Patents Assigned to Karl-Werner Schlueter G.m.b.H.
  • Process and composition for the production of suppositories
    Patent number: 4151274
    Abstract: Disclosed are a composition and process for the production of suppositories wherein a mixture comprising at least one ester out of the group of glycols preferably 1,2-propyleneglycol esterified with one saturated higher fatty acid such as myristic, palmitic and stearic acid and at least one pharmacologically active ingredient is formed, this mixture then is granulated with a solution of at least one film-forming polymer and the resulting granulate is pressed into suppositories on a tableting machine.
    Type: Grant
    Filed: November 15, 1976
    Date of Patent: April 24, 1979
    Assignee: Karl-Werner Schlueter G.m.b.H.
    Inventors: Karl W. Schlueter, Eckhard Schulz-Kaiser