Patents by Inventor David M. Bownman

David M. Bownman 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).

  • APPARATUS FOR RECOVERING HYDROPROCESSED HYDROCARBONS WITH TWO STRIPPERS IN ONE VESSEL
    Publication number: 20130045141
    Abstract: An apparatus is disclosed for recovering hydroprocessing effluent from a hydroprocessing unit utilizing a hot stripper and a cold stripper. The cold stripper and the hot stripper are contained in the same vessel. A barrier prevents material from the hot stripper from entering into the cold stripper.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: UOP LLC
    Inventors: Richard K. Hoehn, David M. Bownman, Xin X. Zhu