Patents by Inventor Miladin Crnkovic

Miladin Crnkovic 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: 10040045
    Abstract: Apparatuses and methods for separating regenerated catalyst are provided. In one embodiment, an apparatus for separating regenerated catalyst includes a regeneration vessel including a catalyst bed section. The apparatus includes a catalyst settler physically separated from the catalyst bed section by a wall extending within the regeneration vessel. The catalyst overflowing the catalyst bed section flows over the wall and enters the catalyst settler. The apparatus further includes a pipe in fluid communication with the catalyst settler and configured to deliver regenerated catalyst from the regeneration vessel to another vessel.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: August 7, 2018
    Assignee: UOP LLC
    Inventors: Miladin Crnkovic, Paolo Palmas, Richard A. Johnson, II, Thomas William Lorsbach
  • Publication number: 20160030906
    Abstract: Apparatuses and methods for separating regenerated catalyst are provided. In one embodiment, an apparatus for separating regenerated catalyst includes a regeneration vessel including a catalyst bed section. The apparatus includes a catalyst settler physically separated from the catalyst bed section by a wall extending within the regeneration vessel. The catalyst overflowing the catalyst bed section flows over the wall and enters the catalyst settler. The apparatus further includes a pipe in fluid communication with the catalyst settler and configured to deliver regenerated catalyst from the regeneration vessel to another vessel.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 4, 2016
    Inventors: Miladin Crnkovic, Paolo Palmas, Richard A. Johnson, II, Thomas William Lorsbach
  • Publication number: 20150090636
    Abstract: Methods and apparatuses are provided for cracking a hydrocarbon. The method includes contacting a hydrocarbon feed stream with a cracking catalyst at cracking conditions to produce a reactor effluent and a spent catalyst. The spent catalyst is transferred to a regenerator, where it is regenerated by contact with an oxygen supply gas at regeneration conditions to produce a regenerated catalyst.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 2, 2015
    Applicant: UOP LLC
    Inventors: Thomas William Lorsbach, Paolo Palmas, Richard A. Johnson, II, Miladin Crnkovic