Patents by Inventor Agnieszka Ziolkiewicz-Dydak

Agnieszka Ziolkiewicz-Dydak 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 and process for minimizing catalyst residence time in a reactor vessel
    Patent number: 7247233
    Abstract: A reactor conduit discharges into a disengaging chamber that is directly connected to a separator. A dipleg of the separator is directly connected to the disengaging chamber or to an intermediate chamber which is in direct communication with the disengaging chamber.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: July 24, 2007
    Assignee: UOP LLC
    Inventors: Brian W. Hedrick, Paolo Palmas, Daniel N. Myers, Michael C. Newman, Agnieszka Ziolkiewicz-Dydak, Andrew W. Broerman