Patents by Inventor Josef Danninger

Josef Danninger 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).

  • Method for the determination of substrates or enzyme activities
    Patent number: 4168205
    Abstract: In a process for the determination of substrates or enzyme activities in a test batch, utilizing a conventional redox reaction as a measurement reaction, the improvement comprising carrying out the process in the presence of ascorbate oxidase; the addition of ascorbate oxidase substantially eliminates the interfering effect of ascorbic acid frequently found in the test sample.
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: September 18, 1979
    Assignee: Boehringer Mannheim GmbH
    Inventors: Josef Danninger, Ulfert Deneke, Gunter Lang, Gerhard Michal, Peter Roeschlau