Patents by Inventor Eckhard Schulz-Kaiser

Eckhard Schulz-Kaiser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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