Patents by Inventor Dagobert M. Wyslouzil

Dagobert M. Wyslouzil 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 separation of nahcolite from oil shale
    Patent number: 3962403
    Abstract: Nahcolite-bearing oil shale ore is heated to produce a distinct color change in the nahcolite, differentiating the nahcolite from the host oil shale for optical sorting, and such sorting is then accomplished by optical sorting means.
    Type: Grant
    Filed: January 14, 1974
    Date of Patent: June 8, 1976
    Assignee: The Superior Oil Company
    Inventor: Dagobert M. Wyslouzil