Patents by Inventor Peter H. Zassenhaus

Peter H. Zassenhaus 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).

  • Quantitative evaluation of enteric microbial overgrowth
    Patent number: 4171352
    Abstract: A quantitative evaluation of the intestinal microflora is made by administering to an animal organism an effective amount of novel chemical conjugates of a bile acid or related acid with an amino acid which will be cleaved from the bile or related acid by the enzymes elaborated by the intestinal microflora and then measuring the amount of the released amino acid in the urine after a predetermined time interval. The novel compounds and their use in in vitro tests are included in the invention.
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: October 16, 1979
    Assignee: Polysciences, Inc.
    Inventors: Richard L. Wolgemuth, Kenneth M. Hanson, Peter H. Zassenhaus