Patents Assigned to Zapadoslovanske hydinaarske zavody statny podnik
  • Compound and method of preparing compound for medical purposes from eggshells
    Patent number: 5045323
    Abstract: Eggshells are utilized after preliminary treatment for medical purposes for treating certain diseases and to compensate for deficiencies of mineral in living tissues, particularly in bone tissues in a form which is acceptable by the body.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: September 3, 1991
    Assignee: Zapadoslovanske hydinaarske zavody statny podnik
    Inventor: Karol Michalek