Patents by Inventor Mander Singh

Mander Singh 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).

  • Publication number: 20260091344
    Abstract: A method for dehydration of a gas stream is disclosed. The method comprises contacting an oxygenate containing gas stream with a water stream in a contactor column to absorb the oxygenate and provide a washed gas stream. The washed gas stream is contacted with a first adsorbent in a first adsorbent layer to adsorb the oxygenate to provide a first contacted gas stream. The first contacted gas stream is contacted with a second adsorbent in a second adsorbent layer to adsorb water and provide a dehydrated gas stream.
    Type: Application
    Filed: September 18, 2025
    Publication date: April 2, 2026
    Inventors: Scott Lyle Nauert, Christopher Dyszkiewicz, Anh Ngo, Mander Singh, Jeffrey Tyska, Shubhra J. Bhadra, Nasser Khazeni
  • Patent number: 11136280
    Abstract: Systems and processes are provided to prevent light ends such as methane, ethylene and ethane from building up in an olefin/paraffin separation system that uses a combination of a membrane and distillation column for this separation. In one embodiment a small stripper column is provided downstream from a selective hydrogenation reactor. In the other embodiment, a surge vessel with a receiver is added to the retentate stream of the membrane unit.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: October 5, 2021
    Assignee: UOP LLC
    Inventors: Mander Singh, Charles P Luebke, Trung Pham, Steven Kozup, Carl Liskey, Simon E. Albo, Saadet Ulas Acikgoz, Chunqing Liu
  • Publication number: 20200377430
    Abstract: Systems and processes are provided to prevent light ends such as methane, ethylene and ethane from building up in an olefin/paraffin separation system that uses a combination of a membrane and distillation column for this separation. In one embodiment a small stripper column is provided downstream from a selective hydrogenation reactor. In the other embodiment, a surge vessel with a receiver is added to the retentate stream of the membrane unit.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 3, 2020
    Inventors: Mander Singh, Charles P Luebke, Trung Pham, Steven Kozup, Carl Liskey, Simon E. Albo, Saadet Ulas Acikgoz, Chunqing Liu