Patents by Inventor Alexander V. Sabitov

Alexander V. Sabitov 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: 10557091
    Abstract: A reforming reactor and process of using same in which residence time of feed within a chamber of a reactor is shortened. Feed is injected into the reactor into a non-reactive zone. The non-reactive zone has two portions, a first portion receiving the feed, and a second portion receiving a purge gas. The purge gas will flow from the second portion to the first portion to prevent flow of the feed from the first portion to the second portion. The combined gas may be passed to a reaction zone for catalytic reforming. The first portion and the second portion may be separated by a baffle.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: February 11, 2020
    Assignee: UOP LLC
    Inventors: Ka L. Lok, Bryan K. Glover, Alexander V. Sabitov, Jeffrey R. Grott
  • Patent number: 10144885
    Abstract: This present disclosure relates to processes and apparatuses for transforming feedstock with high levels of benzene into a low-benzene content product that is suitable for gasoline blending. The benzene rich reformate stream is split in a reformate splitter and the benzene in the benzene rich reformate is saturated in a benzene saturation unit and the gases like hydrogen and LPG are recovered.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: December 4, 2018
    Assignee: UOP LLC
    Inventors: Pankaj Kumar Singh, Alexander V. Sabitov, David J. Shecterle, Mohamed S. M. Shakur, Rajaraman Panchapakesan
  • Publication number: 20180029956
    Abstract: A reforming reactor and process of using same in which residence time of feed within a chamber of a reactor is shortened. Feed is injected into the reactor into a non-reactive zone. The non-reactive zone has two portions, a first portion receiving the feed, and a second portion receiving a purge gas. The purge gas will flow from the second portion to the first portion to prevent flow of the feed from the first portion to the second portion. The combined gas may be passed to a reaction zone for catalytic reforming. The first portion and the second portion may be separated by a baffle.
    Type: Application
    Filed: May 22, 2017
    Publication date: February 1, 2018
    Inventors: Ka L. Lok, Bryan K. Glover, Alexander V. Sabitov, Jeffrey R. Grott
  • Publication number: 20170349845
    Abstract: This present disclosure relates to processes and apparatuses for transforming feedstock with high levels of benzene into a low-benzene content product that is suitable for gasoline blending. The benzene rich reformate stream is split in a reformate splitter and the benzene in the benzene rich reformate is saturated in a benzene saturation unit and the gases like hydrogen and LPG are recovered.
    Type: Application
    Filed: May 17, 2017
    Publication date: December 7, 2017
    Inventors: Pankaj Kumar Singh, Alexander V. Sabitov, David J. Shecterle, Mohamed S. M. Shakur, Rajaraman Panchapakesan
  • Publication number: 20150202583
    Abstract: The invention reduces the potential for catalyst fluidization in a reduction vessel of a continuous catalyst regeneration system. The gas exit area from the catalyst reduction zone is increased by ventilating the cylindrical baffle of the upper reduction zone. This provides an increased exit cross-sectional area for the upper reduction gas to escape and reduce the overall exit velocity of the combined upper and lower reduction gases and reduces the potential for catalyst fluidization.
    Type: Application
    Filed: March 30, 2015
    Publication date: July 23, 2015
    Inventors: Ka L. Lok, Mary Jo Wier, Pengfei Chen, Alexander V. Sabitov
  • Patent number: 8877668
    Abstract: The invention involves a process that reduces the potential for catalyst fluidization in a reduction vessel of a continuous catalyst regeneration system. The gas exit area from the catalyst reduction zone is increased by ventilating the cylindrical baffle of the upper reduction zone. This provides an increased exit cross-sectional area for the upper reduction gas to escape and reduce the overall exit velocity of the combined upper and lower reduction gases and reduces the potential for catalyst fluidization.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: November 4, 2014
    Assignee: UOP LLC
    Inventors: Ka L. Lok, Mary Jo Wier, Pengfei Chen, Alexander V. Sabitov
  • Publication number: 20130004377
    Abstract: The invention reduces the potential for catalyst fluidization in a reduction vessel of a continuous catalyst regeneration system. The gas exit area from the catalyst reduction zone is increased by ventilating the cylindrical baffle of the upper reduction zone. This provides an increased exit cross-sectional area for the upper reduction gas to escape and reduce the overall exit velocity of the combined upper and lower reduction gases and reduces the potential for catalyst fluidization.
    Type: Application
    Filed: June 6, 2012
    Publication date: January 3, 2013
    Applicant: UOP LLC
    Inventors: Ka L. Lok, Mary Jo Wier, Pengfei Chen, Alexander V. Sabitov
  • Publication number: 20130005562
    Abstract: The invention involves a process that reduces the potential for catalyst fluidization in a reduction vessel of a continuous catalyst regeneration system. The gas exit area from the catalyst reduction zone is increased by ventilating the cylindrical baffle of the upper reduction zone. This provides an increased exit cross-sectional area for the upper reduction gas to escape and reduce the overall exit velocity of the combined upper and lower reduction gases and reduces the potential for catalyst fluidization.
    Type: Application
    Filed: June 6, 2012
    Publication date: January 3, 2013
    Applicant: UOP LLC
    Inventors: Ka L. Lok, Mary Jo Wier, Pengfei Chen, Alexander V. Sabitov