Patents by Inventor Miklos Vecsei

Miklos Vecsei 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).

  • Process for preparing dicalcium phosphate containing fertilizer
    Patent number: 4177052
    Abstract: There is disclosed a process for preparing fertilizers containing dicalcium phosphate from phosphates of mineral origin by mechanical activation. According to the invention grains larger than 5 mm of the sized or unsized starting phosphate compound of mineral origin are granulated up to a grain size of 1 to 4 mm, the granulated phosphate obtained is admixed with monocalcium phosphate and the phosphate crystals are activated by colliding the grains of the mixture at a speed of 70 to 120 m/sec.The fertilizer prepared according to the invention possesses numerous advantages over the known phosphate fertilizers from technological and applicational point of view as well.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: December 4, 1979
    Inventors: Karl Entzmann, Gyorgy Kalman, Janos Varga, Miklos Vecsei, Gabor Jankovics, Laszlone Kozicz