Patents by Inventor William L. Trueet

William L. Trueet 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).

  • Sublimation apparatus and process
    Patent number: 5444247
    Abstract: A sublimation apparatus and process for separating solids and high boiling liquids are disclosed wherein a temperature gradient is imposed along the length of the vertically oriented, evacuated tube-shaped vessel or container and means for collecting and/or monitoring fractions of sublimate along the length of the sublimer vessel are provided.
    Type: Grant
    Filed: June 8, 1993
    Date of Patent: August 22, 1995
    Inventor: William L. Trueet