Patents by Inventor Michael Uihlein

Michael Uihlein 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).

  • Microchromatographic system for medicament intake control
    Patent number: 4273653
    Abstract: Microchromatographic system which consists of a test tube serving as developing chamber (2) and being closed by a stopper (3), and a thin-layer plate or foil in the form of a strip (1) fitting into the test tube, said plate or foil being coated in its lower quarter with a layer for concentration and purification (a) which merges without interruption into a thin-layer chromatographic separating layer (b) covering the remainder of the strip.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: June 16, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Michael Uihlein
  • 8-Amino-2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline-8-N-glucuronide pharmaceutical preparations and method of use
    Patent number: 4153697
    Abstract: 8-Amino-2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline-8-N-glucuronide and its preparation as well as its use in medicaments, especially for the treatment of psychic disorders, are described.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: May 8, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ingolf Hornke, Hans-Wolfram Fehlhaber, Michael Uihlein