Patents by Inventor Thomas JOHNER

Thomas JOHNER 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).

  • SPRAY NOZZLE FOR PRODUCING A UREA-SULFUR FERTILIZER
    Publication number: 20210238107
    Abstract: A spray nozzle for production of urea fertilizer granules and/or urea-sulfur fertilizer granules has a conveying channel and an atomizing gas channel. The conveying channel has at least one separating pin and the atomizing channel has at least one swirl element. The swirl element has inserts, cutouts and moving and fixed elements. The disclosure also sets out a fluidized bed granulator with a spray nozzle for production of a urea-sulfur fertilizer, a process for producing a urea-sulfur fertilizer, and the use of the spray nozzle for production of fertilizer granules.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 5, 2021
    Applicants: thyssenkrupp Fertilizer Technology GmbH, thyssenkrupp AG
    Inventors: Matthias POTTHOFF, Harald FRANZRAHE, Thomas JOHNER, Luc Albert VANMARCKE