
    Patent number: 4822619
    Abstract: A controlled release pharmaceutical preparation containing a micronized gastrointestinal irritant drug, such as potassium chloride, in a non-toxic protective balm. An irritant/balm admixture may be formed into microparticles. Alternatively, an irritant/balm admixture, may be used as the core for microcapsules. The microparticles or microcapsules may themselves be filled into a capsule or tabletted.
    Type: Grant
    Filed: February 18, 1987
    Date of Patent: April 18, 1989
    Assignee: Ionor, Inc.
    Inventors: Herman J. Eichel, Brent D. Massman