Patents by Inventor Thomas FAHRENWALDT

Thomas FAHRENWALDT 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 THE CONTINUOUS PRODUCTION OF A MIXTURE WITH A PRE-DEFINED RATIO OF FULLY COLORED AND NON-COLORED FERTILIZER PARTICLES AND SYSTEM AND USE THEREOF
    Publication number: 20230002292
    Abstract: A method for continuous production of fully colored and non-colored fertilizer particles having a median size of about 1 to 6 mm, with a predefined ratio of the fully colored and non-colored fertilizer particles, starting from a stream A of non-colored fertilizer particles. The method includes continuously separating the stream A of non-colored fertilizer particles into a stream C of non-colored fertilizer particles and parallel streams B1, B2, . . . Bn of non-colored fertilizer particles in a predefined ratio, continuously coloring the non-colored particles from the parallel streams B1, B2, . . . Bn with a non-rub-off coloring agent, such that the particles become fully colored, continuously joining the parallel streams B1, B2, . . .
    Type: Application
    Filed: December 4, 2020
    Publication date: January 5, 2023
    Inventors: Samuel ODU, Thomas FAHRENWALDT, Christian ROSS