Patents by Inventor Ronny Albert Mathijs PUSTJENS

Ronny Albert Mathijs PUSTJENS 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).

  • CHEMICAL REACTOR WITH INTERNAL STATIC MIXERS
    Publication number: 20240082808
    Abstract: Embodiments of the disclosure pertain to a chemical reactor comprising a mixing zone comprising first static mixer and a second static mixer both arranged in shell of the reactor, wherein the second static mixer is positioned further from said first inlet than said first static mixer, wherein the second static mixer is adapted for more intimate mixing of fluids in the reaction mixture than the first static mixer.
    Type: Application
    Filed: April 28, 2022
    Publication date: March 14, 2024
    Inventors: Ronny Albert Mathijs PUSTJENS, Johan Albert Arno VAN DEN TILLAART
  • Urea production process and plant
    Patent number: 10975022
    Abstract: Processes and plants for the production of purified urea solution are described. In a described urea production process, urea is produced in a synthesis section without a high pressure stripper and the urea solution is subjected to purification after the recovery section, to give purified urea solution and off-gas. The purification comprises e.g. steam stripping.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: April 13, 2021
    Assignee: STAMICARBON B.V.
    Inventors: Ronny Albert Mathijs Pustjens, Johan Albert Arno Van Den Tillaart
  • UREA PRODUCTION PROCESS AND PLANT
    Publication number: 20200361858
    Abstract: Processes and plants for the production of purified urea solution are described. In a described urea production process, urea is produced in a synthesis section without a high pressure stripper and the urea solution is subjected to purification after the recovery section, to give purified urea solution and off-gas. The purification comprises e.g. steam stripping.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 19, 2020
    Inventors: Ronny Albert Mathijs PUSTJENS, Johan Albert Arno VAN DEN TILLAART
  • Urea production process and plant
    Patent number: 10759745
    Abstract: Processes and plants for the production of purified urea solution are described. In a described urea production process, urea is produced in a synthesis section without a high pressure stripper and the urea solution is subjected to purification after the recovery section, to give purified urea solution and off-gas. The purification comprises e.g. steam stripping.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: September 1, 2020
    Assignee: Stamicarbon B.V.
    Inventors: Ronny Albert Mathijs Pustjens, Johan Albert Arno Van Den Tillaart
  • UREA PRODUCTION PROCESS AND PLANT
    Publication number: 20190185422
    Abstract: Processes and plants for the production of purified urea solution are described. In a described urea production process, urea is produced in a synthesis section without a high pressure stripper and the urea solution is subjected to purification after the recovery section, to give purified urea solution and off-gas. The purification comprises e.g. steam stripping.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 20, 2019
    Applicant: Stamicarbon B.V.
    Inventors: Ronny Albert Mathijs PUSTJENS, Johan Albert Arno VAN DEN TILLAART