Patents by Inventor Kees J. Schmidt

Kees J. Schmidt 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 and device for granulating blast furnace slag
    Patent number: 4046542
    Abstract: This invention relates to a method for granulating blast furnace slag, in which, by means of watersprays, slag which is supplied through a slag chute into an open explosion room, is first granulated, whereupon the water-granules mixture is transported to an open granulation pit and onto a dewatering bed, the dewatering granules being conveyed from said pit periodically.
    Type: Grant
    Filed: April 1, 1976
    Date of Patent: September 6, 1977
    Assignee: Hoogovens IJmuiden B.V.
    Inventor: Kees J. Schmidt