Patents by Inventor KHUSHNUMA KOITA

KHUSHNUMA KOITA 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).

  • METHOD FOR SYNTHESIS GAS PURIFICATION
    Publication number: 20200355428
    Abstract: The present invention relates to an integrated method and apparatus for providing a synthesis gas to a cryogenic separation unit installed for separating synthesis gas into products selected from carbon monoxide, crude hydrogen, methane-rich fuel and syngas with a particular H2:CO ratio. More specifically, the invention relates to the purification of synthesis gas routed to a downstream cryogenic separation unit and minimizing temperature disturbances in the separation unit.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Inventors: Luke Coleman, David Barnes, Minish Mahendra Shah, Khushnuma Koita
  • Integrated process and apparatus for recovery of helium rich streams
    Patent number: 9676628
    Abstract: The present invention relates a process and apparatus that recovers a helium rich stream from a mixed gas having low concentrations of helium therein. More specifically, the invention relates to an integrated process and apparatus for treating a mixed feed gas from an operating process that produces a liquid product from natural gas containing helium, such as processes that produce ammonia, methanol, or liquid hydrocarbons.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: June 13, 2017
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Minish M. Shah, Joseph M. Schwartz, Khushnuma Koita, Michael J. Dray
  • Integrated process and apparatus for recovery of helium rich streams
    Patent number: 9623370
    Abstract: The present invention relates a process and apparatus that recovers a helium rich stream from a mixed gas having low concentrations of helium therein. More specifically, the invention relates to an integrated process and apparatus for treating a mixed feed gas from an operating process that produces a fluid product from natural gas containing helium, such as processes that produce ammonia, methanol, or liquid hydrocarbons.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: April 18, 2017
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Joseph M. Schwartz, Khushnuma Koita, Minish M. Shah
  • INTEGRATED PROCESS AND APPARATUS FOR RECOVERY OF HELIUM RICH STREAMS
    Publication number: 20160231051
    Abstract: The present invention relates a process and apparatus that recovers a helium rich stream from a mixed gas having low concentrations of helium therein. More specifically, the invention relates to an integrated process and apparatus for treating a mixed feed gas from an operating process that produces a liquid product from natural gas containing helium, such as processes that produce ammonia, methanol, or liquid hydrocarbons.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Inventors: MINISH M. SHAH, JOSEPH M. SCHWARTZ, KHUSHNUMA KOITA, MICHAEL J. DRAY
  • INTEGRATED PROCESS AND APPARATUS FOR RECOVERY OF HELIUM RICH STREAMS
    Publication number: 20160228813
    Abstract: The present invention relates a process and apparatus that recovers a helium rich stream from a mixed gas having low concentrations of helium therein. More specifically, the invention relates to an integrated process and apparatus for treating a mixed feed gas from an operating process that produces a fluid product from natural gas containing helium, such as processes that produce ammonia, methanol, or liquid hydrocarbons.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Inventors: JOSEPH M. SCHWARTZ, KHUSHNUMA KOITA, MINISH M. SHAH