Patents by Inventor Jospeh M. Wentzell

Jospeh M. Wentzell 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).

  • Methods for producing very fine particle size metal powders
    Patent number: 4435342
    Abstract: A method is provided for producing ultra fine particles of metal by delivering a molten stream of metal onto a rotating primary annular surface, discharging molten fine droplets from the edge of the primary annular surface against an inclined secondary annular surface surrounding the primary surface at an angle such that the molten droplets striking the secondary surface are sub-divided and discharged from the secondary surface to be cooled and collected as ultra fine particles.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: March 6, 1984
    Inventor: Jospeh M. Wentzell