Patents by Inventor Wilhelmus Hubertus GEURTS

Wilhelmus Hubertus GEURTS 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: 11958792
    Abstract: The disclosure pertains to a urea production plant and process using a thermal stripper, wherein the reaction mixture is separated in two parts, wherein the first part is supplied at least in part to the thermal stripper and the second part at least in part bypasses the thermal stripper and is supplied to a medium pressure recovery section.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: April 16, 2024
    Assignee: Stamicarbon B.V.
    Inventor: Wilhelmus Hubertus Geurts
  • Publication number: 20230382849
    Abstract: The disclosure pertains to a urea production plant and process using a thermal stripper, wherein the reaction mixture is separated in two parts, wherein the first part is supplied at least in part to the thermal stripper and the second part at least in part bypasses the thermal stripper and is supplied to a medium pressure recovery section.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventor: Wilhelmus Hubertus GEURTS
  • Patent number: 11814340
    Abstract: The disclosure pertains to an urea production plant and process using a thermal stripper, wherein the reaction mixture is separated in two parts, wherein the first part is supplied at least in part to the thermal stripper and the second part at least in part bypasses the thermal stripper and is supplied to a medium pressure recovery section.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: November 14, 2023
    Assignee: STAMICARBON B.V.
    Inventor: Wilhelmus Hubertus Geurts
  • Patent number: 11795140
    Abstract: The disclosure pertains to a urea production plant and process using a high-pressure CO2 stripper, downstream medium-pressure treatment unit and a medium-pressure dissociator receiving urea synthesis solution from the reactor, wherein gas from the treatment unit and dissociator are condensed in a first condenser and off-gas from the synthesis section is condensed separately in a second condenser. A revamping method is also described.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: October 24, 2023
    Assignee: STAMICARBON B.V.
    Inventors: Josef Chroust, Wilhelmus Hubertus Geurts
  • Publication number: 20230265051
    Abstract: Some embodiments of the disclosure pertain to a plant and a process for producing a urea-containing product. The plant comprises a medium pressure dissociation unit and a high pressure CO2 stripper each receiving a part of the urea synthesis solution. Stripped urea solution is further treated in a medium pressure treatment unit.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 24, 2023
    Inventor: Wilhelmus Hubertus GEURTS
  • Publication number: 20230227402
    Abstract: The disclosure pertains to a urea production plant and process using a high-pressure CO2 stripper, downstream medium-pressure treatment unit and a medium-pressure dissociator receiving urea synthesis solution from the reactor, wherein gas from the treatment unit and dissociator are condensed in a first condenser and off-gas from the synthesis section is condensed separately in a second condenser. A revamping method is also described.
    Type: Application
    Filed: June 10, 2022
    Publication date: July 20, 2023
    Inventors: Josef CHROUST, Wilhelmus Hubertus GEURTS
  • Publication number: 20220274916
    Abstract: The disclosure pertains to an urea production plant and process using a thermal stripper, wherein the reaction mixture is separated in two parts, wherein the first part is supplied at least in part to the thermal stripper and the second part at least in part bypasses the thermal stripper and is supplied to a medium pressure recovery section.
    Type: Application
    Filed: June 23, 2021
    Publication date: September 1, 2022
    Inventor: Wilhelmus Hubertus GEURTS