Patents by Inventor Petrus Philippus Hermann Leonardus Otto

Petrus Philippus Hermann Leonardus Otto 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).

  • .sup.75 Se and .sup.123m Te Compounds for fat resorption tests
    Patent number: 3993741
    Abstract: The invention relates to a method of determining the fat resorption, in which a radio-active test fat and reference substance are orally administered. According to the present invention a triether or glycerol of which one or more oxygen atoms are substituted by atoms of the isotope .sup.75 Se or .sup.123m Te, is used as a reference substance. In a preferred embodiment use is made of .sup.125 I- or .sup.131 I-triolein as test fat. The proposed reference substances are novel compounds. A suitable reference substance is for example 1-butylselenyl-.sup.75 -Se-2,3-dioctadecyloxypropane.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: November 23, 1976
    Assignee: U.S. Philips Corporation
    Inventor: Petrus Philippus Hermann Leonardus Otto