Patents by Inventor Gerlinde Deutsch

Gerlinde Deutsch 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 for stabilizing the activity of peroxidase in solution
    Patent number: 4764468
    Abstract: The present invention provides a process for stabilizing the activity of peroxidase in solution by the addition of a specific activity stabilizer, wherein, to the enzyme present in solid or dissolved form, there is added, as activity stabilizer, phenol which optionally contains one or more substituents selected from lower alkyl radicals and chlorine and bromine atoms, in an amount of from 0.0005 to 2% by weight, referred to the solution.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: August 16, 1988
    Assignee: Boehringer Mannheim GmbH
    Inventors: Rainer Wehner, Johann Mattersberger, Dagmar Klenner, Gerlinde Deutsch-Weyer
  • Determination of the thyroxine-binding index in serum
    Patent number: 4467030
    Abstract: A method for the determination of the thyroxine-binding index in serum, which method comprises mixing the serum sample to be determined with a defined amount of thyroxine and a defined amount of a determinable enzyme covalently bound to thyroxine, contacting the resulting solution with anti-thyroxine antibodies present in the solid phase, separating the liquid phase from the solid phase, and measuring the activity of said determinable enzyme in one of the phases as a measure of the tyroxine-binding index in said serum sample.
    Type: Grant
    Filed: May 15, 1981
    Date of Patent: August 21, 1984
    Assignee: Boehringer Mannheim GmbH
    Inventors: Gerd Kleinhammer, Gerlinde Deutsch, Hans-Ralf Linke, Fritz Stahler, Wolfgang Gruber