Patents by Inventor Ricardo J. Ostaszewski

Ricardo J. Ostaszewski 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: 5566554
    Abstract: A process for the recovery of components of a feed gas containing methane and heavier components utilizing a demethanizer wherein at least two separation stages are provided, in which at least a portion of the liquid condensate from the first separation is partially vaporized to provide a vapor component that, when directed to a first feed point on the demethanizer, preferably functions as an enhanced reflux stream in the demethanizer. Preferably, the first separation is conducted at a higher pressure than the second separation, and both separations are preferably conducted at pressures higher than the operating pressure of the demethanizer.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 22, 1996
    Assignee: KTI Fish, Inc.
    Inventors: Bharat Vijayaraghavan, Ricardo J. Ostaszewski