Patents by Inventor Ernst Frankus

Ernst Frankus 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).

  • 1-phenyl-2-dimenthylaminomethyl-cyclohexan-1-ol compounds as pharmaceutical active ingredients
    Patent number: 5801201
    Abstract: 1-phenyl-2-dimethylaminomethyl-cyclohexan-1-ol compounds, methods of preparing them and the use of these compounds in drugs are described.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: September 1, 1998
    Assignee: Gruenenthal GmbH
    Inventors: Ivars Graudums, Werner Winter, Ernst Frankus, Wolfgagn Werner Alfred Strassburger, Elmar Josef Friderichs
  • Lactum drug compositions
    Patent number: 4067985
    Abstract: Drug compositions including a lactam of the substituted ortho-sulfobenzoic acid imido pyrrolidone-2, piperidone-2, or caprolactam type.The drug compositions have valuable therapeutic properties: they are immunouppressive, sedative and have antitumor activity. The method of inducing sedation in warmblooded animals.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: January 10, 1978
    Assignee: Chemie Grunenthal GmbH
    Inventors: Ivars Graudums, Heinrich Muckter, Ernst Frankus
  • Lactams and process for their manufacture
    Patent number: 3951985
    Abstract: Lactams of the substituted ortho-sulfobenzoic acid imido pyrrolidone-2, piperidone-2, or caprolactam type. The compounds are useful drugs having therapeutical properties. They are immunosuppressive, sedative, and have antitumor activity. They are produced, for instance, by reacting bromo-lactams with a metal salt of o-sulfobenzoic acid imide.
    Type: Grant
    Filed: February 27, 1973
    Date of Patent: April 20, 1976
    Assignee: Chemie Grunenthal GmbH
    Inventors: Ivars Graudums, Heinrich Muckter, Ernst Frankus