Patents by Inventor Borje E. W. Klaile

Borje E. W. Klaile 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 producing pulverous selenium from raw selenium
    Patent number: 4127235
    Abstract: A process for producing pulverous selenium from dried raw selenium by distillation, granulating the molten distillate, dripping it into water, grinding the granules, and drying the powder, in which the drying of the raw selenium before the distillation is by spray drying, the selenium granules being ground while in the form of an aqueous slurry, and the final drying of the ground selenium slurry being again effected by spray drying.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: November 28, 1978
    Assignee: Outokumpu Oy
    Inventors: Borje E. W. Klaile, Jussi J. Kayhko, Eino A. Rosenberg