Patents Assigned to Secrifarma S.p.A.
  • Process for preparing micronized spironolactone
    Patent number: 4332721
    Abstract: The invention relates to a process for preparing a spironolactone, having increased biological activity, by precipitation with water from a solution with preferably organic solvents at a temperature between 0.degree. and 30.degree. C. and under vigorous stirring.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: June 1, 1982
    Assignee: Secrifarma S.p.A.
    Inventor: Giuseppe Bernini