Patents by Inventor Frederic T. Selleck

Frederic T. Selleck 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).

  • Patent number: 4374657
    Abstract: A process of separating acid gases consisting of carbon dioxide and/or hydrogen sulfide from hydrocarbons is disclosed. Methane is first separated from the hydrocarbon stream to produce a substantially methane free hydrocarbon stream containing acid gases, ethane and heavier hydrocarbon components. The substantially methane free hydrocarbon stream is thereafter passed through a semipermeable membrane system to separate the acid gases from the ethane and heavier hydrocarbon components.
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: February 22, 1983
    Assignee: Fluor Corporation
    Inventors: Ronald L. Schendel, Frederic T. Selleck