Patents by Inventor Peter Silvester Lambertus Janssen

Peter Silvester Lambertus Janssen 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).

  • Fluorimetric demonstration and determination of a reduced coenzyme or derivative in an aqueous system
    Patent number: 4097338
    Abstract: The present invention relates to a rapid and sensitive method for the determination of a reduced coenzyme, particularly NADH, NADPH and derivatives thereof, in that the fluorescence of such a reduced coenzyme in an aqueous medium is measured in the presence simultaneously of an organic liquid miscible with water and a dipersion of one or more slightly soluble or insoluble substances.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: June 27, 1978
    Assignee: Akzona Incorporated
    Inventors: Aarne Ilmari Konttinen, Bastiaan Cornelis Goverde, Peter Silvester Lambertus Janssen