Patents by Inventor Robert W. Rosentein

Robert W. Rosentein 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).

  • Publication number: 20020068309
    Abstract: A method for extracting ATP from a biological sample is disclosed. The method involves introducing a cationic extractant and an anionic substance and then extracting ATP. The method may be used to assay for the presence of ATP in a biological sample or to determine the amount of ATP extracted from a biological sample. The method is particularly useful in detecting contamination on surfaces and in food products. A reagent, a test device and a test kit that involve the use of the method to detect contamination are also disclosed.
    Type: Application
    Filed: August 21, 2001
    Publication date: June 6, 2002
    Inventors: Leanne M. Schrecengost, Jon C. Wannlund, Robert W. Rosentein