Patents by Inventor Fredric H. Crowther

Fredric H. Crowther 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).

  • Reagents for CO.sub.2 detection
    Patent number: 5116728
    Abstract: A stabilizer for maintaining a constant level of CO.sub.2 in coenzyme containing enzymatic CO.sub.2 diagnostic reagents is disclosed, comprising rate-limiting amounts of (a) the diagnostic reagents and (b) coenzyme-regenerating reagents, e.g., wherein (a) is malate dehydrogenase, phosphoenolpyruvate carboxylase and NADH, and (b) is glucose dehydrogenase and glucose, as are methods of use and kits containing a diagnostic reagent and stabilizer.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: May 26, 1992
    Assignee: Em Diagnostic Systems, Incorporated
    Inventors: Fredric H. Crowther, Wai T. Law