Patents by Inventor John P. Magoulas

John P. Magoulas 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).

  • Liquid hydrocarbons containing a fluorescent compound
    Patent number: 4278444
    Abstract: Method of determining the presence of one or more liquid hydrocarbons in a liquid hydrocarbon mixture, the method having the step of adding to the hydrocarbon or hydrocarbons to be detected a minor amount of an alkylated isodibenzanthrone.
    Type: Grant
    Filed: April 22, 1980
    Date of Patent: July 14, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Robert E. Beyer, John P. Magoulas